FM / MimeType

/opt/alt/php55/usr/share/pear/Symfony/Component/HttpFoundation/File/MimeType/

/opt/alt/php55/usr/share/pear/Symfony/Component/HttpFoundation/File/MimeType

Name	Size	Mode	Actions
ExtensionGuesser.php	2473	0644	edit dl rm
ExtensionGuesserInterface.php	669	0644	edit dl rm
FileBinaryMimeTypeGuesser.php	2202	0644	edit dl rm
FileinfoMimeTypeGuesser.php	1675	0644	edit dl rm
MimeTypeExtensionGuesser.php	36429	0644	edit dl rm
MimeTypeGuesser.php	3811	0644	edit dl rm
MimeTypeGuesserInterface.php	976	0644	edit dl rm

Edit: /opt/alt/php55/usr/share/pear/Symfony/Component/HttpFoundation/File/MimeType/ExtensionGuesser.php (2473B)

<?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;

/**
 * A singleton mime type to file extension guesser.
 *
 * A default guesser is provided.
 * You can register custom guessers by calling the register()
 * method on the singleton instance:
 *
 *     $guesser = ExtensionGuesser::getInstance();
 *     $guesser->register(new MyCustomExtensionGuesser());
 *
 * The last registered guesser is preferred over previously registered ones.
 */
class ExtensionGuesser implements ExtensionGuesserInterface
{
    /**
     * The singleton instance
     *
     * @var ExtensionGuesser
     */
    private static $instance = null;

/**
     * All registered ExtensionGuesserInterface instances
     *
     * @var array
     */
    protected $guessers = array();

/**
     * Returns the singleton instance
     *
     * @return ExtensionGuesser
     */
    public static function getInstance()
    {
        if (null === self::$instance) {
            self::$instance = new self();
        }

return self::$instance;
    }

/**
     * Registers all natively provided extension guessers
     */
    private function __construct()
    {
        $this->register(new MimeTypeExtensionGuesser());
    }

/**
     * Registers a new extension guesser
     *
     * When guessing, this guesser is preferred over previously registered ones.
     *
     * @param ExtensionGuesserInterface $guesser
     */
    public function register(ExtensionGuesserInterface $guesser)
    {
        array_unshift($this->guessers, $guesser);
    }

/**
     * Tries to guess the extension
     *
     * The mime type is passed to each registered mime type guesser in reverse order
     * of their registration (last registered is queried first). Once a guesser
     * returns a value that is not NULL, this method terminates and returns the
     * value.
     *
     * @param string $mimeType The mime type
     *
     * @return string          The guessed extension or NULL, if none could be guessed
     */
    public function guess($mimeType)
    {
        foreach ($this->guessers as $guesser) {
            if (null !== $extension = $guesser->guess($mimeType)) {
                return $extension;
            }
        }
    }
}

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