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<?php
/**
* Main WordPress Formatting API.
*
* Handles many functions for formatting output.
*
* @package WordPress
*/
/**
* Replaces common plain text characters into formatted entities
*
* As an example,
*
* 'cause today's effort makes it worth tomorrow's "holiday" ...
*
* Becomes:
*
* ’cause today’s effort makes it worth tomorrow’s “holiday” …
*
* Code within certain html blocks are skipped.
*
* Do not use this function before the {@see 'init'} action hook; everything will break.
*
* @since 0.71
*
* @global array $wp_cockneyreplace Array of formatted entities for certain common phrases
* @global array $shortcode_tags
* @staticvar array $static_characters
* @staticvar array $static_replacements
* @staticvar array $dynamic_characters
* @staticvar array $dynamic_replacements
* @staticvar array $default_no_texturize_tags
* @staticvar array $default_no_texturize_shortcodes
* @staticvar bool $run_texturize
* @staticvar string $apos
* @staticvar string $prime
* @staticvar string $double_prime
* @staticvar string $opening_quote
* @staticvar string $closing_quote
* @staticvar string $opening_single_quote
* @staticvar string $closing_single_quote
* @staticvar string $open_q_flag
* @staticvar string $open_sq_flag
* @staticvar string $apos_flag
*
* @param string $text The text to be formatted
* @param bool $reset Set to true for unit testing. Translated patterns will reset.
* @return string The string replaced with html entities
*/
function wptexturize( $text, $reset = false ) {
global $wp_cockneyreplace, $shortcode_tags;
static $static_characters = null,
$static_replacements = null,
$dynamic_characters = null,
$dynamic_replacements = null,
$default_no_texturize_tags = null,
$default_no_texturize_shortcodes = null,
$run_texturize = true,
$apos = null,
$prime = null,
$double_prime = null,
$opening_quote = null,
$closing_quote = null,
$opening_single_quote = null,
$closing_single_quote = null,
$open_q_flag = '<!--oq-->',
$open_sq_flag = '<!--osq-->',
$apos_flag = '<!--apos-->';
// If there's nothing to do, just stop.
if ( empty( $text ) || false === $run_texturize ) {
return $text;
}
// Set up static variables. Run once only.
if ( $reset || ! isset( $static_characters ) ) {
/**
* Filters whether to skip running wptexturize().
*
* Passing false to the filter will effectively short-circuit wptexturize().
* returning the original text passed to the function instead.
*
* The filter runs only once, the first time wptexturize() is called.
*
* @since 4.0.0
*
* @see wptexturize()
*
* @param bool $run_texturize Whether to short-circuit wptexturize().
*/
$run_texturize = apply_filters( 'run_wptexturize', $run_texturize );
if ( false === $run_texturize ) {
return $text;
}
/* translators: opening curly double quote */
$opening_quote = _x( '“', 'opening curly double quote' );
/* translators: closing curly double quote */
$closing_quote = _x( '”', 'closing curly double quote' );
/* translators: apostrophe, for example in 'cause or can't */
$apos = _x( '’', 'apostrophe' );
/* translators: prime, for example in 9' (nine feet) */
$prime = _x( '′', 'prime' );
/* translators: double prime, for example in 9" (nine inches) */
$double_prime = _x( '″', 'double prime' );
/* translators: opening curly single quote */
$opening_single_quote = _x( '‘', 'opening curly single quote' );
/* translators: closing curly single quote */
$closing_single_quote = _x( '’', 'closing curly single quote' );
/* translators: en dash */
$en_dash = _x( '–', 'en dash' );
/* translators: em dash */
$em_dash = _x( '—', 'em dash' );
$default_no_texturize_tags = array( 'pre', 'code', 'kbd', 'style', 'script', 'tt' );
$default_no_texturize_shortcodes = array( 'code' );
// if a plugin has provided an autocorrect array, use it
if ( isset( $wp_cockneyreplace ) ) {
$cockney = array_keys( $wp_cockneyreplace );
$cockneyreplace = array_values( $wp_cockneyreplace );
} else {
/* translators: This is a comma-separated list of words that defy the syntax of quotations in normal use,
* for example... 'We do not have enough words yet' ... is a typical quoted phrase. But when we write
* lines of code 'til we have enough of 'em, then we need to insert apostrophes instead of quotes.
*/
$cockney = explode(
',',
_x(
"'tain't,'twere,'twas,'tis,'twill,'til,'bout,'nuff,'round,'cause,'em",
'Comma-separated list of words to texturize in your language'
)
);
$cockneyreplace = explode(
',',
_x(
'’tain’t,’twere,’twas,’tis,’twill,’til,’bout,’nuff,’round,’cause,’em',
'Comma-separated list of replacement words in your language'
)
);
}
$static_characters = array_merge( array( '...', '``', '\'\'', ' (tm)' ), $cockney );
$static_replacements = array_merge( array( '…', $opening_quote, $closing_quote, ' ™' ), $cockneyreplace );
// Pattern-based replacements of characters.
// Sort the remaining patterns into several arrays for performance tuning.
$dynamic_characters = array(
'apos' => array(),
'quote' => array(),
'dash' => array(),
);
$dynamic_replacements = array(
'apos' => array(),
'quote' => array(),
'dash' => array(),
);
$dynamic = array();
$spaces = wp_spaces_regexp();
// '99' and '99" are ambiguous among other patterns; assume it's an abbreviated year at the end of a quotation.
if ( "'" !== $apos || "'" !== $closing_single_quote ) {
$dynamic[ '/\'(\d\d)\'(?=\Z|[.,:;!?)}\-\]]|>|' . $spaces . ')/' ] = $apos_flag . '$1' . $closing_single_quote;
}
if ( "'" !== $apos || '"' !== $closing_quote ) {
$dynamic[ '/\'(\d\d)"(?=\Z|[.,:;!?)}\-\]]|>|' . $spaces . ')/' ] = $apos_flag . '$1' . $closing_quote;
}
// '99 '99s '99's (apostrophe) But never '9 or '99% or '999 or '99.0.
if ( "'" !== $apos ) {
$dynamic['/\'(?=\d\d(?:\Z|(?![%\d]|[.,]\d)))/'] = $apos_flag;
}
// Quoted Numbers like '0.42'
if ( "'" !== $opening_single_quote && "'" !== $closing_single_quote ) {
$dynamic[ '/(?<=\A|' . $spaces . ')\'(\d[.,\d]*)\'/' ] = $open_sq_flag . '$1' . $closing_single_quote;
}
// Single quote at start, or preceded by (, {, <, [, ", -, or spaces.
if ( "'" !== $opening_single_quote ) {
$dynamic[ '/(?<=\A|[([{"\-]|<|' . $spaces . ')\'/' ] = $open_sq_flag;
}
// Apostrophe in a word. No spaces, double apostrophes, or other punctuation.
if ( "'" !== $apos ) {
$dynamic[ '/(?<!' . $spaces . ')\'(?!\Z|[.,:;!?"\'(){}[\]\-]|&[lg]t;|' . $spaces . ')/' ] = $apos_flag;
}
$dynamic_characters['apos'] = array_keys( $dynamic );
$dynamic_replacements['apos'] = array_values( $dynamic );
$dynamic = array();
// Quoted Numbers like "42"
if ( '"' !== $opening_quote && '"' !== $closing_quote ) {
$dynamic[ '/(?<=\A|' . $spaces . ')"(\d[.,\d]*)"/' ] = $open_q_flag . '$1' . $closing_quote;
}
// Double quote at start, or preceded by (, {, <, [, -, or spaces, and not followed by spaces.
if ( '"' !== $opening_quote ) {
$dynamic[ '/(?<=\A|[([{\-]|<|' . $spaces . ')"(?!' . $spaces . ')/' ] = $open_q_flag;
}
$dynamic_characters['quote'] = array_keys( $dynamic );
$dynamic_replacements['quote'] = array_values( $dynamic );
$dynamic = array();
// Dashes and spaces
$dynamic['/---/'] = $em_dash;
$dynamic[ '/(?<=^|' . $spaces . ')--(?=$|' . $spaces . ')/' ] = $em_dash;
$dynamic['/(?<!xn)--/'] = $en_dash;
$dynamic[ '/(?<=^|' . $spaces . ')-(?=$|' . $spaces . ')/' ] = $en_dash;
$dynamic_characters['dash'] = array_keys( $dynamic );
$dynamic_replacements['dash'] = array_values( $dynamic );
}
// Must do this every time in case plugins use these filters in a context sensitive manner
/**
* Filters the list of HTML elements not to texturize.
*
* @since 2.8.0
*
* @param array $default_no_texturize_tags An array of HTML element names.
*/
$no_texturize_tags = apply_filters( 'no_texturize_tags', $default_no_texturize_tags );
/**
* Filters the list of shortcodes not to texturize.
*
* @since 2.8.0
*
* @param array $default_no_texturize_shortcodes An array of shortcode names.
*/
$no_texturize_shortcodes = apply_filters( 'no_texturize_shortcodes', $default_no_texturize_shortcodes );
$no_texturize_tags_stack = array();
$no_texturize_shortcodes_stack = array();
// Look for shortcodes and HTML elements.
preg_match_all( '@\[/?([^<>&/\[\]\x00-\x20=]++)@', $text, $matches );
$tagnames = array_intersect( array_keys( $shortcode_tags ), $matches[1] );
$found_shortcodes = ! empty( $tagnames );
$shortcode_regex = $found_shortcodes ? _get_wptexturize_shortcode_regex( $tagnames ) : '';
$regex = _get_wptexturize_split_regex( $shortcode_regex );
$textarr = preg_split( $regex, $text, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
foreach ( $textarr as &$curl ) {
// Only call _wptexturize_pushpop_element if $curl is a delimiter.
$first = $curl[0];
if ( '<' === $first ) {
if ( '<!--' === substr( $curl, 0, 4 ) ) {
// This is an HTML comment delimiter.
continue;
} else {
// This is an HTML element delimiter.
// Replace each & with & unless it already looks like an entity.
$curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl );
_wptexturize_pushpop_element( $curl, $no_texturize_tags_stack, $no_texturize_tags );
}
} elseif ( '' === trim( $curl ) ) {
// This is a newline between delimiters. Performance improves when we check this.
continue;
} elseif ( '[' === $first && $found_shortcodes && 1 === preg_match( '/^' . $shortcode_regex . '$/', $curl ) ) {
// This is a shortcode delimiter.
if ( '[[' !== substr( $curl, 0, 2 ) && ']]' !== substr( $curl, -2 ) ) {
// Looks like a normal shortcode.
_wptexturize_pushpop_element( $curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes );
} else {
// Looks like an escaped shortcode.
continue;
}
} elseif ( empty( $no_texturize_shortcodes_stack ) && empty( $no_texturize_tags_stack ) ) {
// This is neither a delimiter, nor is this content inside of no_texturize pairs. Do texturize.
$curl = str_replace( $static_characters, $static_replacements, $curl );
if ( false !== strpos( $curl, "'" ) ) {
$curl = preg_replace( $dynamic_characters['apos'], $dynamic_replacements['apos'], $curl );
$curl = wptexturize_primes( $curl, "'", $prime, $open_sq_flag, $closing_single_quote );
$curl = str_replace( $apos_flag, $apos, $curl );
$curl = str_replace( $open_sq_flag, $opening_single_quote, $curl );
}
if ( false !== strpos( $curl, '"' ) ) {
$curl = preg_replace( $dynamic_characters['quote'], $dynamic_replacements['quote'], $curl );
$curl = wptexturize_primes( $curl, '"', $double_prime, $open_q_flag, $closing_quote );
$curl = str_replace( $open_q_flag, $opening_quote, $curl );
}
if ( false !== strpos( $curl, '-' ) ) {
$curl = preg_replace( $dynamic_characters['dash'], $dynamic_replacements['dash'], $curl );
}
// 9x9 (times), but never 0x9999
if ( 1 === preg_match( '/(?<=\d)x\d/', $curl ) ) {
// Searching for a digit is 10 times more expensive than for the x, so we avoid doing this one!
$curl = preg_replace( '/\b(\d(?(?<=0)[\d\.,]+|[\d\.,]*))x(\d[\d\.,]*)\b/', '$1×$2', $curl );
}
// Replace each & with & unless it already looks like an entity.
$curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl );
}
}
return implode( '', $textarr );
}
/**
* Implements a logic tree to determine whether or not "7'." represents seven feet,
* then converts the special char into either a prime char or a closing quote char.
*
* @since 4.3.0
*
* @param string $haystack The plain text to be searched.
* @param string $needle The character to search for such as ' or ".
* @param string $prime The prime char to use for replacement.
* @param string $open_quote The opening quote char. Opening quote replacement must be
* accomplished already.
* @param string $close_quote The closing quote char to use for replacement.
* @return string The $haystack value after primes and quotes replacements.
*/
function wptexturize_primes( $haystack, $needle, $prime, $open_quote, $close_quote ) {
$spaces = wp_spaces_regexp();
$flag = '<!--wp-prime-or-quote-->';
$quote_pattern = "/$needle(?=\\Z|[.,:;!?)}\\-\\]]|>|" . $spaces . ')/';
$prime_pattern = "/(?<=\\d)$needle/";
$flag_after_digit = "/(?<=\\d)$flag/";
$flag_no_digit = "/(?<!\\d)$flag/";
$sentences = explode( $open_quote, $haystack );
foreach ( $sentences as $key => &$sentence ) {
if ( false === strpos( $sentence, $needle ) ) {
continue;
} elseif ( 0 !== $key && 0 === substr_count( $sentence, $close_quote ) ) {
$sentence = preg_replace( $quote_pattern, $flag, $sentence, -1, $count );
if ( $count > 1 ) {
// This sentence appears to have multiple closing quotes. Attempt Vulcan logic.
$sentence = preg_replace( $flag_no_digit, $close_quote, $sentence, -1, $count2 );
if ( 0 === $count2 ) {
// Try looking for a quote followed by a period.
$count2 = substr_count( $sentence, "$flag." );
if ( $count2 > 0 ) {
// Assume the rightmost quote-period match is the end of quotation.
$pos = strrpos( $sentence, "$flag." );
} else {
// When all else fails, make the rightmost candidate a closing quote.
// This is most likely to be problematic in the context of bug #18549.
$pos = strrpos( $sentence, $flag );
}
$sentence = substr_replace( $sentence, $close_quote, $pos, strlen( $flag ) );
}
// Use conventional replacement on any remaining primes and quotes.
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
$sentence = preg_replace( $flag_after_digit, $prime, $sentence );
$sentence = str_replace( $flag, $close_quote, $sentence );
} elseif ( 1 == $count ) {
// Found only one closing quote candidate, so give it priority over primes.
$sentence = str_replace( $flag, $close_quote, $sentence );
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
} else {
// No closing quotes found. Just run primes pattern.
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
}
} else {
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
$sentence = preg_replace( $quote_pattern, $close_quote, $sentence );
}
if ( '"' == $needle && false !== strpos( $sentence, '"' ) ) {
$sentence = str_replace( '"', $close_quote, $sentence );
}
}
return implode( $open_quote, $sentences );
}
/**
* Search for disabled element tags. Push element to stack on tag open and pop
* on tag close.
*
* Assumes first char of $text is tag opening and last char is tag closing.
* Assumes second char of $text is optionally '/' to indicate closing as in </html>.
*
* @since 2.9.0
* @access private
*
* @param string $text Text to check. Must be a tag like `<html>` or `[shortcode]`.
* @param array $stack List of open tag elements.
* @param array $disabled_elements The tag names to match against. Spaces are not allowed in tag names.
*/
function _wptexturize_pushpop_element( $text, &$stack, $disabled_elements ) {
// Is it an opening tag or closing tag?
if ( isset( $text[1] ) && '/' !== $text[1] ) {
$opening_tag = true;
$name_offset = 1;
} elseif ( 0 == count( $stack ) ) {
// Stack is empty. Just stop.
return;
} else {
$opening_tag = false;
$name_offset = 2;
}
// Parse out the tag name.
$space = strpos( $text, ' ' );
if ( false === $space ) {
$space = -1;
} else {
$space -= $name_offset;
}
$tag = substr( $text, $name_offset, $space );
// Handle disabled tags.
if ( in_array( $tag, $disabled_elements ) ) {
if ( $opening_tag ) {
/*
* This disables texturize until we find a closing tag of our type
* (e.g. <pre>) even if there was invalid nesting before that
*
* Example: in the case <pre>sadsadasd</code>"baba"</pre>
* "baba" won't be texturize
*/
array_push( $stack, $tag );
} elseif ( end( $stack ) == $tag ) {
array_pop( $stack );
}
}
}
/**
* Replaces double line-breaks with paragraph elements.
*
* A group of regex replaces used to identify text formatted with newlines and
* replace double line-breaks with HTML paragraph tags. The remaining line-breaks
* after conversion become <<br />> tags, unless $br is set to '0' or 'false'.
*
* @since 0.71
*
* @param string $pee The text which has to be formatted.
* @param bool $br Optional. If set, this will convert all remaining line-breaks
* after paragraphing. Default true.
* @return string Text which has been converted into correct paragraph tags.
*/
function wpautop( $pee, $br = true ) {
$pre_tags = array();
if ( trim( $pee ) === '' ) {
return '';
}
// Just to make things a little easier, pad the end.
$pee = $pee . "\n";
/*
* Pre tags shouldn't be touched by autop.
* Replace pre tags with placeholders and bring them back after autop.
*/
if ( strpos( $pee, '<pre' ) !== false ) {
$pee_parts = explode( '</pre>', $pee );
$last_pee = array_pop( $pee_parts );
$pee = '';
$i = 0;
foreach ( $pee_parts as $pee_part ) {
$start = strpos( $pee_part, '<pre' );
// Malformed html?
if ( $start === false ) {
$pee .= $pee_part;
continue;
}
$name = "<pre wp-pre-tag-$i></pre>";
$pre_tags[ $name ] = substr( $pee_part, $start ) . '</pre>';
$pee .= substr( $pee_part, 0, $start ) . $name;
$i++;
}
$pee .= $last_pee;
}
// Change multiple <br>s into two line breaks, which will turn into paragraphs.
$pee = preg_replace( '|<br\s*/?>\s*<br\s*/?>|', "\n\n", $pee );
$allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
// Add a double line break above block-level opening tags.
$pee = preg_replace( '!(<' . $allblocks . '[\s/>])!', "\n\n$1", $pee );
// Add a double line break below block-level closing tags.
$pee = preg_replace( '!(</' . $allblocks . '>)!', "$1\n\n", $pee );
// Standardize newline characters to "\n".
$pee = str_replace( array( "\r\n", "\r" ), "\n", $pee );
// Find newlines in all elements and add placeholders.
$pee = wp_replace_in_html_tags( $pee, array( "\n" => ' <!-- wpnl --> ' ) );
// Collapse line breaks before and after <option> elements so they don't get autop'd.
if ( strpos( $pee, '<option' ) !== false ) {
$pee = preg_replace( '|\s*<option|', '<option', $pee );
$pee = preg_replace( '|</option>\s*|', '</option>', $pee );
}
/*
* Collapse line breaks inside <object> elements, before <param> and <embed> elements
* so they don't get autop'd.
*/
if ( strpos( $pee, '</object>' ) !== false ) {
$pee = preg_replace( '|(<object[^>]*>)\s*|', '$1', $pee );
$pee = preg_replace( '|\s*</object>|', '</object>', $pee );
$pee = preg_replace( '%\s*(</?(?:param|embed)[^>]*>)\s*%', '$1', $pee );
}
/*
* Collapse line breaks inside <audio> and <video> elements,
* before and after <source> and <track> elements.
*/
if ( strpos( $pee, '<source' ) !== false || strpos( $pee, '<track' ) !== false ) {
$pee = preg_replace( '%([<\[](?:audio|video)[^>\]]*[>\]])\s*%', '$1', $pee );
$pee = preg_replace( '%\s*([<\[]/(?:audio|video)[>\]])%', '$1', $pee );
$pee = preg_replace( '%\s*(<(?:source|track)[^>]*>)\s*%', '$1', $pee );
}
// Collapse line breaks before and after <figcaption> elements.
if ( strpos( $pee, '<figcaption' ) !== false ) {
$pee = preg_replace( '|\s*(<figcaption[^>]*>)|', '$1', $pee );
$pee = preg_replace( '|</figcaption>\s*|', '</figcaption>', $pee );
}
// Remove more than two contiguous line breaks.
$pee = preg_replace( "/\n\n+/", "\n\n", $pee );
// Split up the contents into an array of strings, separated by double line breaks.
$pees = preg_split( '/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY );
// Reset $pee prior to rebuilding.
$pee = '';
// Rebuild the content as a string, wrapping every bit with a <p>.
foreach ( $pees as $tinkle ) {
$pee .= '<p>' . trim( $tinkle, "\n" ) . "</p>\n";
}
// Under certain strange conditions it could create a P of entirely whitespace.
$pee = preg_replace( '|<p>\s*</p>|', '', $pee );
// Add a closing <p> inside <div>, <address>, or <form> tag if missing.
$pee = preg_replace( '!<p>([^<]+)</(div|address|form)>!', '<p>$1</p></$2>', $pee );
// If an opening or closing block element tag is wrapped in a <p>, unwrap it.
$pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', '$1', $pee );
// In some cases <li> may get wrapped in <p>, fix them.
$pee = preg_replace( '|<p>(<li.+?)</p>|', '$1', $pee );
// If a <blockquote> is wrapped with a <p>, move it inside the <blockquote>.
$pee = preg_replace( '|<p><blockquote([^>]*)>|i', '<blockquote$1><p>', $pee );
$pee = str_replace( '</blockquote></p>', '</p></blockquote>', $pee );
// If an opening or closing block element tag is preceded by an opening <p> tag, remove it.
$pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)!', '$1', $pee );
// If an opening or closing block element tag is followed by a closing <p> tag, remove it.
$pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*</p>!', '$1', $pee );
// Optionally insert line breaks.
if ( $br ) {
// Replace newlines that shouldn't be touched with a placeholder.
$pee = preg_replace_callback( '/<(script|style).*?<\/\\1>/s', '_autop_newline_preservation_helper', $pee );
// Normalize <br>
$pee = str_replace( array( '<br>', '<br/>' ), '<br />', $pee );
// Replace any new line characters that aren't preceded by a <br /> with a <br />.
$pee = preg_replace( '|(?<!<br />)\s*\n|', "<br />\n", $pee );
// Replace newline placeholders with newlines.
$pee = str_replace( '<WPPreserveNewline />', "\n", $pee );
}
// If a <br /> tag is after an opening or closing block tag, remove it.
$pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*<br />!', '$1', $pee );
// If a <br /> tag is before a subset of opening or closing block tags, remove it.
$pee = preg_replace( '!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee );
$pee = preg_replace( "|\n</p>$|", '</p>', $pee );
// Replace placeholder <pre> tags with their original content.
if ( ! empty( $pre_tags ) ) {
$pee = str_replace( array_keys( $pre_tags ), array_values( $pre_tags ), $pee );
}
// Restore newlines in all elements.
if ( false !== strpos( $pee, '<!-- wpnl -->' ) ) {
$pee = str_replace( array( ' <!-- wpnl --> ', '<!-- wpnl -->' ), "\n", $pee );
}
return $pee;
}
/**
* Separate HTML elements and comments from the text.
*
* @since 4.2.4
*
* @param string $input The text which has to be formatted.
* @return array The formatted text.
*/
function wp_html_split( $input ) {
return preg_split( get_html_split_regex(), $input, -1, PREG_SPLIT_DELIM_CAPTURE );
}
/**
* Retrieve the regular expression for an HTML element.
*
* @since 4.4.0
*
* @staticvar string $regex
*
* @return string The regular expression
*/
function get_html_split_regex() {
static $regex;
if ( ! isset( $regex ) ) {
// phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation
$comments =
'!' // Start of comment, after the <.
. '(?:' // Unroll the loop: Consume everything until --> is found.
. '-(?!->)' // Dash not followed by end of comment.
. '[^\-]*+' // Consume non-dashes.
. ')*+' // Loop possessively.
. '(?:-->)?'; // End of comment. If not found, match all input.
$cdata =
'!\[CDATA\[' // Start of comment, after the <.
. '[^\]]*+' // Consume non-].
. '(?:' // Unroll the loop: Consume everything until ]]> is found.
. '](?!]>)' // One ] not followed by end of comment.
. '[^\]]*+' // Consume non-].
. ')*+' // Loop possessively.
. '(?:]]>)?'; // End of comment. If not found, match all input.
$escaped =
'(?=' // Is the element escaped?
. '!--'
. '|'
. '!\[CDATA\['
. ')'
. '(?(?=!-)' // If yes, which type?
. $comments
. '|'
. $cdata
. ')';
$regex =
'/(' // Capture the entire match.
. '<' // Find start of element.
. '(?' // Conditional expression follows.
. $escaped // Find end of escaped element.
. '|' // ... else ...
. '[^>]*>?' // Find end of normal element.
. ')'
. ')/';
// phpcs:enable
}
return $regex;
}
/**
* Retrieve the combined regular expression for HTML and shortcodes.
*
* @access private
* @ignore
* @internal This function will be removed in 4.5.0 per Shortcode API Roadmap.
* @since 4.4.0
*
* @staticvar string $html_regex
*
* @param string $shortcode_regex The result from _get_wptexturize_shortcode_regex(). Optional.
* @return string The regular expression
*/
function _get_wptexturize_split_regex( $shortcode_regex = '' ) {
static $html_regex;
if ( ! isset( $html_regex ) ) {
// phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation
$comment_regex =
'!' // Start of comment, after the <.
. '(?:' // Unroll the loop: Consume everything until --> is found.
. '-(?!->)' // Dash not followed by end of comment.
. '[^\-]*+' // Consume non-dashes.
. ')*+' // Loop possessively.
. '(?:-->)?'; // End of comment. If not found, match all input.
$html_regex = // Needs replaced with wp_html_split() per Shortcode API Roadmap.
'<' // Find start of element.
. '(?(?=!--)' // Is this a comment?
. $comment_regex // Find end of comment.
. '|'
. '[^>]*>?' // Find end of element. If not found, match all input.
. ')';
// phpcs:enable
}
if ( empty( $shortcode_regex ) ) {
$regex = '/(' . $html_regex . ')/';
} else {
$regex = '/(' . $html_regex . '|' . $shortcode_regex . ')/';
}
return $regex;
}
/**
* Retrieve the regular expression for shortcodes.
*
* @access private
* @ignore
* @internal This function will be removed in 4.5.0 per Shortcode API Roadmap.
* @since 4.4.0
*
* @param array $tagnames List of shortcodes to find.
* @return string The regular expression
*/
function _get_wptexturize_shortcode_regex( $tagnames ) {
$tagregexp = join( '|', array_map( 'preg_quote', $tagnames ) );
$tagregexp = "(?:$tagregexp)(?=[\\s\\]\\/])"; // Excerpt of get_shortcode_regex().
// phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation
$regex =
'\[' // Find start of shortcode.
. '[\/\[]?' // Shortcodes may begin with [/ or [[
. $tagregexp // Only match registered shortcodes, because performance.
. '(?:'
. '[^\[\]<>]+' // Shortcodes do not contain other shortcodes. Quantifier critical.
. '|'
. '<[^\[\]>]*>' // HTML elements permitted. Prevents matching ] before >.
. ')*+' // Possessive critical.
. '\]' // Find end of shortcode.
. '\]?'; // Shortcodes may end with ]]
// phpcs:enable
return $regex;
}
/**
* Replace characters or phrases within HTML elements only.
*
* @since 4.2.3
*
* @param string $haystack The text which has to be formatted.
* @param array $replace_pairs In the form array('from' => 'to', ...).
* @return string The formatted text.
*/
function wp_replace_in_html_tags( $haystack, $replace_pairs ) {
// Find all elements.
$textarr = wp_html_split( $haystack );
$changed = false;
// Optimize when searching for one item.
if ( 1 === count( $replace_pairs ) ) {
// Extract $needle and $replace.
foreach ( $replace_pairs as $needle => $replace ) {
}
// Loop through delimiters (elements) only.
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
if ( false !== strpos( $textarr[ $i ], $needle ) ) {
$textarr[ $i ] = str_replace( $needle, $replace, $textarr[ $i ] );
$changed = true;
}
}
} else {
// Extract all $needles.
$needles = array_keys( $replace_pairs );
// Loop through delimiters (elements) only.
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
foreach ( $needles as $needle ) {
if ( false !== strpos( $textarr[ $i ], $needle ) ) {
$textarr[ $i ] = strtr( $textarr[ $i ], $replace_pairs );
$changed = true;
// After one strtr() break out of the foreach loop and look at next element.
break;
}
}
}
}
if ( $changed ) {
$haystack = implode( $textarr );
}
return $haystack;
}
/**
* Newline preservation help function for wpautop
*
* @since 3.1.0
* @access private
*
* @param array $matches preg_replace_callback matches array
* @return string
*/
function _autop_newline_preservation_helper( $matches ) {
return str_replace( "\n", '<WPPreserveNewline />', $matches[0] );
}
/**
* Don't auto-p wrap shortcodes that stand alone
*
* Ensures that shortcodes are not wrapped in `<p>...</p>`.
*
* @since 2.9.0
*
* @global array $shortcode_tags
*
* @param string $pee The content.
* @return string The filtered content.
*/
function shortcode_unautop( $pee ) {
global $shortcode_tags;
if ( empty( $shortcode_tags ) || ! is_array( $shortcode_tags ) ) {
return $pee;
}
$tagregexp = join( '|', array_map( 'preg_quote', array_keys( $shortcode_tags ) ) );
$spaces = wp_spaces_regexp();
// phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation
$pattern =
'/'
. '<p>' // Opening paragraph
. '(?:' . $spaces . ')*+' // Optional leading whitespace
. '(' // 1: The shortcode
. '\\[' // Opening bracket
. "($tagregexp)" // 2: Shortcode name
. '(?![\\w-])' // Not followed by word character or hyphen
// Unroll the loop: Inside the opening shortcode tag
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. '(?:'
. '\\/(?!\\])' // A forward slash not followed by a closing bracket
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. ')*?'
. '(?:'
. '\\/\\]' // Self closing tag and closing bracket
. '|'
. '\\]' // Closing bracket
. '(?:' // Unroll the loop: Optionally, anything between the opening and closing shortcode tags
. '[^\\[]*+' // Not an opening bracket
. '(?:'
. '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag
. '[^\\[]*+' // Not an opening bracket
. ')*+'
. '\\[\\/\\2\\]' // Closing shortcode tag
. ')?'
. ')'
. ')'
. '(?:' . $spaces . ')*+' // optional trailing whitespace
. '<\\/p>' // closing paragraph
. '/';
// phpcs:enable
return preg_replace( $pattern, '$1', $pee );
}
/**
* Checks to see if a string is utf8 encoded.
*
* NOTE: This function checks for 5-Byte sequences, UTF8
* has Bytes Sequences with a maximum length of 4.
*
* @author bmorel at ssi dot fr (modified)
* @since 1.2.1
*
* @param string $str The string to be checked
* @return bool True if $str fits a UTF-8 model, false otherwise.
*/
function seems_utf8( $str ) {
mbstring_binary_safe_encoding();
$length = strlen( $str );
reset_mbstring_encoding();
for ( $i = 0; $i < $length; $i++ ) {
$c = ord( $str[ $i ] );
if ( $c < 0x80 ) {
$n = 0; // 0bbbbbbb
} elseif ( ( $c & 0xE0 ) == 0xC0 ) {
$n = 1; // 110bbbbb
} elseif ( ( $c & 0xF0 ) == 0xE0 ) {
$n = 2; // 1110bbbb
} elseif ( ( $c & 0xF8 ) == 0xF0 ) {
$n = 3; // 11110bbb
} elseif ( ( $c & 0xFC ) == 0xF8 ) {
$n = 4; // 111110bb
} elseif ( ( $c & 0xFE ) == 0xFC ) {
$n = 5; // 1111110b
} else {
return false; // Does not match any model
}
for ( $j = 0; $j < $n; $j++ ) { // n bytes matching 10bbbbbb follow ?
if ( ( ++$i == $length ) || ( ( ord( $str[ $i ] ) & 0xC0 ) != 0x80 ) ) {
return false;
}
}
}
return true;
}
/**
* Converts a number of special characters into their HTML entities.
*
* Specifically deals with: &, <, >, ", and '.
*
* $quote_style can be set to ENT_COMPAT to encode " to
* ", or ENT_QUOTES to do both. Default is ENT_NOQUOTES where no quotes are encoded.
*
* @since 1.2.2
* @access private
*
* @staticvar string $_charset
*
* @param string $string The text which is to be encoded.
* @param int|string $quote_style Optional. Converts double quotes if set to ENT_COMPAT,
* both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES.
* Also compatible with old values; converting single quotes if set to 'single',
* double if set to 'double' or both if otherwise set.
* Default is ENT_NOQUOTES.
* @param string $charset Optional. The character encoding of the string. Default is false.
* @param bool $double_encode Optional. Whether to encode existing html entities. Default is false.
* @return string The encoded text with HTML entities.
*/
function _wp_specialchars( $string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false ) {
$string = (string) $string;
if ( 0 === strlen( $string ) ) {
return '';
}
// Don't bother if there are no specialchars - saves some processing
if ( ! preg_match( '/[&<>"\']/', $string ) ) {
return $string;
}
// Account for the previous behaviour of the function when the $quote_style is not an accepted value
if ( empty( $quote_style ) ) {
$quote_style = ENT_NOQUOTES;
} elseif ( ! in_array( $quote_style, array( 0, 2, 3, 'single', 'double' ), true ) ) {
$quote_style = ENT_QUOTES;
}
// Store the site charset as a static to avoid multiple calls to wp_load_alloptions()
if ( ! $charset ) {
static $_charset = null;
if ( ! isset( $_charset ) ) {
$alloptions = wp_load_alloptions();
$_charset = isset( $alloptions['blog_charset'] ) ? $alloptions['blog_charset'] : '';
}
$charset = $_charset;
}
if ( in_array( $charset, array( 'utf8', 'utf-8', 'UTF8' ) ) ) {
$charset = 'UTF-8';
}
$_quote_style = $quote_style;
if ( $quote_style === 'double' ) {
$quote_style = ENT_COMPAT;
$_quote_style = ENT_COMPAT;
} elseif ( $quote_style === 'single' ) {
$quote_style = ENT_NOQUOTES;
}
if ( ! $double_encode ) {
// Guarantee every &entity; is valid, convert &garbage; into &garbage;
// This is required for PHP < 5.4.0 because ENT_HTML401 flag is unavailable.
$string = wp_kses_normalize_entities( $string );
}
$string = @htmlspecialchars( $string, $quote_style, $charset, $double_encode );
// Back-compat.
if ( 'single' === $_quote_style ) {
$string = str_replace( "'", ''', $string );
}
return $string;
}
/**
* Converts a number of HTML entities into their special characters.
*
* Specifically deals with: &, <, >, ", and '.
*
* $quote_style can be set to ENT_COMPAT to decode " entities,
* or ENT_QUOTES to do both " and '. Default is ENT_NOQUOTES where no quotes are decoded.
*
* @since 2.8.0
*
* @param string $string The text which is to be decoded.
* @param string|int $quote_style Optional. Converts double quotes if set to ENT_COMPAT,
* both single and double if set to ENT_QUOTES or
* none if set to ENT_NOQUOTES.
* Also compatible with old _wp_specialchars() values;
* converting single quotes if set to 'single',
* double if set to 'double' or both if otherwise set.
* Default is ENT_NOQUOTES.
* @return string The decoded text without HTML entities.
*/
function wp_specialchars_decode( $string, $quote_style = ENT_NOQUOTES ) {
$string = (string) $string;
if ( 0 === strlen( $string ) ) {
return '';
}
// Don't bother if there are no entities - saves a lot of processing
if ( strpos( $string, '&' ) === false ) {
return $string;
}
// Match the previous behaviour of _wp_specialchars() when the $quote_style is not an accepted value
if ( empty( $quote_style ) ) {
$quote_style = ENT_NOQUOTES;
} elseif ( ! in_array( $quote_style, array( 0, 2, 3, 'single', 'double' ), true ) ) {
$quote_style = ENT_QUOTES;
}
// More complete than get_html_translation_table( HTML_SPECIALCHARS )
$single = array(
''' => '\'',
''' => '\'',
);
$single_preg = array(
'/�*39;/' => ''',
'/�*27;/i' => ''',
);
$double = array(
'"' => '"',
'"' => '"',
'"' => '"',
);
$double_preg = array(
'/�*34;/' => '"',
'/�*22;/i' => '"',
);
$others = array(
'<' => '<',
'<' => '<',
'>' => '>',
'>' => '>',
'&' => '&',
'&' => '&',
'&' => '&',
);
$others_preg = array(
'/�*60;/' => '<',
'/�*62;/' => '>',
'/�*38;/' => '&',
'/�*26;/i' => '&',
);
if ( $quote_style === ENT_QUOTES ) {
$translation = array_merge( $single, $double, $others );
$translation_preg = array_merge( $single_preg, $double_preg, $others_preg );
} elseif ( $quote_style === ENT_COMPAT || $quote_style === 'double' ) {
$translation = array_merge( $double, $others );
$translation_preg = array_merge( $double_preg, $others_preg );
} elseif ( $quote_style === 'single' ) {
$translation = array_merge( $single, $others );
$translation_preg = array_merge( $single_preg, $others_preg );
} elseif ( $quote_style === ENT_NOQUOTES ) {
$translation = $others;
$translation_preg = $others_preg;
}
// Remove zero padding on numeric entities
$string = preg_replace( array_keys( $translation_preg ), array_values( $translation_preg ), $string );
// Replace characters according to translation table
return strtr( $string, $translation );
}
/**
* Checks for invalid UTF8 in a string.
*
* @since 2.8.0
*
* @staticvar bool $is_utf8
* @staticvar bool $utf8_pcre
*
* @param string $string The text which is to be checked.
* @param bool $strip Optional. Whether to attempt to strip out invalid UTF8. Default is false.
* @return string The checked text.
*/
function wp_check_invalid_utf8( $string, $strip = false ) {
$string = (string) $string;
if ( 0 === strlen( $string ) ) {
return '';
}
// Store the site charset as a static to avoid multiple calls to get_option()
static $is_utf8 = null;
if ( ! isset( $is_utf8 ) ) {
$is_utf8 = in_array( get_option( 'blog_charset' ), array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ) );
}
if ( ! $is_utf8 ) {
return $string;
}
// Check for support for utf8 in the installed PCRE library once and store the result in a static
static $utf8_pcre = null;
if ( ! isset( $utf8_pcre ) ) {
$utf8_pcre = @preg_match( '/^./u', 'a' );
}
// We can't demand utf8 in the PCRE installation, so just return the string in those cases
if ( ! $utf8_pcre ) {
return $string;
}
// preg_match fails when it encounters invalid UTF8 in $string
if ( 1 === @preg_match( '/^./us', $string ) ) {
return $string;
}
// Attempt to strip the bad chars if requested (not recommended)
if ( $strip && function_exists( 'iconv' ) ) {
return iconv( 'utf-8', 'utf-8', $string );
}
return '';
}
/**
* Encode the Unicode values to be used in the URI.
*
* @since 1.5.0
*
* @param string $utf8_string
* @param int $length Max length of the string
* @return string String with Unicode encoded for URI.
*/
function utf8_uri_encode( $utf8_string, $length = 0 ) {
$unicode = '';
$values = array();
$num_octets = 1;
$unicode_length = 0;
mbstring_binary_safe_encoding();
$string_length = strlen( $utf8_string );
reset_mbstring_encoding();
for ( $i = 0; $i < $string_length; $i++ ) {
$value = ord( $utf8_string[ $i ] );
if ( $value < 128 ) {
if ( $length && ( $unicode_length >= $length ) ) {
break;
}
$unicode .= chr( $value );
$unicode_length++;
} else {
if ( count( $values ) == 0 ) {
if ( $value < 224 ) {
$num_octets = 2;
} elseif ( $value < 240 ) {
$num_octets = 3;
} else {
$num_octets = 4;
}
}
$values[] = $value;
if ( $length && ( $unicode_length + ( $num_octets * 3 ) ) > $length ) {
break;
}
if ( count( $values ) == $num_octets ) {
for ( $j = 0; $j < $num_octets; $j++ ) {
$unicode .= '%' . dechex( $values[ $j ] );
}
$unicode_length += $num_octets * 3;
$values = array();
$num_octets = 1;
}
}
}
return $unicode;
}
/**
* Converts all accent characters to ASCII characters.
*
* If there are no accent characters, then the string given is just returned.
*
* **Accent characters converted:**
*
* Currency signs:
*
* | Code | Glyph | Replacement | Description |
* | -------- | ----- | ----------- | ------------------- |
* | U+00A3 | £ | (empty) | British Pound sign |
* | U+20AC | € | E | Euro sign |
*
* Decompositions for Latin-1 Supplement:
*
* | Code | Glyph | Replacement | Description |
* | ------- | ----- | ----------- | -------------------------------------- |
* | U+00AA | ª | a | Feminine ordinal indicator |
* | U+00BA | º | o | Masculine ordinal indicator |
* | U+00C0 | À | A | Latin capital letter A with grave |
* | U+00C1 | Á | A | Latin capital letter A with acute |
* | U+00C2 | Â | A | Latin capital letter A with circumflex |
* | U+00C3 | Ã | A | Latin capital letter A with tilde |
* | U+00C4 | Ä | A | Latin capital letter A with diaeresis |
* | U+00C5 | Å | A | Latin capital letter A with ring above |
* | U+00C6 | Æ | AE | Latin capital letter AE |
* | U+00C7 | Ç | C | Latin capital letter C with cedilla |
* | U+00C8 | È | E | Latin capital letter E with grave |
* | U+00C9 | É | E | Latin capital letter E with acute |
* | U+00CA | Ê | E | Latin capital letter E with circumflex |
* | U+00CB | Ë | E | Latin capital letter E with diaeresis |
* | U+00CC | Ì | I | Latin capital letter I with grave |
* | U+00CD | Í | I | Latin capital letter I with acute |
* | U+00CE | Î | I | Latin capital letter I with circumflex |
* | U+00CF | Ï | I | Latin capital letter I with diaeresis |
* | U+00D0 | Ð | D | Latin capital letter Eth |
* | U+00D1 | Ñ | N | Latin capital letter N with tilde |
* | U+00D2 | Ò | O | Latin capital letter O with grave |
* | U+00D3 | Ó | O | Latin capital letter O with acute |
* | U+00D4 | Ô | O | Latin capital letter O with circumflex |
* | U+00D5 | Õ | O | Latin capital letter O with tilde |
* | U+00D6 | Ö | O | Latin capital letter O with diaeresis |
* | U+00D8 | Ø | O | Latin capital letter O with stroke |
* | U+00D9 | Ù | U | Latin capital letter U with grave |
* | U+00DA | Ú | U | Latin capital letter U with acute |
* | U+00DB | Û | U | Latin capital letter U with circumflex |
* | U+00DC | Ü | U | Latin capital letter U with diaeresis |
* | U+00DD | Ý | Y | Latin capital letter Y with acute |
* | U+00DE | Þ | TH | Latin capital letter Thorn |
* | U+00DF | ß | s | Latin small letter sharp s |
* | U+00E0 | à | a | Latin small letter a with grave |
* | U+00E1 | á | a | Latin small letter a with acute |
* | U+00E2 | â | a | Latin small letter a with circumflex |
* | U+00E3 | ã | a | Latin small letter a with tilde |
* | U+00E4 | ä | a | Latin small letter a with diaeresis |
* | U+00E5 | å | a | Latin small letter a with ring above |
* | U+00E6 | æ | ae | Latin small letter ae |
* | U+00E7 | ç | c | Latin small letter c with cedilla |
* | U+00E8 | è | e | Latin small letter e with grave |
* | U+00E9 | é | e | Latin small letter e with acute |
* | U+00EA | ê | e | Latin small letter e with circumflex |
* | U+00EB | ë | e | Latin small letter e with diaeresis |
* | U+00EC | ì | i | Latin small letter i with grave |
* | U+00ED | í | i | Latin small letter i with acute |
* | U+00EE | î | i | Latin small letter i with circumflex |
* | U+00EF | ï | i | Latin small letter i with diaeresis |
* | U+00F0 | ð | d | Latin small letter Eth |
* | U+00F1 | ñ | n | Latin small letter n with tilde |
* | U+00F2 | ò | o | Latin small letter o with grave |
* | U+00F3 | ó | o | Latin small letter o with acute |
* | U+00F4 | ô | o | Latin small letter o with circumflex |
* | U+00F5 | õ | o | Latin small letter o with tilde |
* | U+00F6 | ö | o | Latin small letter o with diaeresis |
* | U+00F8 | ø | o | Latin small letter o with stroke |
* | U+00F9 | ù | u | Latin small letter u with grave |
* | U+00FA | ú | u | Latin small letter u with acute |
* | U+00FB | û | u | Latin small letter u with circumflex |
* | U+00FC | ü | u | Latin small letter u with diaeresis |
* | U+00FD | ý | y | Latin small letter y with acute |
* | U+00FE | þ | th | Latin small letter Thorn |
* | U+00FF | ÿ | y | Latin small letter y with diaeresis |
*
* Decompositions for Latin Extended-A:
*
* | Code | Glyph | Replacement | Description |
* | ------- | ----- | ----------- | ------------------------------------------------- |
* | U+0100 | Ā | A | Latin capital letter A with macron |
* | U+0101 | ā | a | Latin small letter a with macron |
* | U+0102 | Ă | A | Latin capital letter A with breve |
* | U+0103 | ă | a | Latin small letter a with breve |
* | U+0104 | Ą | A | Latin capital letter A with ogonek |
* | U+0105 | ą | a | Latin small letter a with ogonek |
* | U+01006 | Ć | C | Latin capital letter C with acute |
* | U+0107 | ć | c | Latin small letter c with acute |
* | U+0108 | Ĉ | C | Latin capital letter C with circumflex |
* | U+0109 | ĉ | c | Latin small letter c with circumflex |
* | U+010A | Ċ | C | Latin capital letter C with dot above |
* | U+010B | ċ | c | Latin small letter c with dot above |
* | U+010C | Č | C | Latin capital letter C with caron |
* | U+010D | č | c | Latin small letter c with caron |
* | U+010E | Ď | D | Latin capital letter D with caron |
* | U+010F | ď | d | Latin small letter d with caron |
* | U+0110 | Đ | D | Latin capital letter D with stroke |
* | U+0111 | đ | d | Latin small letter d with stroke |
* | U+0112 | Ē | E | Latin capital letter E with macron |
* | U+0113 | ē | e | Latin small letter e with macron |
* | U+0114 | Ĕ | E | Latin capital letter E with breve |
* | U+0115 | ĕ | e | Latin small letter e with breve |
* | U+0116 | Ė | E | Latin capital letter E with dot above |
* | U+0117 | ė | e | Latin small letter e with dot above |
* | U+0118 | Ę | E | Latin capital letter E with ogonek |
* | U+0119 | ę | e | Latin small letter e with ogonek |
* | U+011A | Ě | E | Latin capital letter E with caron |
* | U+011B | ě | e | Latin small letter e with caron |
* | U+011C | Ĝ | G | Latin capital letter G with circumflex |
* | U+011D | ĝ | g | Latin small letter g with circumflex |
* | U+011E | Ğ | G | Latin capital letter G with breve |
* | U+011F | ğ | g | Latin small letter g with breve |
* | U+0120 | Ġ | G | Latin capital letter G with dot above |
* | U+0121 | ġ | g | Latin small letter g with dot above |
* | U+0122 | Ģ | G | Latin capital letter G with cedilla |
* | U+0123 | ģ | g | Latin small letter g with cedilla |
* | U+0124 | Ĥ | H | Latin capital letter H with circumflex |
* | U+0125 | ĥ | h | Latin small letter h with circumflex |
* | U+0126 | Ħ | H | Latin capital letter H with stroke |
* | U+0127 | ħ | h | Latin small letter h with stroke |
* | U+0128 | Ĩ | I | Latin capital letter I with tilde |
* | U+0129 | ĩ | i | Latin small letter i with tilde |
* | U+012A | Ī | I | Latin capital letter I with macron |
* | U+012B | ī | i | Latin small letter i with macron |
* | U+012C | Ĭ | I | Latin capital letter I with breve |
* | U+012D | ĭ | i | Latin small letter i with breve |
* | U+012E | Į | I | Latin capital letter I with ogonek |
* | U+012F | į | i | Latin small letter i with ogonek |
* | U+0130 | İ | I | Latin capital letter I with dot above |
* | U+0131 | ı | i | Latin small letter dotless i |
* | U+0132 | IJ | IJ | Latin capital ligature IJ |
* | U+0133 | ij | ij | Latin small ligature ij |
* | U+0134 | Ĵ | J | Latin capital letter J with circumflex |
* | U+0135 | ĵ | j | Latin small letter j with circumflex |
* | U+0136 | Ķ | K | Latin capital letter K with cedilla |
* | U+0137 | ķ | k | Latin small letter k with cedilla |
* | U+0138 | ĸ | k | Latin small letter Kra |
* | U+0139 | Ĺ | L | Latin capital letter L with acute |
* | U+013A | ĺ | l | Latin small letter l with acute |
* | U+013B | Ļ | L | Latin capital letter L with cedilla |
* | U+013C | ļ | l | Latin small letter l with cedilla |
* | U+013D | Ľ | L | Latin capital letter L with caron |
* | U+013E | ľ | l | Latin small letter l with caron |
* | U+013F | Ŀ | L | Latin capital letter L with middle dot |
* | U+0140 | ŀ | l | Latin small letter l with middle dot |
* | U+0141 | Ł | L | Latin capital letter L with stroke |
* | U+0142 | ł | l | Latin small letter l with stroke |
* | U+0143 | Ń | N | Latin capital letter N with acute |
* | U+0144 | ń | n | Latin small letter N with acute |
* | U+0145 | Ņ | N | Latin capital letter N with cedilla |
* | U+0146 | ņ | n | Latin small letter n with cedilla |
* | U+0147 | Ň | N | Latin capital letter N with caron |
* | U+0148 | ň | n | Latin small letter n with caron |
* | U+0149 | ʼn | n | Latin small letter n preceded by apostrophe |
* | U+014A | Ŋ | N | Latin capital letter Eng |
* | U+014B | ŋ | n | Latin small letter Eng |
* | U+014C | Ō | O | Latin capital letter O with macron |
* | U+014D | ō | o | Latin small letter o with macron |
* | U+014E | Ŏ | O | Latin capital letter O with breve |
* | U+014F | ŏ | o | Latin small letter o with breve |
* | U+0150 | Ő | O | Latin capital letter O with double acute |
* | U+0151 | ő | o | Latin small letter o with double acute |
* | U+0152 | Π| OE | Latin capital ligature OE |
* | U+0153 | œ | oe | Latin small ligature oe |
* | U+0154 | Ŕ | R | Latin capital letter R with acute |
* | U+0155 | ŕ | r | Latin small letter r with acute |
* | U+0156 | Ŗ | R | Latin capital letter R with cedilla |
* | U+0157 | ŗ | r | Latin small letter r with cedilla |
* | U+0158 | Ř | R | Latin capital letter R with caron |
* | U+0159 | ř | r | Latin small letter r with caron |
* | U+015A | Ś | S | Latin capital letter S with acute |
* | U+015B | ś | s | Latin small letter s with acute |
* | U+015C | Ŝ | S | Latin capital letter S with circumflex |
* | U+015D | ŝ | s | Latin small letter s with circumflex |
* | U+015E | Ş | S | Latin capital letter S with cedilla |
* | U+015F | ş | s | Latin small letter s with cedilla |
* | U+0160 | Š | S | Latin capital letter S with caron |
* | U+0161 | š | s | Latin small letter s with caron |
* | U+0162 | Ţ | T | Latin capital letter T with cedilla |
* | U+0163 | ţ | t | Latin small letter t with cedilla |
* | U+0164 | Ť | T | Latin capital letter T with caron |
* | U+0165 | ť | t | Latin small letter t with caron |
* | U+0166 | Ŧ | T | Latin capital letter T with stroke |
* | U+0167 | ŧ | t | Latin small letter t with stroke |
* | U+0168 | Ũ | U | Latin capital letter U with tilde |
* | U+0169 | ũ | u | Latin small letter u with tilde |
* | U+016A | Ū | U | Latin capital letter U with macron |
* | U+016B | ū | u | Latin small letter u with macron |
* | U+016C | Ŭ | U | Latin capital letter U with breve |
* | U+016D | ŭ | u | Latin small letter u with breve |
* | U+016E | Ů | U | Latin capital letter U with ring above |
* | U+016F | ů | u | Latin small letter u with ring above |
* | U+0170 | Ű | U | Latin capital letter U with double acute |
* | U+0171 | ű | u | Latin small letter u with double acute |
* | U+0172 | Ų | U | Latin capital letter U with ogonek |
* | U+0173 | ų | u | Latin small letter u with ogonek |
* | U+0174 | Ŵ | W | Latin capital letter W with circumflex |
* | U+0175 | ŵ | w | Latin small letter w with circumflex |
* | U+0176 | Ŷ | Y | Latin capital letter Y with circumflex |
* | U+0177 | ŷ | y | Latin small letter y with circumflex |
* | U+0178 | Ÿ | Y | Latin capital letter Y with diaeresis |
* | U+0179 | Ź | Z | Latin capital letter Z with acute |
* | U+017A | ź | z | Latin small letter z with acute |
* | U+017B | Ż | Z | Latin capital letter Z with dot above |
* | U+017C | ż | z | Latin small letter z with dot above |
* | U+017D | Ž | Z | Latin capital letter Z with caron |
* | U+017E | ž | z | Latin small letter z with caron |
* | U+017F | ſ | s | Latin small letter long s |
* | U+01A0 | Ơ | O | Latin capital letter O with horn |
* | U+01A1 | ơ | o | Latin small letter o with horn |
* | U+01AF | Ư | U | Latin capital letter U with horn |
* | U+01B0 | ư | u | Latin small letter u with horn |
* | U+01CD | Ǎ | A | Latin capital letter A with caron |
* | U+01CE | ǎ | a | Latin small letter a with caron |
* | U+01CF | Ǐ | I | Latin capital letter I with caron |
* | U+01D0 | ǐ | i | Latin small letter i with caron |
* | U+01D1 | Ǒ | O | Latin capital letter O with caron |
* | U+01D2 | ǒ | o | Latin small letter o with caron |
* | U+01D3 | Ǔ | U | Latin capital letter U with caron |
* | U+01D4 | ǔ | u | Latin small letter u with caron |
* | U+01D5 | Ǖ | U | Latin capital letter U with diaeresis and macron |
* | U+01D6 | ǖ | u | Latin small letter u with diaeresis and macron |
* | U+01D7 | Ǘ | U | Latin capital letter U with diaeresis and acute |
* | U+01D8 | ǘ | u | Latin small letter u with diaeresis and acute |
* | U+01D9 | Ǚ | U | Latin capital letter U with diaeresis and caron |
* | U+01DA | ǚ | u | Latin small letter u with diaeresis and caron |
* | U+01DB | Ǜ | U | Latin capital letter U with diaeresis and grave |
* | U+01DC | ǜ | u | Latin small letter u with diaeresis and grave |
*
* Decompositions for Latin Extended-B:
*
* | Code | Glyph | Replacement | Description |
* | -------- | ----- | ----------- | ----------------------------------------- |
* | U+0218 | Ș | S | Latin capital letter S with comma below |
* | U+0219 | ș | s | Latin small letter s with comma below |
* | U+021A | Ț | T | Latin capital letter T with comma below |
* | U+021B | ț | t | Latin small letter t with comma below |
*
* Vowels with diacritic (Chinese, Hanyu Pinyin):
*
* | Code | Glyph | Replacement | Description |
* | -------- | ----- | ----------- | ----------------------------------------------------- |
* | U+0251 | ɑ | a | Latin small letter alpha |
* | U+1EA0 | Ạ | A | Latin capital letter A with dot below |
* | U+1EA1 | ạ | a | Latin small letter a with dot below |
* | U+1EA2 | Ả | A | Latin capital letter A with hook above |
* | U+1EA3 | ả | a | Latin small letter a with hook above |
* | U+1EA4 | Ấ | A | Latin capital letter A with circumflex and acute |
* | U+1EA5 | ấ | a | Latin small letter a with circumflex and acute |
* | U+1EA6 | Ầ | A | Latin capital letter A with circumflex and grave |
* | U+1EA7 | ầ | a | Latin small letter a with circumflex and grave |
* | U+1EA8 | Ẩ | A | Latin capital letter A with circumflex and hook above |
* | U+1EA9 | ẩ | a | Latin small letter a with circumflex and hook above |
* | U+1EAA | Ẫ | A | Latin capital letter A with circumflex and tilde |
* | U+1EAB | ẫ | a | Latin small letter a with circumflex and tilde |
* | U+1EA6 | Ậ | A | Latin capital letter A with circumflex and dot below |
* | U+1EAD | ậ | a | Latin small letter a with circumflex and dot below |
* | U+1EAE | Ắ | A | Latin capital letter A with breve and acute |
* | U+1EAF | ắ | a | Latin small letter a with breve and acute |
* | U+1EB0 | Ằ | A | Latin capital letter A with breve and grave |
* | U+1EB1 | ằ | a | Latin small letter a with breve and grave |
* | U+1EB2 | Ẳ | A | Latin capital letter A with breve and hook above |
* | U+1EB3 | ẳ | a | Latin small letter a with breve and hook above |
* | U+1EB4 | Ẵ | A | Latin capital letter A with breve and tilde |
* | U+1EB5 | ẵ | a | Latin small letter a with breve and tilde |
* | U+1EB6 | Ặ | A | Latin capital letter A with breve and dot below |
* | U+1EB7 | ặ | a | Latin small letter a with breve and dot below |
* | U+1EB8 | Ẹ | E | Latin capital letter E with dot below |
* | U+1EB9 | ẹ | e | Latin small letter e with dot below |
* | U+1EBA | Ẻ | E | Latin capital letter E with hook above |
* | U+1EBB | ẻ | e | Latin small letter e with hook above |
* | U+1EBC | Ẽ | E | Latin capital letter E with tilde |
* | U+1EBD | ẽ | e | Latin small letter e with tilde |
* | U+1EBE | Ế | E | Latin capital letter E with circumflex and acute |
* | U+1EBF | ế | e | Latin small letter e with circumflex and acute |
* | U+1EC0 | Ề | E | Latin capital letter E with circumflex and grave |
* | U+1EC1 | ề | e | Latin small letter e with circumflex and grave |
* | U+1EC2 | Ể | E | Latin capital letter E with circumflex and hook above |
* | U+1EC3 | ể | e | Latin small letter e with circumflex and hook above |
* | U+1EC4 | Ễ | E | Latin capital letter E with circumflex and tilde |
* | U+1EC5 | ễ | e | Latin small letter e with circumflex and tilde |
* | U+1EC6 | Ệ | E | Latin capital letter E with circumflex and dot below |
* | U+1EC7 | ệ | e | Latin small letter e with circumflex and dot below |
* | U+1EC8 | Ỉ | I | Latin capital letter I with hook above |
* | U+1EC9 | ỉ | i | Latin small letter i with hook above |
* | U+1ECA | Ị | I | Latin capital letter I with dot below |
* | U+1ECB | ị | i | Latin small letter i with dot below |
* | U+1ECC | Ọ | O | Latin capital letter O with dot below |
* | U+1ECD | ọ | o | Latin small letter o with dot below |
* | U+1ECE | Ỏ | O | Latin capital letter O with hook above |
* | U+1ECF | ỏ | o | Latin small letter o with hook above |
* | U+1ED0 | Ố | O | Latin capital letter O with circumflex and acute |
* | U+1ED1 | ố | o | Latin small letter o with circumflex and acute |
* | U+1ED2 | Ồ | O | Latin capital letter O with circumflex and grave |
* | U+1ED3 | ồ | o | Latin small letter o with circumflex and grave |
* | U+1ED4 | Ổ | O | Latin capital letter O with circumflex and hook above |
* | U+1ED5 | ổ | o | Latin small letter o with circumflex and hook above |
* | U+1ED6 | Ỗ | O | Latin capital letter O with circumflex and tilde |
* | U+1ED7 | ỗ | o | Latin small letter o with circumflex and tilde |
* | U+1ED8 | Ộ | O | Latin capital letter O with circumflex and dot below |
* | U+1ED9 | ộ | o | Latin small letter o with circumflex and dot below |
* | U+1EDA | Ớ | O | Latin capital letter O with horn and acute |
* | U+1EDB | ớ | o | Latin small letter o with horn and acute |
* | U+1EDC | Ờ | O | Latin capital letter O with horn and grave |
* | U+1EDD | ờ | o | Latin small letter o with horn and grave |
* | U+1EDE | Ở | O | Latin capital letter O with horn and hook above |
* | U+1EDF | ở | o | Latin small letter o with horn and hook above |
* | U+1EE0 | Ỡ | O | Latin capital letter O with horn and tilde |
* | U+1EE1 | ỡ | o | Latin small letter o with horn and tilde |
* | U+1EE2 | Ợ | O | Latin capital letter O with horn and dot below |
* | U+1EE3 | ợ | o | Latin small letter o with horn and dot below |
* | U+1EE4 | Ụ | U | Latin capital letter U with dot below |
* | U+1EE5 | ụ | u | Latin small letter u with dot below |
* | U+1EE6 | Ủ | U | Latin capital letter U with hook above |
* | U+1EE7 | ủ | u | Latin small letter u with hook above |
* | U+1EE8 | Ứ | U | Latin capital letter U with horn and acute |
* | U+1EE9 | ứ | u | Latin small letter u with horn and acute |
* | U+1EEA | Ừ | U | Latin capital letter U with horn and grave |
* | U+1EEB | ừ | u | Latin small letter u with horn and grave |
* | U+1EEC | Ử | U | Latin capital letter U with horn and hook above |
* | U+1EED | ử | u | Latin small letter u with horn and hook above |
* | U+1EEE | Ữ | U | Latin capital letter U with horn and tilde |
* | U+1EEF | ữ | u | Latin small letter u with horn and tilde |
* | U+1EF0 | Ự | U | Latin capital letter U with horn and dot below |
* | U+1EF1 | ự | u | Latin small letter u with horn and dot below |
* | U+1EF2 | Ỳ | Y | Latin capital letter Y with grave |
* | U+1EF3 | ỳ | y | Latin small letter y with grave |
* | U+1EF4 | Ỵ | Y | Latin capital letter Y with dot below |
* | U+1EF5 | ỵ | y | Latin small letter y with dot below |
* | U+1EF6 | Ỷ | Y | Latin capital letter Y with hook above |
* | U+1EF7 | ỷ | y | Latin small letter y with hook above |
* | U+1EF8 | Ỹ | Y | Latin capital letter Y with tilde |
* | U+1EF9 | ỹ | y | Latin small letter y with tilde |
*
* German (`de_DE`), German formal (`de_DE_formal`), German (Switzerland) formal (`de_CH`),
* and German (Switzerland) informal (`de_CH_informal`) locales:
*
* | Code | Glyph | Replacement | Description |
* | -------- | ----- | ----------- | --------------------------------------- |
* | U+00C4 | Ä | Ae | Latin capital letter A with diaeresis |
* | U+00E4 | ä | ae | Latin small letter a with diaeresis |
* | U+00D6 | Ö | Oe | Latin capital letter O with diaeresis |
* | U+00F6 | ö | oe | Latin small letter o with diaeresis |
* | U+00DC | Ü | Ue | Latin capital letter U with diaeresis |
* | U+00FC | ü | ue | Latin small letter u with diaeresis |
* | U+00DF | ß | ss | Latin small letter sharp s |
*
* Danish (`da_DK`) locale:
*
* | Code | Glyph | Replacement | Description |
* | -------- | ----- | ----------- | --------------------------------------- |
* | U+00C6 | Æ | Ae | Latin capital letter AE |
* | U+00E6 | æ | ae | Latin small letter ae |
* | U+00D8 | Ø | Oe | Latin capital letter O with stroke |
* | U+00F8 | ø | oe | Latin small letter o with stroke |
* | U+00C5 | Å | Aa | Latin capital letter A with ring above |
* | U+00E5 | å | aa | Latin small letter a with ring above |
*
* Catalan (`ca`) locale:
*
* | Code | Glyph | Replacement | Description |
* | -------- | ----- | ----------- | --------------------------------------- |
* | U+00B7 | l·l | ll | Flown dot (between two Ls) |
*
* Serbian (`sr_RS`) and Bosnian (`bs_BA`) locales:
*
* | Code | Glyph | Replacement | Description |
* | -------- | ----- | ----------- | --------------------------------------- |
* | U+0110 | Đ | DJ | Latin capital letter D with stroke |
* | U+0111 | đ | dj | Latin small letter d with stroke |
*
* @since 1.2.1
* @since 4.6.0 Added locale support for `de_CH`, `de_CH_informal`, and `ca`.
* @since 4.7.0 Added locale support for `sr_RS`.
* @since 4.8.0 Added locale support for `bs_BA`.
*
* @param string $string Text that might have accent characters
* @return string Filtered string with replaced "nice" characters.
*/
function remove_accents( $string ) {
if ( ! preg_match( '/[\x80-\xff]/', $string ) ) {
return $string;
}
if ( seems_utf8( $string ) ) {
$chars = array(
// Decompositions for Latin-1 Supplement
'ª' => 'a',
'º' => 'o',
'À' => 'A',
'Á' => 'A',
'Â' => 'A',
'Ã' => 'A',
'Ä' => 'A',
'Å' => 'A',
'Æ' => 'AE',
'Ç' => 'C',
'È' => 'E',
'É' => 'E',
'Ê' => 'E',
'Ë' => 'E',
'Ì' => 'I',
'Í' => 'I',
'Î' => 'I',
'Ï' => 'I',
'Ð' => 'D',
'Ñ' => 'N',
'Ò' => 'O',
'Ó' => 'O',
'Ô' => 'O',
'Õ' => 'O',
'Ö' => 'O',
'Ù' => 'U',
'Ú' => 'U',
'Û' => 'U',
'Ü' => 'U',
'Ý' => 'Y',
'Þ' => 'TH',
'ß' => 's',
'à' => 'a',
'á' => 'a',
'â' => 'a',
'ã' => 'a',
'ä' => 'a',
'å' => 'a',
'æ' => 'ae',
'ç' => 'c',
'è' => 'e',
'é' => 'e',
'ê' => 'e',
'ë' => 'e',
'ì' => 'i',
'í' => 'i',
'î' => 'i',
'ï' => 'i',
'ð' => 'd',
'ñ' => 'n',
'ò' => 'o',
'ó' => 'o',
'ô' => 'o',
'õ' => 'o',
'ö' => 'o',
'ø' => 'o',
'ù' => 'u',
'ú' => 'u',
'û' => 'u',
'ü' => 'u',
'ý' => 'y',
'þ' => 'th',
'ÿ' => 'y',
'Ø' => 'O',
// Decompositions for Latin Extended-A
'Ā' => 'A',
'ā' => 'a',
'Ă' => 'A',
'ă' => 'a',
'Ą' => 'A',
'ą' => 'a',
'Ć' => 'C',
'ć' => 'c',
'Ĉ' => 'C',
'ĉ' => 'c',
'Ċ' => 'C',
'ċ' => 'c',
'Č' => 'C',
'č' => 'c',
'Ď' => 'D',
'ď' => 'd',
'Đ' => 'D',
'đ' => 'd',
'Ē' => 'E',
'ē' => 'e',
'Ĕ' => 'E',
'ĕ' => 'e',
'Ė' => 'E',
'ė' => 'e',
'Ę' => 'E',
'ę' => 'e',
'Ě' => 'E',
'ě' => 'e',
'Ĝ' => 'G',
'ĝ' => 'g',
'Ğ' => 'G',
'ğ' => 'g',
'Ġ' => 'G',
'ġ' => 'g',
'Ģ' => 'G',
'ģ' => 'g',
'Ĥ' => 'H',
'ĥ' => 'h',
'Ħ' => 'H',
'ħ' => 'h',
'Ĩ' => 'I',
'ĩ' => 'i',
'Ī' => 'I',
'ī' => 'i',
'Ĭ' => 'I',
'ĭ' => 'i',
'Į' => 'I',
'į' => 'i',
'İ' => 'I',
'ı' => 'i',
'IJ' => 'IJ',
'ij' => 'ij',
'Ĵ' => 'J',
'ĵ' => 'j',
'Ķ' => 'K',
'ķ' => 'k',
'ĸ' => 'k',
'Ĺ' => 'L',
'ĺ' => 'l',
'Ļ' => 'L',
'ļ' => 'l',
'Ľ' => 'L',
'ľ' => 'l',
'Ŀ' => 'L',
'ŀ' => 'l',
'Ł' => 'L',
'ł' => 'l',
'Ń' => 'N',
'ń' => 'n',
'Ņ' => 'N',
'ņ' => 'n',
'Ň' => 'N',
'ň' => 'n',
'ʼn' => 'n',
'Ŋ' => 'N',
'ŋ' => 'n',
'Ō' => 'O',
'ō' => 'o',
'Ŏ' => 'O',
'ŏ' => 'o',
'Ő' => 'O',
'ő' => 'o',
'Œ' => 'OE',
'œ' => 'oe',
'Ŕ' => 'R',
'ŕ' => 'r',
'Ŗ' => 'R',
'ŗ' => 'r',
'Ř' => 'R',
'ř' => 'r',
'Ś' => 'S',
'ś' => 's',
'Ŝ' => 'S',
'ŝ' => 's',
'Ş' => 'S',
'ş' => 's',
'Š' => 'S',
'š' => 's',
'Ţ' => 'T',
'ţ' => 't',
'Ť' => 'T',
'ť' => 't',
'Ŧ' => 'T',
'ŧ' => 't',
'Ũ' => 'U',
'ũ' => 'u',
'Ū' => 'U',
'ū' => 'u',
'Ŭ' => 'U',
'ŭ' => 'u',
'Ů' => 'U',
'ů' => 'u',
'Ű' => 'U',
'ű' => 'u',
'Ų' => 'U',
'ų' => 'u',
'Ŵ' => 'W',
'ŵ' => 'w',
'Ŷ' => 'Y',
'ŷ' => 'y',
'Ÿ' => 'Y',
'Ź' => 'Z',
'ź' => 'z',
'Ż' => 'Z',
'ż' => 'z',
'Ž' => 'Z',
'ž' => 'z',
'ſ' => 's',
// Decompositions for Latin Extended-B
'Ș' => 'S',
'ș' => 's',
'Ț' => 'T',
'ț' => 't',
// Euro Sign
'€' => 'E',
// GBP (Pound) Sign
'£' => '',
// Vowels with diacritic (Vietnamese)
// unmarked
'Ơ' => 'O',
'ơ' => 'o',
'Ư' => 'U',
'ư' => 'u',
// grave accent
'Ầ' => 'A',
'ầ' => 'a',
'Ằ' => 'A',
'ằ' => 'a',
'Ề' => 'E',
'ề' => 'e',
'Ồ' => 'O',
'ồ' => 'o',
'Ờ' => 'O',
'ờ' => 'o',
'Ừ' => 'U',
'ừ' => 'u',
'Ỳ' => 'Y',
'ỳ' => 'y',
// hook
'Ả' => 'A',
'ả' => 'a',
'Ẩ' => 'A',
'ẩ' => 'a',
'Ẳ' => 'A',
'ẳ' => 'a',
'Ẻ' => 'E',
'ẻ' => 'e',
'Ể' => 'E',
'ể' => 'e',
'Ỉ' => 'I',
'ỉ' => 'i',
'Ỏ' => 'O',
'ỏ' => 'o',
'Ổ' => 'O',
'ổ' => 'o',
'Ở' => 'O',
'ở' => 'o',
'Ủ' => 'U',
'ủ' => 'u',
'Ử' => 'U',
'ử' => 'u',
'Ỷ' => 'Y',
'ỷ' => 'y',
// tilde
'Ẫ' => 'A',
'ẫ' => 'a',
'Ẵ' => 'A',
'ẵ' => 'a',
'Ẽ' => 'E',
'ẽ' => 'e',
'Ễ' => 'E',
'ễ' => 'e',
'Ỗ' => 'O',
'ỗ' => 'o',
'Ỡ' => 'O',
'ỡ' => 'o',
'Ữ' => 'U',
'ữ' => 'u',
'Ỹ' => 'Y',
'ỹ' => 'y',
// acute accent
'Ấ' => 'A',
'ấ' => 'a',
'Ắ' => 'A',
'ắ' => 'a',
'Ế' => 'E',
'ế' => 'e',
'Ố' => 'O',
'ố' => 'o',
'Ớ' => 'O',
'ớ' => 'o',
'Ứ' => 'U',
'ứ' => 'u',
// dot below
'Ạ' => 'A',
'ạ' => 'a',
'Ậ' => 'A',
'ậ' => 'a',
'Ặ' => 'A',
'ặ' => 'a',
'Ẹ' => 'E',
'ẹ' => 'e',
'Ệ' => 'E',
'ệ' => 'e',
'Ị' => 'I',
'ị' => 'i',
'Ọ' => 'O',
'ọ' => 'o',
'Ộ' => 'O',
'ộ' => 'o',
'Ợ' => 'O',
'ợ' => 'o',
'Ụ' => 'U',
'ụ' => 'u',
'Ự' => 'U',
'ự' => 'u',
'Ỵ' => 'Y',
'ỵ' => 'y',
// Vowels with diacritic (Chinese, Hanyu Pinyin)
'ɑ' => 'a',
// macron
'Ǖ' => 'U',
'ǖ' => 'u',
// acute accent
'Ǘ' => 'U',
'ǘ' => 'u',
// caron
'Ǎ' => 'A',
'ǎ' => 'a',
'Ǐ' => 'I',
'ǐ' => 'i',
'Ǒ' => 'O',
'ǒ' => 'o',
'Ǔ' => 'U',
'ǔ' => 'u',
'Ǚ' => 'U',
'ǚ' => 'u',
// grave accent
'Ǜ' => 'U',
'ǜ' => 'u',
);
// Used for locale-specific rules
$locale = get_locale();
if ( 'de_DE' == $locale || 'de_DE_formal' == $locale || 'de_CH' == $locale || 'de_CH_informal' == $locale ) {
$chars['Ä'] = 'Ae';
$chars['ä'] = 'ae';
$chars['Ö'] = 'Oe';
$chars['ö'] = 'oe';
$chars['Ü'] = 'Ue';
$chars['ü'] = 'ue';
$chars['ß'] = 'ss';
} elseif ( 'da_DK' === $locale ) {
$chars['Æ'] = 'Ae';
$chars['æ'] = 'ae';
$chars['Ø'] = 'Oe';
$chars['ø'] = 'oe';
$chars['Å'] = 'Aa';
$chars['å'] = 'aa';
} elseif ( 'ca' === $locale ) {
$chars['l·l'] = 'll';
} elseif ( 'sr_RS' === $locale || 'bs_BA' === $locale ) {
$chars['Đ'] = 'DJ';
$chars['đ'] = 'dj';
}
$string = strtr( $string, $chars );
} else {
$chars = array();
// Assume ISO-8859-1 if not UTF-8
$chars['in'] = "\x80\x83\x8a\x8e\x9a\x9e"
. "\x9f\xa2\xa5\xb5\xc0\xc1\xc2"
. "\xc3\xc4\xc5\xc7\xc8\xc9\xca"
. "\xcb\xcc\xcd\xce\xcf\xd1\xd2"
. "\xd3\xd4\xd5\xd6\xd8\xd9\xda"
. "\xdb\xdc\xdd\xe0\xe1\xe2\xe3"
. "\xe4\xe5\xe7\xe8\xe9\xea\xeb"
. "\xec\xed\xee\xef\xf1\xf2\xf3"
. "\xf4\xf5\xf6\xf8\xf9\xfa\xfb"
. "\xfc\xfd\xff";
$chars['out'] = 'EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy';
$string = strtr( $string, $chars['in'], $chars['out'] );
$double_chars = array();
$double_chars['in'] = array( "\x8c", "\x9c", "\xc6", "\xd0", "\xde", "\xdf", "\xe6", "\xf0", "\xfe" );
$double_chars['out'] = array( 'OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th' );
$string = str_replace( $double_chars['in'], $double_chars['out'], $string );
}
return $string;
}
/**
* Sanitizes a filename, replacing whitespace with dashes.
*
* Removes special characters that are illegal in filenames on certain
* operating systems and special characters requiring special escaping
* to manipulate at the command line. Replaces spaces and consecutive
* dashes with a single dash. Trims period, dash and underscore from beginning
* and end of filename. It is not guaranteed that this function will return a
* filename that is allowed to be uploaded.
*
* @since 2.1.0
*
* @param string $filename The filename to be sanitized
* @return string The sanitized filename
*/
function sanitize_file_name( $filename ) {
$filename_raw = $filename;
$special_chars = array( '?', '[', ']', '/', '\\', '=', '<', '>', ':', ';', ',', "'", '"', '&', '$', '#', '*', '(', ')', '|', '~', '`', '!', '{', '}', '%', '+', chr( 0 ) );
// Check for support for utf8 in the installed PCRE library once and store the result in a static.
static $utf8_pcre = null;
if ( ! isset( $utf8_pcre ) ) {
// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
$utf8_pcre = @preg_match( '/^./u', 'a' );
}
if ( ! seems_utf8( $filename ) ) {
$_ext = pathinfo( $filename, PATHINFO_EXTENSION );
$_name = pathinfo( $filename, PATHINFO_FILENAME );
$filename = sanitize_title_with_dashes( $_name ) . '.' . $_ext;
}
if ( $utf8_pcre ) {
$filename = preg_replace( "#\x{00a0}#siu", ' ', $filename );
}
/**
* Filters the list of characters to remove from a filename.
*
* @since 2.8.0
*
* @param array $special_chars Characters to remove.
* @param string $filename_raw Filename as it was passed into sanitize_file_name().
*/
$special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw );
$filename = str_replace( $special_chars, '', $filename );
$filename = str_replace( array( '%20', '+' ), '-', $filename );
$filename = preg_replace( '/[\r\n\t -]+/', '-', $filename );
$filename = trim( $filename, '.-_' );
if ( false === strpos( $filename, '.' ) ) {
$mime_types = wp_get_mime_types();
$filetype = wp_check_filetype( 'test.' . $filename, $mime_types );
if ( $filetype['ext'] === $filename ) {
$filename = 'unnamed-file.' . $filetype['ext'];
}
}
// Split the filename into a base and extension[s]
$parts = explode( '.', $filename );
// Return if only one extension
if ( count( $parts ) <= 2 ) {
/**
* Filters a sanitized filename string.
*
* @since 2.8.0
*
* @param string $filename Sanitized filename.
* @param string $filename_raw The filename prior to sanitization.
*/
return apply_filters( 'sanitize_file_name', $filename, $filename_raw );
}
// Process multiple extensions
$filename = array_shift( $parts );
$extension = array_pop( $parts );
$mimes = get_allowed_mime_types();
/*
* Loop over any intermediate extensions. Postfix them with a trailing underscore
* if they are a 2 - 5 character long alpha string not in the extension whitelist.
*/
foreach ( (array) $parts as $part ) {
$filename .= '.' . $part;
if ( preg_match( '/^[a-zA-Z]{2,5}\d?$/', $part ) ) {
$allowed = false;
foreach ( $mimes as $ext_preg => $mime_match ) {
$ext_preg = '!^(' . $ext_preg . ')$!i';
if ( preg_match( $ext_preg, $part ) ) {
$allowed = true;
break;
}
}
if ( ! $allowed ) {
$filename .= '_';
}
}
}
$filename .= '.' . $extension;
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_file_name', $filename, $filename_raw );
}
/**
* Sanitizes a username, stripping out unsafe characters.
*
* Removes tags, octets, entities, and if strict is enabled, will only keep
* alphanumeric, _, space, ., -, @. After sanitizing, it passes the username,
* raw username (the username in the parameter), and the value of $strict as
* parameters for the {@see 'sanitize_user'} filter.
*
* @since 2.0.0
*
* @param string $username The username to be sanitized.
* @param bool $strict If set limits $username to specific characters. Default false.
* @return string The sanitized username, after passing through filters.
*/
function sanitize_user( $username, $strict = false ) {
$raw_username = $username;
$username = wp_strip_all_tags( $username );
$username = remove_accents( $username );
// Kill octets
$username = preg_replace( '|%([a-fA-F0-9][a-fA-F0-9])|', '', $username );
$username = preg_replace( '/&.+?;/', '', $username ); // Kill entities
// If strict, reduce to ASCII for max portability.
if ( $strict ) {
$username = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $username );
}
$username = trim( $username );
// Consolidate contiguous whitespace
$username = preg_replace( '|\s+|', ' ', $username );
/**
* Filters a sanitized username string.
*
* @since 2.0.1
*
* @param string $username Sanitized username.
* @param string $raw_username The username prior to sanitization.
* @param bool $strict Whether to limit the sanitization to specific characters. Default false.
*/
return apply_filters( 'sanitize_user', $username, $raw_username, $strict );
}
/**
* Sanitizes a string key.
*
* Keys are used as internal identifiers. Lowercase alphanumeric characters, dashes and underscores are allowed.
*
* @since 3.0.0
*
* @param string $key String key
* @return string Sanitized key
*/
function sanitize_key( $key ) {
$raw_key = $key;
$key = strtolower( $key );
$key = preg_replace( '/[^a-z0-9_\-]/', '', $key );
/**
* Filters a sanitized key string.
*
* @since 3.0.0
*
* @param string $key Sanitized key.
* @param string $raw_key The key prior to sanitization.
*/
return apply_filters( 'sanitize_key', $key, $raw_key );
}
/**
* Sanitizes a title, or returns a fallback title.
*
* Specifically, HTML and PHP tags are stripped. Further actions can be added
* via the plugin API. If $title is empty and $fallback_title is set, the latter
* will be used.
*
* @since 1.0.0
*
* @param string $title The string to be sanitized.
* @param string $fallback_title Optional. A title to use if $title is empty.
* @param string $context Optional. The operation for which the string is sanitized
* @return string The sanitized string.
*/
function sanitize_title( $title, $fallback_title = '', $context = 'save' ) {
$raw_title = $title;
if ( 'save' == $context ) {
$title = remove_accents( $title );
}
/**
* Filters a sanitized title string.
*
* @since 1.2.0
*
* @param string $title Sanitized title.
* @param string $raw_title The title prior to sanitization.
* @param string $context The context for which the title is being sanitized.
*/
$title = apply_filters( 'sanitize_title', $title, $raw_title, $context );
if ( '' === $title || false === $title ) {
$title = $fallback_title;
}
return $title;
}
/**
* Sanitizes a title with the 'query' context.
*
* Used for querying the database for a value from URL.
*
* @since 3.1.0
*
* @param string $title The string to be sanitized.
* @return string The sanitized string.
*/
function sanitize_title_for_query( $title ) {
return sanitize_title( $title, '', 'query' );
}
/**
* Sanitizes a title, replacing whitespace and a few other characters with dashes.
*
* Limits the output to alphanumeric characters, underscore (_) and dash (-).
* Whitespace becomes a dash.
*
* @since 1.2.0
*
* @param string $title The title to be sanitized.
* @param string $raw_title Optional. Not used.
* @param string $context Optional. The operation for which the string is sanitized.
* @return string The sanitized title.
*/
function sanitize_title_with_dashes( $title, $raw_title = '', $context = 'display' ) {
$title = strip_tags( $title );
// Preserve escaped octets.
$title = preg_replace( '|%([a-fA-F0-9][a-fA-F0-9])|', '---$1---', $title );
// Remove percent signs that are not part of an octet.
$title = str_replace( '%', '', $title );
// Restore octets.
$title = preg_replace( '|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title );
if ( seems_utf8( $title ) ) {
if ( function_exists( 'mb_strtolower' ) ) {
$title = mb_strtolower( $title, 'UTF-8' );
}
$title = utf8_uri_encode( $title, 200 );
}
$title = strtolower( $title );
if ( 'save' == $context ) {
// Convert nbsp, ndash and mdash to hyphens
$title = str_replace( array( '%c2%a0', '%e2%80%93', '%e2%80%94' ), '-', $title );
// Convert nbsp, ndash and mdash HTML entities to hyphens
$title = str_replace( array( ' ', ' ', '–', '–', '—', '—' ), '-', $title );
// Convert forward slash to hyphen
$title = str_replace( '/', '-', $title );
// Strip these characters entirely
$title = str_replace(
array(
// soft hyphens
'%c2%ad',
// iexcl and iquest
'%c2%a1',
'%c2%bf',
// angle quotes
'%c2%ab',
'%c2%bb',
'%e2%80%b9',
'%e2%80%ba',
// curly quotes
'%e2%80%98',
'%e2%80%99',
'%e2%80%9c',
'%e2%80%9d',
'%e2%80%9a',
'%e2%80%9b',
'%e2%80%9e',
'%e2%80%9f',
// copy, reg, deg, hellip and trade
'%c2%a9',
'%c2%ae',
'%c2%b0',
'%e2%80%a6',
'%e2%84%a2',
// acute accents
'%c2%b4',
'%cb%8a',
'%cc%81',
'%cd%81',
// grave accent, macron, caron
'%cc%80',
'%cc%84',
'%cc%8c',
),
'',
$title
);
// Convert times to x
$title = str_replace( '%c3%97', 'x', $title );
}
$title = preg_replace( '/&.+?;/', '', $title ); // kill entities
$title = str_replace( '.', '-', $title );
$title = preg_replace( '/[^%a-z0-9 _-]/', '', $title );
$title = preg_replace( '/\s+/', '-', $title );
$title = preg_replace( '|-+|', '-', $title );
$title = trim( $title, '-' );
return $title;
}
/**
* Ensures a string is a valid SQL 'order by' clause.
*
* Accepts one or more columns, with or without a sort order (ASC / DESC).
* e.g. 'column_1', 'column_1, column_2', 'column_1 ASC, column_2 DESC' etc.
*
* Also accepts 'RAND()'.
*
* @since 2.5.1
*
* @param string $orderby Order by clause to be validated.
* @return string|false Returns $orderby if valid, false otherwise.
*/
function sanitize_sql_orderby( $orderby ) {
if ( preg_match( '/^\s*(([a-z0-9_]+|`[a-z0-9_]+`)(\s+(ASC|DESC))?\s*(,\s*(?=[a-z0-9_`])|$))+$/i', $orderby ) || preg_match( '/^\s*RAND\(\s*\)\s*$/i', $orderby ) ) {
return $orderby;
}
return false;
}
/**
* Sanitizes an HTML classname to ensure it only contains valid characters.
*
* Strips the string down to A-Z,a-z,0-9,_,-. If this results in an empty
* string then it will return the alternative value supplied.
*
* @todo Expand to support the full range of CDATA that a class attribute can contain.
*
* @since 2.8.0
*
* @param string $class The classname to be sanitized
* @param string $fallback Optional. The value to return if the sanitization ends up as an empty string.
* Defaults to an empty string.
* @return string The sanitized value
*/
function sanitize_html_class( $class, $fallback = '' ) {
//Strip out any % encoded octets
$sanitized = preg_replace( '|%[a-fA-F0-9][a-fA-F0-9]|', '', $class );
//Limit to A-Z,a-z,0-9,_,-
$sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $sanitized );
if ( '' == $sanitized && $fallback ) {
return sanitize_html_class( $fallback );
}
/**
* Filters a sanitized HTML class string.
*
* @since 2.8.0
*
* @param string $sanitized The sanitized HTML class.
* @param string $class HTML class before sanitization.
* @param string $fallback The fallback string.
*/
return apply_filters( 'sanitize_html_class', $sanitized, $class, $fallback );
}
/**
* Converts lone & characters into `&` (a.k.a. `&`)
*
* @since 0.71
*
* @param string $content String of characters to be converted.
* @param string $deprecated Not used.
* @return string Converted string.
*/
function convert_chars( $content, $deprecated = '' ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '0.71' );
}
if ( strpos( $content, '&' ) !== false ) {
$content = preg_replace( '/&([^#])(?![a-z1-4]{1,8};)/i', '&$1', $content );
}
return $content;
}
/**
* Converts invalid Unicode references range to valid range.
*
* @since 4.3.0
*
* @param string $content String with entities that need converting.
* @return string Converted string.
*/
function convert_invalid_entities( $content ) {
$wp_htmltranswinuni = array(
'€' => '€', // the Euro sign
'' => '',
'‚' => '‚', // these are Windows CP1252 specific characters
'ƒ' => 'ƒ', // they would look weird on non-Windows browsers
'„' => '„',
'…' => '…',
'†' => '†',
'‡' => '‡',
'ˆ' => 'ˆ',
'‰' => '‰',
'Š' => 'Š',
'‹' => '‹',
'Œ' => 'Œ',
'' => '',
'Ž' => 'Ž',
'' => '',
'' => '',
'‘' => '‘',
'’' => '’',
'“' => '“',
'”' => '”',
'•' => '•',
'–' => '–',
'—' => '—',
'˜' => '˜',
'™' => '™',
'š' => 'š',
'›' => '›',
'œ' => 'œ',
'' => '',
'ž' => 'ž',
'Ÿ' => 'Ÿ',
);
if ( strpos( $content, '' ) !== false ) {
$content = strtr( $content, $wp_htmltranswinuni );
}
return $content;
}
/**
* Balances tags if forced to, or if the 'use_balanceTags' option is set to true.
*
* @since 0.71
*
* @param string $text Text to be balanced
* @param bool $force If true, forces balancing, ignoring the value of the option. Default false.
* @return string Balanced text
*/
function balanceTags( $text, $force = false ) {
if ( $force || get_option( 'use_balanceTags' ) == 1 ) {
return force_balance_tags( $text );
} else {
return $text;
}
}
/**
* Balances tags of string using a modified stack.
*
* @since 2.0.4
*
* @author Leonard Lin <leonard@acm.org>
* @license GPL
* @copyright November 4, 2001
* @version 1.1
* @todo Make better - change loop condition to $text in 1.2
* @internal Modified by Scott Reilly (coffee2code) 02 Aug 2004
* 1.1 Fixed handling of append/stack pop order of end text
* Added Cleaning Hooks
* 1.0 First Version
*
* @param string $text Text to be balanced.
* @return string Balanced text.
*/
function force_balance_tags( $text ) {
$tagstack = array();
$stacksize = 0;
$tagqueue = '';
$newtext = '';
// Known single-entity/self-closing tags
$single_tags = array( 'area', 'base', 'basefont', 'br', 'col', 'command', 'embed', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param', 'source' );
// Tags that can be immediately nested within themselves
$nestable_tags = array( 'blockquote', 'div', 'object', 'q', 'span' );
// WP bug fix for comments - in case you REALLY meant to type '< !--'
$text = str_replace( '< !--', '< !--', $text );
// WP bug fix for LOVE <3 (and other situations with '<' before a number)
$text = preg_replace( '#<([0-9]{1})#', '<$1', $text );
while ( preg_match( '/<(\/?[\w:]*)\s*([^>]*)>/', $text, $regex ) ) {
$newtext .= $tagqueue;
$i = strpos( $text, $regex[0] );
$l = strlen( $regex[0] );
// clear the shifter
$tagqueue = '';
// Pop or Push
if ( isset( $regex[1][0] ) && '/' == $regex[1][0] ) { // End Tag
$tag = strtolower( substr( $regex[1], 1 ) );
// if too many closing tags
if ( $stacksize <= 0 ) {
$tag = '';
// or close to be safe $tag = '/' . $tag;
// if stacktop value = tag close value then pop
} elseif ( $tagstack[ $stacksize - 1 ] == $tag ) { // found closing tag
$tag = '</' . $tag . '>'; // Close Tag
// Pop
array_pop( $tagstack );
$stacksize--;
} else { // closing tag not at top, search for it
for ( $j = $stacksize - 1; $j >= 0; $j-- ) {
if ( $tagstack[ $j ] == $tag ) {
// add tag to tagqueue
for ( $k = $stacksize - 1; $k >= $j; $k-- ) {
$tagqueue .= '</' . array_pop( $tagstack ) . '>';
$stacksize--;
}
break;
}
}
$tag = '';
}
} else { // Begin Tag
$tag = strtolower( $regex[1] );
// Tag Cleaning
// If it's an empty tag "< >", do nothing
if ( '' == $tag ) {
// do nothing
} elseif ( substr( $regex[2], -1 ) == '/' ) { // ElseIf it presents itself as a self-closing tag...
// ...but it isn't a known single-entity self-closing tag, then don't let it be treated as such and
// immediately close it with a closing tag (the tag will encapsulate no text as a result)
if ( ! in_array( $tag, $single_tags ) ) {
$regex[2] = trim( substr( $regex[2], 0, -1 ) ) . "></$tag";
}
} elseif ( in_array( $tag, $single_tags ) ) { // ElseIf it's a known single-entity tag but it doesn't close itself, do so
$regex[2] .= '/';
} else { // Else it's not a single-entity tag
// If the top of the stack is the same as the tag we want to push, close previous tag
if ( $stacksize > 0 && ! in_array( $tag, $nestable_tags ) && $tagstack[ $stacksize - 1 ] == $tag ) {
$tagqueue = '</' . array_pop( $tagstack ) . '>';
$stacksize--;
}
$stacksize = array_push( $tagstack, $tag );
}
// Attributes
$attributes = $regex[2];
if ( ! empty( $attributes ) && $attributes[0] != '>' ) {
$attributes = ' ' . $attributes;
}
$tag = '<' . $tag . $attributes . '>';
//If already queuing a close tag, then put this tag on, too
if ( ! empty( $tagqueue ) ) {
$tagqueue .= $tag;
$tag = '';
}
}
$newtext .= substr( $text, 0, $i ) . $tag;
$text = substr( $text, $i + $l );
}
// Clear Tag Queue
$newtext .= $tagqueue;
// Add Remaining text
$newtext .= $text;
// Empty Stack
while ( $x = array_pop( $tagstack ) ) {
$newtext .= '</' . $x . '>'; // Add remaining tags to close
}
// WP fix for the bug with HTML comments
$newtext = str_replace( '< !--', '<!--', $newtext );
$newtext = str_replace( '< !--', '< !--', $newtext );
return $newtext;
}
/**
* Acts on text which is about to be edited.
*
* The $content is run through esc_textarea(), which uses htmlspecialchars()
* to convert special characters to HTML entities. If `$richedit` is set to true,
* it is simply a holder for the {@see 'format_to_edit'} filter.
*
* @since 0.71
* @since 4.4.0 The `$richedit` parameter was renamed to `$rich_text` for clarity.
*
* @param string $content The text about to be edited.
* @param bool $rich_text Optional. Whether `$content` should be considered rich text,
* in which case it would not be passed through esc_textarea().
* Default false.
* @return string The text after the filter (and possibly htmlspecialchars()) has been run.
*/
function format_to_edit( $content, $rich_text = false ) {
/**
* Filters the text to be formatted for editing.
*
* @since 1.2.0
*
* @param string $content The text, prior to formatting for editing.
*/
$content = apply_filters( 'format_to_edit', $content );
if ( ! $rich_text ) {
$content = esc_textarea( $content );
}
return $content;
}
/**
* Add leading zeros when necessary.
*
* If you set the threshold to '4' and the number is '10', then you will get
* back '0010'. If you set the threshold to '4' and the number is '5000', then you
* will get back '5000'.
*
* Uses sprintf to append the amount of zeros based on the $threshold parameter
* and the size of the number. If the number is large enough, then no zeros will
* be appended.
*
* @since 0.71
*
* @param int $number Number to append zeros to if not greater than threshold.
* @param int $threshold Digit places number needs to be to not have zeros added.
* @return string Adds leading zeros to number if needed.
*/
function zeroise( $number, $threshold ) {
return sprintf( '%0' . $threshold . 's', $number );
}
/**
* Adds backslashes before letters and before a number at the start of a string.
*
* @since 0.71
*
* @param string $string Value to which backslashes will be added.
* @return string String with backslashes inserted.
*/
function backslashit( $string ) {
if ( isset( $string[0] ) && $string[0] >= '0' && $string[0] <= '9' ) {
$string = '\\\\' . $string;
}
return addcslashes( $string, 'A..Za..z' );
}
/**
* Appends a trailing slash.
*
* Will remove trailing forward and backslashes if it exists already before adding
* a trailing forward slash. This prevents double slashing a string or path.
*
* The primary use of this is for paths and thus should be used for paths. It is
* not restricted to paths and offers no specific path support.
*
* @since 1.2.0
*
* @param string $string What to add the trailing slash to.
* @return string String with trailing slash added.
*/
function trailingslashit( $string ) {
return untrailingslashit( $string ) . '/';
}
/**
* Removes trailing forward slashes and backslashes if they exist.
*
* The primary use of this is for paths and thus should be used for paths. It is
* not restricted to paths and offers no specific path support.
*
* @since 2.2.0
*
* @param string $string What to remove the trailing slashes from.
* @return string String without the trailing slashes.
*/
function untrailingslashit( $string ) {
return rtrim( $string, '/\\' );
}
/**
* Adds slashes to escape strings.
*
* Slashes will first be removed if magic_quotes_gpc is set, see {@link
* https://secure.php.net/magic_quotes} for more details.
*
* @since 0.71
*
* @param string $gpc The string returned from HTTP request data.
* @return string Returns a string escaped with slashes.
*/
function addslashes_gpc( $gpc ) {
//get_magic_quotes_gpc is depricated in php 7.4
if(version_compare(PHP_VERSION, '7.4', '<')){
if ( get_magic_quotes_gpc() ) {
$gpc = stripslashes( $gpc );
}
}
return wp_slash( $gpc );
}
/**
* Navigates through an array, object, or scalar, and removes slashes from the values.
*
* @since 2.0.0
*
* @param mixed $value The value to be stripped.
* @return mixed Stripped value.
*/
function stripslashes_deep( $value ) {
return map_deep( $value, 'stripslashes_from_strings_only' );
}
/**
* Callback function for `stripslashes_deep()` which strips slashes from strings.
*
* @since 4.4.0
*
* @param mixed $value The array or string to be stripped.
* @return mixed $value The stripped value.
*/
function stripslashes_from_strings_only( $value ) {
return is_string( $value ) ? stripslashes( $value ) : $value;
}
/**
* Navigates through an array, object, or scalar, and encodes the values to be used in a URL.
*
* @since 2.2.0
*
* @param mixed $value The array or string to be encoded.
* @return mixed $value The encoded value.
*/
function urlencode_deep( $value ) {
return map_deep( $value, 'urlencode' );
}
/**
* Navigates through an array, object, or scalar, and raw-encodes the values to be used in a URL.
*
* @since 3.4.0
*
* @param mixed $value The array or string to be encoded.
* @return mixed $value The encoded value.
*/
function rawurlencode_deep( $value ) {
return map_deep( $value, 'rawurlencode' );
}
/**
* Navigates through an array, object, or scalar, and decodes URL-encoded values
*
* @since 4.4.0
*
* @param mixed $value The array or string to be decoded.
* @return mixed $value The decoded value.
*/
function urldecode_deep( $value ) {
return map_deep( $value, 'urldecode' );
}
/**
* Converts email addresses characters to HTML entities to block spam bots.
*
* @since 0.71
*
* @param string $email_address Email address.
* @param int $hex_encoding Optional. Set to 1 to enable hex encoding.
* @return string Converted email address.
*/
function antispambot( $email_address, $hex_encoding = 0 ) {
$email_no_spam_address = '';
for ( $i = 0, $len = strlen( $email_address ); $i < $len; $i++ ) {
$j = rand( 0, 1 + $hex_encoding );
if ( $j == 0 ) {
$email_no_spam_address .= '&#' . ord( $email_address[ $i ] ) . ';';
} elseif ( $j == 1 ) {
$email_no_spam_address .= $email_address[ $i ];
} elseif ( $j == 2 ) {
$email_no_spam_address .= '%' . zeroise( dechex( ord( $email_address[ $i ] ) ), 2 );
}
}
return str_replace( '@', '@', $email_no_spam_address );
}
/**
* Callback to convert URI match to HTML A element.
*
* This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
*
* @since 2.3.2
* @access private
*
* @param array $matches Single Regex Match.
* @return string HTML A element with URI address.
*/
function _make_url_clickable_cb( $matches ) {
$url = $matches[2];
if ( ')' == $matches[3] && strpos( $url, '(' ) ) {
// If the trailing character is a closing parethesis, and the URL has an opening parenthesis in it, add the closing parenthesis to the URL.
// Then we can let the parenthesis balancer do its thing below.
$url .= $matches[3];
$suffix = '';
} else {
$suffix = $matches[3];
}
// Include parentheses in the URL only if paired
while ( substr_count( $url, '(' ) < substr_count( $url, ')' ) ) {
$suffix = strrchr( $url, ')' ) . $suffix;
$url = substr( $url, 0, strrpos( $url, ')' ) );
}
$url = esc_url( $url );
if ( empty( $url ) ) {
return $matches[0];
}
return $matches[1] . "<a href=\"$url\" rel=\"nofollow\">$url</a>" . $suffix;
}
/**
* Callback to convert URL match to HTML A element.
*
* This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
*
* @since 2.3.2
* @access private
*
* @param array $matches Single Regex Match.
* @return string HTML A element with URL address.
*/
function _make_web_ftp_clickable_cb( $matches ) {
$ret = '';
$dest = $matches[2];
$dest = 'http://' . $dest;
// removed trailing [.,;:)] from URL
if ( in_array( substr( $dest, -1 ), array( '.', ',', ';', ':', ')' ) ) === true ) {
$ret = substr( $dest, -1 );
$dest = substr( $dest, 0, strlen( $dest ) - 1 );
}
$dest = esc_url( $dest );
if ( empty( $dest ) ) {
return $matches[0];
}
return $matches[1] . "<a href=\"$dest\" rel=\"nofollow\">$dest</a>$ret";
}
/**
* Callback to convert email address match to HTML A element.
*
* This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
*
* @since 2.3.2
* @access private
*
* @param array $matches Single Regex Match.
* @return string HTML A element with email address.
*/
function _make_email_clickable_cb( $matches ) {
$email = $matches[2] . '@' . $matches[3];
return $matches[1] . "<a href=\"mailto:$email\">$email</a>";
}
/**
* Convert plaintext URI to HTML links.
*
* Converts URI, www and ftp, and email addresses. Finishes by fixing links
* within links.
*
* @since 0.71
*
* @param string $text Content to convert URIs.
* @return string Content with converted URIs.
*/
function make_clickable( $text ) {
$r = '';
$textarr = preg_split( '/(<[^<>]+>)/', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // split out HTML tags
$nested_code_pre = 0; // Keep track of how many levels link is nested inside <pre> or <code>
foreach ( $textarr as $piece ) {
if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) || preg_match( '|^<script[\s>]|i', $piece ) || preg_match( '|^<style[\s>]|i', $piece ) ) {
$nested_code_pre++;
} elseif ( $nested_code_pre && ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) || '</script>' === strtolower( $piece ) || '</style>' === strtolower( $piece ) ) ) {
$nested_code_pre--;
}
if ( $nested_code_pre || empty( $piece ) || ( $piece[0] === '<' && ! preg_match( '|^<\s*[\w]{1,20}+://|', $piece ) ) ) {
$r .= $piece;
continue;
}
// Long strings might contain expensive edge cases ...
if ( 10000 < strlen( $piece ) ) {
// ... break it up
foreach ( _split_str_by_whitespace( $piece, 2100 ) as $chunk ) { // 2100: Extra room for scheme and leading and trailing paretheses
if ( 2101 < strlen( $chunk ) ) {
$r .= $chunk; // Too big, no whitespace: bail.
} else {
$r .= make_clickable( $chunk );
}
}
} else {
$ret = " $piece "; // Pad with whitespace to simplify the regexes
$url_clickable = '~
([\\s(<.,;:!?]) # 1: Leading whitespace, or punctuation
( # 2: URL
[\\w]{1,20}+:// # Scheme and hier-part prefix
(?=\S{1,2000}\s) # Limit to URLs less than about 2000 characters long
[\\w\\x80-\\xff#%\\~/@\\[\\]*(+=&$-]*+ # Non-punctuation URL character
(?: # Unroll the Loop: Only allow puctuation URL character if followed by a non-punctuation URL character
[\'.,;:!?)] # Punctuation URL character
[\\w\\x80-\\xff#%\\~/@\\[\\]*(+=&$-]++ # Non-punctuation URL character
)*
)
(\)?) # 3: Trailing closing parenthesis (for parethesis balancing post processing)
~xS'; // The regex is a non-anchored pattern and does not have a single fixed starting character.
// Tell PCRE to spend more time optimizing since, when used on a page load, it will probably be used several times.
$ret = preg_replace_callback( $url_clickable, '_make_url_clickable_cb', $ret );
$ret = preg_replace_callback( '#([\s>])((www|ftp)\.[\w\\x80-\\xff\#$%&~/.\-;:=,?@\[\]+]+)#is', '_make_web_ftp_clickable_cb', $ret );
$ret = preg_replace_callback( '#([\s>])([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})#i', '_make_email_clickable_cb', $ret );
$ret = substr( $ret, 1, -1 ); // Remove our whitespace padding.
$r .= $ret;
}
}
// Cleanup of accidental links within links
return preg_replace( '#(<a([ \r\n\t]+[^>]+?>|>))<a [^>]+?>([^>]+?)</a></a>#i', '$1$3</a>', $r );
}
/**
* Breaks a string into chunks by splitting at whitespace characters.
* The length of each returned chunk is as close to the specified length goal as possible,
* with the caveat that each chunk includes its trailing delimiter.
* Chunks longer than the goal are guaranteed to not have any inner whitespace.
*
* Joining the returned chunks with empty delimiters reconstructs the input string losslessly.
*
* Input string must have no null characters (or eventual transformations on output chunks must not care about null characters)
*
* _split_str_by_whitespace( "1234 67890 1234 67890a cd 1234 890 123456789 1234567890a 45678 1 3 5 7 90 ", 10 ) ==
* array (
* 0 => '1234 67890 ', // 11 characters: Perfect split
* 1 => '1234 ', // 5 characters: '1234 67890a' was too long
* 2 => '67890a cd ', // 10 characters: '67890a cd 1234' was too long
* 3 => '1234 890 ', // 11 characters: Perfect split
* 4 => '123456789 ', // 10 characters: '123456789 1234567890a' was too long
* 5 => '1234567890a ', // 12 characters: Too long, but no inner whitespace on which to split
* 6 => ' 45678 ', // 11 characters: Perfect split
* 7 => '1 3 5 7 90 ', // 11 characters: End of $string
* );
*
* @since 3.4.0
* @access private
*
* @param string $string The string to split.
* @param int $goal The desired chunk length.
* @return array Numeric array of chunks.
*/
function _split_str_by_whitespace( $string, $goal ) {
$chunks = array();
$string_nullspace = strtr( $string, "\r\n\t\v\f ", "\000\000\000\000\000\000" );
while ( $goal < strlen( $string_nullspace ) ) {
$pos = strrpos( substr( $string_nullspace, 0, $goal + 1 ), "\000" );
if ( false === $pos ) {
$pos = strpos( $string_nullspace, "\000", $goal + 1 );
if ( false === $pos ) {
break;
}
}
$chunks[] = substr( $string, 0, $pos + 1 );
$string = substr( $string, $pos + 1 );
$string_nullspace = substr( $string_nullspace, $pos + 1 );
}
if ( $string ) {
$chunks[] = $string;
}
return $chunks;
}
/**
* Adds rel nofollow string to all HTML A elements in content.
*
* @since 1.5.0
*
* @param string $text Content that may contain HTML A elements.
* @return string Converted content.
*/
function wp_rel_nofollow( $text ) {
// This is a pre save filter, so text is already escaped.
$text = stripslashes( $text );
$text = preg_replace_callback( '|<a (.+?)>|i', 'wp_rel_nofollow_callback', $text );
return wp_slash( $text );
}
/**
* Callback to add rel=nofollow string to HTML A element.
*
* Will remove already existing rel="nofollow" and rel='nofollow' from the
* string to prevent from invalidating (X)HTML.
*
* @since 2.3.0
*
* @param array $matches Single Match
* @return string HTML A Element with rel nofollow.
*/
function wp_rel_nofollow_callback( $matches ) {
$text = $matches[1];
$atts = wp_kses_hair( $matches[1], wp_allowed_protocols() );
$rel = 'nofollow';
if ( ! empty( $atts['href'] ) ) {
if ( in_array( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_SCHEME ) ), array( 'http', 'https' ), true ) ) {
if ( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_HOST ) ) === strtolower( wp_parse_url( home_url(), PHP_URL_HOST ) ) ) {
return "<a $text>";
}
}
}
if ( ! empty( $atts['rel'] ) ) {
$parts = array_map( 'trim', explode( ' ', $atts['rel']['value'] ) );
if ( false === array_search( 'nofollow', $parts ) ) {
$parts[] = 'nofollow';
}
$rel = implode( ' ', $parts );
unset( $atts['rel'] );
$html = '';
foreach ( $atts as $name => $value ) {
if ( isset( $value['vless'] ) && 'y' === $value['vless'] ) {
$html .= $name . ' ';
} else {
$html .= "{$name}=\"" . esc_attr( $value['value'] ) . '" ';
}
}
$text = trim( $html );
}
return "<a $text rel=\"" . esc_attr( $rel ) . '">';
}
/**
* Adds rel noreferrer and noopener to all HTML A elements that have a target.
*
* @param string $text Content that may contain HTML A elements.
* @return string Converted content.
*/
function wp_targeted_link_rel( $text ) {
// Don't run (more expensive) regex if no links with targets.
if ( stripos( $text, 'target' ) === false || stripos( $text, '<a ' ) === false || is_serialized( $text ) ) {
return $text;
}
$script_and_style_regex = '/<(script|style).*?<\/\\1>/si';
preg_match_all( $script_and_style_regex, $text, $matches );
$extra_parts = $matches[0];
$html_parts = preg_split( $script_and_style_regex, $text );
foreach ( $html_parts as &$part ) {
$part = preg_replace_callback( '|<a\s([^>]*target\s*=[^>]*)>|i', 'wp_targeted_link_rel_callback', $part );
}
$text = '';
for ( $i = 0; $i < count( $html_parts ); $i++ ) {
$text .= $html_parts[ $i ];
if ( isset( $extra_parts[ $i ] ) ) {
$text .= $extra_parts[ $i ];
}
}
return $text;
}
/**
* Callback to add rel="noreferrer noopener" string to HTML A element.
*
* Will not duplicate existing noreferrer and noopener values
* to prevent from invalidating the HTML.
*
* @param array $matches Single Match
* @return string HTML A Element with rel noreferrer noopener in addition to any existing values
*/
function wp_targeted_link_rel_callback( $matches ) {
$link_html = $matches[1];
$original_link_html = $link_html;
// Consider the html escaped if there are no unescaped quotes
$is_escaped = ! preg_match( '/(^|[^\\\\])[\'"]/', $link_html );
if ( $is_escaped ) {
// Replace only the quotes so that they are parsable by wp_kses_hair, leave the rest as is
$link_html = preg_replace( '/\\\\([\'"])/', '$1', $link_html );
}
$atts = wp_kses_hair( $link_html, wp_allowed_protocols() );
/**
* Filters the rel values that are added to links with `target` attribute.
*
* @since 5.1.0
*
* @param string The rel values.
* @param string $link_html The matched content of the link tag including all HTML attributes.
*/
$rel = apply_filters( 'wp_targeted_link_rel', 'noopener noreferrer', $link_html );
// Return early if no rel values to be added or if no actual target attribute
if ( ! $rel || ! isset( $atts['target'] ) ) {
return "<a $original_link_html>";
}
if ( isset( $atts['rel'] ) ) {
$all_parts = preg_split( '/\s/', "{$atts['rel']['value']} $rel", -1, PREG_SPLIT_NO_EMPTY );
$rel = implode( ' ', array_unique( $all_parts ) );
}
$atts['rel']['whole'] = 'rel="' . esc_attr( $rel ) . '"';
$link_html = join( ' ', wp_list_pluck( $atts, 'whole' ) );
if ( $is_escaped ) {
$link_html = preg_replace( '/[\'"]/', '\\\\$0', $link_html );
}
return "<a $link_html>";
}
/**
* Adds all filters modifying the rel attribute of targeted links.
*
* @since 5.1.0
*/
function wp_init_targeted_link_rel_filters() {
$filters = array(
'title_save_pre',
'content_save_pre',
'excerpt_save_pre',
'content_filtered_save_pre',
'pre_comment_content',
'pre_term_description',
'pre_link_description',
'pre_link_notes',
'pre_user_description',
);
foreach ( $filters as $filter ) {
add_filter( $filter, 'wp_targeted_link_rel' );
};
}
/**
* Removes all filters modifying the rel attribute of targeted links.
*
* @since 5.1.0
*/
function wp_remove_targeted_link_rel_filters() {
$filters = array(
'title_save_pre',
'content_save_pre',
'excerpt_save_pre',
'content_filtered_save_pre',
'pre_comment_content',
'pre_term_description',
'pre_link_description',
'pre_link_notes',
'pre_user_description',
);
foreach ( $filters as $filter ) {
remove_filter( $filter, 'wp_targeted_link_rel' );
};
}
/**
* Convert one smiley code to the icon graphic file equivalent.
*
* Callback handler for convert_smilies().
*
* Looks up one smiley code in the $wpsmiliestrans global array and returns an
* `<img>` string for that smiley.
*
* @since 2.8.0
*
* @global array $wpsmiliestrans
*
* @param array $matches Single match. Smiley code to convert to image.
* @return string Image string for smiley.
*/
function translate_smiley( $matches ) {
global $wpsmiliestrans;
if ( count( $matches ) == 0 ) {
return '';
}
$smiley = trim( reset( $matches ) );
$img = $wpsmiliestrans[ $smiley ];
$matches = array();
$ext = preg_match( '/\.([^.]+)$/', $img, $matches ) ? strtolower( $matches[1] ) : false;
$image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' );
// Don't convert smilies that aren't images - they're probably emoji.
if ( ! in_array( $ext, $image_exts ) ) {
return $img;
}
/**
* Filters the Smiley image URL before it's used in the image element.
*
* @since 2.9.0
*
* @param string $smiley_url URL for the smiley image.
* @param string $img Filename for the smiley image.
* @param string $site_url Site URL, as returned by site_url().
*/
$src_url = apply_filters( 'smilies_src', includes_url( "images/smilies/$img" ), $img, site_url() );
return sprintf( '<img src="%s" alt="%s" class="wp-smiley" style="height: 1em; max-height: 1em;" />', esc_url( $src_url ), esc_attr( $smiley ) );
}
/**
* Convert text equivalent of smilies to images.
*
* Will only convert smilies if the option 'use_smilies' is true and the global
* used in the function isn't empty.
*
* @since 0.71
*
* @global string|array $wp_smiliessearch
*
* @param string $text Content to convert smilies from text.
* @return string Converted content with text smilies replaced with images.
*/
function convert_smilies( $text ) {
global $wp_smiliessearch;
$output = '';
if ( get_option( 'use_smilies' ) && ! empty( $wp_smiliessearch ) ) {
// HTML loop taken from texturize function, could possible be consolidated
$textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // capture the tags as well as in between
$stop = count( $textarr );// loop stuff
// Ignore proessing of specific tags
$tags_to_ignore = 'code|pre|style|script|textarea';
$ignore_block_element = '';
for ( $i = 0; $i < $stop; $i++ ) {
$content = $textarr[ $i ];
// If we're in an ignore block, wait until we find its closing tag
if ( '' == $ignore_block_element && preg_match( '/^<(' . $tags_to_ignore . ')>/', $content, $matches ) ) {
$ignore_block_element = $matches[1];
}
// If it's not a tag and not in ignore block
if ( '' == $ignore_block_element && strlen( $content ) > 0 && '<' != $content[0] ) {
$content = preg_replace_callback( $wp_smiliessearch, 'translate_smiley', $content );
}
// did we exit ignore block
if ( '' != $ignore_block_element && '</' . $ignore_block_element . '>' == $content ) {
$ignore_block_element = '';
}
$output .= $content;
}
} else {
// return default text.
$output = $text;
}
return $output;
}
/**
* Verifies that an email is valid.
*
* Does not grok i18n domains. Not RFC compliant.
*
* @since 0.71
*
* @param string $email Email address to verify.
* @param bool $deprecated Deprecated.
* @return string|bool Either false or the valid email address.
*/
function is_email( $email, $deprecated = false ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '3.0.0' );
}
// Test for the minimum length the email can be
if ( strlen( $email ) < 6 ) {
/**
* Filters whether an email address is valid.
*
* This filter is evaluated under several different contexts, such as 'email_too_short',
* 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits',
* 'domain_no_periods', 'sub_hyphen_limits', 'sub_invalid_chars', or no specific context.
*
* @since 2.8.0
*
* @param bool $is_email Whether the email address has passed the is_email() checks. Default false.
* @param string $email The email address being checked.
* @param string $context Context under which the email was tested.
*/
return apply_filters( 'is_email', false, $email, 'email_too_short' );
}
// Test for an @ character after the first position
if ( strpos( $email, '@', 1 ) === false ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', false, $email, 'email_no_at' );
}
// Split out the local and domain parts
list( $local, $domain ) = explode( '@', $email, 2 );
// LOCAL PART
// Test for invalid characters
if ( ! preg_match( '/^[a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]+$/', $local ) ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', false, $email, 'local_invalid_chars' );
}
// DOMAIN PART
// Test for sequences of periods
if ( preg_match( '/\.{2,}/', $domain ) ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', false, $email, 'domain_period_sequence' );
}
// Test for leading and trailing periods and whitespace
if ( trim( $domain, " \t\n\r\0\x0B." ) !== $domain ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', false, $email, 'domain_period_limits' );
}
// Split the domain into subs
$subs = explode( '.', $domain );
// Assume the domain will have at least two subs
if ( 2 > count( $subs ) ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', false, $email, 'domain_no_periods' );
}
// Loop through each sub
foreach ( $subs as $sub ) {
// Test for leading and trailing hyphens and whitespace
if ( trim( $sub, " \t\n\r\0\x0B-" ) !== $sub ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', false, $email, 'sub_hyphen_limits' );
}
// Test for invalid characters
if ( ! preg_match( '/^[a-z0-9-]+$/i', $sub ) ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', false, $email, 'sub_invalid_chars' );
}
}
// Congratulations your email made it!
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'is_email', $email, $email, null );
}
/**
* Convert to ASCII from email subjects.
*
* @since 1.2.0
*
* @param string $string Subject line
* @return string Converted string to ASCII
*/
function wp_iso_descrambler( $string ) {
/* this may only work with iso-8859-1, I'm afraid */
if ( ! preg_match( '#\=\?(.+)\?Q\?(.+)\?\=#i', $string, $matches ) ) {
return $string;
} else {
$subject = str_replace( '_', ' ', $matches[2] );
return preg_replace_callback( '#\=([0-9a-f]{2})#i', '_wp_iso_convert', $subject );
}
}
/**
* Helper function to convert hex encoded chars to ASCII
*
* @since 3.1.0
* @access private
*
* @param array $match The preg_replace_callback matches array
* @return string Converted chars
*/
function _wp_iso_convert( $match ) {
return chr( hexdec( strtolower( $match[1] ) ) );
}
/**
* Returns a date in the GMT equivalent.
*
* Requires and returns a date in the Y-m-d H:i:s format. If there is a
* timezone_string available, the date is assumed to be in that timezone,
* otherwise it simply subtracts the value of the 'gmt_offset' option. Return
* format can be overridden using the $format parameter.
*
* @since 1.2.0
*
* @param string $string The date to be converted.
* @param string $format The format string for the returned date (default is Y-m-d H:i:s)
* @return string GMT version of the date provided.
*/
function get_gmt_from_date( $string, $format = 'Y-m-d H:i:s' ) {
$tz = get_option( 'timezone_string' );
if ( $tz ) {
$datetime = date_create( $string, new DateTimeZone( $tz ) );
if ( ! $datetime ) {
return gmdate( $format, 0 );
}
$datetime->setTimezone( new DateTimeZone( 'UTC' ) );
$string_gmt = $datetime->format( $format );
} else {
if ( ! preg_match( '#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches ) ) {
$datetime = strtotime( $string );
if ( false === $datetime ) {
return gmdate( $format, 0 );
}
return gmdate( $format, $datetime );
}
$string_time = gmmktime( $matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1] );
$string_gmt = gmdate( $format, $string_time - get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
}
return $string_gmt;
}
/**
* Converts a GMT date into the correct format for the blog.
*
* Requires and returns a date in the Y-m-d H:i:s format. If there is a
* timezone_string available, the returned date is in that timezone, otherwise
* it simply adds the value of gmt_offset. Return format can be overridden
* using the $format parameter
*
* @since 1.2.0
*
* @param string $string The date to be converted.
* @param string $format The format string for the returned date (default is Y-m-d H:i:s)
* @return string Formatted date relative to the timezone / GMT offset.
*/
function get_date_from_gmt( $string, $format = 'Y-m-d H:i:s' ) {
$tz = get_option( 'timezone_string' );
if ( $tz ) {
$datetime = date_create( $string, new DateTimeZone( 'UTC' ) );
if ( ! $datetime ) {
return date( $format, 0 );
}
$datetime->setTimezone( new DateTimeZone( $tz ) );
$string_localtime = $datetime->format( $format );
} else {
if ( ! preg_match( '#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches ) ) {
return date( $format, 0 );
}
$string_time = gmmktime( $matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1] );
$string_localtime = gmdate( $format, $string_time + get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
}
return $string_localtime;
}
/**
* Computes an offset in seconds from an iso8601 timezone.
*
* @since 1.5.0
*
* @param string $timezone Either 'Z' for 0 offset or '±hhmm'.
* @return int|float The offset in seconds.
*/
function iso8601_timezone_to_offset( $timezone ) {
// $timezone is either 'Z' or '[+|-]hhmm'
if ( $timezone == 'Z' ) {
$offset = 0;
} else {
$sign = ( substr( $timezone, 0, 1 ) == '+' ) ? 1 : -1;
$hours = intval( substr( $timezone, 1, 2 ) );
$minutes = intval( substr( $timezone, 3, 4 ) ) / 60;
$offset = $sign * HOUR_IN_SECONDS * ( $hours + $minutes );
}
return $offset;
}
/**
* Converts an iso8601 date to MySQL DateTime format used by post_date[_gmt].
*
* @since 1.5.0
*
* @param string $date_string Date and time in ISO 8601 format {@link https://en.wikipedia.org/wiki/ISO_8601}.
* @param string $timezone Optional. If set to GMT returns the time minus gmt_offset. Default is 'user'.
* @return string The date and time in MySQL DateTime format - Y-m-d H:i:s.
*/
function iso8601_to_datetime( $date_string, $timezone = 'user' ) {
$timezone = strtolower( $timezone );
if ( $timezone == 'gmt' ) {
preg_match( '#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', $date_string, $date_bits );
if ( ! empty( $date_bits[7] ) ) { // we have a timezone, so let's compute an offset
$offset = iso8601_timezone_to_offset( $date_bits[7] );
} else { // we don't have a timezone, so we assume user local timezone (not server's!)
$offset = HOUR_IN_SECONDS * get_option( 'gmt_offset' );
}
$timestamp = gmmktime( $date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1] );
$timestamp -= $offset;
return gmdate( 'Y-m-d H:i:s', $timestamp );
} elseif ( $timezone == 'user' ) {
return preg_replace( '#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', '$1-$2-$3 $4:$5:$6', $date_string );
}
}
/**
* Strips out all characters that are not allowable in an email.
*
* @since 1.5.0
*
* @param string $email Email address to filter.
* @return string Filtered email address.
*/
function sanitize_email( $email ) {
// Test for the minimum length the email can be
if ( strlen( $email ) < 6 ) {
/**
* Filters a sanitized email address.
*
* This filter is evaluated under several contexts, including 'email_too_short',
* 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits',
* 'domain_no_periods', 'domain_no_valid_subs', or no context.
*
* @since 2.8.0
*
* @param string $sanitized_email The sanitized email address.
* @param string $email The email address, as provided to sanitize_email().
* @param string|null $message A message to pass to the user. null if email is sanitized.
*/
return apply_filters( 'sanitize_email', '', $email, 'email_too_short' );
}
// Test for an @ character after the first position
if ( strpos( $email, '@', 1 ) === false ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_email', '', $email, 'email_no_at' );
}
// Split out the local and domain parts
list( $local, $domain ) = explode( '@', $email, 2 );
// LOCAL PART
// Test for invalid characters
$local = preg_replace( '/[^a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]/', '', $local );
if ( '' === $local ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_email', '', $email, 'local_invalid_chars' );
}
// DOMAIN PART
// Test for sequences of periods
$domain = preg_replace( '/\.{2,}/', '', $domain );
if ( '' === $domain ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_email', '', $email, 'domain_period_sequence' );
}
// Test for leading and trailing periods and whitespace
$domain = trim( $domain, " \t\n\r\0\x0B." );
if ( '' === $domain ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_email', '', $email, 'domain_period_limits' );
}
// Split the domain into subs
$subs = explode( '.', $domain );
// Assume the domain will have at least two subs
if ( 2 > count( $subs ) ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_email', '', $email, 'domain_no_periods' );
}
// Create an array that will contain valid subs
$new_subs = array();
// Loop through each sub
foreach ( $subs as $sub ) {
// Test for leading and trailing hyphens
$sub = trim( $sub, " \t\n\r\0\x0B-" );
// Test for invalid characters
$sub = preg_replace( '/[^a-z0-9-]+/i', '', $sub );
// If there's anything left, add it to the valid subs
if ( '' !== $sub ) {
$new_subs[] = $sub;
}
}
// If there aren't 2 or more valid subs
if ( 2 > count( $new_subs ) ) {
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_email', '', $email, 'domain_no_valid_subs' );
}
// Join valid subs into the new domain
$domain = join( '.', $new_subs );
// Put the email back together
$sanitized_email = $local . '@' . $domain;
// Congratulations your email made it!
/** This filter is documented in site-inc/formatting.php */
return apply_filters( 'sanitize_email', $sanitized_email, $email, null );
}
/**
* Determines the difference between two timestamps.
*
* The difference is returned in a human readable format such as "1 hour",
* "5 mins", "2 days".
*
* @since 1.5.0
*
* @param int $from Unix timestamp from which the difference begins.
* @param int $to Optional. Unix timestamp to end the time difference. Default becomes time() if not set.
* @return string Human readable time difference.
*/
function human_time_diff( $from, $to = '' ) {
if ( empty( $to ) ) {
$to = time();
}
$diff = (int) abs( $to - $from );
if ( $diff < HOUR_IN_SECONDS ) {
$mins = round( $diff / MINUTE_IN_SECONDS );
if ( $mins <= 1 ) {
$mins = 1;
}
/* translators: Time difference between two dates, in minutes (min=minute). %s: Number of minutes */
$since = sprintf( _n( '%s min', '%s mins', $mins ), $mins );
} elseif ( $diff < DAY_IN_SECONDS && $diff >= HOUR_IN_SECONDS ) {
$hours = round( $diff / HOUR_IN_SECONDS );
if ( $hours <= 1 ) {
$hours = 1;
}
/* translators: Time difference between two dates, in hours. %s: Number of hours */
$since = sprintf( _n( '%s hour', '%s hours', $hours ), $hours );
} elseif ( $diff < WEEK_IN_SECONDS && $diff >= DAY_IN_SECONDS ) {
$days = round( $diff / DAY_IN_SECONDS );
if ( $days <= 1 ) {
$days = 1;
}
/* translators: Time difference between two dates, in days. %s: Number of days */
$since = sprintf( _n( '%s day', '%s days', $days ), $days );
} elseif ( $diff < MONTH_IN_SECONDS && $diff >= WEEK_IN_SECONDS ) {
$weeks = round( $diff / WEEK_IN_SECONDS );
if ( $weeks <= 1 ) {
$weeks = 1;
}
/* translators: Time difference between two dates, in weeks. %s: Number of weeks */
$since = sprintf( _n( '%s week', '%s weeks', $weeks ), $weeks );
} elseif ( $diff < YEAR_IN_SECONDS && $diff >= MONTH_IN_SECONDS ) {
$months = round( $diff / MONTH_IN_SECONDS );
if ( $months <= 1 ) {
$months = 1;
}
/* translators: Time difference between two dates, in months. %s: Number of months */
$since = sprintf( _n( '%s month', '%s months', $months ), $months );
} elseif ( $diff >= YEAR_IN_SECONDS ) {
$years = round( $diff / YEAR_IN_SECONDS );
if ( $years <= 1 ) {
$years = 1;
}
/* translators: Time difference between two dates, in years. %s: Number of years */
$since = sprintf( _n( '%s year', '%s years', $years ), $years );
}
/**
* Filters the human readable difference between two timestamps.
*
* @since 4.0.0
*
* @param string $since The difference in human readable text.
* @param int $diff The difference in seconds.
* @param int $from Unix timestamp from which the difference begins.
* @param int $to Unix timestamp to end the time difference.
*/
return apply_filters( 'human_time_diff', $since, $diff, $from, $to );
}
/**
* Generates an excerpt from the content, if needed.
*
* Returns a maximum of 55 words with an ellipsis appended if necessary.
*
* The 55 word limit can be modified by plugins/themes using the {@see 'excerpt_length'} filter
* The ' […]' string can be modified by plugins/themes using the {@see 'excerpt_more'} filter
*
* @since 1.5.0
* @since sitepad 1.2.5 Added the `$post` parameter.
*
* @param string $text Optional. The excerpt. If set to empty, an excerpt is generated.
* @param WP_Post|object|int $post Optional. WP_Post instance or Post ID/object. Default is null.
* @return string The excerpt.
*/
function wp_trim_excerpt( $text = '', $post = null ) {
$raw_excerpt = $text;
if ( '' == $text ) {
$post = get_post( $post );
$text = get_the_content( '', false, $post );
$text = strip_shortcodes( $text );
$text = excerpt_remove_blocks( $text );
/** This filter is documented in site-inc/post-template.php */
$text = apply_filters( 'the_content', $text );
$text = str_replace( ']]>', ']]>', $text );
/* translators: Maximum number of words used in a post excerpt. */
$excerpt_length = intval( _x( '55', 'excerpt_length' ) );
/**
* Filters the maximum number of words in a post excerpt.
*
* @since 2.7.0
*
* @param int $number The maximum number of words. Default 55.
*/
$excerpt_length = (int) apply_filters( 'excerpt_length', $excerpt_length );
/**
* Filters the string in the "more" link displayed after a trimmed excerpt.
*
* @since 2.9.0
*
* @param string $more_string The string shown within the more link.
*/
$excerpt_more = apply_filters( 'excerpt_more', ' ' . '[…]' );
$text = wp_trim_words( $text, $excerpt_length, $excerpt_more );
}
/**
* Filters the trimmed excerpt string.
*
* @since 2.8.0
*
* @param string $text The trimmed text.
* @param string $raw_excerpt The text prior to trimming.
*/
return apply_filters( 'wp_trim_excerpt', $text, $raw_excerpt );
}
/**
* Trims text to a certain number of words.
*
* This function is localized. For languages that count 'words' by the individual
* character (such as East Asian languages), the $num_words argument will apply
* to the number of individual characters.
*
* @since 3.3.0
*
* @param string $text Text to trim.
* @param int $num_words Number of words. Default 55.
* @param string $more Optional. What to append if $text needs to be trimmed. Default '…'.
* @return string Trimmed text.
*/
function wp_trim_words( $text, $num_words = 55, $more = null ) {
if ( null === $more ) {
$more = __( '…' );
}
$original_text = $text;
$text = wp_strip_all_tags( $text );
/*
* translators: If your word count is based on single characters (e.g. East Asian characters),
* enter 'characters_excluding_spaces' or 'characters_including_spaces'. Otherwise, enter 'words'.
* Do not translate into your own language.
*/
if ( strpos( _x( 'words', 'Word count type. Do not translate!' ), 'characters' ) === 0 && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) {
$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' );
preg_match_all( '/./u', $text, $words_array );
$words_array = array_slice( $words_array[0], 0, $num_words + 1 );
$sep = '';
} else {
$words_array = preg_split( "/[\n\r\t ]+/", $text, $num_words + 1, PREG_SPLIT_NO_EMPTY );
$sep = ' ';
}
if ( count( $words_array ) > $num_words ) {
array_pop( $words_array );
$text = implode( $sep, $words_array );
$text = $text . $more;
} else {
$text = implode( $sep, $words_array );
}
/**
* Filters the text content after words have been trimmed.
*
* @since 3.3.0
*
* @param string $text The trimmed text.
* @param int $num_words The number of words to trim the text to. Default 55.
* @param string $more An optional string to append to the end of the trimmed text, e.g. ….
* @param string $original_text The text before it was trimmed.
*/
return apply_filters( 'wp_trim_words', $text, $num_words, $more, $original_text );
}
/**
* Converts named entities into numbered entities.
*
* @since 1.5.1
*
* @param string $text The text within which entities will be converted.
* @return string Text with converted entities.
*/
function ent2ncr( $text ) {
/**
* Filters text before named entities are converted into numbered entities.
*
* A non-null string must be returned for the filter to be evaluated.
*
* @since 3.3.0
*
* @param null $converted_text The text to be converted. Default null.
* @param string $text The text prior to entity conversion.
*/
$filtered = apply_filters( 'pre_ent2ncr', null, $text );
if ( null !== $filtered ) {
return $filtered;
}
$to_ncr = array(
'"' => '"',
'&' => '&',
'<' => '<',
'>' => '>',
'|' => '|',
' ' => ' ',
'¡' => '¡',
'¢' => '¢',
'£' => '£',
'¤' => '¤',
'¥' => '¥',
'¦' => '¦',
'&brkbar;' => '¦',
'§' => '§',
'¨' => '¨',
'¨' => '¨',
'©' => '©',
'ª' => 'ª',
'«' => '«',
'¬' => '¬',
'­' => '­',
'®' => '®',
'¯' => '¯',
'&hibar;' => '¯',
'°' => '°',
'±' => '±',
'²' => '²',
'³' => '³',
'´' => '´',
'µ' => 'µ',
'¶' => '¶',
'·' => '·',
'¸' => '¸',
'¹' => '¹',
'º' => 'º',
'»' => '»',
'¼' => '¼',
'½' => '½',
'¾' => '¾',
'¿' => '¿',
'À' => 'À',
'Á' => 'Á',
'Â' => 'Â',
'Ã' => 'Ã',
'Ä' => 'Ä',
'Å' => 'Å',
'Æ' => 'Æ',
'Ç' => 'Ç',
'È' => 'È',
'É' => 'É',
'Ê' => 'Ê',
'Ë' => 'Ë',
'Ì' => 'Ì',
'Í' => 'Í',
'Î' => 'Î',
'Ï' => 'Ï',
'Ð' => 'Ð',
'Ñ' => 'Ñ',
'Ò' => 'Ò',
'Ó' => 'Ó',
'Ô' => 'Ô',
'Õ' => 'Õ',
'Ö' => 'Ö',
'×' => '×',
'Ø' => 'Ø',
'Ù' => 'Ù',
'Ú' => 'Ú',
'Û' => 'Û',
'Ü' => 'Ü',
'Ý' => 'Ý',
'Þ' => 'Þ',
'ß' => 'ß',
'à' => 'à',
'á' => 'á',
'â' => 'â',
'ã' => 'ã',
'ä' => 'ä',
'å' => 'å',
'æ' => 'æ',
'ç' => 'ç',
'è' => 'è',
'é' => 'é',
'ê' => 'ê',
'ë' => 'ë',
'ì' => 'ì',
'í' => 'í',
'î' => 'î',
'ï' => 'ï',
'ð' => 'ð',
'ñ' => 'ñ',
'ò' => 'ò',
'ó' => 'ó',
'ô' => 'ô',
'õ' => 'õ',
'ö' => 'ö',
'÷' => '÷',
'ø' => 'ø',
'ù' => 'ù',
'ú' => 'ú',
'û' => 'û',
'ü' => 'ü',
'ý' => 'ý',
'þ' => 'þ',
'ÿ' => 'ÿ',
'Œ' => 'Œ',
'œ' => 'œ',
'Š' => 'Š',
'š' => 'š',
'Ÿ' => 'Ÿ',
'ƒ' => 'ƒ',
'ˆ' => 'ˆ',
'˜' => '˜',
'Α' => 'Α',
'Β' => 'Β',
'Γ' => 'Γ',
'Δ' => 'Δ',
'Ε' => 'Ε',
'Ζ' => 'Ζ',
'Η' => 'Η',
'Θ' => 'Θ',
'Ι' => 'Ι',
'Κ' => 'Κ',
'Λ' => 'Λ',
'Μ' => 'Μ',
'Ν' => 'Ν',
'Ξ' => 'Ξ',
'Ο' => 'Ο',
'Π' => 'Π',
'Ρ' => 'Ρ',
'Σ' => 'Σ',
'Τ' => 'Τ',
'Υ' => 'Υ',
'Φ' => 'Φ',
'Χ' => 'Χ',
'Ψ' => 'Ψ',
'Ω' => 'Ω',
'α' => 'α',
'β' => 'β',
'γ' => 'γ',
'δ' => 'δ',
'ε' => 'ε',
'ζ' => 'ζ',
'η' => 'η',
'θ' => 'θ',
'ι' => 'ι',
'κ' => 'κ',
'λ' => 'λ',
'μ' => 'μ',
'ν' => 'ν',
'ξ' => 'ξ',
'ο' => 'ο',
'π' => 'π',
'ρ' => 'ρ',
'ς' => 'ς',
'σ' => 'σ',
'τ' => 'τ',
'υ' => 'υ',
'φ' => 'φ',
'χ' => 'χ',
'ψ' => 'ψ',
'ω' => 'ω',
'ϑ' => 'ϑ',
'ϒ' => 'ϒ',
'ϖ' => 'ϖ',
' ' => ' ',
' ' => ' ',
' ' => ' ',
'‌' => '‌',
'‍' => '‍',
'‎' => '‎',
'‏' => '‏',
'–' => '–',
'—' => '—',
'‘' => '‘',
'’' => '’',
'‚' => '‚',
'“' => '“',
'”' => '”',
'„' => '„',
'†' => '†',
'‡' => '‡',
'•' => '•',
'…' => '…',
'‰' => '‰',
'′' => '′',
'″' => '″',
'‹' => '‹',
'›' => '›',
'‾' => '‾',
'⁄' => '⁄',
'€' => '€',
'ℑ' => 'ℑ',
'℘' => '℘',
'ℜ' => 'ℜ',
'™' => '™',
'ℵ' => 'ℵ',
'↵' => '↵',
'⇐' => '⇐',
'⇑' => '⇑',
'⇒' => '⇒',
'⇓' => '⇓',
'⇔' => '⇔',
'∀' => '∀',
'∂' => '∂',
'∃' => '∃',
'∅' => '∅',
'∇' => '∇',
'∈' => '∈',
'∉' => '∉',
'∋' => '∋',
'∏' => '∏',
'∑' => '∑',
'−' => '−',
'∗' => '∗',
'√' => '√',
'∝' => '∝',
'∞' => '∞',
'∠' => '∠',
'∧' => '∧',
'∨' => '∨',
'∩' => '∩',
'∪' => '∪',
'∫' => '∫',
'∴' => '∴',
'∼' => '∼',
'≅' => '≅',
'≈' => '≈',
'≠' => '≠',
'≡' => '≡',
'≤' => '≤',
'≥' => '≥',
'⊂' => '⊂',
'⊃' => '⊃',
'⊄' => '⊄',
'⊆' => '⊆',
'⊇' => '⊇',
'⊕' => '⊕',
'⊗' => '⊗',
'⊥' => '⊥',
'⋅' => '⋅',
'⌈' => '⌈',
'⌉' => '⌉',
'⌊' => '⌊',
'⌋' => '⌋',
'⟨' => '〈',
'⟩' => '〉',
'←' => '←',
'↑' => '↑',
'→' => '→',
'↓' => '↓',
'↔' => '↔',
'◊' => '◊',
'♠' => '♠',
'♣' => '♣',
'♥' => '♥',
'♦' => '♦',
);
return str_replace( array_keys( $to_ncr ), array_values( $to_ncr ), $text );
}
/**
* Formats text for the editor.
*
* Generally the browsers treat everything inside a textarea as text, but
* it is still a good idea to HTML entity encode `<`, `>` and `&` in the content.
*
* The filter {@see 'format_for_editor'} is applied here. If `$text` is empty the
* filter will be applied to an empty string.
*
* @since 4.3.0
*
* @see _WP_Editors::editor()
*
* @param string $text The text to be formatted.
* @param string $default_editor The default editor for the current user.
* It is usually either 'html' or 'tinymce'.
* @return string The formatted text after filter is applied.
*/
function format_for_editor( $text, $default_editor = null ) {
if ( $text ) {
$text = htmlspecialchars( $text, ENT_NOQUOTES, get_option( 'blog_charset' ) );
}
/**
* Filters the text after it is formatted for the editor.
*
* @since 4.3.0
*
* @param string $text The formatted text.
* @param string $default_editor The default editor for the current user.
* It is usually either 'html' or 'tinymce'.
*/
return apply_filters( 'format_for_editor', $text, $default_editor );
}
/**
* Perform a deep string replace operation to ensure the values in $search are no longer present
*
* Repeats the replacement operation until it no longer replaces anything so as to remove "nested" values
* e.g. $subject = '%0%0%0DDD', $search ='%0D', $result ='' rather than the '%0%0DD' that
* str_replace would return
*
* @since 2.8.1
* @access private
*
* @param string|array $search The value being searched for, otherwise known as the needle.
* An array may be used to designate multiple needles.
* @param string $subject The string being searched and replaced on, otherwise known as the haystack.
* @return string The string with the replaced values.
*/
function _deep_replace( $search, $subject ) {
$subject = (string) $subject;
$count = 1;
while ( $count ) {
$subject = str_replace( $search, '', $subject, $count );
}
return $subject;
}
/**
* Escapes data for use in a MySQL query.
*
* Usually you should prepare queries using wpdb::prepare().
* Sometimes, spot-escaping is required or useful. One example
* is preparing an array for use in an IN clause.
*
* NOTE: Since 4.8.3, '%' characters will be replaced with a placeholder string,
* this prevents certain SQLi attacks from taking place. This change in behaviour
* may cause issues for code that expects the return value of esc_sql() to be useable
* for other purposes.
*
* @since 2.8.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string|array $data Unescaped data
* @return string|array Escaped data
*/
function esc_sql( $data ) {
global $wpdb;
return $wpdb->_escape( $data );
}
/**
* Checks and cleans a URL.
*
* A number of characters are removed from the URL. If the URL is for displaying
* (the default behaviour) ampersands are also replaced. The {@see 'clean_url'} filter
* is applied to the returned cleaned URL.
*
* @since 2.8.0
*
* @param string $url The URL to be cleaned.
* @param array $protocols Optional. An array of acceptable protocols.
* Defaults to return value of wp_allowed_protocols()
* @param string $_context Private. Use esc_url_raw() for database usage.
* @return string The cleaned $url after the {@see 'clean_url'} filter is applied.
*/
function esc_url( $url, $protocols = null, $_context = 'display' ) {
$original_url = $url;
if ( '' == $url ) {
return $url;
}
$url = str_replace( ' ', '%20', $url );
$url = preg_replace( '|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\[\]\\x80-\\xff]|i', '', $url );
if ( '' === $url ) {
return $url;
}
if ( 0 !== stripos( $url, 'mailto:' ) ) {
$strip = array( '%0d', '%0a', '%0D', '%0A' );
$url = _deep_replace( $strip, $url );
}
$url = str_replace( ';//', '://', $url );
/* If the URL doesn't appear to contain a scheme, we
* presume it needs http:// prepended (unless a relative
* link starting with /, # or ? or a php file).
*/
if ( strpos( $url, ':' ) === false && ! in_array( $url[0], array( '/', '#', '?' ) ) &&
! preg_match( '/^[a-z0-9-]+?\.php/i', $url ) ) {
$url = 'http://' . $url;
}
// Replace ampersands and single quotes only when displaying.
if ( 'display' == $_context ) {
$url = wp_kses_normalize_entities( $url );
$url = str_replace( '&', '&', $url );
$url = str_replace( "'", ''', $url );
}
if ( ( false !== strpos( $url, '[' ) ) || ( false !== strpos( $url, ']' ) ) ) {
$parsed = wp_parse_url( $url );
$front = '';
if ( isset( $parsed['scheme'] ) ) {
$front .= $parsed['scheme'] . '://';
} elseif ( '/' === $url[0] ) {
$front .= '//';
}
if ( isset( $parsed['user'] ) ) {
$front .= $parsed['user'];
}
if ( isset( $parsed['pass'] ) ) {
$front .= ':' . $parsed['pass'];
}
if ( isset( $parsed['user'] ) || isset( $parsed['pass'] ) ) {
$front .= '@';
}
if ( isset( $parsed['host'] ) ) {
$front .= $parsed['host'];
}
if ( isset( $parsed['port'] ) ) {
$front .= ':' . $parsed['port'];
}
$end_dirty = str_replace( $front, '', $url );
$end_clean = str_replace( array( '[', ']' ), array( '%5B', '%5D' ), $end_dirty );
$url = str_replace( $end_dirty, $end_clean, $url );
}
if ( '/' === $url[0] ) {
$good_protocol_url = $url;
} else {
if ( ! is_array( $protocols ) ) {
$protocols = wp_allowed_protocols();
}
$good_protocol_url = wp_kses_bad_protocol( $url, $protocols );
if ( strtolower( $good_protocol_url ) != strtolower( $url ) ) {
return '';
}
}
/**
* Filters a string cleaned and escaped for output as a URL.
*
* @since 2.3.0
*
* @param string $good_protocol_url The cleaned URL to be returned.
* @param string $original_url The URL prior to cleaning.
* @param string $_context If 'display', replace ampersands and single quotes only.
*/
return apply_filters( 'clean_url', $good_protocol_url, $original_url, $_context );
}
/**
* Performs esc_url() for database usage.
*
* @since 2.8.0
*
* @param string $url The URL to be cleaned.
* @param array $protocols An array of acceptable protocols.
* @return string The cleaned URL.
*/
function esc_url_raw( $url, $protocols = null ) {
return esc_url( $url, $protocols, 'db' );
}
/**
* Convert entities, while preserving already-encoded entities.
*
* @link https://secure.php.net/htmlentities Borrowed from the PHP Manual user notes.
*
* @since 1.2.2
*
* @param string $myHTML The text to be converted.
* @return string Converted text.
*/
function htmlentities2( $myHTML ) {
$translation_table = get_html_translation_table( HTML_ENTITIES, ENT_QUOTES );
$translation_table[ chr( 38 ) ] = '&';
return preg_replace( '/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/', '&', strtr( $myHTML, $translation_table ) );
}
/**
* Escape single quotes, htmlspecialchar " < > &, and fix line endings.
*
* Escapes text strings for echoing in JS. It is intended to be used for inline JS
* (in a tag attribute, for example onclick="..."). Note that the strings have to
* be in single quotes. The {@see 'js_escape'} filter is also applied here.
*
* @since 2.8.0
*
* @param string $text The text to be escaped.
* @return string Escaped text.
*/
function esc_js( $text ) {
$safe_text = wp_check_invalid_utf8( $text );
$safe_text = _wp_specialchars( $safe_text, ENT_COMPAT );
$safe_text = preg_replace( '/&#(x)?0*(?(1)27|39);?/i', "'", stripslashes( $safe_text ) );
$safe_text = str_replace( "\r", '', $safe_text );
$safe_text = str_replace( "\n", '\\n', addslashes( $safe_text ) );
/**
* Filters a string cleaned and escaped for output in JavaScript.
*
* Text passed to esc_js() is stripped of invalid or special characters,
* and properly slashed for output.
*
* @since 2.0.6
*
* @param string $safe_text The text after it has been escaped.
* @param string $text The text prior to being escaped.
*/
return apply_filters( 'js_escape', $safe_text, $text );
}
/**
* Escaping for HTML blocks.
*
* @since 2.8.0
*
* @param string $text
* @return string
*/
function esc_html( $text ) {
$safe_text = wp_check_invalid_utf8( $text );
$safe_text = _wp_specialchars( $safe_text, ENT_QUOTES );
/**
* Filters a string cleaned and escaped for output in HTML.
*
* Text passed to esc_html() is stripped of invalid or special characters
* before output.
*
* @since 2.8.0
*
* @param string $safe_text The text after it has been escaped.
* @param string $text The text prior to being escaped.
*/
return apply_filters( 'esc_html', $safe_text, $text );
}
/**
* Escaping for HTML attributes.
*
* @since 2.8.0
*
* @param string $text
* @return string
*/
function esc_attr( $text ) {
$safe_text = wp_check_invalid_utf8( $text );
$safe_text = _wp_specialchars( $safe_text, ENT_QUOTES );
/**
* Filters a string cleaned and escaped for output in an HTML attribute.
*
* Text passed to esc_attr() is stripped of invalid or special characters
* before output.
*
* @since 2.0.6
*
* @param string $safe_text The text after it has been escaped.
* @param string $text The text prior to being escaped.
*/
return apply_filters( 'attribute_escape', $safe_text, $text );
}
/**
* Escaping for textarea values.
*
* @since 3.1.0
*
* @param string $text
* @return string
*/
function esc_textarea( $text ) {
$safe_text = htmlspecialchars( $text, ENT_QUOTES, get_option( 'blog_charset' ) );
/**
* Filters a string cleaned and escaped for output in a textarea element.
*
* @since 3.1.0
*
* @param string $safe_text The text after it has been escaped.
* @param string $text The text prior to being escaped.
*/
return apply_filters( 'esc_textarea', $safe_text, $text );
}
/**
* Escape an HTML tag name.
*
* @since 2.5.0
*
* @param string $tag_name
* @return string
*/
function tag_escape( $tag_name ) {
$safe_tag = strtolower( preg_replace( '/[^a-zA-Z0-9_:]/', '', $tag_name ) );
/**
* Filters a string cleaned and escaped for output as an HTML tag.
*
* @since 2.8.0
*
* @param string $safe_tag The tag name after it has been escaped.
* @param string $tag_name The text before it was escaped.
*/
return apply_filters( 'tag_escape', $safe_tag, $tag_name );
}
/**
* Convert full URL paths to absolute paths.
*
* Removes the http or https protocols and the domain. Keeps the path '/' at the
* beginning, so it isn't a true relative link, but from the web root base.
*
* @since 2.1.0
* @since 4.1.0 Support was added for relative URLs.
*
* @param string $link Full URL path.
* @return string Absolute path.
*/
function wp_make_link_relative( $link ) {
return preg_replace( '|^(https?:)?//[^/]+(/?.*)|i', '$2', $link );
}
/**
* Sanitises various option values based on the nature of the option.
*
* This is basically a switch statement which will pass $value through a number
* of functions depending on the $option.
*
* @since 2.0.5
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $option The name of the option.
* @param string $value The unsanitised value.
* @return string Sanitized value.
*/
function sanitize_option( $option, $value ) {
global $wpdb;
$original_value = $value;
$error = '';
switch ( $option ) {
case 'admin_email':
case 'new_admin_email':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
$value = sanitize_email( $value );
if ( ! is_email( $value ) ) {
$error = __( 'The email address entered did not appear to be a valid email address. Please enter a valid email address.' );
}
}
break;
case 'thumbnail_size_w':
case 'thumbnail_size_h':
case 'medium_size_w':
case 'medium_size_h':
case 'medium_large_size_w':
case 'medium_large_size_h':
case 'large_size_w':
case 'large_size_h':
case 'mailserver_port':
case 'comment_max_links':
case 'page_on_front':
case 'page_for_posts':
case 'rss_excerpt_length':
case 'default_category':
case 'default_email_category':
case 'default_link_category':
case 'close_comments_days_old':
case 'comments_per_page':
case 'thread_comments_depth':
case 'users_can_register':
case 'start_of_week':
case 'site_icon':
$value = absint( $value );
break;
case 'posts_per_page':
case 'posts_per_rss':
$value = (int) $value;
if ( empty( $value ) ) {
$value = 1;
}
if ( $value < -1 ) {
$value = abs( $value );
}
break;
case 'default_ping_status':
case 'default_comment_status':
// Options that if not there have 0 value but need to be something like "closed"
if ( $value == '0' || $value == '' ) {
$value = 'closed';
}
break;
case 'blogdescription':
case 'blogname':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( $value !== $original_value ) {
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', wp_encode_emoji( $original_value ) );
}
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
$value = esc_html( $value );
}
break;
case 'blog_charset':
$value = preg_replace( '/[^a-zA-Z0-9_-]/', '', $value ); // strips slashes
break;
case 'blog_public':
// This is the value if the settings checkbox is not checked on POST. Don't rely on this.
if ( null === $value ) {
$value = 1;
} else {
$value = intval( $value );
}
break;
case 'date_format':
case 'time_format':
case 'mailserver_url':
case 'mailserver_login':
case 'mailserver_pass':
case 'upload_path':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
$value = strip_tags( $value );
$value = wp_kses_data( $value );
}
break;
case 'ping_sites':
$value = explode( "\n", $value );
$value = array_filter( array_map( 'trim', $value ) );
$value = array_filter( array_map( 'esc_url_raw', $value ) );
$value = implode( "\n", $value );
break;
case 'gmt_offset':
$value = preg_replace( '/[^0-9:.-]/', '', $value ); // strips slashes
break;
case 'siteurl':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
if ( preg_match( '#http(s?)://(.+)#i', $value ) ) {
$value = esc_url_raw( $value );
} else {
$error = __( 'The WordPress address you entered did not appear to be a valid URL. Please enter a valid URL.' );
}
}
break;
case 'home':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
if ( preg_match( '#http(s?)://(.+)#i', $value ) ) {
$value = esc_url_raw( $value );
} else {
$error = __( 'The Site address you entered did not appear to be a valid URL. Please enter a valid URL.' );
}
}
break;
case 'WPLANG':
$allowed = get_available_languages();
if ( ! is_multisite() && defined( 'WPLANG' ) && '' !== WPLANG && 'en_US' !== WPLANG ) {
$allowed[] = WPLANG;
}
if ( ! in_array( $value, $allowed ) && ! empty( $value ) ) {
$value = get_option( $option );
}
break;
case 'illegal_names':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
if ( ! is_array( $value ) ) {
$value = explode( ' ', $value );
}
$value = array_values( array_filter( array_map( 'trim', $value ) ) );
if ( ! $value ) {
$value = '';
}
}
break;
case 'limited_email_domains':
case 'banned_email_domains':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
if ( ! is_array( $value ) ) {
$value = explode( "\n", $value );
}
$domains = array_values( array_filter( array_map( 'trim', $value ) ) );
$value = array();
foreach ( $domains as $domain ) {
if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) ) {
$value[] = $domain;
}
}
if ( ! $value ) {
$value = '';
}
}
break;
case 'timezone_string':
$allowed_zones = timezone_identifiers_list();
if ( ! in_array( $value, $allowed_zones ) && ! empty( $value ) ) {
$error = __( 'The timezone you have entered is not valid. Please select a valid timezone.' );
}
break;
case 'permalink_structure':
case 'category_base':
case 'tag_base':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
$value = esc_url_raw( $value );
$value = str_replace( 'http://', '', $value );
}
if ( 'permalink_structure' === $option && '' !== $value && ! preg_match( '/%[^\/%]+%/', $value ) ) {
$error = sprintf(
/* translators: %s: Codex URL */
__( 'A structure tag is required when using custom permalinks. <a href="%s">Learn more</a>' ),
__( 'https://sitepad.com/docs/Using_Permalinks#Choosing_your_permalink_structure' )
);
}
break;
case 'default_role':
if ( ! get_role( $value ) && get_role( 'subscriber' ) ) {
$value = 'subscriber';
}
break;
case 'moderation_keys':
case 'blacklist_keys':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
$value = explode( "\n", $value );
$value = array_filter( array_map( 'trim', $value ) );
$value = array_unique( $value );
$value = implode( "\n", $value );
}
break;
}
if ( ! empty( $error ) ) {
$value = get_option( $option );
if ( function_exists( 'add_settings_error' ) ) {
add_settings_error( $option, "invalid_{$option}", $error );
}
}
/**
* Filters an option value following sanitization.
*
* @since 2.3.0
* @since 4.3.0 Added the `$original_value` parameter.
*
* @param string $value The sanitized option value.
* @param string $option The option name.
* @param string $original_value The original value passed to the function.
*/
return apply_filters( "sanitize_option_{$option}", $value, $option, $original_value );
}
/**
* Maps a function to all non-iterable elements of an array or an object.
*
* This is similar to `array_walk_recursive()` but acts upon objects too.
*
* @since 4.4.0
*
* @param mixed $value The array, object, or scalar.
* @param callable $callback The function to map onto $value.
* @return mixed The value with the callback applied to all non-arrays and non-objects inside it.
*/
function map_deep( $value, $callback ) {
if ( is_array( $value ) ) {
foreach ( $value as $index => $item ) {
$value[ $index ] = map_deep( $item, $callback );
}
} elseif ( is_object( $value ) ) {
$object_vars = get_object_vars( $value );
foreach ( $object_vars as $property_name => $property_value ) {
$value->$property_name = map_deep( $property_value, $callback );
}
} else {
$value = call_user_func( $callback, $value );
}
return $value;
}
/**
* Parses a string into variables to be stored in an array.
*
* Uses {@link https://secure.php.net/parse_str parse_str()} and stripslashes if
* {@link https://secure.php.net/magic_quotes magic_quotes_gpc} is on.
*
* @since 2.2.1
*
* @param string $string The string to be parsed.
* @param array $array Variables will be stored in this array.
*/
function wp_parse_str( $string, &$array ) {
parse_str( $string, $array );
//get_magic_quotes_gpc is depricated in php 7.4
if(version_compare(PHP_VERSION, '7.4', '<')){
if ( get_magic_quotes_gpc() ) {
$array = stripslashes_deep( $array );
}
}
/**
* Filters the array of variables derived from a parsed string.
*
* @since 2.3.0
*
* @param array $array The array populated with variables.
*/
$array = apply_filters( 'wp_parse_str', $array );
}
/**
* Convert lone less than signs.
*
* KSES already converts lone greater than signs.
*
* @since 2.3.0
*
* @param string $text Text to be converted.
* @return string Converted text.
*/
function wp_pre_kses_less_than( $text ) {
return preg_replace_callback( '%<[^>]*?((?=<)|>|$)%', 'wp_pre_kses_less_than_callback', $text );
}
/**
* Callback function used by preg_replace.
*
* @since 2.3.0
*
* @param array $matches Populated by matches to preg_replace.
* @return string The text returned after esc_html if needed.
*/
function wp_pre_kses_less_than_callback( $matches ) {
if ( false === strpos( $matches[0], '>' ) ) {
return esc_html( $matches[0] );
}
return $matches[0];
}
/**
* WordPress implementation of PHP sprintf() with filters.
*
* @since 2.5.0
* @link https://secure.php.net/sprintf
*
* @param string $pattern The string which formatted args are inserted.
* @param mixed $args ,... Arguments to be formatted into the $pattern string.
* @return string The formatted string.
*/
function wp_sprintf( $pattern ) {
$args = func_get_args();
$len = strlen( $pattern );
$start = 0;
$result = '';
$arg_index = 0;
while ( $len > $start ) {
// Last character: append and break
if ( strlen( $pattern ) - 1 == $start ) {
$result .= substr( $pattern, -1 );
break;
}
// Literal %: append and continue
if ( substr( $pattern, $start, 2 ) == '%%' ) {
$start += 2;
$result .= '%';
continue;
}
// Get fragment before next %
$end = strpos( $pattern, '%', $start + 1 );
if ( false === $end ) {
$end = $len;
}
$fragment = substr( $pattern, $start, $end - $start );
// Fragment has a specifier
if ( $pattern[ $start ] == '%' ) {
// Find numbered arguments or take the next one in order
if ( preg_match( '/^%(\d+)\$/', $fragment, $matches ) ) {
$arg = isset( $args[ $matches[1] ] ) ? $args[ $matches[1] ] : '';
$fragment = str_replace( "%{$matches[1]}$", '%', $fragment );
} else {
++$arg_index;
$arg = isset( $args[ $arg_index ] ) ? $args[ $arg_index ] : '';
}
/**
* Filters a fragment from the pattern passed to wp_sprintf().
*
* If the fragment is unchanged, then sprintf() will be run on the fragment.
*
* @since 2.5.0
*
* @param string $fragment A fragment from the pattern.
* @param string $arg The argument.
*/
$_fragment = apply_filters( 'wp_sprintf', $fragment, $arg );
if ( $_fragment != $fragment ) {
$fragment = $_fragment;
} else {
$fragment = sprintf( $fragment, strval( $arg ) );
}
}
// Append to result and move to next fragment
$result .= $fragment;
$start = $end;
}
return $result;
}
/**
* Localize list items before the rest of the content.
*
* The '%l' must be at the first characters can then contain the rest of the
* content. The list items will have ', ', ', and', and ' and ' added depending
* on the amount of list items in the $args parameter.
*
* @since 2.5.0
*
* @param string $pattern Content containing '%l' at the beginning.
* @param array $args List items to prepend to the content and replace '%l'.
* @return string Localized list items and rest of the content.
*/
function wp_sprintf_l( $pattern, $args ) {
// Not a match
if ( substr( $pattern, 0, 2 ) != '%l' ) {
return $pattern;
}
// Nothing to work with
if ( empty( $args ) ) {
return '';
}
/**
* Filters the translated delimiters used by wp_sprintf_l().
* Placeholders (%s) are included to assist translators and then
* removed before the array of strings reaches the filter.
*
* Please note: Ampersands and entities should be avoided here.
*
* @since 2.5.0
*
* @param array $delimiters An array of translated delimiters.
*/
$l = apply_filters(
'wp_sprintf_l',
array(
/* translators: used to join items in a list with more than 2 items */
'between' => sprintf( __( '%1$s, %2$s' ), '', '' ),
/* translators: used to join last two items in a list with more than 2 times */
'between_last_two' => sprintf( __( '%1$s, and %2$s' ), '', '' ),
/* translators: used to join items in a list with only 2 items */
'between_only_two' => sprintf( __( '%1$s and %2$s' ), '', '' ),
)
);
$args = (array) $args;
$result = array_shift( $args );
if ( count( $args ) == 1 ) {
$result .= $l['between_only_two'] . array_shift( $args );
}
// Loop when more than two args
$i = count( $args );
while ( $i ) {
$arg = array_shift( $args );
$i--;
if ( 0 == $i ) {
$result .= $l['between_last_two'] . $arg;
} else {
$result .= $l['between'] . $arg;
}
}
return $result . substr( $pattern, 2 );
}
/**
* Safely extracts not more than the first $count characters from html string.
*
* UTF-8, tags and entities safe prefix extraction. Entities inside will *NOT*
* be counted as one character. For example & will be counted as 4, < as
* 3, etc.
*
* @since 2.5.0
*
* @param string $str String to get the excerpt from.
* @param int $count Maximum number of characters to take.
* @param string $more Optional. What to append if $str needs to be trimmed. Defaults to empty string.
* @return string The excerpt.
*/
function wp_html_excerpt( $str, $count, $more = null ) {
if ( null === $more ) {
$more = '';
}
$str = wp_strip_all_tags( $str, true );
$excerpt = mb_substr( $str, 0, $count );
// remove part of an entity at the end
$excerpt = preg_replace( '/&[^;\s]{0,6}$/', '', $excerpt );
if ( $str != $excerpt ) {
$excerpt = trim( $excerpt ) . $more;
}
return $excerpt;
}
/**
* Add a Base url to relative links in passed content.
*
* By default it supports the 'src' and 'href' attributes. However this can be
* changed via the 3rd param.
*
* @since 2.7.0
*
* @global string $_links_add_base
*
* @param string $content String to search for links in.
* @param string $base The base URL to prefix to links.
* @param array $attrs The attributes which should be processed.
* @return string The processed content.
*/
function links_add_base_url( $content, $base, $attrs = array( 'src', 'href' ) ) {
global $_links_add_base;
$_links_add_base = $base;
$attrs = implode( '|', (array) $attrs );
return preg_replace_callback( "!($attrs)=(['\"])(.+?)\\2!i", '_links_add_base', $content );
}
/**
* Callback to add a base url to relative links in passed content.
*
* @since 2.7.0
* @access private
*
* @global string $_links_add_base
*
* @param string $m The matched link.
* @return string The processed link.
*/
function _links_add_base( $m ) {
global $_links_add_base;
//1 = attribute name 2 = quotation mark 3 = URL
return $m[1] . '=' . $m[2] .
( preg_match( '#^(\w{1,20}):#', $m[3], $protocol ) && in_array( $protocol[1], wp_allowed_protocols() ) ?
$m[3] :
WP_Http::make_absolute_url( $m[3], $_links_add_base )
)
. $m[2];
}
/**
* Adds a Target attribute to all links in passed content.
*
* This function by default only applies to `<a>` tags, however this can be
* modified by the 3rd param.
*
* *NOTE:* Any current target attributed will be stripped and replaced.
*
* @since 2.7.0
*
* @global string $_links_add_target
*
* @param string $content String to search for links in.
* @param string $target The Target to add to the links.
* @param array $tags An array of tags to apply to.
* @return string The processed content.
*/
function links_add_target( $content, $target = '_blank', $tags = array( 'a' ) ) {
global $_links_add_target;
$_links_add_target = $target;
$tags = implode( '|', (array) $tags );
return preg_replace_callback( "!<($tags)([^>]*)>!i", '_links_add_target', $content );
}
/**
* Callback to add a target attribute to all links in passed content.
*
* @since 2.7.0
* @access private
*
* @global string $_links_add_target
*
* @param string $m The matched link.
* @return string The processed link.
*/
function _links_add_target( $m ) {
global $_links_add_target;
$tag = $m[1];
$link = preg_replace( '|( target=([\'"])(.*?)\2)|i', '', $m[2] );
return '<' . $tag . $link . ' target="' . esc_attr( $_links_add_target ) . '">';
}
/**
* Normalize EOL characters and strip duplicate whitespace.
*
* @since 2.7.0
*
* @param string $str The string to normalize.
* @return string The normalized string.
*/
function normalize_whitespace( $str ) {
$str = trim( $str );
$str = str_replace( "\r", "\n", $str );
$str = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str );
return $str;
}
/**
* Properly strip all HTML tags including script and style
*
* This differs from strip_tags() because it removes the contents of
* the `<script>` and `<style>` tags. E.g. `strip_tags( '<script>something</script>' )`
* will return 'something'. wp_strip_all_tags will return ''
*
* @since 2.9.0
*
* @param string $string String containing HTML tags
* @param bool $remove_breaks Optional. Whether to remove left over line breaks and white space chars
* @return string The processed string.
*/
function wp_strip_all_tags( $string, $remove_breaks = false ) {
$string = preg_replace( '@<(script|style)[^>]*?>.*?</\\1>@si', '', $string );
$string = strip_tags( $string );
if ( $remove_breaks ) {
$string = preg_replace( '/[\r\n\t ]+/', ' ', $string );
}
return trim( $string );
}
/**
* Sanitizes a string from user input or from the database.
*
* - Checks for invalid UTF-8,
* - Converts single `<` characters to entities
* - Strips all tags
* - Removes line breaks, tabs, and extra whitespace
* - Strips octets
*
* @since 2.9.0
*
* @see sanitize_textarea_field()
* @see wp_check_invalid_utf8()
* @see wp_strip_all_tags()
*
* @param string $str String to sanitize.
* @return string Sanitized string.
*/
function sanitize_text_field( $str ) {
$filtered = _sanitize_text_fields( $str, false );
/**
* Filters a sanitized text field string.
*
* @since 2.9.0
*
* @param string $filtered The sanitized string.
* @param string $str The string prior to being sanitized.
*/
return apply_filters( 'sanitize_text_field', $filtered, $str );
}
/**
* Sanitizes a multiline string from user input or from the database.
*
* The function is like sanitize_text_field(), but preserves
* new lines (\n) and other whitespace, which are legitimate
* input in textarea elements.
*
* @see sanitize_text_field()
*
* @since 4.7.0
*
* @param string $str String to sanitize.
* @return string Sanitized string.
*/
function sanitize_textarea_field( $str ) {
$filtered = _sanitize_text_fields( $str, true );
/**
* Filters a sanitized textarea field string.
*
* @since 4.7.0
*
* @param string $filtered The sanitized string.
* @param string $str The string prior to being sanitized.
*/
return apply_filters( 'sanitize_textarea_field', $filtered, $str );
}
/**
* Internal helper function to sanitize a string from user input or from the db
*
* @since 4.7.0
* @access private
*
* @param string $str String to sanitize.
* @param bool $keep_newlines optional Whether to keep newlines. Default: false.
* @return string Sanitized string.
*/
function _sanitize_text_fields( $str, $keep_newlines = false ) {
if ( is_object( $str ) || is_array( $str ) ) {
return '';
}
$str = (string) $str;
$filtered = wp_check_invalid_utf8( $str );
if ( strpos( $filtered, '<' ) !== false ) {
$filtered = wp_pre_kses_less_than( $filtered );
// This will strip extra whitespace for us.
$filtered = wp_strip_all_tags( $filtered, false );
// Use html entities in a special case to make sure no later
// newline stripping stage could lead to a functional tag
$filtered = str_replace( "<\n", "<\n", $filtered );
}
if ( ! $keep_newlines ) {
$filtered = preg_replace( '/[\r\n\t ]+/', ' ', $filtered );
}
$filtered = trim( $filtered );
$found = false;
while ( preg_match( '/%[a-f0-9]{2}/i', $filtered, $match ) ) {
$filtered = str_replace( $match[0], '', $filtered );
$found = true;
}
if ( $found ) {
// Strip out the whitespace that may now exist after removing the octets.
$filtered = trim( preg_replace( '/ +/', ' ', $filtered ) );
}
return $filtered;
}
/**
* i18n friendly version of basename()
*
* @since 3.1.0
*
* @param string $path A path.
* @param string $suffix If the filename ends in suffix this will also be cut off.
* @return string
*/
function wp_basename( $path, $suffix = '' ) {
return urldecode( basename( str_replace( array( '%2F', '%5C' ), '/', urlencode( $path ) ), $suffix ) );
}
// phpcs:disable WordPress.WP.CapitalPDangit.Misspelled, WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid -- 8-)
/**
* Forever eliminate "Wordpress" from the planet (or at least the little bit we can influence).
*
* Violating our coding standards for a good function name.
*
* @since 3.0.0
*
* @staticvar string|false $dblq
*
* @param string $text The text to be modified.
* @return string The modified text.
*/
function capital_P_dangit( $text ) {
// Simple replacement for titles
$current_filter = current_filter();
if ( 'the_title' === $current_filter || 'wp_title' === $current_filter ) {
return str_replace( 'Wordpress', 'WordPress', $text );
}
// Still here? Use the more judicious replacement
static $dblq = false;
if ( false === $dblq ) {
$dblq = _x( '“', 'opening curly double quote' );
}
return str_replace(
array( ' Wordpress', '‘Wordpress', $dblq . 'Wordpress', '>Wordpress', '(Wordpress' ),
array( ' WordPress', '‘WordPress', $dblq . 'WordPress', '>WordPress', '(WordPress' ),
$text
);
}
// phpcs:enable
/**
* Sanitize a mime type
*
* @since 3.1.3
*
* @param string $mime_type Mime type
* @return string Sanitized mime type
*/
function sanitize_mime_type( $mime_type ) {
$sani_mime_type = preg_replace( '/[^-+*.a-zA-Z0-9\/]/', '', $mime_type );
/**
* Filters a mime type following sanitization.
*
* @since 3.1.3
*
* @param string $sani_mime_type The sanitized mime type.
* @param string $mime_type The mime type prior to sanitization.
*/
return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type );
}
/**
* Sanitize space or carriage return separated URLs that are used to send trackbacks.
*
* @since 3.4.0
*
* @param string $to_ping Space or carriage return separated URLs
* @return string URLs starting with the http or https protocol, separated by a carriage return.
*/
function sanitize_trackback_urls( $to_ping ) {
$urls_to_ping = preg_split( '/[\r\n\t ]/', trim( $to_ping ), -1, PREG_SPLIT_NO_EMPTY );
foreach ( $urls_to_ping as $k => $url ) {
if ( ! preg_match( '#^https?://.#i', $url ) ) {
unset( $urls_to_ping[ $k ] );
}
}
$urls_to_ping = array_map( 'esc_url_raw', $urls_to_ping );
$urls_to_ping = implode( "\n", $urls_to_ping );
/**
* Filters a list of trackback URLs following sanitization.
*
* The string returned here consists of a space or carriage return-delimited list
* of trackback URLs.
*
* @since 3.4.0
*
* @param string $urls_to_ping Sanitized space or carriage return separated URLs.
* @param string $to_ping Space or carriage return separated URLs before sanitization.
*/
return apply_filters( 'sanitize_trackback_urls', $urls_to_ping, $to_ping );
}
/**
* Add slashes to a string or array of strings.
*
* This should be used when preparing data for core API that expects slashed data.
* This should not be used to escape data going directly into an SQL query.
*
* @since 3.6.0
*
* @param string|array $value String or array of strings to slash.
* @return string|array Slashed $value
*/
function wp_slash( $value ) {
if ( is_array( $value ) ) {
foreach ( $value as $k => $v ) {
if ( is_array( $v ) ) {
$value[ $k ] = wp_slash( $v );
} else {
$value[ $k ] = addslashes( $v );
}
}
} else {
$value = addslashes( $value );
}
return $value;
}
/**
* Remove slashes from a string or array of strings.
*
* This should be used to remove slashes from data passed to core API that
* expects data to be unslashed.
*
* @since 3.6.0
*
* @param string|array $value String or array of strings to unslash.
* @return string|array Unslashed $value
*/
function wp_unslash( $value ) {
return stripslashes_deep( $value );
}
/**
* Extract and return the first URL from passed content.
*
* @since 3.6.0
*
* @param string $content A string which might contain a URL.
* @return string|false The found URL.
*/
function get_url_in_content( $content ) {
if ( empty( $content ) ) {
return false;
}
if ( preg_match( '/<a\s[^>]*?href=([\'"])(.+?)\1/is', $content, $matches ) ) {
return esc_url_raw( $matches[2] );
}
return false;
}
/**
* Returns the regexp for common whitespace characters.
*
* By default, spaces include new lines, tabs, nbsp entities, and the UTF-8 nbsp.
* This is designed to replace the PCRE \s sequence. In ticket #22692, that
* sequence was found to be unreliable due to random inclusion of the A0 byte.
*
* @since 4.0.0
*
* @staticvar string $spaces
*
* @return string The spaces regexp.
*/
function wp_spaces_regexp() {
static $spaces = '';
if ( empty( $spaces ) ) {
/**
* Filters the regexp for common whitespace characters.
*
* This string is substituted for the \s sequence as needed in regular
* expressions. For websites not written in English, different characters
* may represent whitespace. For websites not encoded in UTF-8, the 0xC2 0xA0
* sequence may not be in use.
*
* @since 4.0.0
*
* @param string $spaces Regexp pattern for matching common whitespace characters.
*/
$spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' );
}
return $spaces;
}
/**
* Print the important emoji-related styles.
*
* @since 4.2.0
*
* @staticvar bool $printed
*/
function print_emoji_styles() {
static $printed = false;
if ( $printed ) {
return;
}
$printed = true;
?>
<style type="text/css">
img.wp-smiley,
img.emoji {
display: inline !important;
border: none !important;
box-shadow: none !important;
height: 1em !important;
width: 1em !important;
margin: 0 .07em !important;
vertical-align: -0.1em !important;
background: none !important;
padding: 0 !important;
}
</style>
<?php
}
/**
* Print the inline Emoji detection script if it is not already printed.
*
* @since 4.2.0
* @staticvar bool $printed
*/
function print_emoji_detection_script() {
static $printed = false;
if ( $printed ) {
return;
}
$printed = true;
_print_emoji_detection_script();
}
/**
* Prints inline Emoji dection script
*
* @ignore
* @since 4.6.0
* @access private
*/
function _print_emoji_detection_script() {
$settings = array(
/**
* Filters the URL where emoji png images are hosted.
*
* @since 4.2.0
*
* @param string The emoji base URL for png images.
*/
'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/11.2.0/72x72/' ),
/**
* Filters the extension of the emoji png files.
*
* @since 4.2.0
*
* @param string The emoji extension for png files. Default .png.
*/
'ext' => apply_filters( 'emoji_ext', '.png' ),
/**
* Filters the URL where emoji SVG images are hosted.
*
* @since 4.6.0
*
* @param string The emoji base URL for svg images.
*/
'svgUrl' => apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/11.2.0/svg/' ),
/**
* Filters the extension of the emoji SVG files.
*
* @since 4.6.0
*
* @param string The emoji extension for svg files. Default .svg.
*/
'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ),
);
$version = 'ver=' . get_bloginfo( 'version' );
if ( SCRIPT_DEBUG ) {
$settings['source'] = array(
/** This filter is documented in site-inc/class.wp-scripts.php */
'wpemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji.js?$version" ), 'wpemoji' ),
/** This filter is documented in site-inc/class.wp-scripts.php */
'twemoji' => apply_filters( 'script_loader_src', includes_url( "js/twemoji.js?$version" ), 'twemoji' ),
);
?>
<script type="text/javascript">
window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>;
<?php readfile( ABSPATH . WPINC . '/js/wp-emoji-loader.js' ); ?>
</script>
<?php
} else {
$settings['source'] = array(
/** This filter is documented in site-inc/class.wp-scripts.php */
'concatemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji-release.min.js?$version" ), 'concatemoji' ),
);
/*
* If you're looking at a src version of this file, you'll see an "include"
* statement below. This is used by the `grunt build` process to directly
* include a minified version of wp-emoji-loader.js, instead of using the
* readfile() method from above.
*
* If you're looking at a build version of this file, you'll see a string of
* minified JavaScript. If you need to debug it, please turn on SCRIPT_DEBUG
* and edit wp-emoji-loader.js directly.
*/
?>
<script type="text/javascript">
window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>;
!function(a,b,c){function d(a,b){var c=String.fromCharCode;l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,a),0,0);var d=k.toDataURL();l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,b),0,0);var e=k.toDataURL();return d===e}function e(a){var b;if(!l||!l.fillText)return!1;switch(l.textBaseline="top",l.font="600 32px Arial",a){case"flag":return!(b=d([55356,56826,55356,56819],[55356,56826,8203,55356,56819]))&&(b=d([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]),!b);case"emoji":return b=d([55358,56760,9792,65039],[55358,56760,8203,9792,65039]),!b}return!1}function f(a){var c=b.createElement("script");c.src=a,c.defer=c.type="text/javascript",b.getElementsByTagName("head")[0].appendChild(c)}var g,h,i,j,k=b.createElement("canvas"),l=k.getContext&&k.getContext("2d");for(j=Array("flag","emoji"),c.supports={everything:!0,everythingExceptFlag:!0},i=0;i<j.length;i++)c.supports[j[i]]=e(j[i]),c.supports.everything=c.supports.everything&&c.supports[j[i]],"flag"!==j[i]&&(c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&c.supports[j[i]]);c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&!c.supports.flag,c.DOMReady=!1,c.readyCallback=function(){c.DOMReady=!0},c.supports.everything||(h=function(){c.readyCallback()},b.addEventListener?(b.addEventListener("DOMContentLoaded",h,!1),a.addEventListener("load",h,!1)):(a.attachEvent("onload",h),b.attachEvent("onreadystatechange",function(){"complete"===b.readyState&&c.readyCallback()})),g=c.source||{},g.concatemoji?f(g.concatemoji):g.wpemoji&&g.twemoji&&(f(g.twemoji),f(g.wpemoji)))}(window,document,window._wpemojiSettings);
</script>
<?php
}
}
/**
* Convert emoji characters to their equivalent HTML entity.
*
* This allows us to store emoji in a DB using the utf8 character set.
*
* @since 4.2.0
*
* @param string $content The content to encode.
* @return string The encoded content.
*/
function wp_encode_emoji( $content ) {
$emoji = _wp_emoji_list( 'partials' );
$compat = version_compare( phpversion(), '5.4', '<' );
foreach ( $emoji as $emojum ) {
if ( $compat ) {
$emoji_char = html_entity_decode( $emojum, ENT_COMPAT, 'UTF-8' );
} else {
$emoji_char = html_entity_decode( $emojum );
}
if ( false !== strpos( $content, $emoji_char ) ) {
$content = preg_replace( "/$emoji_char/", $emojum, $content );
}
}
return $content;
}
/**
* Convert emoji to a static img element.
*
* @since 4.2.0
*
* @param string $text The content to encode.
* @return string The encoded content.
*/
function wp_staticize_emoji( $text ) {
if ( false === strpos( $text, '&#x' ) ) {
if ( ( function_exists( 'mb_check_encoding' ) && mb_check_encoding( $text, 'ASCII' ) ) || ! preg_match( '/[^\x00-\x7F]/', $text ) ) {
// The text doesn't contain anything that might be emoji, so we can return early.
return $text;
} else {
$encoded_text = wp_encode_emoji( $text );
if ( $encoded_text === $text ) {
return $encoded_text;
}
$text = $encoded_text;
}
}
$emoji = _wp_emoji_list( 'entities' );
// Quickly narrow down the list of emoji that might be in the text and need replacing.
$possible_emoji = array();
$compat = version_compare( phpversion(), '5.4', '<' );
foreach ( $emoji as $emojum ) {
if ( false !== strpos( $text, $emojum ) ) {
if ( $compat ) {
$possible_emoji[ $emojum ] = html_entity_decode( $emojum, ENT_COMPAT, 'UTF-8' );
} else {
$possible_emoji[ $emojum ] = html_entity_decode( $emojum );
}
}
}
if ( ! $possible_emoji ) {
return $text;
}
/** This filter is documented in site-inc/formatting.php */
$cdn_url = apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/11.2.0/72x72/' );
/** This filter is documented in site-inc/formatting.php */
$ext = apply_filters( 'emoji_ext', '.png' );
$output = '';
/*
* HTML loop taken from smiley function, which was taken from texturize function.
* It'll never be consolidated.
*
* First, capture the tags as well as in between.
*/
$textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE );
$stop = count( $textarr );
// Ignore processing of specific tags.
$tags_to_ignore = 'code|pre|style|script|textarea';
$ignore_block_element = '';
for ( $i = 0; $i < $stop; $i++ ) {
$content = $textarr[ $i ];
// If we're in an ignore block, wait until we find its closing tag.
if ( '' == $ignore_block_element && preg_match( '/^<(' . $tags_to_ignore . ')>/', $content, $matches ) ) {
$ignore_block_element = $matches[1];
}
// If it's not a tag and not in ignore block.
if ( '' == $ignore_block_element && strlen( $content ) > 0 && '<' != $content[0] && false !== strpos( $content, '&#x' ) ) {
foreach ( $possible_emoji as $emojum => $emoji_char ) {
if ( false === strpos( $content, $emojum ) ) {
continue;
}
$file = str_replace( ';&#x', '-', $emojum );
$file = str_replace( array( '&#x', ';' ), '', $file );
$entity = sprintf( '<img src="%s" alt="%s" class="wp-smiley" style="height: 1em; max-height: 1em;" />', $cdn_url . $file . $ext, $emoji_char );
$content = str_replace( $emojum, $entity, $content );
}
}
// Did we exit ignore block.
if ( '' != $ignore_block_element && '</' . $ignore_block_element . '>' == $content ) {
$ignore_block_element = '';
}
$output .= $content;
}
// Finally, remove any stray U+FE0F characters
$output = str_replace( '️', '', $output );
return $output;
}
/**
* Convert emoji in emails into static images.
*
* @since 4.2.0
*
* @param array $mail The email data array.
* @return array The email data array, with emoji in the message staticized.
*/
function wp_staticize_emoji_for_email( $mail ) {
if ( ! isset( $mail['message'] ) ) {
return $mail;
}
/*
* We can only transform the emoji into images if it's a text/html email.
* To do that, here's a cut down version of the same process that happens
* in wp_mail() - get the Content-Type from the headers, if there is one,
* then pass it through the wp_mail_content_type filter, in case a plugin
* is handling changing the Content-Type.
*/
$headers = array();
if ( isset( $mail['headers'] ) ) {
if ( is_array( $mail['headers'] ) ) {
$headers = $mail['headers'];
} else {
$headers = explode( "\n", str_replace( "\r\n", "\n", $mail['headers'] ) );
}
}
foreach ( $headers as $header ) {
if ( strpos( $header, ':' ) === false ) {
continue;
}
// Explode them out.
list( $name, $content ) = explode( ':', trim( $header ), 2 );
// Cleanup crew.
$name = trim( $name );
$content = trim( $content );
if ( 'content-type' === strtolower( $name ) ) {
if ( strpos( $content, ';' ) !== false ) {
list( $type, $charset ) = explode( ';', $content );
$content_type = trim( $type );
} else {
$content_type = trim( $content );
}
break;
}
}
// Set Content-Type if we don't have a content-type from the input headers.
if ( ! isset( $content_type ) ) {
$content_type = 'text/plain';
}
/** This filter is documented in site-inc/pluggable.php */
$content_type = apply_filters( 'wp_mail_content_type', $content_type );
if ( 'text/html' === $content_type ) {
$mail['message'] = wp_staticize_emoji( $mail['message'] );
}
return $mail;
}
/**
* Returns arrays of emoji data.
*
* These arrays are automatically built from the regex in twemoji.js - if they need to be updated,
* you should update the regex there, then run the `grunt precommit:emoji` job.
*
* @since 4.9.0
* @access private
*
* @param string $type Optional. Which array type to return. Accepts 'partials' or 'entities', default 'entities'.
* @return array An array to match all emoji that WordPress recognises.
*/
function _wp_emoji_list( $type = 'entities' ) {
// Do not remove the START/END comments - they're used to find where to insert the arrays.
// START: emoji arrays
$entities = array( '👩‍❤️‍💋‍👩', '👩‍❤️‍💋‍👨', '👨‍❤️‍💋‍👨', '🏴󠁧󠁢󠁳󠁣󠁴󠁿', '🏴󠁧󠁢󠁷󠁬󠁳󠁿', '🏴󠁧󠁢󠁥󠁮󠁧󠁿', '👩‍👩‍👧‍👦', '👨‍👨‍👦‍👦', '👩‍👩‍👦‍👦', '👨‍👨‍👧‍👦', '👨‍👨‍👧‍👧', '👨‍👩‍👧‍👧', '👨‍👩‍👦‍👦', '👩‍👩‍👧‍👧', '👨‍👩‍👧‍👦', '👨‍❤️‍👨', '👩‍❤️‍👨', '👩‍❤️‍👩', '👩‍👩‍👦', '👩‍👦‍👦', '👩‍👧‍👦', '👩‍👧‍👧', '👨‍👨‍👦', '👨‍👩‍👧', '👨‍👧‍👧', '👨‍👧‍👦', '👩‍👩‍👧', '👨‍👩‍👦', '👨‍👨‍👧', '👨‍👦‍👦', '🤵🏿‍♀️', '🏋🏻‍♂️', '🏋🏼‍♀️', '🏋🏼‍♂️', '🏋🏽‍♀️', '🏋🏽‍♂️', '🏋🏾‍♀️', '🏋🏾‍♂️', '🏋🏿‍♀️', '🏋🏿‍♂️', '🏌🏻‍♀️', '🏌🏻‍♂️', '🏌🏼‍♀️', '🏌🏼‍♂️', '🏌🏽‍♀️', '🏌🏽‍♂️', '🏌🏾‍♀️', '🏌🏾‍♂️', '🏌🏿‍♀️', '🏌🏿‍♂️', '💂🏻‍♀️', '🏃🏼‍♀️', '🏃🏼‍♂️', '🧝🏿‍♂️', '🧝🏿‍♀️', '🧝🏾‍♂️', '🧝🏾‍♀️', '🧝🏽‍♂️', '🧝🏽‍♀️', '🧝🏼‍♂️', '🧝🏼‍♀️', '🧝🏻‍♂️', '🧝🏻‍♀️', '🧜🏿‍♂️', '🧜🏿‍♀️', '🧜🏾‍♂️', '🧜🏾‍♀️', '🧜🏽‍♂️', '🧜🏽‍♀️', '🧜🏼‍♂️', '🧜🏼‍♀️', '👨🏻‍⚕️', '👨🏻‍⚖️', '👨🏻‍✈️', '🧜🏻‍♂️', '🧜🏻‍♀️', '🧛🏿‍♂️', '🧛🏿‍♀️', '🧛🏾‍♂️', '🧛🏾‍♀️', '🧛🏽‍♂️', '🧛🏽‍♀️', '🧛🏼‍♂️', '🧛🏼‍♀️', '🧛🏻‍♂️', '🧛🏻‍♀️', '🧚🏿‍♂️', '🧚🏿‍♀️', '🧚🏾‍♂️', '🧚🏾‍♀️', '🧚🏽‍♂️', '👨🏼‍⚕️', '👨🏼‍⚖️', '👨🏼‍✈️', '🧚🏽‍♀️', '🧚🏼‍♂️', '🧚🏼‍♀️', '🧚🏻‍♂️', '🧚🏻‍♀️', '🧙🏿‍♂️', '🧙🏿‍♀️', '🧙🏾‍♂️', '🧙🏾‍♀️', '🧙🏽‍♂️', '🧙🏽‍♀️', '🧙🏼‍♂️', '🧙🏼‍♀️', '🧙🏻‍♂️', '🧙🏻‍♀️', '🧘🏿‍♂️', '🧘🏿‍♀️', '👨🏽‍⚕️', '👨🏽‍⚖️', '👨🏽‍✈️', '🧘🏾‍♂️', '🧘🏾‍♀️', '🧘🏽‍♂️', '🧘🏽‍♀️', '🧘🏼‍♂️', '🧘🏼‍♀️', '🧘🏻‍♂️', '🧘🏻‍♀️', '🧗🏿‍♂️', '🧗🏿‍♀️', '🧗🏾‍♂️', '🧗🏾‍♀️', '🧗🏽‍♂️', '🧗🏽‍♀️', '🧗🏼‍♂️', '🧗🏼‍♀️', '🧗🏻‍♂️', '👨🏾‍⚕️', '👨🏾‍⚖️', '👨🏾‍✈️', '🧗🏻‍♀️', '🧖🏿‍♂️', '🧖🏿‍♀️', '🧖🏾‍♂️', '🧖🏾‍♀️', '🧖🏽‍♂️', '🧖🏽‍♀️', '🧖🏼‍♂️', '🧖🏼‍♀️', '🧖🏻‍♂️', '🧖🏻‍♀️', '🦹🏿‍♂️', '🦹🏿‍♀️', '🦹🏾‍♂️', '🦹🏾‍♀️', '🦹🏽‍♂️', '🦹🏽‍♀️', '👨🏿‍⚕️', '👨🏿‍⚖️', '👨🏿‍✈️', '🦹🏼‍♂️', '🦹🏼‍♀️', '🦹🏻‍♂️', '🦹🏻‍♀️', '🦸🏿‍♂️', '🦸🏿‍♀️', '🦸🏾‍♂️', '🏃🏽‍♀️', '🦸🏾‍♀️', '🏃🏽‍♂️', '🏃🏾‍♀️', '🦸🏽‍♂️', '🏃🏾‍♂️', '🏃🏿‍♀️', '🏃🏿‍♂️', '🏄🏻‍♀️', '🏄🏻‍♂️', '🏄🏼‍♀️', '🏄🏼‍♂️', '🏄🏽‍♀️', '🏄🏽‍♂️', '🏄🏾‍♀️', '🦸🏽‍♀️', '🦸🏼‍♂️', '🦸🏼‍♀️', '🦸🏻‍♂️', '🦸🏻‍♀️', '🤾🏿‍♂️', '🤾🏿‍♀️', '🤾🏾‍♂️', '🤾🏾‍♀️', '🤾🏽‍♂️', '🤾🏽‍♀️', '🤾🏼‍♂️', '🤾🏼‍♀️', '🏄🏾‍♂️', '🏄🏿‍♀️', '🤾🏻‍♂️', '🤾🏻‍♀️', '🤽🏿‍♂️', '🤽🏿‍♀️', '🤽🏾‍♂️', '🤽🏾‍♀️', '🤽🏽‍♂️', '🤽🏽‍♀️', '🤽🏼‍♂️', '🤽🏼‍♀️', '🤽🏻‍♂️', '🤽🏻‍♀️', '🤹🏿‍♂️', '🤹🏿‍♀️', '🤹🏾‍♂️', '🤹🏾‍♀️', '🤹🏽‍♂️', '👩🏻‍⚕️', '👩🏻‍⚖️', '👩🏻‍✈️', '🤹🏽‍♀️', '🤹🏼‍♂️', '🤹🏼‍♀️', '🤹🏻‍♂️', '🤹🏻‍♀️', '🤸🏿‍♂️', '🤸🏿‍♀️', '🤸🏾‍♂️', '🤸🏾‍♀️', '🤸🏽‍♂️', '🤸🏽‍♀️', '🤸🏼‍♂️', '🤸🏼‍♀️', '🤸🏻‍♂️', '🤸🏻‍♀️', '🤷🏿‍♂️', '🤷🏿‍♀️', '👩🏼‍⚕️', '👩🏼‍⚖️', '👩🏼‍✈️', '🤷🏾‍♂️', '🤷🏾‍♀️', '🤷🏽‍♂️', '🤷🏽‍♀️', '🤷🏼‍♂️', '🤷🏼‍♀️', '🤷🏻‍♂️', '🤷🏻‍♀️', '🤵🏿‍♂️', '🏃🏻‍♂️', '🤵🏾‍♂️', '🤵🏾‍♀️', '🤵🏽‍♂️', '🤵🏽‍♀️', '🤵🏼‍♂️', '🤵🏼‍♀️', '🤵🏻‍♂️', '👩🏽‍⚕️', '👩🏽‍⚖️', '👩🏽‍✈️', '🤵🏻‍♀️', '🤦🏿‍♂️', '🤦🏿‍♀️', '🤦🏾‍♂️', '🤦🏾‍♀️', '🤦🏽‍♂️', '🤦🏽‍♀️', '🤦🏼‍♂️', '🤦🏼‍♀️', '🤦🏻‍♂️', '🤦🏻‍♀️', '🚶🏿‍♂️', '🚶🏿‍♀️', '🚶🏾‍♂️', '🚶🏾‍♀️', '🚶🏽‍♂️', '🚶🏽‍♀️', '👩🏾‍⚕️', '👩🏾‍⚖️', '👩🏾‍✈️', '🚶🏼‍♂️', '🚶🏼‍♀️', '🚶🏻‍♂️', '🚶🏻‍♀️', '🚵🏿‍♂️', '🚵🏿‍♀️', '🚵🏾‍♂️', '🚵🏾‍♀️', '🚵🏽‍♂️', '🚵🏽‍♀️', '🚵🏼‍♂️', '🚵🏼‍♀️', '🚵🏻‍♂️', '🚵🏻‍♀️', '🚴🏿‍♂️', '🚴🏿‍♀️', '🚴🏾‍♂️', '👩🏿‍⚕️', '👩🏿‍⚖️', '👩🏿‍✈️', '🚴🏾‍♀️', '🚴🏽‍♂️', '🚴🏽‍♀️', '🚴🏼‍♂️', '🚴🏼‍♀️', '🚴🏻‍♂️', '🚴🏻‍♀️', '🏄🏿‍♂️', '🚣🏿‍♂️', '🏊🏻‍♀️', '🏊🏻‍♂️', '🚣🏿‍♀️', '🏊🏼‍♀️', '🏊🏼‍♂️', '🏊🏽‍♀️', '🏊🏽‍♂️', '🏊🏾‍♀️', '🚣🏾‍♂️', '🚣🏾‍♀️', '🚣🏽‍♂️', '🚣🏽‍♀️', '🚣🏼‍♂️', '🚣🏼‍♀️', '🚣🏻‍♂️', '🚣🏻‍♀️', '🙎🏿‍♂️', '🙎🏿‍♀️', '🙎🏾‍♂️', '🙎🏾‍♀️', '🙎🏽‍♂️', '🏊🏾‍♂️', '🏊🏿‍♀️', '🏊🏿‍♂️', '🏋🏻‍♀️', '👮🏻‍♀️', '👮🏻‍♂️', '👮🏼‍♀️', '👮🏼‍♂️', '👮🏽‍♀️', '👮🏽‍♂️', '👮🏾‍♀️', '👮🏾‍♂️', '👮🏿‍♀️', '👮🏿‍♂️', '🙎🏽‍♀️', '🙎🏼‍♂️', '🙎🏼‍♀️', '🙎🏻‍♂️', '👱🏻‍♀️', '👱🏻‍♂️', '👱🏼‍♀️', '👱🏼‍♂️', '👱🏽‍♀️', '👱🏽‍♂️', '👱🏾‍♀️', '👱🏾‍♂️', '👱🏿‍♀️', '👱🏿‍♂️', '🙎🏻‍♀️', '🙍🏿‍♂️', '👳🏻‍♀️', '👳🏻‍♂️', '👳🏼‍♀️', '👳🏼‍♂️', '👳🏽‍♀️', '👳🏽‍♂️', '👳🏾‍♀️', '👳🏾‍♂️', '👳🏿‍♀️', '👳🏿‍♂️', '🙍🏿‍♀️', '🙍🏾‍♂️', '👷🏻‍♀️', '👷🏻‍♂️', '👷🏼‍♀️', '👷🏼‍♂️', '👷🏽‍♀️', '👷🏽‍♂️', '👷🏾‍♀️', '👷🏾‍♂️', '👷🏿‍♀️', '👷🏿‍♂️', '🙍🏾‍♀️', '🙍🏽‍♂️', '💁🏻‍♀️', '💁🏻‍♂️', '💁🏼‍♀️', '💁🏼‍♂️', '💁🏽‍♀️', '💁🏽‍♂️', '💁🏾‍♀️', '💁🏾‍♂️', '💁🏿‍♀️', '💁🏿‍♂️', '🙍🏽‍♀️', '🙍🏼‍♂️', '🏃🏻‍♀️', '💂🏻‍♂️', '💂🏼‍♀️', '💂🏼‍♂️', '💂🏽‍♀️', '💂🏽‍♂️', '💂🏾‍♀️', '💂🏾‍♂️', '💂🏿‍♀️', '💂🏿‍♂️', '🙍🏼‍♀️', '🙍🏻‍♂️', '💆🏻‍♀️', '💆🏻‍♂️', '💆🏼‍♀️', '💆🏼‍♂️', '💆🏽‍♀️', '💆🏽‍♂️', '💆🏾‍♀️', '💆🏾‍♂️', '💆🏿‍♀️', '💆🏿‍♂️', '🙍🏻‍♀️', '🙋🏿‍♂️', '💇🏻‍♀️', '💇🏻‍♂️', '💇🏼‍♀️', '💇🏼‍♂️', '💇🏽‍♀️', '💇🏽‍♂️', '💇🏾‍♀️', '💇🏾‍♂️', '💇🏿‍♀️', '💇🏿‍♂️', '🙋🏿‍♀️', '🙋🏾‍♂️', '🕴🏻‍♀️', '🕴🏻‍♂️', '🕴🏼‍♀️', '🕴🏼‍♂️', '🕴🏽‍♀️', '🕴🏽‍♂️', '🕴🏾‍♀️', '🕴🏾‍♂️', '🕴🏿‍♀️', '🕴🏿‍♂️', '🕵🏻‍♀️', '🕵🏻‍♂️', '🕵🏼‍♀️', '🕵🏼‍♂️', '🕵🏽‍♀️', '🕵🏽‍♂️', '🕵🏾‍♀️', '🕵🏾‍♂️', '🕵🏿‍♀️', '🕵🏿‍♂️', '🙅🏻‍♀️', '🙅🏻‍♂️', '🙅🏼‍♀️', '🙅🏼‍♂️', '🙅🏽‍♀️', '🙅🏽‍♂️', '🙅🏾‍♀️', '🙅🏾‍♂️', '🙅🏿‍♀️', '🙅🏿‍♂️', '🙋🏾‍♀️', '🙋🏽‍♂️', '🙆🏻‍♀️', '🙆🏻‍♂️', '🙆🏼‍♀️', '🙆🏼‍♂️', '🙆🏽‍♀️', '🙆🏽‍♂️', '🙆🏾‍♀️', '🙆🏾‍♂️', '🙆🏿‍♀️', '🙆🏿‍♂️', '🙋🏽‍♀️', '🙋🏼‍♂️', '🙇🏻‍♀️', '🙇🏻‍♂️', '🙇🏼‍♀️', '🙇🏼‍♂️', '🙇🏽‍♀️', '🙇🏽‍♂️', '🙇🏾‍♀️', '🙇🏾‍♂️', '🙇🏿‍♀️', '🙇🏿‍♂️', '🙋🏼‍♀️', '🙋🏻‍♂️', '🙋🏻‍♀️', '🕴️‍♀️', '🕴️‍♂️', '🏋️‍♀️', '🏋️‍♂️', '⛹🏾‍♀️', '🏌️‍♀️', '🏌️‍♂️', '⛹🏻‍♂️', '⛹🏻‍♀️', '⛹🏾‍♂️', '⛹🏿‍♀️', '⛹🏿‍♂️', '🕵️‍♀️', '🕵️‍♂️', '⛹🏽‍♀️', '⛹🏽‍♂️', '⛹🏼‍♀️', '⛹🏼‍♂️', '⛹️‍♀️', '⛹️‍♂️', '👩🏻‍🎨', '👨🏻‍🌾', '👨🏻‍🍳', '👨🏻‍🎓', '👨🏻‍🎤', '👨🏻‍🎨', '👨🏻‍🏫', '👨🏻‍🏭', '👨🏻‍💻', '👨🏻‍💼', '👨🏻‍🔧', '👨🏻‍🔬', '👨🏻‍🚀', '👨🏻‍🚒', '👨🏻‍🦰', '👨🏻‍🦱', '👨🏻‍🦲', '👨🏻‍🦳', '👨🏼‍🌾', '👨🏼‍🍳', '👨🏼‍🎓', '👨🏼‍🎤', '👨🏼‍🎨', '👨🏼‍🏫', '👨🏼‍🏭', '👨🏼‍💻', '👨🏼‍💼', '👨🏼‍🔧', '👨🏼‍🔬', '👨🏼‍🚀', '👨🏼‍🚒', '👨🏼‍🦰', '👨🏼‍🦱', '👨🏼‍🦲', '👨🏼‍🦳', '👨🏽‍🌾', '👨🏽‍🍳', '👨🏽‍🎓', '👨🏽‍🎤', '👨🏽‍🎨', '👨🏽‍🏫', '👨🏽‍🏭', '👨🏽‍💻', '👨🏽‍💼', '👨🏽‍🔧', '👨🏽‍🔬', '👨🏽‍🚀', '👨🏽‍🚒', '👨🏽‍🦰', '👨🏽‍🦱', '👨🏽‍🦲', '👩🏿‍🦳', '👩🏿‍🦲', '👩🏿‍🦱', '👨🏽‍🦳', '👨🏾‍🌾', '👩🏿‍🦰', '👩🏿‍🚒', '👩🏿‍🚀', '👩🏿‍🔬', '👩🏿‍🔧', '👩🏿‍💼', '👩🏿‍💻', '👩🏿‍🏭', '👩🏿‍🏫', '👩🏿‍🎨', '👨🏾‍🍳', '👨🏾‍🎓', '👩🏿‍🎤', '👩🏿‍🎓', '👩🏿‍🍳', '👩🏿‍🌾', '👩🏾‍🦳', '👩🏾‍🦲', '👩🏾‍🦱', '👩🏾‍🦰', '👩🏾‍🚒', '👩🏾‍🚀', '👨🏾‍🎤', '👨🏾‍🎨', '👩🏾‍🔬', '👩🏾‍🔧', '👩🏾‍💼', '👩🏾‍💻', '👩🏾‍🏭', '👩🏾‍🏫', '👩🏾‍🎨', '👩🏾‍🎤', '👩🏾‍🎓', '👩🏾‍🍳', '👨🏾‍🏫', '👨🏾‍🏭', '👩🏾‍🌾', '👩🏽‍🦳', '👩🏽‍🦲', '👩🏽‍🦱', '👩🏽‍🦰', '👩🏽‍🚒', '👩🏽‍🚀', '👩🏽‍🔬', '👩🏽‍🔧', '👩🏽‍💼', '👨🏾‍💻', '👨🏾‍💼', '👩🏽‍💻', '👩🏽‍🏭', '👩🏽‍🏫', '👩🏽‍🎨', '👩🏽‍🎤', '👩🏽‍🎓', '👩🏽‍🍳', '👩🏽‍🌾', '👩🏼‍🦳', '👩🏼‍🦲', '👨🏾‍🔧', '👨🏾‍🔬', '👩🏼‍🦱', '👩🏼‍🦰', '👩🏼‍🚒', '👩🏼‍🚀', '👩🏼‍🔬', '👩🏼‍🔧', '👩🏼‍💼', '👩🏼‍💻', '👩🏼‍🏭', '👩🏼‍🏫', '👨🏾‍🚀', '👨🏾‍🚒', '👩🏼‍🎨', '👩🏼‍🎤', '👩🏼‍🎓', '👩🏼‍🍳', '👩🏼‍🌾', '👩🏻‍🦳', '👩🏻‍🦲', '👩🏻‍🦱', '👩🏻‍🦰', '👩🏻‍🚒', '👨🏾‍🦰', '👨🏾‍🦱', '👨🏾‍🦲', '👨🏾‍🦳', '👩🏻‍🚀', '👩🏻‍🔬', '👩🏻‍🔧', '👩🏻‍💼', '👩🏻‍💻', '👩🏻‍🏭', '👩🏻‍🏫', '👨🏿‍🌾', '👩🏻‍🎤', '👩🏻‍🎓', '👨🏿‍🍳', '👨🏿‍🎓', '👩🏻‍🍳', '👩🏻‍🌾', '👨🏿‍🎤', '👨🏿‍🎨', '👨🏿‍🏫', '👨🏿‍🏭', '👨🏿‍💻', '👨🏿‍💼', '👨🏿‍🔧', '👨🏿‍🔬', '👨🏿‍🚀', '👨🏿‍🚒', '👨🏿‍🦰', '👨🏿‍🦱', '👨🏿‍🦲', '👨🏿‍🦳', '🏳️‍🌈', '👩‍⚖️', '🦸‍♂️', '🤾‍♂️', '🤾‍♀️', '🦹‍♀️', '🦹‍♂️', '👨‍⚕️', '👨‍⚖️', '👨‍✈️', '🤽‍♂️', '🤽‍♀️', '🧖‍♀️', '🧖‍♂️', '🙇‍♀️', '🤼‍♂️', '🤼‍♀️', '🤹‍♂️', '🤹‍♀️', '🤸‍♂️', '🤸‍♀️', '🤷‍♂️', '🤷‍♀️', '🤵‍♂️', '🧗‍♀️', '🧗‍♂️', '🤵‍♀️', '🤦‍♂️', '🤦‍♀️', '🚶‍♂️', '🚶‍♀️', '🚵‍♂️', '🚵‍♀️', '🚴‍♂️', '🚴‍♀️', '🧘‍♀️', '🧘‍♂️', '🚣‍♂️', '🚣‍♀️', '🧙‍♀️', '🧙‍♂️', '🙎‍♂️', '🙎‍♀️', '🧚‍♀️', '🧚‍♂️', '👩‍⚕️', '🦸‍♀️', '👩‍✈️', '👮‍♀️', '👮‍♂️', '👯‍♀️', '👯‍♂️', '👱‍♀️', '🧛‍♀️', '🧛‍♂️', '🙍‍♂️', '🙍‍♀️', '👱‍♂️', '👳‍♀️', '👳‍♂️', '👷‍♀️', '👷‍♂️', '💁‍♀️', '💁‍♂️', '💂‍♀️', '🧜‍♀️', '🧜‍♂️', '💂‍♂️', '💆‍♀️', '🙋‍♂️', '🙋‍♀️', '💆‍♂️', '💇‍♀️', '💇‍♂️', '🙅‍♀️', '🙅‍♂️', '🧝‍♀️', '🧝‍♂️', '🧞‍♀️', '🧞‍♂️', '🧟‍♀️', '🧟‍♂️', '🏴‍☠️', '🙇‍♂️', '🙆‍♀️', '🙆‍♂️', '🏊‍♂️', '🏊‍♀️', '🏄‍♂️', '🏄‍♀️', '🏃‍♂️', '🏃‍♀️', '👨‍🎨', '👩‍🍳', '👩‍🎓', '👩‍🎤', '👩‍🎨', '👩‍🏫', '👩‍🏭', '👨‍💻', '👨‍🚒', '👩‍👦', '👨‍👧', '👨‍🦰', '👨‍🦱', '👩‍💻', '👩‍💼', '👩‍🔧', '👩‍🔬', '👩‍🚀', '👩‍🚒', '👩‍🦰', '👩‍🦱', '👁‍🗨', '👨‍🦲', '👨‍🦳', '👨‍👦', '👨‍🎤', '👩‍🦲', '👩‍🦳', '👨‍🎓', '👨‍🍳', '👨‍🌾', '👨‍💼', '👨‍🔧', '👨‍🔬', '👨‍🚀', '👨‍🏭', '👩‍🌾', '👨‍🏫', '👩‍👧', '👆🏿', '👇🏻', '👷🏼', '👇🏼', '👇🏽', '👷🏽', '👇🏾', '👇🏿', '👷🏾', '👈🏻', '👈🏼', '👷🏿', '👈🏽', '👈🏾', '👸🏻', '👸🏼', '👸🏽', '👸🏾', '👸🏿', '👼🏻', '👼🏼', '👼🏽', '👼🏾', '👼🏿', '👈🏿', '👉🏻', '💁🏻', '👉🏼', '👉🏽', '💁🏼', '👉🏾', '👉🏿', '💁🏽', '👊🏻', '👊🏼', '💁🏾', '👊🏽', '👊🏾', '💁🏿', '👊🏿', '👋🏻', '👋🏼', '👋🏽', '💂🏻', '👋🏾', '👋🏿', '💂🏼', '👌🏻', '👌🏼', '💂🏽', '👌🏽', '👌🏾', '💂🏾', '👌🏿', '👍🏻', '💂🏿', '👍🏼', '👍🏽', '💃🏻', '💃🏼', '💃🏽', '💃🏾', '💃🏿', '💅🏻', '💅🏼', '💅🏽', '💅🏾', '💅🏿', '👍🏾', '👍🏿', '💆🏻', '👎🏻', '👎🏼', '💆🏼', '👎🏽', '👎🏾', '💆🏽', '👎🏿', '👏🏻', '💆🏾', '👏🏼', '👏🏽', '💆🏿', '👏🏾', '👏🏿', '👐🏻', '👐🏼', '💇🏻', '👐🏽', '👐🏾', '💇🏼', '👐🏿', '👦🏻', '💇🏽', '👦🏼', '👦🏽', '💇🏾', '👦🏾', '👦🏿', '💇🏿', '👧🏻', '👧🏼', '💪🏻', '💪🏼', '💪🏽', '💪🏾', '💪🏿', '👧🏽', '👧🏾', '🕴🏻', '👧🏿', '🇪🇪', '🕴🏼', '🇪🇬', '🇪🇭', '🕴🏽', '🇪🇷', '🇪🇸', '🕴🏾', '🇪🇹', '🇪🇺', '🕴🏿', '🇫🇮', '🇫🇯', '🇫🇰', '🇫🇲', '🕵🏻', '🇫🇴', '🇫🇷', '🕵🏼', '🇬🇦', '🇬🇧', '🕵🏽', '🇬🇩', '🇬🇪', '🕵🏾', '🇬🇫', '🇬🇬', '🕵🏿', '🇬🇭', '👨🏻', '🕺🏻', '🕺🏼', '🕺🏽', '🕺🏾', '🕺🏿', '🖐🏻', '🖐🏼', '🖐🏽', '🖐🏾', '🖐🏿', '🖕🏻', '🖕🏼', '🖕🏽', '🖕🏾', '🖕🏿', '🖖🏻', '🖖🏼', '🖖🏽', '🖖🏾', '🖖🏿', '🇬🇮', '🇬🇱', '🙅🏻', '🇬🇲', '🇬🇳', '🙅🏼', '🇬🇵', '🇬🇶', '🙅🏽', '🇬🇷', '🇬🇸', '🙅🏾', '🇬🇹', '🇬🇺', '🙅🏿', '🇬🇼', '🇬🇾', '🇭🇰', '🇭🇲', '🙆🏻', '🇭🇳', '🇭🇷', '🙆🏼', '🇭🇹', '🇭🇺', '🙆🏽', '🇮🇨', '🇮🇩', '🙆🏾', '👨🏼', '🇮🇪', '🙆🏿', '🇮🇱', '🇮🇲', '🇮🇳', '🇮🇴', '🙇🏻', '🇮🇶', '🇮🇷', '🙇🏼', '🇮🇸', '🇮🇹', '🙇🏽', '🇯🇪', '🇯🇲', '🙇🏾', '🇯🇴', '🇯🇵', '🙇🏿', '🇰🇪', '🇰🇬', '🇰🇭', '🇰🇮', '🙋🏻', '🇰🇲', '🇰🇳', '🙋🏼', '🇰🇵', '👨🏽', '🙋🏽', '🇰🇷', '🇰🇼', '🙋🏾', '🇰🇾', '🇰🇿', '🙋🏿', '🇱🇦', '🇱🇧', '🙌🏻', '🙌🏼', '🙌🏽', '🙌🏾', '🙌🏿', '🇱🇨', '🇱🇮', '🙍🏻', '🇱🇰', '🇱🇷', '🙍🏼', '🇱🇸', '🇱🇹', '🙍🏽', '🇱🇺', '🇱🇻', '🙍🏾', '🇱🇾', '🇲🇦', '🙍🏿', '🇲🇨', '🇲🇩', '🇲🇪', '🇲🇫', '🙎🏻', '👨🏾', '🇲🇬', '🙎🏼', '🇲🇭', '🇲🇰', '🙎🏽', '🇲🇱', '🇲🇲', '🙎🏾', '🇲🇳', '🇲🇴', '🙎🏿', '🇲🇵', '🇲🇶', '🙏🏻', '🙏🏼', '🙏🏽', '🙏🏾', '🙏🏿', '🇲🇷', '🇲🇸', '🚣🏻', '🇲🇹', '🇲🇺', '🚣🏼', '🇲🇻', '🇲🇼', '🚣🏽', '🇲🇽', '🇲🇾', '🚣🏾', '🇲🇿', '🇳🇦', '🚣🏿', '🇳🇨', '👨🏿', '🇳🇪', '🇳🇫', '🚴🏻', '🇳🇬', '🇳🇮', '🚴🏼', '🇳🇱', '🇳🇴', '🚴🏽', '🇳🇵', '🇳🇷', '🚴🏾', '🇳🇺', '🇳🇿', '🚴🏿', '🇴🇲', '🇵🇦', '🇵🇪', '🇵🇫', '🚵🏻', '🇵🇬', '🇵🇭', '🚵🏼', '🇵🇰', '🇵🇱', '🚵🏽', '🇵🇲', '🇵🇳', '🚵🏾', '🇵🇷', '🇵🇸', '🚵🏿', '🇵🇹', '🇵🇼', '🇵🇾', '🇶🇦', '🚶🏻', '🇷🇪', '🇷🇴', '🚶🏼', '🇷🇸', '🇷🇺', '🚶🏽', '🇷🇼', '🇸🇦', '🚶🏾', '🇸🇧', '🇸🇨', '🚶🏿', '🇸🇩', '🇸🇪', '🛀🏻', '🛀🏼', '🛀🏽', '🛀🏾', '🛀🏿', '🛌🏻', '🛌🏼', '🛌🏽', '🛌🏾', '🛌🏿', '🤘🏻', '🤘🏼', '🤘🏽', '🤘🏾', '🤘🏿', '🤙🏻', '🤙🏼', '🤙🏽', '🤙🏾', '🤙🏿', '🤚🏻', '🤚🏼', '🤚🏽', '🤚🏾', '🤚🏿', '🤛🏻', '🤛🏼', '🤛🏽', '🤛🏾', '🤛🏿', '🤜🏻', '🤜🏼', '🤜🏽', '🤜🏾', '🤜🏿', '🤞🏻', '🤞🏼', '🤞🏽', '🤞🏾', '🤞🏿', '🤟🏻', '🤟🏼', '🤟🏽', '🤟🏾', '🤟🏿', '🇸🇬', '🇸🇭', '🤦🏻', '🇸🇮', '🇸🇯', '🤦🏼', '🇸🇰', '🇦🇩', '🤦🏽', '🇸🇲', '🇸🇳', '🤦🏾', '🇸🇴', '🇸🇷', '🤦🏿', '🇸🇸', '🇸🇹', '🤰🏻', '🤰🏼', '🤰🏽', '🤰🏾', '🤰🏿', '🤱🏻', '🤱🏼', '🤱🏽', '🤱🏾', '🤱🏿', '🤲🏻', '🤲🏼', '🤲🏽', '🤲🏾', '🤲🏿', '🤳🏻', '🤳🏼', '🤳🏽', '🤳🏾', '🤳🏿', '🤴🏻', '🤴🏼', '🤴🏽', '🤴🏾', '🤴🏿', '🇸🇻', '🇸🇽', '🤵🏻', '🇸🇾', '🇸🇿', '🤵🏼', '🇹🇦', '🇹🇨', '🤵🏽', '🇹🇩', '🇹🇫', '🤵🏾', '🇹🇬', '👩🏻', '🤵🏿', '🇹🇭', '🇹🇯', '🤶🏻', '🤶🏼', '🤶🏽', '🤶🏾', '🤶🏿', '🇹🇰', '🇹🇱', '🤷🏻', '🇹🇲', '🇹🇳', '🤷🏼', '🇹🇴', '🇹🇷', '🤷🏽', '🇹🇹', '🇹🇻', '🤷🏾', '🇹🇼', '🇹🇿', '🤷🏿', '🇺🇦', '🇺🇬', '🇺🇲', '🇺🇳', '🤸🏻', '🇺🇸', '🇺🇾', '🤸🏼', '🇺🇿', '🇻🇦', '🤸🏽', '👩🏼', '🇻🇨', '🤸🏾', '🇻🇪', '🇻🇬', '🤸🏿', '🇻🇮', '🇻🇳', '🇻🇺', '🇼🇫', '🤹🏻', '🇼🇸', '🇽🇰', '🤹🏼', '🇾🇪', '🇾🇹', '🤹🏽', '🇿🇦', '🇿🇲', '🤹🏾', '🇿🇼', '🎅🏻', '🤹🏿', '🎅🏼', '🎅🏽', '🎅🏾', '🎅🏿', '🏂🏻', '👩🏽', '🤽🏻', '🏂🏼', '🏂🏽', '🤽🏼', '🏂🏾', '🏂🏿', '🤽🏽', '🇦🇨', '🇦🇪', '🤽🏾', '🏃🏻', '🇦🇫', '🤽🏿', '🇦🇬', '🏃🏼', '🇦🇮', '🇦🇱', '🤾🏻', '🏃🏽', '🇦🇲', '🤾🏼', '🇦🇴', '🏃🏾', '🤾🏽', '🇦🇶', '🇦🇷', '🤾🏾', '🏃🏿', '🇦🇸', '🤾🏿', '👩🏾', '🇦🇹', '🦵🏻', '🦵🏼', '🦵🏽', '🦵🏾', '🦵🏿', '🦶🏻', '🦶🏼', '🦶🏽', '🦶🏾', '🦶🏿', '🇦🇺', '🇦🇼', '🦸🏻', '🏄🏻', '🇦🇽', '🦸🏼', '🇦🇿', '🏄🏼', '🦸🏽', '🇧🇦', '🇧🇧', '🦸🏾', '🏄🏽', '🇧🇩', '🦸🏿', '🇧🇪', '🏄🏾', '🇧🇫', '🇧🇬', '🦹🏻', '🏄🏿', '🇧🇭', '🦹🏼', '🇧🇮', '🏇🏻', '🦹🏽', '🏇🏼', '👩🏿', '🦹🏾', '🏇🏽', '🏇🏾', '🦹🏿', '🏇🏿', '🇧🇯', '🧑🏻', '🧑🏼', '🧑🏽', '🧑🏾', '🧑🏿', '🧒🏻', '🧒🏼', '🧒🏽', '🧒🏾', '🧒🏿', '🧓🏻', '🧓🏼', '🧓🏽', '🧓🏾', '🧓🏿', '🧔🏻', '🧔🏼', '🧔🏽', '🧔🏾', '🧔🏿', '🧕🏻', '🧕🏼', '🧕🏽', '🧕🏾', '🧕🏿', '🇧🇱', '🏊🏻', '🧖🏻', '🇧🇲', '🇧🇳', '🧖🏼', '🏊🏼', '🇧🇴', '🧖🏽', '🇧🇶', '🏊🏽', '🧖🏾', '🇧🇷', '🇧🇸', '🧖🏿', '🏊🏾', '🇧🇹', '🇧🇻', '🏊🏿', '🧗🏻', '🇧🇼', '🇧🇾', '🧗🏼', '🇧🇿', '🇨🇦', '🧗🏽', '🏋🏻', '🇨🇨', '🧗🏾', '🇨🇩', '🏋🏼', '🧗🏿', '🇨🇫', '🇨🇬', '🏋🏽', '🇨🇭', '🧘🏻', '🇨🇮', '🏋🏾', '🧘🏼', '🇨🇰', '🇨🇱', '🧘🏽', '🏋🏿', '🇨🇲', '🧘🏾', '👮🏻', '🇨🇳', '🧘🏿', '🇨🇴', '👮🏼', '🇨🇵', '🏌🏻', '🧙🏻', '👮🏽', '🇨🇷', '🧙🏼', '🇨🇺', '👮🏾', '🧙🏽', '🏌🏼', '🇨🇻', '🧙🏾', '👮🏿', '🇨🇼', '🧙🏿', '🏌🏽', '🇨🇽', '🇨🇾', '👰🏻', '🧚🏻', '👰🏼', '👰🏽', '🧚🏼', '👰🏾', '👰🏿', '🧚🏽', '🏌🏾', '🇨🇿', '🧚🏾', '👱🏻', '🇩🇪', '🧚🏿', '🏌🏿', '👱🏼', '🇩🇬', '🇩🇯', '🧛🏻', '👱🏽', '🇩🇰', '🧛🏼', '🇩🇲', '👱🏾', '🧛🏽', '🇩🇴', '🇩🇿', '🧛🏾', '👱🏿', '🇪🇦', '🧛🏿', '🇪🇨', '👲🏻', '👲🏼', '👲🏽', '🧜🏻', '👲🏾', '👲🏿', '🧜🏼', '👂🏻', '👂🏼', '🧜🏽', '👳🏻', '👂🏽', '🧜🏾', '👂🏾', '👳🏼', '🧜🏿', '👂🏿', '👃🏻', '👳🏽', '👃🏼', '🧝🏻', '👃🏽', '👳🏾', '🧝🏼', '👃🏾', '👃🏿', '🧝🏽', '👳🏿', '👆🏻', '🧝🏾', '👆🏼', '👴🏻', '🧝🏿', '👴🏼', '👴🏽', '👴🏾', '👴🏿', '👵🏻', '👵🏼', '👵🏽', '👵🏾', '👵🏿', '👶🏻', '👶🏼', '👶🏽', '👶🏾', '👶🏿', '👆🏽', '👆🏾', '👷🏻', '🇸🇱', '✍🏿', '⛹🏻', '✍🏾', '✍🏽', '✍🏼', '✍🏻', '✌🏿', '✌🏾', '✌🏽', '✌🏼', '✌🏻', '✋🏿', '✋🏾', '✋🏽', '✋🏼', '✋🏻', '✊🏿', '✊🏾', '✊🏽', '✊🏼', '✊🏻', '⛷🏽', '⛷🏾', '⛹🏿', '☝🏿', '☝🏾', '⛹🏾', '☝🏽', '☝🏼', '⛹🏽', '☝🏻', '⛷🏿', '⛹🏼', '⛷🏻', '⛷🏼', '4⃣', '#⃣', '0⃣', '1⃣', '2⃣', '3⃣', '*⃣', '5⃣', '6⃣', '7⃣', '8⃣', '9⃣', '🃏', '🕺', '🖇', '🖊', '🖋', '🖌', '🖍', '🀄', '🇾', '🇦', '🅰', '🅱', '🖐', '🇿', '🈁', '🈂', '🏄', '🏅', '🖕', '🏆', '🈚', '🈯', '🈲', '🈳', '🖖', '🖤', '🖥', '🖨', '🖱', '🖲', '🖼', '🗂', '🗃', '🗄', '🗑', '🗒', '🗓', '🗜', '🗝', '🗞', '🗡', '🗣', '🗨', '🗯', '🗳', '🗺', '🗻', '🗼', '🗽', '🗾', '🗿', '😀', '😁', '😂', '😃', '😄', '😅', '😆', '😇', '😈', '😉', '😊', '😋', '😌', '😍', '😎', '😏', '😐', '😑', '😒', '😓', '😔', '😕', '😖', '😗', '😘', '😙', '😚', '😛', '😜', '😝', '😞', '😟', '😠', '😡', '😢', '😣', '😤', '😥', '😦', '😧', '😨', '😩', '😪', '😫', '😬', '😭', '😮', '😯', '😰', '😱', '😲', '😳', '😴', '😵', '😶', '😷', '😸', '😹', '😺', '😻', '😼', '😽', '😾', '😿', '🙀', '🙁', '🙂', '🙃', '🙄', '🈴', '🏇', '🏈', '🏉', '🈵', '🈶', '🈷', '🈸', '🈹', '🈺', '🉐', '🉑', '🌀', '🌁', '🌂', '🌃', '🌄', '🙅', '🌅', '🌆', '🌇', '🌈', '🏊', '🌉', '🌊', '🌋', '🌌', '👨', '🌍', '🌎', '🌏', '🌐', '🌑', '🌒', '🌓', '🙆', '🌔', '🌕', '🌖', '🌗', '🌘', '🌙', '🏋', '🌚', '🌛', '🌜', '🌝', '🌞', '🌟', '🌠', '🌡', '🌤', '🌥', '🙇', '🙈', '🙉', '🙊', '🌦', '🌧', '🌨', '🌩', '🌪', '🌫', '🌬', '🏌', '🏍', '🏎', '🏏', '🏐', '🏑', '🏒', '🏓', '🏔', '🏕', '🙋', '🏖', '🏗', '🏘', '🏙', '🏚', '🙌', '🏛', '🏜', '🏝', '🏞', '🏟', '🏠', '🏡', '🏢', '🏣', '🏤', '🏥', '🏦', '🏧', '🏨', '🏩', '🏪', '🏫', '🙍', '🏬', '🏭', '🏮', '🏯', '🏰', '🌭', '🏳', '🌮', '🌯', '🌰', '🌱', '🏴', '🏵', '🏷', '🏸', '🏹', '🏺', '🙎', '🏻', '🏼', '🏽', '🏾', '🏿', '🙏', '🚀', '🚁', '🚂', '🚃', '🚄', '🚅', '🚆', '🚇', '🚈', '🚉', '🚊', '🚋', '🚌', '🚍', '🚎', '🚏', '🚐', '🚑', '🚒', '🚓', '🚔', '🚕', '🚖', '🚗', '🚘', '🚙', '🚚', '🚛', '🚜', '🚝', '🚞', '🚟', '🚠', '🚡', '🚢', '🐀', '🐁', '🐂', '🐃', '🐄', '🐅', '🐆', '🐇', '🐈', '🐉', '🐊', '🐋', '🐌', '🐍', '🐎', '🐏', '🐐', '🚣', '🚤', '🚥', '🚦', '🚧', '🚨', '🚩', '🚪', '🚫', '🚬', '🚭', '🚮', '🚯', '🚰', '🚱', '🚲', '🚳', '🐑', '🐒', '🐓', '🐔', '🐕', '🐖', '🐗', '🐘', '🐙', '🐚', '🐛', '🐜', '🐝', '🐞', '🐟', '🐠', '🐡', '🚴', '🐢', '🐣', '🐤', '🐥', '🐦', '🐧', '🐨', '🐩', '🐪', '🐫', '🐬', '🐭', '🐮', '🐯', '🐰', '🐱', '🐲', '🚵', '🐳', '🐴', '🐵', '👩', '👪', '👫', '👬', '👭', '🐶', '🐷', '🐸', '🐹', '🐺', '🐻', '🐼', '🐽', '🐾', '🚶', '🚷', '🚸', '🚹', '🚺', '🚻', '🚼', '🚽', '🚾', '🚿', '🐿', '👀', '🌲', '👁', '🌳', '🛀', '🛁', '🛂', '🛃', '🛄', '🛅', '🛋', '🌴', '🌵', '🌶', '👮', '🌷', '🛌', '🛍', '🛎', '🛏', '🛐', '🛑', '🛒', '🛠', '🛡', '🛢', '🛣', '🛤', '🛥', '🛩', '🛫', '🛬', '🛰', '🛳', '🛴', '🛵', '🛶', '🛷', '🛸', '🛹', '🤐', '🤑', '🤒', '🤓', '🤔', '🤕', '🤖', '🤗', '👂', '👯', '🌸', '🌹', '🌺', '🤘', '🌻', '🌼', '👰', '👃', '👄', '🤙', '👅', '🌽', '🌾', '🌿', '🍀', '🤚', '🍁', '👆', '🍂', '🍃', '🍄', '🤛', '🍅', '🍆', '👇', '🍇', '🍈', '🤜', '🤝', '👱', '🍉', '🍊', '🍋', '👈', '🤞', '🍌', '👲', '🍍', '🍎', '🍏', '🤟', '🤠', '🤡', '🤢', '🤣', '🤤', '🤥', '🍐', '👉', '🍑', '🍒', '🍓', '🍔', '🍕', '👊', '🍖', '🍗', '🍘', '🍙', '🍚', '👋', '👳', '🍛', '🍜', '🤦', '🤧', '🤨', '🤩', '🤪', '🤫', '🤬', '🤭', '🤮', '🤯', '🍝', '🍞', '🍟', '👴', '👌', '🤰', '🍠', '🍡', '🍢', '🍣', '👵', '🤱', '🍤', '👍', '🍥', '🍦', '🍧', '🤲', '👶', '🍨', '🍩', '👎', '🍪', '🤳', '🍫', '🍬', '🍭', '🍮', '👏', '🤴', '🍯', '🍰', '🍱', '🍲', '🍳', '👐', '👑', '👒', '👷', '👓', '👔', '👕', '👖', '👗', '👸', '👹', '👺', '🤵', '👻', '👘', '👙', '👚', '👛', '🤶', '👜', '👼', '👽', '👾', '👿', '💀', '👝', '👞', '👟', '👠', '👡', '👢', '👣', '👤', '👥', '🍴', '🍵', '🤷', '🍶', '🍷', '🍸', '👦', '🍹', '🍺', '💁', '🍻', '🍼', '🍽', '👧', '🍾', '🍿', '🎀', '🎁', '🎂', '🎃', '🤸', '🎄', '🇵', '🅾', '🇶', '🇲', '🅿', '🎅', '💂', '🎆', '🎇', '🎈', '🎉', '🎊', '💃', '💄', '🎋', '🎌', '🤹', '🤺', '🎍', '🎎', '🤼', '🎏', '💅', '🎐', '🎑', '🎒', '🎓', '🎖', '🎗', '🎙', '🎚', '🎛', '🎞', '🎟', '🎠', '🎡', '🎢', '🎣', '🤽', '🎤', '🎥', '💆', '🎦', '🎧', '🎨', '🎩', '🎪', '🎫', '🎬', '🎭', '🎮', '🎯', '🎰', '🎱', '🎲', '🎳', '🤾', '🥀', '🥁', '🥂', '🥃', '🥄', '🥅', '🥇', '🥈', '🥉', '🥊', '🥋', '🥌', '🥍', '🥎', '🥏', '🥐', '🥑', '🥒', '🥓', '🥔', '🥕', '🥖', '🥗', '🥘', '🥙', '🥚', '🥛', '🥜', '🥝', '🥞', '🥟', '🥠', '🥡', '🥢', '🥣', '🥤', '🥥', '🥦', '🥧', '🥨', '🥩', '🥪', '🥫', '🥬', '🥭', '🥮', '🥯', '🥰', '🥳', '🥴', '🥵', '🥶', '🥺', '🥼', '🥽', '🥾', '🥿', '🦀', '🦁', '🦂', '🦃', '🦄', '🦅', '🦆', '🦇', '🦈', '🦉', '🦊', '🦋', '🦌', '🦍', '🦎', '🦏', '🦐', '🦑', '🦒', '🦓', '🦔', '🦕', '🦖', '🦗', '🦘', '🦙', '🦚', '🦛', '🦜', '🦝', '🦞', '🦟', '🦠', '🦡', '🦢', '🦴', '🎴', '🎵', '🎶', '💇', '💈', '🦵', '💉', '💊', '💋', '💌', '💍', '🦶', '🦷', '💎', '💏', '💐', '💑', '💒', '💓', '💔', '💕', '💖', '💗', '💘', '💙', '💚', '💛', '💜', '💝', '💞', '🦸', '💟', '💠', '💡', '💢', '💣', '💤', '💥', '💦', '💧', '💨', '💩', '🎷', '🎸', '🎹', '🎺', '🎻', '💪', '🦹', '🧀', '🧁', '🧂', '🧐', '💫', '💬', '💭', '💮', '💯', '🧑', '💰', '💱', '💲', '💳', '💴', '🧒', '💵', '💶', '💷', '💸', '💹', '🧓', '💺', '💻', '💼', '💽', '💾', '🧔', '💿', '📀', '📁', '📂', '📃', '🧕', '📄', '📅', '📆', '📇', '📈', '📉', '📊', '📋', '📌', '📍', '📎', '📏', '📐', '📑', '📒', '📓', '📔', '🧖', '📕', '📖', '📗', '📘', '📙', '📚', '📛', '📜', '📝', '📞', '📟', '📠', '📡', '📢', '📣', '📤', '📥', '🧗', '📦', '📧', '📨', '📩', '📪', '📫', '📬', '📭', '📮', '📯', '📰', '📱', '📲', '📳', '📴', '📵', '📶', '🧘', '📷', '📸', '📹', '📺', '📻', '📼', '📽', '📿', '🔀', '🔁', '🔂', '🔃', '🔄', '🔅', '🔆', '🔇', '🔈', '🧙', '🔉', '🔊', '🔋', '🔌', '🔍', '🔎', '🔏', '🔐', '🔑', '🔒', '🔓', '🔔', '🔕', '🔖', '🔗', '🔘', '🔙', '🧚', '🔚', '🔛', '🔜', '🔝', '🔞', '🔟', '🔠', '🔡', '🔢', '🔣', '🔤', '🔥', '🔦', '🔧', '🔨', '🔩', '🔪', '🧛', '🔫', '🔬', '🔭', '🔮', '🔯', '🔰', '🔱', '🔲', '🔳', '🔴', '🔵', '🔶', '🔷', '🔸', '🔹', '🔺', '🔻', '🧜', '🔼', '🔽', '🕉', '🕊', '🕋', '🕌', '🕍', '🕎', '🕐', '🕑', '🕒', '🕓', '🕔', '🕕', '🕖', '🕗', '🕘', '🧝', '🕙', '🕚', '🧞', '🕛', '🕜', '🧟', '🧠', '🧡', '🧢', '🧣', '🧤', '🧥', '🧦', '🧧', '🧨', '🧩', '🧪', '🧫', '🧬', '🧭', '🧮', '🧯', '🧰', '🧱', '🧲', '🧳', '🧴', '🧵', '🧶', '🧷', '🧸', '🧹', '🧺', '🧻', '🧼', '🧽', '🧾', '🧿', '🕝', '🕞', '🕟', '🕠', '🕡', '🕢', '🕣', '🕤', '🕥', '🕦', '🕧', '🕯', '🕰', '🕳', '🎼', '🎽', '🎾', '🎿', '🏀', '🏁', '🇧', '🇮', '🇪', '🇷', '🇱', '🏂', '🆎', '🆑', '🇨', '🇹', '🇯', '🕴', '🆒', '🇬', '🆓', '🇳', '🆔', '🇴', '🇺', '🇫', '🆕', '🆖', '🆗', '🇭', '🏃', '🆘', '🇩', '🇻', '🇰', '🕵', '🕶', '🕷', '🕸', '🕹', '🆙', '🇼', '🆚', '🇽', '🇸', '▫', '☦', '☮', '☯', '☸', '☹', '☺', '♀', '♂', '♈', '♉', '♊', '♋', '♌', '♍', '♎', '♏', '♐', '♑', '♒', '♓', '♟', '♠', '♣', '♥', '♦', '♨', '♻', '♾', '♿', '⚒', '⚓', '⚔', '⚕', '⚖', '⚗', '⚙', '⚛', '⚜', '⚠', '⚡', '⚪', '⚫', '⚰', '⚱', '⚽', '⚾', '⛄', '⛅', '⛈', '⛎', '⛏', '⛑', '⛓', '⛔', '⛩', '⛪', '⛰', '⛱', '⛲', '⛳', '⛴', '⛵', '☣', '☢', '☠', '☝', '☘', '⛷', '⛸', '☕', '☔', '☑', '☎', '☄', '☃', '☂', '☁', '☀', '◾', '◽', '◼', '◻', '◀', '▶', '☪', '▪', '⛹', '⛺', '⛽', '✂', '✅', '✈', '✉', 'Ⓜ', '⏺', '⏹', '⏸', '⏳', '✊', '⏲', '⏱', '⏰', '⏯', '⏮', '✋', '⏭', '⏬', '⏫', '⏪', '⏩', '✌', '⏏', '⌨', '⌛', '⌚', '↪', '✍', '✏', '✒', '✔', '✖', '✝', '✡', '✨', '✳', '✴', '❄', '❇', '❌', '❎', '❓', '❔', '❕', '❗', '❣', '❤', '➕', '➖', '➗', '➡', '➰', '➿', '⤴', '⤵', '↩', '⬅', '⬆', '⬇', '⬛', '⬜', '⭐', '⭕', '↙', '〰', '〽', '↘', '↗', '㊗', '㊙', '↖', '↕', '↔', 'ℹ', '™', '⁉', '‼', '' );
$partials = array( '🀄', '🃏', '🅰', '🅱', '🅾', '🅿', '🆎', '🆑', '🆒', '🆓', '🆔', '🆕', '🆖', '🆗', '🆘', '🆙', '🆚', '🇦', '🇨', '🇩', '🇪', '🇫', '🇬', '🇮', '🇱', '🇲', '🇴', '🇶', '🇷', '🇸', '🇹', '🇺', '🇼', '🇽', '🇿', '🇧', '🇭', '🇯', '🇳', '🇻', '🇾', '🇰', '🇵', '🈁', '🈂', '🈚', '🈯', '🈲', '🈳', '🈴', '🈵', '🈶', '🈷', '🈸', '🈹', '🈺', '🉐', '🉑', '🌀', '🌁', '🌂', '🌃', '🌄', '🌅', '🌆', '🌇', '🌈', '🌉', '🌊', '🌋', '🌌', '🌍', '🌎', '🌏', '🌐', '🌑', '🌒', '🌓', '🌔', '🌕', '🌖', '🌗', '🌘', '🌙', '🌚', '🌛', '🌜', '🌝', '🌞', '🌟', '🌠', '🌡', '🌤', '🌥', '🌦', '🌧', '🌨', '🌩', '🌪', '🌫', '🌬', '🌭', '🌮', '🌯', '🌰', '🌱', '🌲', '🌳', '🌴', '🌵', '🌶', '🌷', '🌸', '🌹', '🌺', '🌻', '🌼', '🌽', '🌾', '🌿', '🍀', '🍁', '🍂', '🍃', '🍄', '🍅', '🍆', '🍇', '🍈', '🍉', '🍊', '🍋', '🍌', '🍍', '🍎', '🍏', '🍐', '🍑', '🍒', '🍓', '🍔', '🍕', '🍖', '🍗', '🍘', '🍙', '🍚', '🍛', '🍜', '🍝', '🍞', '🍟', '🍠', '🍡', '🍢', '🍣', '🍤', '🍥', '🍦', '🍧', '🍨', '🍩', '🍪', '🍫', '🍬', '🍭', '🍮', '🍯', '🍰', '🍱', '🍲', '🍳', '🍴', '🍵', '🍶', '🍷', '🍸', '🍹', '🍺', '🍻', '🍼', '🍽', '🍾', '🍿', '🎀', '🎁', '🎂', '🎃', '🎄', '🎅', '🏻', '🏼', '🏽', '🏾', '🏿', '🎆', '🎇', '🎈', '🎉', '🎊', '🎋', '🎌', '🎍', '🎎', '🎏', '🎐', '🎑', '🎒', '🎓', '🎖', '🎗', '🎙', '🎚', '🎛', '🎞', '🎟', '🎠', '🎡', '🎢', '🎣', '🎤', '🎥', '🎦', '🎧', '🎨', '🎩', '🎪', '🎫', '🎬', '🎭', '🎮', '🎯', '🎰', '🎱', '🎲', '🎳', '🎴', '🎵', '🎶', '🎷', '🎸', '🎹', '🎺', '🎻', '🎼', '🎽', '🎾', '🎿', '🏀', '🏁', '🏂', '🏃', '‍', '♀', '️', '♂', '🏄', '🏅', '🏆', '🏇', '🏈', '🏉', '🏊', '🏋', '🏌', '🏍', '🏎', '🏏', '🏐', '🏑', '🏒', '🏓', '🏔', '🏕', '🏖', '🏗', '🏘', '🏙', '🏚', '🏛', '🏜', '🏝', '🏞', '🏟', '🏠', '🏡', '🏢', '🏣', '🏤', '🏥', '🏦', '🏧', '🏨', '🏩', '🏪', '🏫', '🏬', '🏭', '🏮', '🏯', '🏰', '🏳', '🏴', '☠', '󠁧', '󠁢', '󠁥', '󠁮', '󠁿', '󠁳', '󠁣', '󠁴', '󠁷', '󠁬', '🏵', '🏷', '🏸', '🏹', '🏺', '🐀', '🐁', '🐂', '🐃', '🐄', '🐅', '🐆', '🐇', '🐈', '🐉', '🐊', '🐋', '🐌', '🐍', '🐎', '🐏', '🐐', '🐑', '🐒', '🐓', '🐔', '🐕', '🐖', '🐗', '🐘', '🐙', '🐚', '🐛', '🐜', '🐝', '🐞', '🐟', '🐠', '🐡', '🐢', '🐣', '🐤', '🐥', '🐦', '🐧', '🐨', '🐩', '🐪', '🐫', '🐬', '🐭', '🐮', '🐯', '🐰', '🐱', '🐲', '🐳', '🐴', '🐵', '🐶', '🐷', '🐸', '🐹', '🐺', '🐻', '🐼', '🐽', '🐾', '🐿', '👀', '👁', '🗨', '👂', '👃', '👄', '👅', '👆', '👇', '👈', '👉', '👊', '👋', '👌', '👍', '👎', '👏', '👐', '👑', '👒', '👓', '👔', '👕', '👖', '👗', '👘', '👙', '👚', '👛', '👜', '👝', '👞', '👟', '👠', '👡', '👢', '👣', '👤', '👥', '👦', '👧', '👨', '💻', '💼', '🔧', '🔬', '🚀', '🚒', '🦰', '🦱', '🦲', '🦳', '⚕', '⚖', '✈', '👩', '❤', '💋', '👪', '👫', '👬', '👭', '👮', '👯', '👰', '👱', '👲', '👳', '👴', '👵', '👶', '👷', '👸', '👹', '👺', '👻', '👼', '👽', '👾', '👿', '💀', '💁', '💂', '💃', '💄', '💅', '💆', '💇', '💈', '💉', '💊', '💌', '💍', '💎', '💏', '💐', '💑', '💒', '💓', '💔', '💕', '💖', '💗', '💘', '💙', '💚', '💛', '💜', '💝', '💞', '💟', '💠', '💡', '💢', '💣', '💤', '💥', '💦', '💧', '💨', '💩', '💪', '💫', '💬', '💭', '💮', '💯', '💰', '💱', '💲', '💳', '💴', '💵', '💶', '💷', '💸', '💹', '💺', '💽', '💾', '💿', '📀', '📁', '📂', '📃', '📄', '📅', '📆', '📇', '📈', '📉', '📊', '📋', '📌', '📍', '📎', '📏', '📐', '📑', '📒', '📓', '📔', '📕', '📖', '📗', '📘', '📙', '📚', '📛', '📜', '📝', '📞', '📟', '📠', '📡', '📢', '📣', '📤', '📥', '📦', '📧', '📨', '📩', '📪', '📫', '📬', '📭', '📮', '📯', '📰', '📱', '📲', '📳', '📴', '📵', '📶', '📷', '📸', '📹', '📺', '📻', '📼', '📽', '📿', '🔀', '🔁', '🔂', '🔃', '🔄', '🔅', '🔆', '🔇', '🔈', '🔉', '🔊', '🔋', '🔌', '🔍', '🔎', '🔏', '🔐', '🔑', '🔒', '🔓', '🔔', '🔕', '🔖', '🔗', '🔘', '🔙', '🔚', '🔛', '🔜', '🔝', '🔞', '🔟', '🔠', '🔡', '🔢', '🔣', '🔤', '🔥', '🔦', '🔨', '🔩', '🔪', '🔫', '🔭', '🔮', '🔯', '🔰', '🔱', '🔲', '🔳', '🔴', '🔵', '🔶', '🔷', '🔸', '🔹', '🔺', '🔻', '🔼', '🔽', '🕉', '🕊', '🕋', '🕌', '🕍', '🕎', '🕐', '🕑', '🕒', '🕓', '🕔', '🕕', '🕖', '🕗', '🕘', '🕙', '🕚', '🕛', '🕜', '🕝', '🕞', '🕟', '🕠', '🕡', '🕢', '🕣', '🕤', '🕥', '🕦', '🕧', '🕯', '🕰', '🕳', '🕴', '🕵', '🕶', '🕷', '🕸', '🕹', '🕺', '🖇', '🖊', '🖋', '🖌', '🖍', '🖐', '🖕', '🖖', '🖤', '🖥', '🖨', '🖱', '🖲', '🖼', '🗂', '🗃', '🗄', '🗑', '🗒', '🗓', '🗜', '🗝', '🗞', '🗡', '🗣', '🗯', '🗳', '🗺', '🗻', '🗼', '🗽', '🗾', '🗿', '😀', '😁', '😂', '😃', '😄', '😅', '😆', '😇', '😈', '😉', '😊', '😋', '😌', '😍', '😎', '😏', '😐', '😑', '😒', '😓', '😔', '😕', '😖', '😗', '😘', '😙', '😚', '😛', '😜', '😝', '😞', '😟', '😠', '😡', '😢', '😣', '😤', '😥', '😦', '😧', '😨', '😩', '😪', '😫', '😬', '😭', '😮', '😯', '😰', '😱', '😲', '😳', '😴', '😵', '😶', '😷', '😸', '😹', '😺', '😻', '😼', '😽', '😾', '😿', '🙀', '🙁', '🙂', '🙃', '🙄', '🙅', '🙆', '🙇', '🙈', '🙉', '🙊', '🙋', '🙌', '🙍', '🙎', '🙏', '🚁', '🚂', '🚃', '🚄', '🚅', '🚆', '🚇', '🚈', '🚉', '🚊', '🚋', '🚌', '🚍', '🚎', '🚏', '🚐', '🚑', '🚓', '🚔', '🚕', '🚖', '🚗', '🚘', '🚙', '🚚', '🚛', '🚜', '🚝', '🚞', '🚟', '🚠', '🚡', '🚢', '🚣', '🚤', '🚥', '🚦', '🚧', '🚨', '🚩', '🚪', '🚫', '🚬', '🚭', '🚮', '🚯', '🚰', '🚱', '🚲', '🚳', '🚴', '🚵', '🚶', '🚷', '🚸', '🚹', '🚺', '🚻', '🚼', '🚽', '🚾', '🚿', '🛀', '🛁', '🛂', '🛃', '🛄', '🛅', '🛋', '🛌', '🛍', '🛎', '🛏', '🛐', '🛑', '🛒', '🛠', '🛡', '🛢', '🛣', '🛤', '🛥', '🛩', '🛫', '🛬', '🛰', '🛳', '🛴', '🛵', '🛶', '🛷', '🛸', '🛹', '🤐', '🤑', '🤒', '🤓', '🤔', '🤕', '🤖', '🤗', '🤘', '🤙', '🤚', '🤛', '🤜', '🤝', '🤞', '🤟', '🤠', '🤡', '🤢', '🤣', '🤤', '🤥', '🤦', '🤧', '🤨', '🤩', '🤪', '🤫', '🤬', '🤭', '🤮', '🤯', '🤰', '🤱', '🤲', '🤳', '🤴', '🤵', '🤶', '🤷', '🤸', '🤹', '🤺', '🤼', '🤽', '🤾', '🥀', '🥁', '🥂', '🥃', '🥄', '🥅', '🥇', '🥈', '🥉', '🥊', '🥋', '🥌', '🥍', '🥎', '🥏', '🥐', '🥑', '🥒', '🥓', '🥔', '🥕', '🥖', '🥗', '🥘', '🥙', '🥚', '🥛', '🥜', '🥝', '🥞', '🥟', '🥠', '🥡', '🥢', '🥣', '🥤', '🥥', '🥦', '🥧', '🥨', '🥩', '🥪', '🥫', '🥬', '🥭', '🥮', '🥯', '🥰', '🥳', '🥴', '🥵', '🥶', '🥺', '🥼', '🥽', '🥾', '🥿', '🦀', '🦁', '🦂', '🦃', '🦄', '🦅', '🦆', '🦇', '🦈', '🦉', '🦊', '🦋', '🦌', '🦍', '🦎', '🦏', '🦐', '🦑', '🦒', '🦓', '🦔', '🦕', '🦖', '🦗', '🦘', '🦙', '🦚', '🦛', '🦜', '🦝', '🦞', '🦟', '🦠', '🦡', '🦢', '🦴', '🦵', '🦶', '🦷', '🦸', '🦹', '🧀', '🧁', '🧂', '🧐', '🧑', '🧒', '🧓', '🧔', '🧕', '🧖', '🧗', '🧘', '🧙', '🧚', '🧛', '🧜', '🧝', '🧞', '🧟', '🧠', '🧡', '🧢', '🧣', '🧤', '🧥', '🧦', '🧧', '🧨', '🧩', '🧪', '🧫', '🧬', '🧭', '🧮', '🧯', '🧰', '🧱', '🧲', '🧳', '🧴', '🧵', '🧶', '🧷', '🧸', '🧹', '🧺', '🧻', '🧼', '🧽', '🧾', '🧿', '‼', '⁉', '™', 'ℹ', '↔', '↕', '↖', '↗', '↘', '↙', '↩', '↪', '⃣', '⌚', '⌛', '⌨', '⏏', '⏩', '⏪', '⏫', '⏬', '⏭', '⏮', '⏯', '⏰', '⏱', '⏲', '⏳', '⏸', '⏹', '⏺', 'Ⓜ', '▪', '▫', '▶', '◀', '◻', '◼', '◽', '◾', '☀', '☁', '☂', '☃', '☄', '☎', '☑', '☔', '☕', '☘', '☝', '☢', '☣', '☦', '☪', '☮', '☯', '☸', '☹', '☺', '♈', '♉', '♊', '♋', '♌', '♍', '♎', '♏', '♐', '♑', '♒', '♓', '♟', '♠', '♣', '♥', '♦', '♨', '♻', '♾', '♿', '⚒', '⚓', '⚔', '⚗', '⚙', '⚛', '⚜', '⚠', '⚡', '⚪', '⚫', '⚰', '⚱', '⚽', '⚾', '⛄', '⛅', '⛈', '⛎', '⛏', '⛑', '⛓', '⛔', '⛩', '⛪', '⛰', '⛱', '⛲', '⛳', '⛴', '⛵', '⛷', '⛸', '⛹', '⛺', '⛽', '✂', '✅', '✉', '✊', '✋', '✌', '✍', '✏', '✒', '✔', '✖', '✝', '✡', '✨', '✳', '✴', '❄', '❇', '❌', '❎', '❓', '❔', '❕', '❗', '❣', '➕', '➖', '➗', '➡', '➰', '➿', '⤴', '⤵', '⬅', '⬆', '⬇', '⬛', '⬜', '⭐', '⭕', '〰', '〽', '㊗', '㊙', '' );
// END: emoji arrays
if ( 'entities' === $type ) {
return $entities;
}
return $partials;
}
/**
* Shorten a URL, to be used as link text.
*
* @since 1.2.0
* @since 4.4.0 Moved to site-inc/formatting.php from site-admin/includes/misc.php and added $length param.
*
* @param string $url URL to shorten.
* @param int $length Optional. Maximum length of the shortened URL. Default 35 characters.
* @return string Shortened URL.
*/
function url_shorten( $url, $length = 35 ) {
$stripped = str_replace( array( 'https://', 'http://', 'www.' ), '', $url );
$short_url = untrailingslashit( $stripped );
if ( strlen( $short_url ) > $length ) {
$short_url = substr( $short_url, 0, $length - 3 ) . '…';
}
return $short_url;
}
/**
* Sanitizes a hex color.
*
* Returns either '', a 3 or 6 digit hex color (with #), or nothing.
* For sanitizing values without a #, see sanitize_hex_color_no_hash().
*
* @since 3.4.0
*
* @param string $color
* @return string|void
*/
function sanitize_hex_color( $color ) {
if ( '' === $color ) {
return '';
}
// 3 or 6 hex digits, or the empty string.
if ( preg_match( '|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) {
return $color;
}
}
/**
* Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible.
*
* Saving hex colors without a hash puts the burden of adding the hash on the
* UI, which makes it difficult to use or upgrade to other color types such as
* rgba, hsl, rgb, and html color names.
*
* Returns either '', a 3 or 6 digit hex color (without a #), or null.
*
* @since 3.4.0
*
* @param string $color
* @return string|null
*/
function sanitize_hex_color_no_hash( $color ) {
$color = ltrim( $color, '#' );
if ( '' === $color ) {
return '';
}
return sanitize_hex_color( '#' . $color ) ? $color : null;
}
/**
* Ensures that any hex color is properly hashed.
* Otherwise, returns value untouched.
*
* This method should only be necessary if using sanitize_hex_color_no_hash().
*
* @since 3.4.0
*
* @param string $color
* @return string
*/
function maybe_hash_hex_color( $color ) {
if ( $unhashed = sanitize_hex_color_no_hash( $color ) ) {
return '#' . $unhashed;
}
return $color;
}