Server IP : 66.29.132.122 / Your IP : 18.118.149.19 Web Server : LiteSpeed System : Linux business142.web-hosting.com 4.18.0-553.lve.el8.x86_64 #1 SMP Mon May 27 15:27:34 UTC 2024 x86_64 User : admazpex ( 531) PHP Version : 7.2.34 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/opt/alt/php53/usr/share/pear/Symfony/Component/HttpFoundation/File/MimeType/ |
Upload File : |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpFoundation\File\MimeType; use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException; use Symfony\Component\HttpFoundation\File\Exception\AccessDeniedException; /** * Guesses the mime type with the binary "file" (only available on *nix) * * @author Bernhard Schussek <bschussek@gmail.com> */ class FileBinaryMimeTypeGuesser implements MimeTypeGuesserInterface { private $cmd; /** * Constructor. * * The $cmd pattern must contain a "%s" string that will be replaced * with the file name to guess. * * The command output must start with the mime type of the file. * * @param string $cmd The command to run to get the mime type of a file */ public function __construct($cmd = 'file -b --mime %s 2>/dev/null') { $this->cmd = $cmd; } /** * Returns whether this guesser is supported on the current OS * * @return Boolean */ public static function isSupported() { return !defined('PHP_WINDOWS_VERSION_BUILD') && function_exists('passthru') && function_exists('escapeshellarg'); } /** * {@inheritdoc} */ public function guess($path) { if (!is_file($path)) { throw new FileNotFoundException($path); } if (!is_readable($path)) { throw new AccessDeniedException($path); } if (!self::isSupported()) { return null; } ob_start(); // need to use --mime instead of -i. see #6641 passthru(sprintf($this->cmd, escapeshellarg($path)), $return); if ($return > 0) { ob_end_clean(); return null; } $type = trim(ob_get_clean()); if (!preg_match('#^([a-z0-9\-]+/[a-z0-9\-\.]+)#i', $type, $match)) { // it's not a type, but an error message return null; } return $match[1]; } }