* @version $Revision: 1.1 $
*/
class ItemAddEmbedVideo extends ItemAddPlugin {
/**
* @see ItemAddPlugin::handleRequest
*/
function handleRequest($form, &$item) {
global $gallery;
$status = $error = array();
if (isset($form['action']['addEmbedVideoPage'])) {
$platform =& $gallery->getPlatform();
if (empty($extraHeaders)) {
$extraHeaders = array('Referer' => str_replace('&', '&', $url));
}
if(isset($form['webPage']['URL'])) {
/* Load any stored/set Parameters */
list ($ret, $params) =
GalleryCoreApi::fetchAllPluginParameters('module', 'embedvideo');
if ($ret) {
return array($ret, null, null);
}
foreach (array('default', 'override') as $type) {
$ItemAddUploadApplet[$type] = array();
if (!empty($params['embedvideo' . $type . 'Variables'])) {
$variablesArray = explode('|', $params['embedvideo' . $type . 'Variables']);
foreach ($variablesArray as $variable) {
list ($name, $value) = explode('=', $variable);
$ItemAddEmbedVideo[$type][$name] = $value;
/* print "type: $type name: $name value: $value "; */
}
}
}
/* Store any Parameters into some simpler, shorter, local variables */
global $debugOutput, $useInternalFlvPlayer, $youtubeDevId;
global $width, $height, $externalFlvPlayer, $externalFlvPlayerVars;
global $flvThumbnail, $useRemoteSize, $autoStart;
/* Find out what value our parameters should have by looking to see if they
* are defined in our overrides section or default section. If they are not
* defined in either of these 2 places, pass in a default value to set them to
*/
$debugOutput = $this->getParameter($ItemAddEmbedVideo, 'debugOutput', "false");
$useInternalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'useInternalFlvPlayer', "true");
$youtubeDevId = $this->getParameter($ItemAddEmbedVideo, 'youtubeDevId', "");
$youtubeShowRelated = $this->getParameter($ItemAddEmbedVideo, 'youtubeShowRelated', "false");
$width = $this->getParameter($ItemAddEmbedVideo, 'width', "320");
$height = $this->getParameter($ItemAddEmbedVideo, 'height', "240");
$externalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayer', "");
$externalFlvPlayerVars = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayerVars', "");
$flvThumbnail = $this->getParameter($ItemAddEmbedVideo, 'flvThumbnail', "");
$useRemoteSize = $this->getParameter($ItemAddEmbedVideo, 'useRemoteSize', "false");
$autoStart = $this->getParameter($ItemAddEmbedVideo, 'autoStart', "false");
/* Print our stored/set Parameters */
if(!strcmp($debugOutput,"true")) {
print "
";
print "
Variable Parameters
";
print "debugOutput=$debugOutput ";
print "useInternalFlvPlayer=$useInternalFlvPlayer ";
print "youtubeDevId=$youtubeDevId ";
print "youtubeShowRelated=$youtubeShowRelated ";
print "width=$width ";
print "height=$height ";
print "externalFlvPlayer=$externalFlvPlayer ";
print "externalFlvPlayerVars=$externalFlvPlayerVars ";
print "flvThumbnail=$flvThumbnail ";
print "useRemoteSize=$useRemoteSize ";
print "autoStart=$autoStart ";
print "";
}
/* Store other string constants we'll use later */
/* youtube */
$youtubeUrlPattern="youtube.com";
$youtubeApiUrl="http://www.youtube.com/api2_rest";
/* We can't extract the server size from youtube */
$youtubeWidth="425";
$youtubeHeight="350";
/* google */
$googleUrlPattern="video.google.com";
$googlePlayer="http://video.google.com/googleplayer.swf";
/* We can't extract the server size from google video */
$googleWidth="400";
$googleHeight="326";
/* yahoo */
$yahooUrlPattern="video.yahoo.com";
$yahooThumbnailUrl="http://thmg01.video.search.yahoo.com/image/";
/* metacafe */
$metacafeUrlPattern="metacafe.com";
$metacafeThumbnailUrl="http://www.metacafe.com/thumb/";
/* Gallery2 specific paths and variables */
$urlGenerator =& $gallery->getUrlGenerator();
$gallery2_url = $urlGenerator->getCurrentUrlDir();
$gallery2_flv_thumbnail = "modules/thumbnail/images/G2video.jpg";
$gallery2_flv_player = "modules/flashvideo/lib/G2flv.swf";
/* Store the passed URL in a shorter local variable */
$url = $form['webPage']['URL'];
/*
*****************************
* Embed a Youtube Video
*****************************
*/
if(preg_match("/$youtubeUrlPattern/",$url)) {
/* Make sure we can find a video_id in the URL */
if(preg_match("/watch\?v=(.*)/",$url,$matches)) {
$video_id = $matches[1];
} else {
return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
"Unable to extract video id from url: $url"),null,null);
}
/* Make sure we have a valid youtube developer id */
$dev_id = $youtubeDevId;
if(!preg_match("/\w+/",$dev_id)) {
return array(GalleryCoreApi::error(ERROR_CONFIGURATION_REQUIRED,__FILE__,__LINE__,
"Invalid/missing YouTube developer ID: $dev_id"),null,null);
}
/* Youtube api feed */
$feed = $youtubeApiUrl.'?method=youtube.videos.get_details';
$feed.= "&dev_id=$dev_id&video_id=$video_id";
/* Get the youtube xml feed as a string data source */
list ($successfullyCopied, $xml, $response, $headers) =
GalleryCoreApi::fetchWebPage($feed, $extraHeaders);
if (!$successfullyCopied) {
return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
"Unable to get video information at url: $url - $response"),null,null);
}
if(preg_match("/This video is private/",$xml)) {
return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
"Unable to retrieve video information from youtube.".
"You cannot embed a private youtube video: $url"),null,null);
}
if(!strcmp($debugOutput,"true")) {
print "
Youtube XML Dump
";
print "$xml";
print "";
}
/* Extract certain information from the xml feed */
preg_match_all("/\(.+?)\<\/title\>/smi",$xml, $title);
preg_match_all("/\(.+?)\<\/description\>/smi",$xml, $description);
preg_match_all("/\(.+?)\<\/thumbnail_url\>/smi",$xml, $thumbnail);
array_shift($title);
array_shift($thumbnail);
array_shift($description);
/* Replace html characters. More can be added but this seems to work */
for($i=0;$i';
$description.= '';
$description.= '';
$description.= '';
$description.= " $summary";
/*
**********************************
* Embed a Google Video
**********************************
*/
} else if(preg_match("/$googleUrlPattern/",$url)) {
/* Make sure we can extract a docID */
if(preg_match("/docid=(.*)/",$url,$matches)) {
$doc_id = $matches[1];
} else {
return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
"Unable to extract doc id from url: $url"),null,null);
}
/* Grab the contents of the webpage used to display the video on video.google.com */
list ($successfullyCopied, $contents, $response, $headers) =
GalleryCoreApi::fetchWebPage($url, $extraHeaders);
if (!$successfullyCopied) {
return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
"Unable to get video information at url: $url - $response"),NULL,NULL);
}
/* Extract the summary from the webpage contents */
preg_match('//i',
$contents, $matches);
$summary=$matches[1];
/* Extract the title from the webpage contents */
$title="Unknown";
if(preg_match('/(.+?)\s+- Google Video<\/title>/i', $contents, $matches)) {
$title=$matches[1];
} else if(preg_match('/(.+?)<\/title>/i', $contents, $matches)) {
$title=$matches[1];
}
/* Extract the thumbnail URL from the webpage contents */
preg_match('/ ';
$description.= '';
$description.= " $summary";
/*
**********************************
* Embed a Yahoo Video
**********************************
* TODO: The autoStart parameter doesn't work with the yahoo video player
*/
} else if(preg_match("/$yahooUrlPattern/",$url)) {
/* Make sure we can extract a vidID */
if(preg_match("/vid=(.*)/",$url,$matches)) {
$vid_id = $matches[1];
} else {
return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
"Unable to extract vid id from url: $url"),null,null);
}
/* Grab the contents of the webpage used to display the video on video.google.com */
list ($successfullyCopied, $contents, $response, $headers) =
GalleryCoreApi::fetchWebPage($url, $extraHeaders);
if (!$successfullyCopied) {
return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
"Unable to get video information at url: $url - $response"),NULL,NULL);
}
/* Extract the summary from the webpage contents */
preg_match('/Description:<\/em>
(.+?)<\/p>/', $contents, $matches);
$summary=$matches[1];
/* Extract the title from the webpage contents */
$title="Unknown";
if(preg_match('/
(.+?)\s+- Yahoo! Video<\/title>/i', $contents, $matches)) {
$title=$matches[1];
} else if(preg_match('/(.+?)<\/title>/i', $contents, $matches)) {
$title=$matches[1];
}
/* Build the thumbnail URL from the vid_id */
$thumbnail=$yahooThumbnailUrl.$vid_id."_01";
/* Format the description to hold a reference to the embedded video */
preg_match('/(";
$description.= " $summary";
/*
**********************************
* Embed a remote .swf file
**********************************
*/
} else if(preg_match("/.*\/(.+?)\.swf/i",$url,$matches)) {
/* Set the title and summary to the name of the file */
$title = $matches[1];
$summary = $matches[1];
/*
* Set the thumbnail to some generic jpg image,
* since we can't extract it from the remote swf file.
* If no parameter is set, set it to a default value.
*/
if(preg_match("/\w+/", $flvThumbnail)) {
$thumbnail = $flvThumbnail;
} else {
$thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
}
/*
* Check to make sure the URL to the remote swf file is valid
* (That the file exists at the URL given)
*/
list ($successfullyCopied, $response, $headers) =
$this->fetchWebFileHeaders($url, $extraHeaders);
if (!$successfullyCopied) {
return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
"Unable to find the video at url: $url - $response"),NULL,NULL);
}
/*
* Format the description to hold a reference to the embedded video
*/
/* Format the description to hold a reference to the embedded video */
$description ='