<?php
/**
* @copyright (C) 2013 iJoomla, Inc. - All rights reserved.
* @license GNU General Public License, version 2 (http://www.gnu.org/licenses/gpl-2.0.html)
* @author iJoomla.com <webmaster@ijoomla.com>
* @url https://www.jomsocial.com/license-agreement
* The PHP code portions are distributed under the GPL license. If not otherwise stated, all images, manuals, cascading style sheets, and included JavaScript *are NOT GPL, and are released under the IJOOMLA Proprietary Use License v1.0
* More info at https://www.jomsocial.com/license-agreement
*/

use Joomla\CMS\Language\Text;

defined('_JEXEC') or die('Restricted access');

require_once (COMMUNITY_COM_PATH.'/models/videos.php');

/**
 * Class to manipulate data from Yahoo
 *
 * @access  public
 */
class CTableVideoYahoo extends CVideoProvider
{
    var $xmlContent = null;
    var $url        = '';
    var $videoId    = '';

    /**
     * Return feedUrl of the video
     */
    public function getFeedUrl()
    {
        //return 'http://animalvideos.yahoo.com/video-detail?vid=27094620';
        //return 'http://video.yahoo.com/watch/'.$this->videoId;
        return $this->url;
    }

    public function isvalid(){
        //@since 4.0 we only support screen.yahoo, not movies.yahoo
        $pattern =  "/(screen.yahoo)/";
        $match = preg_match($pattern,$this->url);

        if($match){
            parent::isValid();
            return true;
        }

        throw new Exception(Text::_('COM_COMMUNITY_VIDEOS_PROVIDER_NOT_SUPPORTED_ERROR'));

        return false;
    }

    /**
     * Extract Yahoo video id from the video url submitted by the user
     *
     * @access  public
     * @param   video url
     * @return videoid
     */
    public function getId()
    {
        $videoId  = '';
        $urlparse = parse_url( $this->url );

        // Johny @ 2 april - yahoo video (video.yahoo) is now known as yahoo Screen (http://screen.yahoo.com)
        // lets keep the old code, just in case
        if( strpos(strtolower($urlparse['host']) , 'screen.yahoo') !== FALSE){
            $videoId = basename($urlparse['path'],'.html'); //the ID will include some permalink to be passed when generating HTML
        }
        else{
            parse_str( parse_url( $this->url, PHP_URL_QUERY ), $result );

            if(isset($result['vid'])){
                $videoId = $result['vid'];
            }

            $pattern =  "'uuid=(.*?)\"'s";
            preg_match_all($pattern, $this->xmlContent, $matches);
            $videoId = isset($matches[1][0]) ? $matches[1][0] : '';

            // If we have no match, need to check for alternative
            if( empty($videoId) )
            {
                $id = explode('-',$this->url);
                $id = $id[count($id)-1];
                $id = explode('.',$id);
                $videoId = $id;
                /*
                if($id < 1){
                    $pattern =  '/flashvars="vid=(.*)&amp;/';
                    preg_match( $pattern, $this->xmlContent, $match );

                    if( $match[0] ){
                        $videoId    = $match[0];
                    }
                }
                */
            }
        }
        return $videoId;
    }


    /**
     * Return the video provider's name
     *
     */
    public function getType()
    {
        return 'yahoo';
    }

    public function getTitle()
    {
        $title = '';

        $pattern =  "'<meta property=\"og:title\" content=\"(.*?)\"'s";
        preg_match_all($pattern, $this->xmlContent, $matches);

        $title = $matches[1][0];

        if($title == ''){
            $pattern =  "'name=\"context_title\" value=\"(.*?)\"'s";
            preg_match_all($pattern, $this->xmlContent, $matches);

            $title = $matches[1][0];
        }

        return $title;
    }

    public function getDescription()
    {
        $description    = '';

        // Get description
        $pattern =  "'<meta property=\"og:description\" content=\"(.*?)\"'s";
        preg_match_all($pattern, $this->xmlContent, $matches);

        $description = $matches[1][0];

        if($description == ''){
            $pattern =  "'desc\":\"(.*?)\"'s";
            preg_match_all($pattern, $this->xmlContent, $matches);

            $description = stripslashes($matches[1][0]);
        }

        return $description;
    }

    public function getDuration()
    {
        $duration = null;

        // Get description
        $pattern =  "'x-duration=\"(.*?)\"'s";
        preg_match_all($pattern, $this->xmlContent, $matches);
        $duration = (isset($matches[1][0])) ? $matches[1][0] : '';

        if($duration == ''){
            $pattern =  "'durtn\":\"(.*?)\"'s";
            preg_match_all($pattern, $this->xmlContent, $matches);

            $duration = isset($matches[1][0]) ? $matches[1][0] : '';
        }

        if($duration != ''){
            $sec = 0;
            $time = explode(':',$duration);
            if($time[0] > 0){
                $sec = $time[0]*60;
            }
            $duration = $sec + $time[1];
        }else{
            $duration = false;
        }

        return $duration;
    }

    /**
     * Get video's thumbnail URL from videoid
     *
     * @access  public
     * @param   videoid
     * @return url
     */
    public function getThumbnail()
    {

        $thumbnail = '';

        $pattern =  "'thmb_url\":\"(.*?)\"'s";
        preg_match_all($pattern, $this->xmlContent, $matches);

        $thumbnail = isset($matches[1][0]) ? stripslashes($matches[1][0]) : '';

        if($thumbnail == ''){
            $pattern =  "'<meta property=\"og:image\" content=\"(.*?)\"'s";

            preg_match_all($pattern, $this->xmlContent, $matches);

            if( $matches && !empty($matches[1][0]) )
            {
                $thumbnail = urldecode($matches[1][0]);
            }
        }

        return $thumbnail;
    }

    /**
     *
     *
     * @return $embedvideo specific embeded code to play the video
     */
    public function getViewHTML($videoId, $videoWidth, $videoHeight, $data = array())
    {
        $id = explode('-',$videoId);
        $id = $id[count($id)-1];

        $data['path'] = str_replace('www.yahoo.com/movies/v', 'movies.yahoo.com/video', $data['path']);
        $data['path'] = $data['path'] . '?format=embed&player_autoplay=false';

        // how to get video_path
        $embedCode = '<iframe src="' . $data['path'] . '" width="'.$videoWidth.'" height="'.$videoHeight.'" frameborder="0" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true" allowtransparency="true"></iframe>';

        return $embedCode;
    }
}