<?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
*/

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

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

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

	/**
	 * Return feedUrl of the video
	 */
	public function getFeedUrl()
	{
		return 'http://video.google.com/videoplay?docid=' . $this->videoId;
	}


	/**
	 * Extract Google video id from the video url submitted by the user
	 *
	 * @access	public
	 * @param
	 * @returns
	 */
	public function getId()
	{
		$videoId		= '';

		preg_match('/docid=([\-0-9a-zA-Z]+)/', $this->url , $matches);
	 	if( isset($matches[0]) )
		{
			$itemid		= explode("=",$matches[0]);
			$videoId	= $itemid[1];
		}

		return $videoId;
	}

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

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

		// Get title
		$pattern =  "'<title>(.*?)</title>'s";
		preg_match_all($pattern, $this->xmlContent, $matches);
		if($matches)
		{
			$title = $matches[1][0];
		}

		return $title;
	}

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

		// Get description
		$pattern =  "'<span id=video-description>(.*?)</span>'s";
		preg_match_all($pattern, $this->xmlContent, $matches);
		if($matches)
		{
			$description = $matches[1][0];
		}

		return $description;
	}

	public function getDuration()
	{
		$duration	= '';

		//Get duration
		$pattern =  "'<span class=gray id=video-duration>(.*?)</span>'s";
		preg_match_all($pattern, $this->xmlContent, $matches);
		if($matches)
		{
			$duration	= explode( ":",CString::str_ireplace("&nbsp;","",trim(strip_tags($matches[1][0]))) );
			$duration	= ( $duration[0]*60 ) + $duration[1];
		}

		return $duration;
	}

	public function getThumbnail()
	{
		$thumbnail	= '';

		//Get thumbnail
		$pattern =  "'thumbnailUrl\\\\x3d(.*?)\\\\x26docid\\\\x3d's";
		preg_match_all($pattern, $this->xmlContent, $matches);
		if($matches)
		{
		    $thumbnail = rawurldecode($matches[1][0]);
		}

		return CVideosHelper::getIURL($thumbnail);
	}

    /**
	 *
	 *
	 * @return $embedCode specific embeded code to play the video
	 */
	public function getViewHTML( $videoId, $videoWidth, $videoHeight )
	{
		if (!$videoId)
		{
			$videoId	= $this->videoId;
		}
		return "<embed id=\"VideoPlayback\" src=\"". CVideosHelper::getIURL("http://video.google.com/googleplayer.swf?docid=" .$videoId. "&hl=en&fs=true")."\" style=\"width:".$videoWidth."px;height:".$videoHeight."px\" allowFullScreen=\"true\" allowScriptAccess=\"always\" type=\"application/x-shockwave-flash\" wmode=\"transparent\"> </embed>";
	}

}