ItemAddEmbedVideo.inc

   1 <?php
   2 /*
   3  * Gallery - a web based photo album viewer and editor
   4  * Copyright (C) 2000-2007 Bharat Mediratta
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or (at
   9  * your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20
  21 GalleryCoreApi::requireOnce('modules/gd/classes/GdToolkitHelper.class');
  22
  23
  24 /**
  25  * This plugin will handle the addition of embedded video objects
  26  * @package embedVideo
  27  * @subpackage UserInterface
  28  * @author Alan Pippin <apippin@pippins.net>
  29  * @version $Revision: 1.1 $
  30  */
  31 class ItemAddEmbedVideo extends ItemAddPlugin {
  32
  33   /**
  34    * @see ItemAddPlugin::handleRequest
  35    */
  36  function handleRequest($form, &$item) {
  37    global $gallery, $url;
  38
  39    $status = $error = array();
  40
  41    if (isset($form['action']['addEmbedVideoPage'])) {
  42
  43        $platform =& $gallery->getPlatform();
  44
  45        if (empty($extraHeaders)) {
  46            $extraHeaders = array('Referer' => str_replace('&amp;', '&', $url));
  47        }
  48
  49        if(isset($form['webPage']['URL'])) {
  50
  51            /* Load any stored/set Parameters */
  52            list ($ret, $params) =
  53              GalleryCoreApi::fetchAllPluginParameters('module', 'embedvideo');
  54            if ($ret) {
  55                return array($ret, null, null);
  56            }
  57            foreach (array('default', 'override') as $type) {
  58                $ItemAddUploadApplet[$type] = array();
  59                if (!empty($params['embedvideo' . $type . 'Variables'])) {
  60                    $variablesArray = explode('|', $params['embedvideo' . $type . 'Variables']);
  61                    foreach ($variablesArray as $variable) {
  62                        list ($name, $value) = explode('=', $variable);
  63                        $ItemAddEmbedVideo[$type][$name] = $value;
  64                        /* print "type: $type name: $name value: $value <br>"; */
  65                    }
  66                }
  67            }
  68
  69            /* Store any Parameters into some simpler, shorter, local variables */
  70            global $debugOutput, $useInternalFlvPlayer;
  71            global $width, $height, $externalFlvPlayer, $externalFlvPlayerVars;
  72            global $flvThumbnail, $useRemoteSize, $autoStart;
  73            global $watermarkVideos, $watermarkImage, $watermarkAlignment;
  74            global $unsupported_url;
  75
  76            /* Find out what value our parameters should have by looking to see if they
  77             * are defined in our overrides section or default section. If they are not
  78             * defined in either of these 2 places, pass in a default value to set them to
  79             */
  80            $debugOutput = $this->getParameter($ItemAddEmbedVideo, 'debugOutput', "false");
  81            $useInternalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'useInternalFlvPlayer', "true");
  82            $youtubeShowRelated = $this->getParameter($ItemAddEmbedVideo, 'youtubeShowRelated', "false");
  83            $width = $this->getParameter($ItemAddEmbedVideo, 'width', "320");
  84            $height = $this->getParameter($ItemAddEmbedVideo, 'height', "240");
  85            $externalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayer', "");
  86            $externalFlvPlayerVars = $this->getParameter($ItemAddEmbedVideo, 'externalFlvPlayerVars', "");
  87            $flvThumbnail = $this->getParameter($ItemAddEmbedVideo, 'flvThumbnail', "");
  88            $useRemoteSize = $this->getParameter($ItemAddEmbedVideo, 'useRemoteSize', "false");
  89            $autoStart = $this->getParameter($ItemAddEmbedVideo, 'autoStart', "false");
  90            $watermarkImage = $this->getParameter($ItemAddEmbedVideo, 'watermarkImage', "");
  91            $watermarkVideos = $this->getParameter($ItemAddEmbedVideo, 'watermarkVideos', "false");
  92            $watermarkAlignment = $this->getParameter($ItemAddEmbedVideo, 'watermarkAlignment', "left");
  93            $wordwrapSummary = $this->getParameter($ItemAddEmbedVideo, 'wordwrapSummary', "0");
  94            $wordwrapDescription = $this->getParameter($ItemAddEmbedVideo, 'wordwrapDescription', "0");
  95            $allowFullScreen = $this->getParameter($ItemAddEmbedVideo, 'allowFullScreen', "false");
  96            $centerVideo = $this->getParameter($ItemAddEmbedVideo, 'centerVideo', "false");
  97
  98            /* Print our stored/set Parameters */
  99            if(!strcmp($debugOutput,"true")) {
 100              print "\n<hr>";
 101              print "<h2>Variable Parameters</h2>\n";
 102              print "debugOutput=$debugOutput<br>\n";
 103              print "useInternalFlvPlayer=$useInternalFlvPlayer<br>\n";
 104              print "youtubeShowRelated=$youtubeShowRelated<br>\n";
 105              print "width=$width<br>\n";
 106              print "height=$height<br>\n";
 107              print "externalFlvPlayer=$externalFlvPlayer<br>\n";
 108              print "externalFlvPlayerVars=$externalFlvPlayerVars<br>\n";
 109              print "flvThumbnail=$flvThumbnail<br>\n";
 110              print "useRemoteSize=$useRemoteSize<br>\n";
 111              print "autoStart=$autoStart<br>\n";
 112              print "watermarkVideos=$watermarkVideos<br>\n";
 113              print "watermarkImage=$watermarkImage<br>\n";
 114              print "watermarkAlignment=$watermarkAlignment<br>\n";
 115              print "wordwrapSummary=$wordwrapSummary<br>\n";
 116              print "wordwrapDescription=$wordwrapDescription<br>\n";
 117              print "allowFullScreen=$allowFullScreen<br>\n";
 118              print "centerVideo=$centerVideo\n";
 119              print "<hr>\n";
 120            }
 121
 122            /* Store other string constants we'll use later */
 123
 124            /* youtube */
 125            $youtubeUrlPattern="youtube";
 126            $youtubeApiUrl="http://gdata.youtube.com/feeds/api/";
 127            $youtubeThumbnailUrl="http://img.youtube.com/vi/";
 128            /* We can't extract the server size from youtube */
 129            $youtubeWidth="425";
 130            $youtubeHeight="350";
 131
 132            /* google */
 133            $googleUrlPattern="video.google";
 134            $googlePlayer="http://video.google.com/googleplayer.swf";
 135            /* We can't extract the server size from google video */
 136            $googleWidth="400";
 137            $googleHeight="326";
 138
 139            /* yahoo */
 140            $yahooUrlPattern="video.yahoo";
 141            $yahooThumbnailUrl="http://thmg01.video.search.yahoo.com/image/";
 142
 143            /* metacafe */
 144            $metacafeUrlPattern="metacafe";
 145            $metacafeThumbnailUrl="http://www.metacafe.com/thumb/";
 146
 147            /* revver */
 148            $revverUrlPattern="revver";
 149            $revverThumbnailUrl="http://frame.revver.com/frame/120x90/";
 150
 151            /* dailymotion */
 152            $dailymotionUrlPattern="dailymotion";
 153            $dailymotionThumbnailUrl="http://www.dailymotion.com/thumbnail/160x120/video/";
 154
 155            /* divshare */
 156            $divshareUrlPattern="divshare";
 157            $divshareThumbnailUrl="http://www.divshare.com/direct/video_thumb/";
 158
 159            /* stickam */
 160            $stickamUrlPattern="stickam";
 161            $stickamThumbnailUrl="http://static.stickam.com/";
 162
 163            /* myspace */
 164            $myspaceUrlPattern="vids.myspace";
 165            $myspaceUrlPattern2="myspacetv";
 166            $myspaceThumbnailUrl="http://mediaservices.myspace.com/services/rss.ashx?type=video&videoID=";
 167
 168            /* vimeo */
 169            $vimeoUrlPattern="vimeo.com";
 170
 171            /* animoto */
 172            $animotoUrlPattern="animoto.com";
 173
 174            /* Gallery2 specific paths and variables */
 175            $urlGenerator =& $gallery->getUrlGenerator();
 176            $gallery2_url = $urlGenerator->getCurrentUrlDir();
 177            $gallery2_flv_thumbnail = "modules/embedvideo/images/G2video_thumbnail.jpg";
 178            $gallery2_video_watermark = "modules/embedvideo/images/G2video_watermark1.png";
 179            $gallery2_flv_player = "modules/flashvideo/lib/G2flv.swf";
 180
 181            /* Unsupported URLs */
 182            $unsupported_url=0;
 183
 184            /* Store the passed URL in a shorter local variable */
 185            /* Strip trailing whitespace in the url, this will cause problems later */
 186            $url = $form['webPage']['URL'];
 187            if(preg_match("/(.*?)\s+/",$url,$matches)) {
 188              $url = $matches[1];
 189            }
 190
 191            /*
 192             *****************************
 193             * Embed a Youtube Video
 194             *****************************
 195             */
 196            if(preg_match("/$youtubeUrlPattern/",$url)) {
 197
 198                /* Make sure we can find a video_id in the URL */
 199                $extra_params = "";
 200                if(preg_match("/watch\?v=(.*?)(&\S+=\S+)/",$url,$matches)) {
 201                    $video_id = $matches[1];
 202                    $extra_params = $matches[2];
 203                } else if (preg_match("/watch\?v=(.*)/",$url,$matches)) {
 204                    $video_id = $matches[1];
 205                } else if (preg_match("/v\/(.*)/",$url,$matches)) {
 206                    $video_id = $matches[1];
 207                } else {
 208                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 209                                 "Unable to extract video id from url: $url"),null,null);
 210                }
 211
 212                /* If extra params were given, handle them here */
 213                if(strcmp($extra_params,"")) {
 214                  /* Handle the high quality format information */
 215                  if(preg_match("/fmt=(\d+)/",$extra_params,$matches)) {
 216                    $extra_params="&ap=%2526fmt%3D".$matches[1];
 217                    if(!strcmp($matches[1],"22")) {
 218                      //$youtubeWidth=1280;
 219                      //$youtubeHeight=720;
 220                    }
 221                  }
 222                }
 223
 224                /* Youtube api feed */
 225                $feed = $youtubeApiUrl."videos/".urlencode($video_id);
 226
 227                if(!strcmp($debugOutput,"true")) {
 228                    print "\n<h2>Youtube URL Parsing Results</h2>";
 229                    print "video_id: $video_id<br>";
 230                    print "extra_embed_params: $extra_params<br>";
 231                    print "gdata feed: $feed<br>";
 232                    print "<hr>";
 233                }
 234
 235                /* Get the youtube xml feed as a string data source */
 236                list ($successfullyCopied, $xml, $response, $headers) =
 237                  GalleryCoreApi::fetchWebPage($feed, $extraHeaders);
 238                if (!$successfullyCopied) {
 239                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 240                                                     "Unable to get video information at url: $url - $response"),null,null);
 241                }
 242
 243                if(preg_match("/This video is private/",$xml)) {
 244                  return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 245                                                     "Unable to retrieve video information from youtube.".
 246                                                     "You cannot embed a private youtube video: $url"),null,null);
 247                }
 248
 249                if(!strcmp($debugOutput,"true")) {
 250                  print "\n<h2>Youtube XML Dump</h2>";
 251                  print "$xml";
 252                  print "<hr>";
 253                }
 254
 255                /* Extract certain information from the xml feed */
 256                preg_match_all("/\<media:title.+?\>(.+?)\<\/media:title\>/smi",$xml, $title);
 257                preg_match_all("/\<media:description.+?\>(.+?)\<\/media:description\>/smi",$xml, $description);
 258                preg_match_all("/\<media:thumbnail url='(.+?)'/smi",$xml, $thumbnail);
 259
 260                array_shift($title);
 261                array_shift($thumbnail);
 262                array_shift($description);
 263
 264                /* Replace html characters. More can be added but this seems to work */
 265                for($i=0;$i<count($description[0]);$i++){
 266                  $description[0][$i] = preg_replace("/&#60;/","<",$description[0][$i]);
 267                  $description[0][$i] = html_entity_decode($description[0][$i],ENT_QUOTES);
 268                }
 269
 270                /* Store the information found in some local variables */
 271                $title = $title[0][0];
 272                $summary = $description[0][0];
 273
 274                /* The last thumbnail match we make will always be the highest resolution */
 275                $thumbnail = $thumbnail[0][sizeof($thumbnail[0])-1];
 276
 277                if(!strcmp($debugOutput,"true")) {
 278                  print "title: $title<br>";
 279                  print "summary: $summary<br>";
 280                  print "thumbnail: $thumbnail<br>";
 281                }
 282
 283                /* Determine what our width and height should be based on our useRemoteSize parameter */
 284                if(!strcmp($useRemoteSize,"true")) {
 285                  $width = $youtubeWidth;
 286                  $height = $youtubeHeight;
 287                }
 288
 289                /* Determine if the video should autoplay or not based on the autoStart parameter */
 290                $autoStartStr="";
 291                if(!strcmp($autoStart,"true")) {
 292                  $autoStartStr="&autoplay=1";
 293                }
 294
 295                /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 296                $youtubeShowRelatedStr="";
 297                if(!strcmp($youtubeShowRelated,"false")) {
 298                  $youtubeShowRelatedStr="&rel=0";
 299                }
 300
 301                /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 302                $fullScreenStr="";
 303                $fullScreenParamStr1="";
 304                $fullScreenParamStr2="";
 305                if(!strcmp($allowFullScreen,"true")) {
 306                  $fullScreenStr="&fs=1";
 307                  $fullScreenParamStr1="<param name=\"allowFullScreen\" value=\"true\"></param>";
 308                  $fullScreenParamStr2=" allowfullscreen=\"true\"";
 309                }
 310
 311                /* Format the description to hold a reference to the embedded video */
 312                $description = '<object width="'.$width.'" height="'.$height.'">';
 313                $description.= '<param name="movie" ';
 314                $description.= 'value="http://www.youtube.com/v/'.$video_id.$extra_params.'"></param>';
 315                $description.= '<param name="wmode" value="transparent"></param>';
 316                $description.= $fullScreenParamStr1;
 317                $description.= '<embed src="http://www.youtube.com/v/';
 318                $description.= $video_id.$extra_params.$autoStartStr.$youtubeShowRelatedStr.$fullScreenStr;
 319                $description.= '" type="application/x-shockwave-flash" wmode="transparent" ';
 320                $description.= 'width="'.$width.'" height="'.$height.'"'.$fullScreenParamStr2.'></embed></object>';
 321
 322            /*
 323             **********************************
 324             * Embed a Google Video
 325             **********************************
 326             */
 327            } else if(preg_match("/$googleUrlPattern/",$url)) {
 328
 329                /* Make sure we can extract a docID */
 330                if(preg_match("/docid=(.*)/",$url,$matches)) {
 331                    $doc_id = $matches[1];
 332                } else {
 333                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 334                                 "Unable to extract doc id from url: $url"),null,null);
 335                }
 336
 337                /* Grab the contents of the webpage used to display the video on video.google.com */
 338                list ($successfullyCopied, $contents, $response, $headers) =
 339                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 340                if (!$successfullyCopied) {
 341                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 342                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 343                }
 344
 345                /* Extract the summary from the webpage contents */
 346                //print "contents: $contents <br>";
 347                preg_match('/<meta name="description" content="(.+?)\. \w+ \d+, \d+.*">/i',
 348                           $contents, $matches);
 349                $summary=$matches[1];
 350
 351                /* Extract the title from the webpage contents */
 352                $title="Unknown";
 353                if(preg_match('/<title>(.+?)\s+- Google Video<\/title>/i', $contents, $matches)) {
 354                  $title=$matches[1];
 355                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 356                  $title=$matches[1];
 357                }
 358
 359                /* Extract the thumbnail URL from the webpage contents */
 360                preg_match('/\'.+?thumbnail.+?(http:\/\/.*?\/ThumbnailServer2.+?)\'/i',
 361                           $contents, $matches);
 362                $thumbnail=$matches[1];
 363                $thumbnail=preg_replace("/\\\\x26/","&",$thumbnail);
 364                $thumbnail=preg_replace("/\\\\x3d/","=",$thumbnail);
 365                $thumbnail=urldecode($thumbnail);
 366
 367                /* Determine what our width and height should be based on our useRemoteSize parameter */
 368                if(!strcmp($useRemoteSize,"true")) {
 369                  $width = $googleWidth;
 370                  $height = $googleHeight;
 371                }
 372
 373                /* Determine if the video should autoplay or not based on the autoStart parameter */
 374                $autoStartStr="";
 375                if(!strcmp($autoStart,"true")) {
 376                  $autoStartStr="&autoplay=1";
 377                }
 378
 379                /* Format the description to hold a reference to the embedded video */
 380                $description = '<embed ';
 381                $description.= 'style="width:'.$width.'px; height:'.$height.'px;" id="VideoPlayback" ';
 382                $description.= 'type="application/x-shockwave-flash" ';
 383                $description.= 'src="'.$googlePlayer.'?docId='.$doc_id.$autoStartStr.'" flashvars=""> ';
 384                $description.= '</embed>';
 385
 386            /*
 387             **********************************
 388             * Embed a Yahoo Video
 389             **********************************
 390             * TODO: The autoStart parameter doesn't work with the yahoo video player
 391             */
 392            } else if(preg_match("/$yahooUrlPattern/",$url)) {
 393
 394                /* Make sure we can extract a vidID */
 395                if(preg_match("/vid=(.*)/",$url,$matches)) {
 396                    $vid_id = $matches[1];
 397                } else {
 398                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 399                                 "Unable to extract vid id from url: $url"),null,null);
 400                }
 401
 402                /* Grab the contents of the webpage used to display the video */
 403                list ($successfullyCopied, $contents, $response, $headers) =
 404                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 405                if (!$successfullyCopied) {
 406                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 407                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 408                }
 409
 410                /* Extract the summary from the webpage contents */
 411                preg_match('/Description:<\/em><p>(.+?)<\/p>/', $contents, $matches);
 412                $summary=$matches[1];
 413
 414                /* Extract the title from the webpage contents */
 415                $title="Unknown";
 416                if(preg_match('/<title>(.+?)\s+- Yahoo! Video<\/title>/i', $contents, $matches)) {
 417                  $title=$matches[1];
 418                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 419                  $title=$matches[1];
 420                }
 421
 422                /* Build the thumbnail URL from the vid_id */
 423                $thumbnail=$yahooThumbnailUrl.$vid_id."_01";
 424
 425                /* Format the description to hold a reference to the embedded video */
 426                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 427                  $description=$matches[1];
 428                  if(!strcmp($useRemoteSize,"false")) {
 429                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 430                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 431                  }
 432                } else {
 433                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 434                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 435                }
 436
 437            /*
 438             **********************************
 439             * Embed a MetaCafe Video
 440             **********************************
 441             */
 442            } else if(preg_match("/$metacafeUrlPattern/",$url)) {
 443
 444                /* Make sure we can extract a itemID */
 445                if(preg_match("/\/watch\/(.+?)\/(.+?)/",$url,$matches)) {
 446                    $item_id = $matches[1];
 447                } else {
 448                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 449                                 "Unable to extract item id from url: $url"),null,null);
 450                }
 451
 452                /* Grab the contents of the webpage used to display the video */
 453                list ($successfullyCopied, $contents, $response, $headers) =
 454                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 455                if (!$successfullyCopied) {
 456                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 457                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 458                }
 459
 460                /* Extract the summary from the webpage contents */
 461                preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 462                $summary=$matches[1];
 463
 464                /* Extract the title from the webpage contents */
 465                preg_match('/<title>(.+?)<\/title>/i', $contents, $matches);
 466                $title=$matches[1];
 467
 468                /* Build the thumbnail URL from the item_id */
 469                $thumbnail=$metacafeThumbnailUrl.$item_id.".jpg";
 470
 471                /* Format the description to hold a reference to the embedded video */
 472                if(preg_match('/(embed src.+?\/embed)/', $contents, $matches)) {
 473                  $description="<".$matches[1];
 474                  $description=preg_replace("/&quot;/","'",$description);
 475                  if(!strcmp($useRemoteSize,"false")) {
 476                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 477                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 478                  }
 479                  if(!strcmp($autoStart,"true")) {
 480                    $description=preg_replace("/\.swf/",".swf?playerVars=autoPlay=yes",$description);
 481                  }
 482                  $description.= "</embed>";
 483                } else {
 484                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 485                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 486                }
 487
 488            /*
 489             **********************************
 490             * Embed a Revver Video
 491             **********************************
 492             */
 493            } else if(preg_match("/$revverUrlPattern/",$url)) {
 494
 495                /* Make sure we can extract a itemID */
 496                if(preg_match("/\/watch\/(.+)/",$url,$matches)) {
 497                    $item_id = $matches[1];
 498                    $item_id=preg_replace("/\/$/","",$item_id);
 499                } else {
 500                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 501                                 "Unable to extract item id from url: $url"),null,null);
 502                }
 503
 504                /* Grab the contents of the webpage used to display the video */
 505                list ($successfullyCopied, $contents, $response, $headers) =
 506                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 507                if (!$successfullyCopied) {
 508                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 509                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 510                }
 511
 512                /* Extract the summary from the webpage contents */
 513                if(preg_match('/"video_description">(.+?)<\/p>/i', $contents, $matches)) {
 514                  $summary=$matches[1];
 515                }
 516                if(preg_match('/"video_description">(.+)/i', $contents, $matches)) {
 517                  $summary=$matches[1];
 518                }
 519
 520                /* Extract the title from the webpage contents */
 521                preg_match('/digg_title = \'(.+?)\'/i', $contents, $matches);
 522                $title=$matches[1];
 523
 524                /* Build the thumbnail URL from the item_id */
 525                $thumbnail=$revverThumbnailUrl.$item_id.".jpg";
 526
 527                /* Format the description to hold a reference to the embedded video */
 528                if(preg_match('/<input class.+?(script src.+?\/script)/', $contents, $matches)) {
 529                  $description="<".$matches[1];
 530                  if(!strcmp($useRemoteSize,"false")) {
 531                    $description=preg_replace("/width:\d+/","width:".$width,$description);
 532                    $description=preg_replace("/height:\d+/","height:".$height,$description);
 533                  }
 534                  if(!strcmp($autoStart,"true")) {
 535                    preg_match('/(height:\d+)/',$description,$matches);
 536                    $height=$matches[1];
 537                    $description=preg_replace("/$height/",$height.";autoplay:true",$description);
 538                  }
 539                  $description.= ">";
 540                } else {
 541                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 542                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 543                }
 544
 545            /*
 546             **********************************
 547             * Embed a DailyMotion Video
 548             **********************************
 549             */
 550            } else if(preg_match("/$dailymotionUrlPattern/",$url)) {
 551
 552                /* Make sure we can extract a itemID */
 553                if(preg_match("/\/video\/(.+)/",$url,$matches)) {
 554                    $item_id = $matches[1];
 555                    $item_id=preg_replace("/\/$/","",$item_id);
 556                } else {
 557                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 558                                 "Unable to extract item id from url: $url"),null,null);
 559                }
 560
 561                /* Grab the contents of the webpage used to display the video */
 562                list ($successfullyCopied, $contents, $response, $headers) =
 563                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 564                if (!$successfullyCopied) {
 565                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 566                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 567                }
 568
 569                /* Extract the summary from the webpage contents */
 570                preg_match('/<div class="description\s+foreground">(.+?)<\/div>/i', $contents, $matches);
 571                $summary=$matches[1];
 572
 573                /* Extract the title from the webpage contents */
 574                preg_match('/<meta name="title" content="Dailymotion : (.+?)" \/>/i', $contents, $matches);
 575                $title=htmlentities($matches[1], ENT_QUOTES, "UTF-8");
 576
 577                /* Build the thumbnail URL from the item_id */
 578                $thumbnail=$dailymotionThumbnailUrl.$item_id;
 579
 580                /* Format the description to hold a reference to the embedded video */
 581                if(preg_match('/embed code:.+? value="(.+?)" /', $contents, $matches)) {
 582                  $description=$matches[1];
 583                  $description=preg_replace("/&quot;/","'",$description);
 584                  $description=preg_replace("/&lt;/","<",$description);
 585                  $description=preg_replace("/&gt;/",">",$description);
 586                  if(!strcmp($useRemoteSize,"false")) {
 587                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 588                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 589                  }
 590                } else {
 591                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 592                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 593                }
 594
 595            /*
 596             **********************************
 597             * Embed a DivShare Video
 598             **********************************
 599             */
 600            } else if(preg_match("/$divshareUrlPattern/",$url)) {
 601
 602                /* Make sure we can extract a itemID */
 603                if(preg_match("/\/download\/(.+)/",$url,$matches)) {
 604                    $item_id = $matches[1];
 605                    $item_id=preg_replace("/\/$/","",$item_id);
 606                } else {
 607                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 608                                 "Unable to extract item id from url: $url"),null,null);
 609                }
 610
 611                /* Grab the contents of the webpage used to display the video */
 612                list ($successfullyCopied, $contents, $response, $headers) =
 613                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 614                if (!$successfullyCopied) {
 615                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 616                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 617                }
 618
 619                /* Extract the summary from the webpage contents */
 620                //preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 621                //$summary=$matches[1];
 622                // Right now, the description is a plug for divshare, nothing user specific about it
 623                $summary="";
 624
 625                /* Extract the title from the webpage contents */
 626                preg_match('/<title>(.+?) - Divshare<\/title>/i', $contents, $matches);
 627                $title=$matches[1];
 628
 629                /* Build the thumbnail URL from the item_id */
 630                $thumbnail=$divshareThumbnailUrl.$item_id;
 631
 632                /* Format the description to hold a reference to the embedded video */
 633                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 634                  $description=$matches[1];
 635                  if(!strcmp($useRemoteSize,"false")) {
 636                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 637                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 638                  }
 639                } else {
 640                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 641                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 642                }
 643
 644            /*
 645             **********************************
 646             * Embed a StickAm Video
 647             **********************************
 648             */
 649            } else if(preg_match("/$stickamUrlPattern/",$url)) {
 650
 651                /* Make sure we can extract a itemID */
 652                if(preg_match("/mId=(.+)/",$url,$matches)) {
 653                    $item_id = $matches[1];
 654                    $item_id=preg_replace("/\/$/","",$item_id);
 655                } else {
 656                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 657                                 "Unable to extract item id from url: $url"),null,null);
 658                }
 659
 660                /* Grab the contents of the webpage used to display the video */
 661                $url=preg_replace("/&amp;/","&",$url);
 662                list ($successfullyCopied, $contents, $response, $headers) =
 663                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 664                if (!$successfullyCopied) {
 665                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 666                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 667                }
 668
 669                /* Extract the summary from the webpage contents */
 670                preg_match('/<meta name="description" content="(.+?)"\/>/i', $contents, $matches);
 671                $summary=$matches[1];
 672
 673                /* Extract the title from the webpage contents */
 674                preg_match('/<meta name="title" content="(.+?)">/i', $contents, $matches);
 675                $title=$matches[1];
 676
 677                /* Build the thumbnail URL from the item_id */
 678                if(preg_match('/movieName=(.+?)&userId=/i', $contents, $matches)) {
 679                  $thumbnail_url=$matches[1];
 680                  $thumbnail_url=preg_replace("/%2F/","/",$thumbnail_url);
 681                  $thumbnail=$stickamThumbnailUrl.$thumbnail_url.".jpg";
 682                } else {
 683                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 684                         "Unable to extract thumbnail from url: $url"),NULL,NULL);
 685                }
 686
 687                /* Format the description to hold a reference to the embedded video */
 688                if(preg_match('/readonly value="(.+?)"/', $contents, $matches)) {
 689                  $description=$matches[1];
 690                  $description=preg_replace("/&quot;/","'",$description);
 691                  $description=preg_replace("/&lt;/","<",$description);
 692                  $description=preg_replace("/&gt;/",">",$description);
 693                  if(!strcmp($useRemoteSize,"false")) {
 694                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 695                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 696                  }
 697                } else {
 698                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 699                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 700                }
 701
 702            /*
 703             **********************************
 704             * Embed a Myspace Video
 705             **********************************
 706             */
 707            } else if(preg_match("/($myspaceUrlPattern|$myspaceUrlPattern2)/",$url)) {
 708
 709                /* Make sure we can extract a itemID */
 710                if(preg_match("/videoid=(.+)/i",$url,$matches)) {
 711                    $video_id = $matches[1];
 712                    $video_id=preg_replace("/\/$/","",$video_id);
 713                } else {
 714                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 715                                 "Unable to extract video id from url: $url"),null,null);
 716                }
 717
 718                /* Grab the contents of the webpage used to display the video */
 719                list ($successfullyCopied, $contents, $response, $headers) =
 720                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 721                if (!$successfullyCopied) {
 722                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 723                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 724                }
 725
 726                /* Extract the summary from the webpage contents */
 727                preg_match('/class="description" id="vid_description">(.+?)<\/div>/i', $contents, $matches);
 728                $summary=$matches[1];
 729
 730                /* Extract the title from the webpage contents */
 731                preg_match('/<h1>(.+?)<\/h1>/i', $contents, $matches);
 732                $title=$matches[1];
 733
 734                /* Build the thumbnail URL from the item_id */
 735                $video_info_url=$myspaceThumbnailUrl.$video_id;
 736                list ($successfullyCopied, $video_info, $response, $headers) =
 737                  GalleryCoreApi::fetchWebPage($video_info_url, $extraHeaders);
 738                if (!$successfullyCopied) {
 739                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 740                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 741                }
 742                if(preg_match('/thumbnail url="(.+?)"/',$video_info, $matches)) {
 743                  $thumbnail = $matches[1];
 744                } else {
 745                   /*
 746                    * Set the thumbnail to some generic jpg image,
 747                    * since we can't extract it from the site.
 748                    * If no parameter is set, set it to a default value.
 749                    */
 750                  if(preg_match("/\w+/", $flvThumbnail)) {
 751                    $thumbnail = $flvThumbnail;
 752                  } else {
 753                    $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 754                  }
 755                }
 756
 757                /* Format the description to hold a reference to the embedded video */
 758                if(preg_match('/(&lt;embed src.+?\/embed&gt;)/', $contents, $matches) ||
 759                   preg_match('/(&lt;embed src.+?\/object&gt;)/', $contents, $matches)) {
 760                  $description=$matches[1];
 761                  $description=preg_replace("/&quot;/","'",$description);
 762                  $description=preg_replace("/&lt;/","<",$description);
 763                  $description=preg_replace("/&gt;/",">",$description);
 764                  if(!strcmp($useRemoteSize,"false")) {
 765                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 766                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 767                  }
 768                } else {
 769                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 770                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 771                }
 772
 773            /*
 774             **********************************
 775             * Embed a Vimeo Video
 776             **********************************
 777             */
 778            } else if(preg_match("/$vimeoUrlPattern/",$url)) {
 779
 780                /* Make sure we can extract a docID */
 781                if(preg_match("/$vimeoUrlPattern\/(.*)/",$url,$matches)) {
 782                    $video_id = $matches[1];
 783                } else {
 784                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 785                                 "Unable to extract video id from url: $url"),null,null);
 786                }
 787
 788                /* Grab the contents of the webpage used to display the video */
 789                list ($successfullyCopied, $contents, $response, $headers) =
 790                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 791                if (!$successfullyCopied) {
 792                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 793                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 794                }
 795
 796                /* Extract the summary from the webpage contents */
 797                preg_match('/<meta name="description" content="(.+?)"/i',
 798                           $contents, $matches);
 799                $summary=$matches[1];
 800
 801                /* Extract the title from the webpage contents */
 802                preg_match('/<meta name="title" content="(.+?)"/i',
 803                           $contents, $matches);
 804                $title=$matches[1];
 805
 806                /* Extract the thumbnail URL from the webpage contents */
 807                preg_match('/"og:image" content="(.+?)"/i',
 808                           $contents, $matches);
 809                $thumbnail=$matches[1];
 810
 811                /* Determine what our width and height should be based on our useRemoteSize parameter */
 812                if(!strcmp($useRemoteSize,"true")) {
 813                  preg_match('/id="vimeo_player_'.$video_id.'".+?style="width:(\d+)px;height:(\d+)px;"/i',
 814                             $contents, $matches);
 815                  $width = $matches[1];
 816                  $height = $matches[2];
 817                }
 818
 819                /* Determine if the video should autoplay or not based on the autoStart parameter */
 820                $autoStartStr="";
 821                if(!strcmp($autoStart,"true")) {
 822                  $autoStartStr="&amp;autoplay=1";
 823                }
 824
 825                /* Format the description to hold a reference to the embedded video */
 826                $description = '<object width="'.$width.'" height="'.$height.'">';
 827                $description.= '<param name="allowfullscreen" value="true" />';
 828                $description.= '<param name="allowscriptaccess" value="always" />';
 829                $description.= '<param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id='.$video_id;
 830                $description.= '&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;'.$autoStartStr;
 831                $description.= 'show_portrait=0&amp;color=&amp;fullscreen=1"/ >';
 832                $description.= '<embed src="http://vimeo.com/moogaloop.swf?clip_id='.$video_id;
 833                $description.= '&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;'.$autoStartStr;
 834                $description.= 'show_portrait=0&amp;color=&amp;fullscreen=1"';
 835                $description.= 'type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always"';
 836                $description.= 'width="'.$width.'" height="'.$height.'">';
 837                $description.= '</embed></object>';
 838
 839            /*
 840             **********************************
 841             * Embed an Animoto Video
 842             **********************************
 843             */
 844            } else if(preg_match("/$animotoUrlPattern/",$url)) {
 845
 846                /* Make sure we can extract a itemID */
 847                if(preg_match("/\/play\/(.+)/",$url,$matches)) {
 848                    $item_id = $matches[1];
 849                    $item_id=preg_replace("/\/$/","",$item_id);
 850                } else {
 851                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 852                                 "Unable to extract item id from url: $url"),null,null);
 853                }
 854
 855                /* Grab the contents of the webpage used to display the video */
 856                list ($successfullyCopied, $contents, $response, $headers) =
 857                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 858                if (!$successfullyCopied) {
 859                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 860                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 861                }
 862
 863                /* Extract the embed video xml page from the webpage contents */
 864                if(preg_match('/type="text\/xml\+oembed" href="(.+?)"/', $contents, $matches)) {
 865                  $xml_url=$matches[1];
 866                } else {
 867                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 868                                                     "Unable to extract xml information from url: $url"),NULL,NULL);
 869                }
 870
 871                /* Get the xml page contents */
 872                list ($successfullyCopied, $contents, $response, $headers) =
 873                  GalleryCoreApi::fetchWebPage($xml_url, $extraHeaders);
 874                if (!$successfullyCopied) {
 875                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 876                                 "Unable to get video information at url: $xml_url - $response"),NULL,NULL);
 877                }
 878
 879                /* Extract the title from the webpage contents */
 880                preg_match('/<title>(.+?)<\/title>/i', $contents, $matches);
 881                $title=htmlentities($matches[1], ENT_QUOTES, "UTF-8");
 882
 883                /* Extract the thumbnail from the webpage contents */
 884                preg_match('/<thumbnail_url>(.+?)<\/thumbnail_url>/i', $contents, $matches);
 885                $thumbnail=$matches[1];
 886
 887                /* Format the description to hold a reference to the embedded video */
 888                if(preg_match('/<html>(.+?)<\/html>/ism', $contents, $matches)) {
 889                  $description=$matches[1];
 890                  $description=preg_replace("/&quot;/","'",$description);
 891                  $description=preg_replace("/&lt;/","<",$description);
 892                  $description=preg_replace("/&gth;/",">",$description);
 893                  $description=preg_replace("/\\\\\"/","\"",$description);
 894                  if(!strcmp($useRemoteSize,"false")) {
 895                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 896                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 897                  }
 898                } else {
 899                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 900                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 901                }
 902            /*
 903             **********************************
 904             * Embed a remote .swf file
 905             **********************************
 906             */
 907            } else if(preg_match("/.*\/(.+?)\.swf/i",$url,$matches)) {
 908
 909                /* Set the title and summary to the name of the file */
 910                $title = $matches[1];
 911                $summary = $matches[1];
 912
 913                /*
 914                 * Set the thumbnail to some generic jpg image,
 915                 * since we can't extract it from the remote swf file.
 916                 * If no parameter is set, set it to a default value.
 917                 */
 918                if(preg_match("/\w+/", $flvThumbnail)) {
 919                  $thumbnail = $flvThumbnail;
 920                } else {
 921                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 922                }
 923
 924                /*
 925                 * Check to make sure the URL to the remote swf file is valid
 926                 * (That the file exists at the URL given)
 927                 */
 928                list ($successfullyCopied, $response, $headers) =
 929                  $this->fetchWebFileHeaders($url, $extraHeaders);
 930                if (!$successfullyCopied) {
 931                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 932                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 933                }
 934
 935                /*
 936                 * Format the description to hold a reference to the embedded video
 937                 */
 938
 939                /* Format the description to hold a reference to the embedded video */
 940                $description ='<embed src="'.$url.'">';
 941
 942            /*
 943             **********************************
 944             * Embed a remote .flv or .mp4 file
 945             **********************************
 946             */
 947            } else if(preg_match("/.*\/(.+?)\.flv/i",$url,$matches) ||
 948                      preg_match("/.*\/(.+?)\.mp4/i",$url,$matches)) {
 949
 950                /* Set the title and summary to the name of the file */
 951                $title = $matches[1];
 952                $summary = $matches[1];
 953
 954                /*
 955                 * Set the thumbnail to some generic jpg image,
 956                 * since we can't extract it from the remote flv file.
 957                 * If no parameter is set, set it to a default value.
 958                 */
 959                if(preg_match("/\w+/", $flvThumbnail)) {
 960                  $thumbnail = $flvThumbnail;
 961                } else {
 962                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 963                }
 964
 965                /*
 966                 * Check to make sure the URL to the remote flv file is valid
 967                 * (That the file exists at the URL given)
 968                 */
 969                list ($successfullyCopied, $response, $headers) =
 970                  $this->fetchWebFileHeaders($url, $extraHeaders);
 971                if (!$successfullyCopied) {
 972                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 973                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 974                }
 975
 976                /*
 977                 * Format the description to hold a reference to the embedded video
 978                 * This reference will be embedded using the G2 internal player,
 979                 * or an external player if provided by the user.
 980                 */
 981                if(!strcmp($useInternalFlvPlayer,"false")) {
 982
 983                    /*
 984                     * The user has indicated they want to use an external flv player
 985                     * Make sure one is defined!
 986                     */
 987                    if(!preg_match("/\w+/",$externalFlvPlayer)) {
 988                        return array(GalleryCoreApi::error(ERROR_CONFIGURATION_REQUIRED,__FILE__,__LINE__,
 989                                    "Invalid/missing external player parameter"),null,null);
 990                    }
 991
 992                    /* Format the description to hold a reference to the embedded video */
 993                    $description ='<embed src="'.$externalFlvPlayer.'" ';
 994                    $description.= 'width="'.$width.'" height="'.$height.'" ';
 995                    $description.= 'bgcolor="#C0C0C0" allowfullscreen="true" ';
 996                    $description.= 'type="application/x-shockwave-flash" ';
 997                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer" ';
 998                    $description.= 'flashvars="file='.$url;
 999                    $description.= '&fullscreenpage='.$thumbnail;
1000                    $description.= '&linktarget=_Blank&image='.$thumbnail;
1001
1002                    if(!preg_match("/\w+/",$externalFlvPlayerVars)) {
1003                        /* Format the flashvars for the internal G2 flv player */
1004                        $description.= '&showdigits=true&autostart='.$autoStart.'&showfsbutton=true&';
1005                        $description.= '&repeat=false&lightcolor=0x9999FF';
1006                        $description.= '&backcolor=0x888888&frontcolor=0x000000"';
1007                    } else {
1008                        /* Format the flashvars for the external G2 flv player */
1009                        $description.= '&'.$externalFlvPlayerVars;
1010                    }
1011                    $description.=  ' />&nbsp;</p>';
1012
1013                /* Internal FLV player */
1014                } else {
1015                    /* Format the description to hold a reference to the embedded video */
1016                    $macromedia_url = "http://download.macromedia.com/pub/shockwave/cabs/flash/";
1017                    $description = '<script type="text/javascript">'."\n";
1018                    $description.= '// <![CDATA['."\n";
1019                    $description.= 'function divResize(id, nw, nh) {'."\n";
1020                    $description.= 'var obj = document.getElementById(id);'."\n";
1021                    $description.= 'obj.style.width = nw + "px";'."\n";
1022                    $description.= 'obj.style.height = nh + "px";'."\n";
1023                    $description.= '}'."\n";
1024                    $description.= '// ]]>'."\n";
1025                    $description.= '</script>'."\n";
1026                    $description.= '<div id="flashvideo" style="align:left;width:525px;height:392px">'."\n";
1027                    $description.= '<object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000"';
1028                    $description.= 'codebase="'.$macromedia_url.'swflash.cab#version=8,0,0,0"';
1029                    $description.= 'width="100%" height="100%" id="IFid1" class="ImageFrame_image">';
1030                    $description.= '<param name="movie" value="'.$gallery2_url.$gallery2_flv_player.'"/>';
1031                    $description.= '<param name="FlashVars" value="flvUrl='.$url;
1032                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
1033                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
1034                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal"/>';
1035                    $description.= '<param name="quality" value="high"/>';
1036                    $description.= '<param name="scale" value="noscale"/>';
1037                    $description.= '<param name="salign" value="lt"/>';
1038                    $description.= '<param name="wmode" value="transparent"/>';
1039                    $description.= '<param name="allowScriptAccess" value="always"/>';
1040                    $description.= '<embed src="'.$gallery2_url.$gallery2_flv_player.'" ';
1041                    $description.= 'flashvars="flvUrl='.$url;
1042                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
1043                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
1044                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal" ';
1045                    $description.= 'type="application/x-shockwave-flash" ';
1046                    $description.= 'width="100%" height="100%" quality="high" scale="noscale" salign="lt" ';
1047                    $description.= 'wmode="transparent" allowScriptAccess="always" ';
1048                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer"/>';
1049                    $description.= '</object></div>';
1050                }
1051
1052            /*
1053             **********************************
1054             * Embed a generic <object ... <embed ... video
1055             **********************************
1056             */
1057            } else {
1058
1059              /* Grab the contents of the webpage used to display the video */
1060              list ($successfullyCopied, $contents, $response, $headers) =
1061                GalleryCoreApi::fetchWebPage($url, $extraHeaders);
1062              if (!$successfullyCopied) {
1063                return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
1064                                                   "Unable to get video information at url: $url - $response"),NULL,NULL);
1065              }
1066
1067              /* Extract the URL base (site name) */
1068              preg_match("/(http:\/\/.+?)\//i",$url,$matches);
1069              $site = $matches[1];
1070              print "site: $site<br>";
1071
1072              /* Extract the summary from the webpage contents */
1073              $summary="Unknown";
1074              if(preg_match('/<meta name="description" content="(.+?)"/si', $contents, $matches)) {
1075                $summary=$matches[1];
1076              }
1077
1078              /* Extract the title from the webpage contents */
1079              $title="Unknown";
1080              if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
1081                $title=$matches[1];
1082              }
1083
1084              /*
1085               * Set the thumbnail to some generic jpg image,
1086               * since we can't extract it from a generic website.
1087               * If no parameter is set, set it to a default value.
1088               */
1089              if(preg_match("/\w+/", $flvThumbnail)) {
1090                $thumbnail = $flvThumbnail;
1091              } else {
1092                $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
1093              }
1094
1095              /* Format the description to hold a reference to the embedded video */
1096              if(preg_match('/(<object.+?<embed.+?<\/object>)/', $contents, $matches)) {
1097                $description=$matches[1];
1098                if(!strcmp($useRemoteSize,"false")) {
1099                  $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
1100                  $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
1101                }
1102                $description=preg_replace("/src=\"\//","src=\"".$site."\/",$description);
1103              } else {
1104                $unsupported_url=1;
1105              }
1106            }
1107
1108           /*
1109            **********************************
1110            * Unsupported URL to embed
1111            **********************************
1112            */
1113            if($unsupported_url == 1) {
1114                return array(GalleryCoreApi::error(ERROR_UNSUPPORTED_FILE_TYPE,__FILE__,__LINE__,
1115                             "The URL you have supplied is unsupported (check the list of supported URLs, they must match exactly). You tried to embed a video from this url: $url"),null,null);
1116            }
1117
1118
1119            /*
1120            **********************************
1121            * Add the video to Gallery
1122            **********************************
1123            */
1124
1125            /* Get a local tmp file to save the thumbnail URL to */
1126            $tmpDir = $gallery->getConfig('data.gallery.tmp');
1127            $tmpFile = $platform->tempnam($tmpDir, 'add');
1128            $tmpFile.= ".jpg";
1129
1130            /* Fetch the thumbnail and save it to a local file */
1131            list ($successfullyCopied, $response, $headers) =
1132              GalleryCoreApi::fetchWebFile($thumbnail, $tmpFile, $extraHeaders);
1133            if (!$successfullyCopied) {
1134                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1135                             "Unable to copy thumbnail from url: $thumbnail - $response"),null,null);
1136            }
1137
1138            /* Obtain the mimeType of the thumbnail */
1139            list ($ret, $mimeType) = GalleryCoreApi::getMimeType($tmpFile);
1140
1141            /* Set the filename for the item we want to add */
1142            $fileName = $title;
1143            $fileName = preg_replace("/\s+/","_",$fileName);
1144            $fileName = preg_replace("/'/","",$fileName);
1145            $fileName = preg_replace("/\"/","",$fileName);
1146            $fileName = preg_replace("/&#\d+;/","",$fileName);
1147
1148            /* Wordwrap the description or summary as appropriate */
1149            $description_summary = $summary;
1150
1151            if(strcmp($wordwrapSummary,"0")) {
1152              $summary = wordwrap($summary,$wordwrapSummary,"<br>",FALSE);
1153            }
1154
1155            if(strcmp($wordwrapDescription,"0")) {
1156              $description_summary = wordwrap($description_summary,$wordwrapDescription,"<br>",FALSE);
1157            }
1158
1159            /* Tack on the summary to the end of the description */
1160            $description.= "<br>$description_summary";
1161
1162            /* Add centering tags to the description if requested */
1163            if(!strcmp($centerVideo,"true")) {
1164              $description = "<center>" . $description . "</center>";
1165            }
1166
1167            /* General debug output */
1168            if(!strcmp($debugOutput,"true")) {
1169                print "\n<h2>Item Parameters</h2>\n";
1170                print "url: $url <br>\n";
1171                print "title: $title <br>\n";
1172                print "thumbnailUrl: $thumbnail <br><img src=\"".$thumbnail."\"> <br>\n";
1173                print "summary: <p>$summary</p>\n";
1174                print "description: <p>$description</p>\n";
1175                print "thumbnail: $tmpFile <br>\n";
1176                print "mimeType: $mimeType <br>\n";
1177                print "fileName: $fileName <br>\n";
1178                print "width: $width <br>\n";
1179                print "height: $height <br>\n";
1180                print "<hr>";
1181            }
1182
1183            /* Resize the thumbnail image to the size indicated by our album */
1184            $debugString="";
1185            list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'resize');
1186            if (!$ret) {
1187                $debugString.="Checking to see if a toolkit that can resize images was found. <br>";
1188                if (isset($toolkit)) {
1189                    $newTmpFile = $platform->tempnam($tmpDir, 'add');
1190                    $newTmpFile.= ".jpg";
1191                    $thumbnailSize = 150;
1192                    list ($ret, $preferences) =
1193                      GalleryCoreApi::fetchDerivativePreferencesForItem($item->getId());
1194                    if(!$ret) {
1195                        foreach ($preferences as $preference) {
1196                          if (preg_match('/thumbnail\|(\d+)/',
1197                                         $preference['derivativeOperations'], $matches)) {
1198                              $thumbnailSize = $matches[1];
1199                              $debugString.="Found thumbnail size in album preferences: $thumbnailSize <br>";
1200                              break;
1201                          }
1202                        }
1203                    }
1204
1205                    // Obtain the width and height of the original thumbnail, finding out it's ratio,
1206                    // and using that ratio when determining the width of the video below.
1207                    // Example: youtube: 130x97 google: 160x120 metacafe: 90x76 yahoo: 100x70
1208                    // Set the thumbnailHeight to the current thumbnailSize
1209                    // Set the thumbnailWidth to the appropriate size based on the thumbnailHeight * ratio
1210                    $image_data = @getimagesize($tmpFile);
1211                    if(!$image_data) {
1212                      return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1213                             "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1214                    }
1215                    $ratio = $image_data[0] / $image_data[1];
1216                    $debugString.="Using ratio from original thumbnail of $ratio. ";
1217                    $thumbnailHeight=$thumbnailSize;
1218                    $thumbnailWidth=round($thumbnailHeight * $ratio);
1219                    $debugString.="Resizing thumbnail image to $thumbnailWidth x $thumbnailHeight: $tmpFile -> $newTmpFile <br>";
1220                    $toolkit->performOperation($mimeType, 'resize', $tmpFile, $newTmpFile,
1221                                               array($thumbnailWidth,$thumbnailHeight));
1222                }
1223            }
1224            if(!strcmp($debugOutput,"true")) {
1225                print "\n<h2>Thumbnail Resize</h2>\n";
1226                print "$debugString\n";
1227                print "<hr>\n";
1228            }
1229
1230            /* Watermark the video thumbnail image if indicated by our parameter */
1231            if(!strcmp($watermarkVideos,"true")) {
1232
1233              /*
1234               * If no watermarkImage parameter is set, set it to a default value.
1235               */
1236              if(preg_match("/\w+/", $watermarkImage)) {
1237                $watermarkImage = $watermarkImage;
1238              } else {
1239                $watermarkImage = $gallery2_url.$gallery2_video_watermark;
1240              }
1241
1242              /* Get the watermark Image Extension */
1243              preg_match('/\.(...)$/', $watermarkImage, $matches);
1244              $watermarkExt=$matches[1];
1245
1246              /*
1247               * Check to make sure the URL to the watermark image file is valid
1248               * (That the file exists at the URL given). Skip this part if it is a local path.
1249               */
1250              if(!preg_match("/^\//", $watermarkImage)) {
1251                list ($successfullyCopied, $response, $headers) =
1252                  $this->fetchWebFileHeaders($watermarkImage, $extraHeaders);
1253                if (!$successfullyCopied) {
1254                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
1255                         "Unable to find the watermark image at url: $watermarkImage - $response"),NULL,NULL);
1256                }
1257
1258                /* Download the watermark image to a local file */
1259                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1260                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1261                $watermark.= "." . $watermarkExt;
1262                list ($successfullyCopied, $response, $headers) =
1263                  GalleryCoreApi::fetchWebFile($watermarkImage, $watermark, $extraHeaders);
1264                if (!$successfullyCopied) {
1265                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1266                         "Unable to copy watermark image from url: $watermarkImage - $response"),null,null);
1267                }
1268              } else {
1269                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1270                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1271                $watermark.= "." . $watermarkExt;
1272                if(!$platform->copy($watermarkImage, $watermark)) {
1273                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1274                         "Unable to copy watermark image from path: $watermarkImage"),null,null);
1275                }
1276              }
1277
1278              /* See if there is a toolkit installed that can perform a composite operation */
1279              list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'composite');
1280              if ($ret) {
1281                return array($ret->wrap(__FILE__, __LINE__,
1282                       "Unable to locate a toolkit module to perform the 'composite' watermark operation"), null);
1283              }
1284
1285              /* Make sure we can access the toolkit found */
1286              if (!isset($toolkit)) {
1287                return array(GalleryStatus::error(ERROR_PERMISSION_DENIED, __FILE__, __LINE__,
1288                       "Unable to access the toolkit module to perform the 'composite' watermark operation"), null);
1289              }
1290
1291              /* Get the image dimensions of the thumbnail */
1292              $image_data = @getimagesize($newTmpFile);
1293              if(!$image_data) {
1294                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1295                       "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1296              }
1297              $thumbnailWidth = $image_data[0];
1298              $thumbnailHeight = $image_data[1];
1299
1300              /* Get the image dimensions of the watermark */
1301              $image_data = @getimagesize($watermark);
1302              if(!$image_data) {
1303                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1304                       "Unable to retrieve watermark dimensions for: $tmpFile"),null,null);
1305              }
1306              $watermarkWidth = $image_data[0];
1307              $watermarkHeight = $image_data[1];
1308
1309              /* Obtain the mimeType of the watermark */
1310              list ($ret, $watermarkMimeType) = GalleryCoreApi::getMimeType($watermark);
1311
1312              /* Remove the gallery base path from the watermark image path */
1313              /* This has to be done to satisfy the argument requirement for the toolkit operation */
1314              $dataDir = $gallery->getConfig('data.gallery.base');
1315              $dataDir=preg_replace("/\//","\\/",$dataDir);
1316              if(preg_match("/$dataDir(.*)/", $watermark, $matches)) {
1317                $watermark = $matches[1];
1318              }
1319
1320              /* General debug output */
1321              if(!strcmp($debugOutput,"true")) {
1322                print "\n<h2>Watermark Operation</h2>\n";
1323                print "watermarkImage: $watermarkImage <br>\n";
1324                print "watermarkTmpImage: $watermark <br>\n";
1325                print "watermarkMimeType: $watermarkMimeType <br>\n";
1326                print "watermarkWidth: $watermarkWidth <br>\n";
1327                print "watermarkHeight: $watermarkHeight <br>\n";
1328                print "watermarkedWidth: $thumbnailWidth <br>\n";
1329                print "watermarkedHeight: $thumbnailHeight <br>\n";
1330              }
1331
1332              /* Apply the watermark image to the thumbnail */
1333              $tmpFile = $platform->tempnam($tmpDir, 'wmk_');
1334              list ($ret, $mimeType) = $toolkit->performOperation(
1335                                                                  $mimeType, 'composite', $newTmpFile, $tmpFile,
1336                                                                  array($watermark, $watermarkMimeType,
1337                                                                        $watermarkWidth, $watermarkHeight,
1338                                                                        $watermarkAlignment, 0, 0));
1339
1340              /* Check the return code of the composite operation */
1341              if ($ret) {
1342                return array($ret->wrap(__FILE__, __LINE__,
1343                                        "Unable to apply watermark to the video thumbnail image"), null);
1344              }
1345
1346              if(!strcmp($debugOutput,"true")) {
1347                print "\nwatermarked Image: $tmpFile <br>";
1348                print "<hr>";
1349              }
1350
1351              /* Update the path of our thumbnail to point to the new watermarked thumbnail instead */
1352              $newTmpFile = $tmpFile;
1353
1354            }
1355
1356            /* Make the gallery2 call to add this item to the album */
1357            list ($ret, $newItem) = GalleryCoreApi::addItemToAlbum($newTmpFile,
1358                                                                   $fileName,
1359                                                                   $title,
1360                                                                   $summary,
1361                                                                   $description,
1362                                                                   $mimeType,
1363                                                                   $item->getId());
1364
1365            if ($ret) {
1366                return array($ret, null, null);
1367            }
1368
1369            $status['addedFiles'][] = array('fileName' => $url,
1370                                            'id' => $newItem->getId(),
1371                                            'warnings' => array());
1372
1373            if(!strcmp($debugOutput,"true")) {
1374                print "\n<br><br><h2>Video Successfully Added to your Gallery Album</h2><br><br><hr>";
1375            }
1376        }
1377
1378        /* Keep the tmpfiles around if we are in debug mode. Otherwise, remove them. */
1379        if(!strcmp($debugOutput,"false")) {
1380          @$platform->unlink($tmpFile);
1381          @$platform->unlink($newTmpFile);
1382        }
1383
1384    }
1385
1386    return array(null, $error, $status);
1387  }
1388
1389  /**
1390   * A simple function to resolve the value of a parameter from
1391   * the default or override value if it exists, or set it
1392   * to the default passed as an argument.
1393   */
1394  function getParameter($params, $name, $default="") {
1395    if(isset($params['override'][$name])) {
1396      /* print "override $name = ".$params['override'][$name]."<br>"; */
1397      return($params['override'][$name]);
1398    } else if(isset($params['default'][$name])) {
1399      /* print "default $name = ".$params['default'][$name] ."<br>"; */
1400      return($params['default'][$name]);
1401    } else {
1402      /* print "$name = $default <br>"; */
1403      return($default);
1404    }
1405  }
1406
1407  /**
1408   * A simple function to get the headers only (no body) for a given URL
1409   * This was taken from GalleryCoreApi::requestWebPage
1410   */
1411  function fetchWebFileHeaders($url, $requestHeaders=array()) {
1412      global $gallery;
1413
1414      $requestMethod='GET';
1415      $requestBody='';
1416
1417      /* Convert illegal characters */
1418      $url = str_replace(' ', '%20', $url);
1419
1420      /* Unescape ampersands, since if the URL comes from form input it will be escaped */
1421      $url = str_replace('&amp;', '&', $url);
1422
1423      $platform =& $gallery->getPlatform();
1424
1425      $urlComponents = parse_url($url);
1426      if (empty($urlComponents['port'])) {
1427          $urlComponents['port'] = 80;
1428      }
1429      if (empty($urlComponents['path'])) {
1430          $urlComponents['path'] = '/';
1431      }
1432
1433      $handle = @$platform->fsockopen(
1434                                      $urlComponents['host'], $urlComponents['port'], $errno, $errstr, 5);
1435      if (empty($handle)) {
1436          $gallery->debug("Error $errno: '$errstr' requesting $url");
1437          return array(null, null, null);
1438      }
1439
1440      $requestUri = $urlComponents['path'];
1441      if (!empty($urlComponents['query'])) {
1442          $requestUri .= '?' . $urlComponents['query'];
1443      }
1444      $headerLines = array('Host: ' . $urlComponents['host']);
1445      foreach ($requestHeaders as $key => $value) {
1446          $headerLines[] = $key . ': ' . $value;
1447      }
1448
1449      $success = $platform->fwrite($handle, sprintf("%s %s HTTP/1.0\r\n%s\r\n\r\n%s",
1450                                                    $requestMethod,
1451                                                    $requestUri,
1452                                                    implode("\r\n", $headerLines),
1453                                                    $requestBody));
1454      if (!$success) {
1455          /* Zero bytes written or false was returned */
1456          $gallery->debug(
1457                          "fwrite failed in requestWebPage($url)" . ($success === false ? ' - false' : ''));
1458          return array(null, null, null);
1459      }
1460      $platform->fflush($handle);
1461
1462
1463      /*
1464       * Read the status line.  fgets stops after newlines.  The first line is the protocol
1465       * version followed by a numeric status code and its associated textual phrase.
1466       */
1467      $responseStatus = trim($platform->fgets($handle, 4096));
1468      if (empty($responseStatus)) {
1469          $gallery->debug('Empty http response code, maybe timeout');
1470          return array(null, null, null);
1471      }
1472
1473      /* Read the headers */
1474      $responseHeaders = array();
1475      while (!$platform->feof($handle)) {
1476          $line = trim($platform->fgets($handle, 4096));
1477          if (empty($line)) {
1478              break;
1479          }
1480
1481          /* Normalize the line endings */
1482          $line = str_replace("\r", '', $line);
1483
1484          list ($key, $value) = explode(':', $line, 2);
1485          if (isset($responseHeaders[$key])) {
1486              if (!is_array($responseHeaders[$key])) {
1487                $responseHeaders[$key] = array($responseHeaders[$key]);
1488              }
1489              $responseHeaders[$key][] = trim($value);
1490          } else {
1491              $responseHeaders[$key] = trim($value);
1492          }
1493      }
1494      $platform->fclose($handle);
1495
1496      if(preg_match("/Not found/i", $responseStatus)) {
1497          $success = 0;
1498      }
1499
1500      //print "success: $success <br>responseStatus: $responseStatus <br>responseHeaders: $responseHeaders <br>";
1501
1502      return array($success, $responseStatus, $responseHeaders);
1503  }
1504
1505  /**
1506   * @see ItemAdd:loadTemplate
1507   */
1508  function loadTemplate(&$template, &$form, $item) {
1509     global $gallery;
1510
1511     if ($form['formName'] != 'ItemAddEmbedVideo') {
1512         /* First time around, load the form with item data */
1513         $form['webPage'] = '';
1514         $form['formName'] = 'ItemAddEmbedVideo';
1515     }
1516
1517     $session =& $gallery->getSession();
1518
1519     $template->setVariable('ItemAddEmbedVideo', $ItemAddEmbedVideo);
1520
1521     return array(null,
1522                  'modules/embedvideo/templates/ItemAddEmbedVideo.tpl',
1523                  'modules_embedvideo');
1524  }
1525
1526  /**
1527   * @see ItemAddPlugin::getTitle
1528   */
1529  function getTitle() {
1530     list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'embedvideo');
1531     if ($ret) {
1532         return array($ret, null);
1533     }
1534
1535     return array(null, $module->translate('Embed Video'));
1536  }
1537
1538 }
1539 ?>