MediaWizardProvider.php

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<?php
namespace TYPO3\CMS\Frontend\MediaWizard;

class MediaWizardProvider implements MediaWizardProviderInterface {

    protected $providers = array(
        'youtube',
        'youtu',
        'dailymotion',
        'sevenload',
        'vimeo',
        'clipfish',
        'google',
        'metacafe',
        'myvideo',
        'liveleak',
        'veoh'
    );

    protected function getMethod($url) {
        $urlInfo = @parse_url($url);
        if ($urlInfo === FALSE) {
            return NULL;
        }
        // The URL passed might not contain http:// prefix
        if (!isset($urlInfo['host'])) {
            $urlInfo = @parse_url('http://' . $url);
        }
        if (empty($urlInfo['host'])) {
            return NULL;
        }
        $hostName = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode('.', $urlInfo['host'], TRUE);
        foreach ($this->providers as $provider) {
            $functionName = 'process_' . $provider;
            if (in_array($provider, $hostName) && is_callable(array($this, $functionName))) {
                return $functionName;
            }
        }
        return NULL;
    }

    /***********************************************
     *
     * Implementation of MediaWizardProviderInterface
     *
     ***********************************************/
    public function canHandle($url) {
        return $this->getMethod($url) !== NULL;
    }

    public function rewriteUrl($url) {
        $method = $this->getMethod($url);
        return $this->{$method}($url);
    }

    /***********************************************
     *
     * Providers URL rewriting:
     *
     ***********************************************/
    protected function process_youtube($url) {
        $videoId = '';

        $pattern = '%
        ^(?:https?://)?                                 # Optional URL scheme Either http or https
        (?:www\.)?                                      # Optional www subdomain
        (?:                                             # Group host alternatives:
            youtu\.be/                                  #  Either youtu.be/,
            |youtube(?:                                 #  or youtube.com/
                -nocookie                               #   optional nocookie domain
            )?\.com/(?:
                [^/]+/.+/                               #   Either /something/other_params/ for channels,
                |(?:v|e(?:                              #   or v/ or e/,
                    mbed                                #    optional mbed for embed/
                )?)/
                |.*[?&]v=                               #   or ?v= or ?other_param&v=
            )
        )                                               # End host alternatives.
        ([^"&?/ ]{11})                                  # 11 characters (Length of Youtube video ids).
        (?:.+)?$                                        # Optional other ending URL parameters.
        %xs';
        if (preg_match($pattern, $url, $matches)) {
            $videoId = $matches[1];
        }

        if ($videoId) {
            $url = $this->getUrlSchema() . 'www.youtube.com/v/' . $videoId . '?fs=1';
        }
        return $url;
    }

    protected function process_youtu($url) {
        return $this->process_youtube($url);
    }

    protected function process_dailymotion($url) {
        $parts = explode('video/', $url);
        $videoId = $parts[1];
        if (strpos($videoId, '/') !== FALSE) {
            $videoId = substr($videoId, 0, strpos($videoId, '/'));
        }
        return $this->getUrlSchema() . 'www.dailymotion.com/swf/' . $videoId;
    }

    protected function process_sevenload($url) {
        $parts = explode('/', $url);
        $videoId = $parts[count($parts) - 1];
        if (strpos($videoId, '-') !== FALSE) {
            $videoId = substr($videoId, 0, strpos($videoId, '-'));
        }
        return 'http://de.sevenload.com/pl/' . $videoId . '/400x500/swf';
    }

    protected function process_vimeo($url) {
        if (preg_match('/[\\/#](\\d+)$/', $url, $matches)) {
            $videoId = $matches[1];
            $url = $this->getUrlSchema() . 'vimeo.com/moogaloop.swf?clip_id=' . $videoId . '&server=vimeo.com&show_title=1&show_byline=1&show_portrait=0&fullscreen=1';
        }
        return $url;
    }

    protected function process_clipfish($url) {
        if (preg_match('/video([^(\\&|$)]*)/', $url, $matches)) {
            $parts = explode('/', $matches[1]);
            $videoId = $parts[1];
            $url = 'http://www.clipfish.de/cfng/flash/clipfish_player_3.swf?as=0&r=1&noad=1&fs=1&vid=' . $videoId;
        }
        return $url;
    }

    protected function process_google($url) {
        if (preg_match('/docid=([^(\\&|$)]*)/', $url, $matches)) {
            $videoId = $matches[1];
            $url = $this->getUrlSchema() . 'video.google.com/googleplayer.swf?docid=' . $videoId;
        }
        return $url;
    }

    protected function process_metacafe($url) {
        if (preg_match('/watch([^(\\&|$)]*)/', $url, $matches)) {
            $parts = explode('/', $matches[1]);
            $videoId = $parts[1];
            $url = 'http://www.metacafe.com/fplayer/' . $videoId . '/.swf';
        }
        return $url;
    }

    protected function process_myvideo($url) {
        preg_match('/watch([^(\\&|$)]*)/', $url, $matches);
        $parts = explode('/', $matches[1]);
        $videoId = $parts[1];
        return $this->getUrlSchema() . 'www.myvideo.de/movie/' . $videoId . '/';
    }

    protected function process_liveleak($url) {
        preg_match('/i=([^(\\&|$)]*)/', $url, $matches);
        $videoId = $matches[1];
        return 'http://www.liveleak.com/e/' . $videoId;
    }

    protected function process_veoh($url) {
        preg_match('/watch\\/([^(\\&|$)]*)/', $url, $matches);
        $videoId = $matches[1];
        return 'http://www.veoh.com/static/swf/webplayer/WebPlayer.swf?version=AFrontend.5.5.2.1001&permalinkId=' . $videoId;
    }

    protected function getUrlSchema() {
        return \TYPO3\CMS\Core\Utility\GeneralUtility::getIndpEnv('TYPO3_SSL') ? 'https://' : 'http://';
    }

}