X-Git-Url: http://git.pippins.net/embedvideo/.git/static/gitweb.js?a=blobdiff_plain;f=ItemAddEmbedVideo.inc;h=460370918a7e19a75e97f642ab05850cc129c3d4;hb=5a178a5689d8a62fbb9e5da64869cc4b9d32070f;hp=7b79cc28c737b462202c1aa0db93e46de9a9e355;hpb=cb157a9d59eba1eca436730afe1b17b0703d1e38;p=embedvideo%2F.git diff --git a/ItemAddEmbedVideo.inc b/ItemAddEmbedVideo.inc index 7b79cc2..4603709 100644 --- a/ItemAddEmbedVideo.inc +++ b/ItemAddEmbedVideo.inc @@ -18,6 +18,9 @@ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ +GalleryCoreApi::requireOnce('modules/gd/classes/GdToolkitHelper.class'); + + /** * This plugin will handle the addition of embedded video objects * @package embedVideo @@ -66,22 +69,44 @@ class ItemAddEmbedVideo extends ItemAddPlugin { /* Store any Parameters into some simpler, shorter, local variables */ global $debugOutput, $useInternalFlvPlayer, $youtubeDevId; global $width, $height, $externalFlvPlayer, $externalFlvPlayerVars; - global $flvThumbnail; - - $debugOutput = $this->getParameter($ItemAddEmbedVideo, 'debugOutput'); - $useInternalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'useInternalFlvPlayer'); - $youtubeDevId = $this->getParameter($ItemAddEmbedVideo, 'youtubeDevId'); - $width = $this->getParameter($ItemAddEmbedVideo, 'width'); - $height = $this->getParameter($ItemAddEmbedVideo, 'height'); - $externalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayer'); - $externalFlvPlayerVars = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayerVars'); - $flvThumbnail = $this->getParameter($ItemAddEmbedVideo, 'flvThumbnail'); + 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', ""); + $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"); + /* Store other string constants we'll use later */ + + /* youtube */ $youtubeUrlPattern="youtube.com"; $youtubeApiUrl="http://www.youtube.com/api2_rest"; + $youtubeWidth="425"; + $youtubeHeight="350"; + + /* google */ $googleUrlPattern="video.google.com"; $googlePlayer="http://video.google.com/googleplayer.swf"; + $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 =& $gallery->getUrlGenerator(); @@ -123,10 +148,9 @@ class ItemAddEmbedVideo extends ItemAddPlugin { GalleryCoreApi::fetchWebPage($feed, $extraHeaders); if (!$successfullyCopied) { return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__, - "Unable to get video information at url: $url"),null,null); + "Unable to get video information at url: $url - $response"),null,null); } - if(!strcmp($debugOutput,"true")) { print "$xml"; } @@ -151,12 +175,24 @@ class ItemAddEmbedVideo extends ItemAddPlugin { $summary = $description[0][0]; $thumbnail = $thumbnail[0][0]; + /* Determine what our width and height should be based on our useRemoteSize parameter */ + if(!strcmp($useRemoteSize,"true")) { + $width = $youtubeWidth; + $height = $youtubeHeight; + } + + /* Determine if the video should autoplay or not based on the autoStart parameter */ + $autoStartStr=""; + if(!strcmp($autoStart,"true")) { + $autoStartStr="&autoplay=1"; + } + /* Format the description to hold a reference to the embedded video */ $description = ''; $description.= ''; $description.= ''; - $description.= ''; $description.= "
$summary"; @@ -181,7 +217,7 @@ class ItemAddEmbedVideo extends ItemAddPlugin { GalleryCoreApi::fetchWebPage($url, $extraHeaders); if (!$successfullyCopied) { return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__, - "Unable to get video information at url: $url"),null,null); + "Unable to get video information at url: $url - $response"),NULL,NULL); } /* Extract the summary from the webpage contents */ @@ -190,9 +226,12 @@ class ItemAddEmbedVideo extends ItemAddPlugin { $summary=$matches[1]; /* Extract the title from the webpage contents */ - preg_match('/(.+?)\s+- Google Video<\/title>/i', - $contents, $matches); - $title=$matches[1]; + $title="Unknown"; + if(preg_match('/<title>(.+?)\s+- Google Video<\/title>/i', $contents, $matches)) { + $title=$matches[1]; + } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) { + $title=$matches[1]; + } /* Extract the thumbnail URL from the webpage contents */ preg_match('/<img src="(http:\/\/video\.google\.com\/ThumbnailServer2.+?)" /i', @@ -200,13 +239,121 @@ class ItemAddEmbedVideo extends ItemAddPlugin { $thumbnail=$matches[1]; $thumbnail=preg_replace("/offsetms=0/","offsetms=0",$thumbnail); + /* Determine what our width and height should be based on our useRemoteSize parameter */ + if(!strcmp($useRemoteSize,"true")) { + $width = $googleWidth; + $height = $googleHeight; + } + + /* Determine if the video should autoplay or not based on the autoStart parameter */ + $autoStartStr=""; + if(!strcmp($autoStart,"true")) { + $autoStartStr="&autoplay=1"; + } + /* Format the description to hold a reference to the embedded video */ - $description = '<embed FlashVars="autoPlay=true" '; + $description = '<embed FlashVars='; $description.= 'style="width:'.$width.'px; height:'.$height.'px;" id="VideoPlayback" '; $description.= 'type="application/x-shockwave-flash" '; - $description.= 'src="'.$googlePlayer.'?docId='.$doc_id.'"> '; + $description.= 'src="'.$googlePlayer.'?docId='.$doc_id.$autoStartStr.'"> '; $description.= '</embed>'; $description.= "<br>$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>(.+?)<\/p>/', $contents, $matches); + $summary=$matches[1]; + + /* Extract the title from the webpage contents */ + $title="Unknown"; + if(preg_match('/<title>(.+?)\s+- Yahoo! Video<\/title>/i', $contents, $matches)) { + $title=$matches[1]; + } else if(preg_match('/<title>(.+?)<\/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('/(<embed src.+?<\/embed>)/', $contents, $matches); + $description=$matches[1]; + if(!strcmp($useRemoteSize,"false")) { + $description=preg_replace("/width='\d+'/","width='".$width."'",$description); + $description=preg_replace("/height='\d+'/","height='".$height."'",$description); + } + $description.= "<br>$summary"; + + /* + ********************************** + * Embed a MetaCafe Video + ********************************** + */ + } else if(preg_match("/$metacafeUrlPattern/",$url)) { + + /* Make sure we can extract a itemID */ + if(preg_match("/\/watch\/(.+?)\/(.+?)/",$url,$matches)) { + $item_id = $matches[1]; + } else { + return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__, + "Unable to extract item 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('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches); + $summary=$matches[1]; + + /* Extract the title from the webpage contents */ + preg_match('/<title>(.+?)<\/title>/i', $contents, $matches); + $title=$matches[1]; + + /* Build the thumbnail URL from the item_id */ + $thumbnail=$metacafeThumbnailUrl.$item_id.".jpg"; + + /* Format the description to hold a reference to the embedded video */ + preg_match('/(embed src.+?\/embed)/', $contents, $matches); + $description="<".$matches[1]; + $description=preg_replace("/"/","'",$description); + if(!strcmp($useRemoteSize,"false")) { + $description=preg_replace("/width='\d+'/","width='".$width."'",$description); + $description=preg_replace("/height='\d+'/","height='".$height."'",$description); + } + if(!strcmp($autoStart,"true")) { + $description=preg_replace("/\.swf/",".swf?playerVars=autoPlay=yes",$description); + } + $description.= "</embed>"; + $description.= "<br>$summary"; /* ********************************** @@ -234,11 +381,12 @@ class ItemAddEmbedVideo extends ItemAddPlugin { * Check to make sure the URL to the remote flv file is valid * (That the file exists at the URL given) */ - /* - * TODO: How can we check if the remote file exists without actually - * downloading the entire file? For now, if the file doesn't exist, - * a gallery item is still added, and the embedded player won't play it. - */ + 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 - $response"),NULL,NULL); + } /* * Format the description to hold a reference to the embedded video @@ -268,7 +416,7 @@ class ItemAddEmbedVideo extends ItemAddPlugin { if(!preg_match("/\w+/",$externalFlvPlayerVars)) { /* Format the flashvars for the internal G2 flv player */ - $description.= '&showdigits=true&autostart=false&showfsbutton=true&'; + $description.= '&showdigits=true&autostart='.$autoStart.'&showfsbutton=true&'; $description.= '&repeat=false&lightcolor=0x9999FF'; $description.= '&backcolor=0x888888&frontcolor=0x000000"'; } else { @@ -297,7 +445,7 @@ class ItemAddEmbedVideo extends ItemAddPlugin { $description.= '<param name="movie" value="'.$gallery2_url.$gallery2_flv_player.'"/>'; $description.= '<param name="FlashVars" value="flvUrl='.$url; $description.= '&Width='.$width.'&Height='.$height.'&title='.$title; - $description.= '&allowDl=true&thumbUrl='.$thumbnail; + $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart; $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal"/>'; $description.= '<param name="quality" value="high"/>'; $description.= '<param name="scale" value="noscale"/>'; @@ -307,7 +455,7 @@ class ItemAddEmbedVideo extends ItemAddPlugin { $description.= '<embed src="'.$gallery2_url.$gallery2_flv_player.'" '; $description.= 'flashvars="flvUrl='.$url; $description.= '&Width='.$width.'&Height='.$height.'&title='.$title; - $description.= '&allowDl=true&thumbUrl='.$thumbnail; + $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart; $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal" '; $description.= 'type="application/x-shockwave-flash" '; $description.= 'width="100%" height="100%" quality="high" scale="noscale" salign="lt" '; @@ -347,7 +495,7 @@ class ItemAddEmbedVideo extends ItemAddPlugin { GalleryCoreApi::fetchWebFile($thumbnail, $tmpFile, $extraHeaders); if (!$successfullyCopied) { return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__, - "Unable to copy thumbnail from url: $url"),null,null); + "Unable to copy thumbnail from url: $url - $response"),null,null); } /* Obtain the mimeType of the thumbnail */ @@ -362,16 +510,48 @@ class ItemAddEmbedVideo extends ItemAddPlugin { /* General debug output */ if(!strcmp($debugOutput,"true")) { + print "title: $title <br>"; print "<p><a href=\"".$title."\" target=\"_blank\">"; print "<img src=\"".$thumbnail."\">\n</a>".$summary."</p>"; print "<p>$description</p>"; print "thumbnail: $tmpFile <br>"; print "mimeType: $mimeType <br>"; print "fileName: $fileName <br>"; + print "<br><br><b>Video Successfully Added to your Gallery Album</b><br><br>"; } + /* Resize the thumbnail image to the size indicated by our album */ + $debugString=""; + list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'resize'); + if (!$ret) { + $debugString.="Checking to see if a toolkit that can resize images was found. <br>"; + if (isset($toolkit)) { + $newTmpFile = $platform->tempnam($tmpDir, 'add'); + $newTmpFile.= ".jpg"; + $thumbnailSize = 150; + list ($ret, $preferences) = + GalleryCoreApi::fetchDerivativePreferencesForItem($item->getId()); + if(!$ret) { + foreach ($preferences as $preference) { + if (preg_match('/thumbnail\|(\d+)/', + $preference['derivativeOperations'], $matches)) { + $thumbnailSize = $matches[1]; + $debugString.="Found thumbnail size in album preferences: $thumbnailSize <br>"; + break; + } + } + } + $debugString.="Resizing thumbnail image to $thumbnailSize: $tmpFile -> $newTmpFile <br>"; + $toolkit->performOperation($mimeType, 'resize', $tmpFile, $newTmpFile, + array($thumbnailSize,$thumbnailSize)); + } + } + if(!strcmp($debugOutput,"true")) { + print "$debugString"; + } + /* Make the gallery2 call to add this item to the album */ - list ($ret, $newItem) = GalleryCoreApi::addItemToAlbum($tmpFile, + list ($ret, $newItem) = GalleryCoreApi::addItemToAlbum($newTmpFile, $fileName, $title, $summary, @@ -387,7 +567,13 @@ class ItemAddEmbedVideo extends ItemAddPlugin { 'id' => $newItem->getId(), 'warnings' => array()); } - @$platform->unlink($tmpFile); + + /* Keep the tmpfiles around if we are in debug mode. Otherwise, remove them. */ + if(!strcmp($debugOutput,"false")) { + @$platform->unlink($tmpFile); + @$platform->unlink($newTmpFile); + } + } return array(null, $error, $status); @@ -395,15 +581,118 @@ class ItemAddEmbedVideo extends ItemAddPlugin { /** * A simple function to resolve the value of a parameter from - * the default or override value if it exists. + * the default or override value if it exists, or set it + * to the default passed as an argument. */ - function getParameter($params, $name) { + function getParameter($params, $name, $default="") { if(isset($params['override'][$name])) { + /* print "override $name = ".$params['override'][$name]."<br>"; */ return($params['override'][$name]); - } else { + } else if(isset($params['default'][$name])) { + /* print "default $name = ".$params['default'][$name] ."<br>"; */ return($params['default'][$name]); + } else { + /* print "$name = $default <br>"; */ + return($default); } } + + /** + * A simple function to get the headers only (no body) for a given URL + * This was taken from GalleryCoreApi::requestWebPage + */ + function fetchWebFileHeaders($url, $requestHeaders=array()) { + global $gallery; + + $requestMethod='GET'; + + /* Convert illegal characters */ + $url = str_replace(' ', '%20', $url); + + /* Unescape ampersands, since if the URL comes from form input it will be escaped */ + $url = str_replace('&', '&', $url); + + $platform =& $gallery->getPlatform(); + + $urlComponents = parse_url($url); + if (empty($urlComponents['port'])) { + $urlComponents['port'] = 80; + } + if (empty($urlComponents['path'])) { + $urlComponents['path'] = '/'; + } + + $handle = @$platform->fsockopen( + $urlComponents['host'], $urlComponents['port'], $errno, $errstr, 5); + if (empty($handle)) { + $gallery->debug("Error $errno: '$errstr' requesting $url"); + return array(null, null, null); + } + + $requestUri = $urlComponents['path']; + if (!empty($urlComponents['query'])) { + $requestUri .= '?' . $urlComponents['query']; + } + $headerLines = array('Host: ' . $urlComponents['host']); + foreach ($requestHeaders as $key => $value) { + $headerLines[] = $key . ': ' . $value; + } + + $success = $platform->fwrite($handle, sprintf("%s %s HTTP/1.0\r\n%s\r\n\r\n%s", + $requestMethod, + $requestUri, + implode("\r\n", $headerLines), + $requestBody)); + if (!$success) { + /* Zero bytes written or false was returned */ + $gallery->debug( + "fwrite failed in requestWebPage($url)" . ($success === false ? ' - false' : '')); + return array(null, null, null); + } + $platform->fflush($handle); + + + /* + * Read the status line. fgets stops after newlines. The first line is the protocol + * version followed by a numeric status code and its associated textual phrase. + */ + $responseStatus = trim($platform->fgets($handle, 4096)); + if (empty($responseStatus)) { + $gallery->debug('Empty http response code, maybe timeout'); + return array(null, null, null); + } + + /* Read the headers */ + $responseHeaders = array(); + while (!$platform->feof($handle)) { + $line = trim($platform->fgets($handle, 4096)); + if (empty($line)) { + break; + } + + /* Normalize the line endings */ + $line = str_replace("\r", '', $line); + + list ($key, $value) = explode(':', $line, 2); + if (isset($responseHeaders[$key])) { + if (!is_array($responseHeaders[$key])) { + $responseHeaders[$key] = array($responseHeaders[$key]); + } + $responseHeaders[$key][] = trim($value); + } else { + $responseHeaders[$key] = trim($value); + } + } + $platform->fclose($handle); + + if(preg_match("/Not found/i", $responseStatus)) { + $success = 0; + } + + //print "success: $success <br>responseStatus: $responseStatus <br>responseHeaders: $responseHeaders <br>"; + + return array($success, $responseStatus, $responseHeaders); + } /** * @see ItemAdd:loadTemplate