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, $youtubeDevId;
  71            global $width, $height, $externalFlvPlayer, $externalFlvPlayerVars;
  72            global $flvThumbnail, $useRemoteSize, $autoStart;
  73            global $watermarkVideos, $watermarkImage, $watermarkAlignment;
  74
  75            /* Find out what value our parameters should have by looking to see if they
  76             * are defined in our overrides section or default section. If they are not
  77             * defined in either of these 2 places, pass in a default value to set them to
  78             */
  79            $debugOutput = $this->getParameter($ItemAddEmbedVideo, 'debugOutput', "false");
  80            $useInternalFlvPlayer = $this->getParameter($ItemAddEmbedVideo, 'useInternalFlvPlayer', "true");
  81            $youtubeDevId = $this->getParameter($ItemAddEmbedVideo, 'youtubeDevId', "");
  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
  96            /* Print our stored/set Parameters */
  97            if(!strcmp($debugOutput,"true")) {
  98              print "\n<hr>";
  99              print "<h2>Variable Parameters</h2>\n";
 100              print "debugOutput=$debugOutput<br>\n";
 101              print "useInternalFlvPlayer=$useInternalFlvPlayer<br>\n";
 102              print "youtubeDevId=$youtubeDevId<br>\n";
 103              print "youtubeShowRelated=$youtubeShowRelated<br>\n";
 104              print "width=$width<br>\n";
 105              print "height=$height<br>\n";
 106              print "externalFlvPlayer=$externalFlvPlayer<br>\n";
 107              print "externalFlvPlayerVars=$externalFlvPlayerVars<br>\n";
 108              print "flvThumbnail=$flvThumbnail<br>\n";
 109              print "useRemoteSize=$useRemoteSize<br>\n";
 110              print "autoStart=$autoStart<br>\n";
 111              print "watermarkVideos=$watermarkVideos<br>\n";
 112              print "watermarkImage=$watermarkImage<br>\n";
 113              print "watermarkAlignment=$watermarkAlignment<br>\n";
 114              print "wordwrapSummary=$wordwrapSummary<br>\n";
 115              print "wordwrapDescription=$wordwrapDescription<br>\n";
 116              print "<hr>\n";
 117            }
 118
 119            /* Store other string constants we'll use later */
 120
 121            /* youtube */
 122            $youtubeUrlPattern="youtube.com";
 123            $youtubeApiUrl="http://www.youtube.com/api2_rest";
 124            $youtubeThumbnailUrl="http://img.youtube.com/vi/";
 125            /* We can't extract the server size from youtube */
 126            $youtubeWidth="425";
 127            $youtubeHeight="350";
 128
 129            /* google */
 130            $googleUrlPattern="video.google.com";
 131            $googlePlayer="http://video.google.com/googleplayer.swf";
 132            /* We can't extract the server size from google video */
 133            $googleWidth="400";
 134            $googleHeight="326";
 135
 136            /* yahoo */
 137            $yahooUrlPattern="video.yahoo.com";
 138            $yahooThumbnailUrl="http://thmg01.video.search.yahoo.com/image/";
 139
 140            /* metacafe */
 141            $metacafeUrlPattern="metacafe.com";
 142            $metacafeThumbnailUrl="http://www.metacafe.com/thumb/";
 143
 144            /* revver */
 145            $revverUrlPattern="revver.com";
 146            $revverThumbnailUrl="http://frame.revver.com/frame/120x90/";
 147
 148            /* dailymotion */
 149            $dailymotionUrlPattern="dailymotion.com";
 150            $dailymotionThumbnailUrl="http://www.dailymotion.com/thumbnail/160x120/video/";
 151
 152            /* divshare */
 153            $divshareUrlPattern="divshare.com";
 154            $divshareThumbnailUrl="http://www.divshare.com/direct/video_thumb/";
 155
 156            /* stickam */
 157            $stickamUrlPattern="stickam.com";
 158            $stickamThumbnailUrl="http://static.stickam.com/";
 159
 160            /* myspace */
 161            $myspaceUrlPattern="vids.myspace.com";
 162            $myspaceUrlPattern2="myspacetv.com";
 163            $myspaceThumbnailUrl="http://mediaservices.myspace.com/services/rss.ashx?type=video&videoID=";
 164
 165            /* Gallery2 specific paths and variables */
 166            $urlGenerator =& $gallery->getUrlGenerator();
 167            $gallery2_url = $urlGenerator->getCurrentUrlDir();
 168            $gallery2_flv_thumbnail = "modules/embedvideo/images/G2video_thumbnail.jpg";
 169            $gallery2_video_watermark = "modules/embedvideo/images/G2video_watermark1.png";
 170            $gallery2_flv_player = "modules/flashvideo/lib/G2flv.swf";
 171
 172            /* Store the passed URL in a shorter local variable */
 173            $url = $form['webPage']['URL'];
 174
 175            /*
 176             *****************************
 177             * Embed a Youtube Video
 178             *****************************
 179             */
 180            if(preg_match("/$youtubeUrlPattern/",$url)) {
 181
 182                /* Make sure we can find a video_id in the URL */
 183                $extra_params = "";
 184                if(preg_match("/watch\?v=(.*?)(&\S+=\S+)/",$url,$matches)) {
 185                    $video_id = $matches[1];
 186                    $extra_params = $matches[2];
 187                } else if (preg_match("/watch\?v=(.*)/",$url,$matches)) {
 188                    $video_id = $matches[1];
 189                } else {
 190                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 191                                 "Unable to extract video id from url: $url"),null,null);
 192                }
 193
 194                /* If extra params were given, handle them here */
 195                if(strcmp($extra_params,"")) {
 196                  /* Handle the HD format information */
 197                  if(preg_match("/fmt=(\d+)/",$extra_params,$matches)) {
 198                    $extra_params="&ap=%2526fmt%3D".$matches[1];
 199                  }
 200                }
 201
 202                if(!strcmp($debugOutput,"true")) {
 203                    print "<h2>URL Parsing Results</h2>";
 204                    print "video_id: $video_id<br>";
 205                    print "extra_embed_params: $extra_params<br>";
 206                    print "<hr>";
 207                }
 208
 209                /* If we have a valid youtube developer id, use that to get information about the video */
 210                /* Otherwise, just parse it directly from the HTML page */
 211                $dev_id = $youtubeDevId;
 212                if(!preg_match("/\w+/",$dev_id)) {
 213                  /* No developer ID found. Proceed with direct page parsing. */
 214
 215                  /* Grab the contents of the webpage used to display the video on video.google.com */
 216                  list ($successfullyCopied, $contents, $response, $headers) =
 217                    GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 218                  if (!$successfullyCopied) {
 219                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 220                                                       "Unable to get video information at url: $url - $response"),NULL,NULL);
 221                  }
 222
 223                  /* Extract the summary from the webpage contents */
 224                  preg_match('/<meta name="description" content="(.+?)">/i', $contents, $matches);
 225                  $summary=$matches[1];
 226
 227                  /* Extract the title from the webpage contents */
 228                  preg_match('/<meta name="title" content="(.+?)">/i', $contents, $matches);
 229                  $title=$matches[1];
 230
 231                  /* Extract the thumbnail URL from the webpage contents */
 232                  $thumbnail=$youtubeThumbnailUrl.$video_id."/default.jpg";
 233
 234                  /* Determine if the video should autoplay or not based on the autoStart parameter */
 235                  $autoStartStr="";
 236                  if(!strcmp($autoStart,"true")) {
 237                    $autoStartStr="&autoplay=1";
 238                  } else {
 239                    $autoStartStr="&autoplay=0";
 240                  }
 241
 242                  /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 243                  $youtubeShowRelatedStr="";
 244                  if(!strcmp($youtubeShowRelated,"false")) {
 245                    $youtubeShowRelatedStr="&rel=0";
 246                  } else {
 247                    $youtubeShowRelatedStr="&rel=1";
 248                  }
 249
 250                  /* Format the description to hold a reference to the embedded video */
 251                  if(preg_match('/id=\"embed_code\".+?value=\'(.+?)\'/', $contents, $matches)) {
 252                    $description=$matches[1];
 253                    $description=preg_replace("/&quot;/","'",$description);
 254                    $description=preg_replace("/&lt;/","<",$description);
 255                    $description=preg_replace("/&gt;/",">",$description);
 256                    $description=preg_replace("/&amp;/","&",$description);
 257                    $description=preg_replace("/$video_id/",$video_id.$autoStartStr.$youtubeShowRelatedStr,$description);
 258                    $description=preg_replace("/$video_id/",$video_id.$extra_params,$description);
 259                    if(!strcmp($useRemoteSize,"false")) {
 260                      $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 261                      $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 262                    }
 263                  } else {
 264                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 265                           "Unable to extract embedded video information from url: $url"),NULL,NULL);
 266                  }
 267
 268                } else {
 269                  /* We found a valid developer ID. Proceed with API calls. */
 270
 271                  /* Youtube api feed */
 272                  $feed = $youtubeApiUrl.'?method=youtube.videos.get_details';
 273                  $feed.= "&dev_id=$dev_id&video_id=$video_id";
 274
 275                  /* Get the youtube xml feed as a string data source */
 276                  list ($successfullyCopied, $xml, $response, $headers) =
 277                    GalleryCoreApi::fetchWebPage($feed, $extraHeaders);
 278                  if (!$successfullyCopied) {
 279                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 280                                                       "Unable to get video information at url: $url - $response"),null,null);
 281                  }
 282
 283                  if(preg_match("/This video is private/",$xml)) {
 284                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 285                                                       "Unable to retrieve video information from youtube.".
 286                                                       "You cannot embed a private youtube video: $url"),null,null);
 287                  }
 288
 289                  if(!strcmp($debugOutput,"true")) {
 290                    print "\n<h2>Youtube XML Dump</h2>";
 291                    print "$xml";
 292                    print "<hr>";
 293                  }
 294
 295                  /* Extract certain information from the xml feed */
 296                  preg_match_all("/\<title\>(.+?)\<\/title\>/smi",$xml, $title);
 297                  preg_match_all("/\<description\>(.+?)\<\/description\>/smi",$xml, $description);
 298                  preg_match_all("/\<thumbnail_url\>(.+?)\<\/thumbnail_url\>/smi",$xml, $thumbnail);
 299
 300                  array_shift($title);
 301                  array_shift($thumbnail);
 302                  array_shift($description);
 303
 304                  /* Replace html characters. More can be added but this seems to work */
 305                  for($i=0;$i<count($description[0]);$i++){
 306                    $description[0][$i] = preg_replace("/&#60;/","<",$description[0][$i]);
 307                    $description[0][$i] = html_entity_decode($description[0][$i],ENT_QUOTES);
 308                  }
 309
 310                  /* Store the information found in some local variables */
 311                  $title = $title[0][0];
 312                  $summary = $description[0][0];
 313                  $thumbnail = $thumbnail[0][0];
 314
 315                  /* Determine what our width and height should be based on our useRemoteSize parameter */
 316                  if(!strcmp($useRemoteSize,"true")) {
 317                    $width = $youtubeWidth;
 318                    $height = $youtubeHeight;
 319                  }
 320
 321                  /* Determine if the video should autoplay or not based on the autoStart parameter */
 322                  $autoStartStr="";
 323                  if(!strcmp($autoStart,"true")) {
 324                    $autoStartStr="&autoplay=1";
 325                  }
 326
 327                  /* Determine if the video should show related videos or not based on the youtubeShowRelated parameter */
 328                  $youtubeShowRelatedStr="";
 329                  if(!strcmp($youtubeShowRelated,"false")) {
 330                    $youtubeShowRelatedStr="&rel=0";
 331                  }
 332
 333                  /* Format the description to hold a reference to the embedded video */
 334                  $description = '<object width="'.$width.'" height="'.$height.'">';
 335                  $description.= '<param name="movie" ';
 336                  $description.= 'value="http://www.youtube.com/v/'.$video_id.$extra_params.'"></param>';
 337                  $description.= '<param name="wmode" value="transparent"></param>';
 338                  $description.= '<embed src="http://www.youtube.com/v/';
 339                  $description.= $video_id.$extra_params.$autoStartStr.$youtubeShowRelatedStr;
 340                  $description.= '" type="application/x-shockwave-flash" wmode="transparent" ';
 341                  $description.= 'width="'.$width.'" height="'.$height.'"></embed></object>';
 342                }
 343            /*
 344             **********************************
 345             * Embed a Google Video
 346             **********************************
 347             */
 348            } else if(preg_match("/$googleUrlPattern/",$url)) {
 349
 350                /* Make sure we can extract a docID */
 351                if(preg_match("/docid=(.*)/",$url,$matches)) {
 352                    $doc_id = $matches[1];
 353                } else {
 354                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 355                                 "Unable to extract doc id from url: $url"),null,null);
 356                }
 357
 358                /* Grab the contents of the webpage used to display the video on video.google.com */
 359                list ($successfullyCopied, $contents, $response, $headers) =
 360                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 361                if (!$successfullyCopied) {
 362                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 363                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 364                }
 365
 366                /* Extract the summary from the webpage contents */
 367                //print "contents: $contents <br>";
 368                preg_match('/<meta name="description" content="(.+?)\. \w+ \d+, \d+.*">/i',
 369                           $contents, $matches);
 370                $summary=$matches[1];
 371
 372                /* Extract the title from the webpage contents */
 373                $title="Unknown";
 374                if(preg_match('/<title>(.+?)\s+- Google Video<\/title>/i', $contents, $matches)) {
 375                  $title=$matches[1];
 376                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 377                  $title=$matches[1];
 378                }
 379
 380                /* Extract the thumbnail URL from the webpage contents */
 381                preg_match('/<img src="(http:\/\/video\.google\.com\/ThumbnailServer2.+?)" /i',
 382                           $contents, $matches);
 383                $thumbnail=$matches[1];
 384                $thumbnail=preg_replace("/offsetms=0/","offsetms=0",$thumbnail);
 385
 386                /* Determine what our width and height should be based on our useRemoteSize parameter */
 387                if(!strcmp($useRemoteSize,"true")) {
 388                  $width = $googleWidth;
 389                  $height = $googleHeight;
 390                }
 391
 392                /* Determine if the video should autoplay or not based on the autoStart parameter */
 393                $autoStartStr="";
 394                if(!strcmp($autoStart,"true")) {
 395                  $autoStartStr="&autoplay=1";
 396                }
 397
 398                /* Format the description to hold a reference to the embedded video */
 399                $description = '<embed ';
 400                $description.= 'style="width:'.$width.'px; height:'.$height.'px;" id="VideoPlayback" ';
 401                $description.= 'type="application/x-shockwave-flash" ';
 402                $description.= 'src="'.$googlePlayer.'?docId='.$doc_id.$autoStartStr.'" flashvars=""> ';
 403                $description.= '</embed>';
 404
 405            /*
 406             **********************************
 407             * Embed a Yahoo Video
 408             **********************************
 409             * TODO: The autoStart parameter doesn't work with the yahoo video player
 410             */
 411            } else if(preg_match("/$yahooUrlPattern/",$url)) {
 412
 413                /* Make sure we can extract a vidID */
 414                if(preg_match("/vid=(.*)/",$url,$matches)) {
 415                    $vid_id = $matches[1];
 416                } else {
 417                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 418                                 "Unable to extract vid id from url: $url"),null,null);
 419                }
 420
 421                /* Grab the contents of the webpage used to display the video on video.google.com */
 422                list ($successfullyCopied, $contents, $response, $headers) =
 423                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 424                if (!$successfullyCopied) {
 425                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 426                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 427                }
 428
 429                /* Extract the summary from the webpage contents */
 430                preg_match('/Description:<\/em><p>(.+?)<\/p>/', $contents, $matches);
 431                $summary=$matches[1];
 432
 433                /* Extract the title from the webpage contents */
 434                $title="Unknown";
 435                if(preg_match('/<title>(.+?)\s+- Yahoo! Video<\/title>/i', $contents, $matches)) {
 436                  $title=$matches[1];
 437                } else if(preg_match('/<title>(.+?)<\/title>/i', $contents, $matches)) {
 438                  $title=$matches[1];
 439                }
 440
 441                /* Build the thumbnail URL from the vid_id */
 442                $thumbnail=$yahooThumbnailUrl.$vid_id."_01";
 443
 444                /* Format the description to hold a reference to the embedded video */
 445                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 446                  $description=$matches[1];
 447                  if(!strcmp($useRemoteSize,"false")) {
 448                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 449                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 450                  }
 451                } else {
 452                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 453                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 454                }
 455
 456            /*
 457             **********************************
 458             * Embed a MetaCafe Video
 459             **********************************
 460             */
 461            } else if(preg_match("/$metacafeUrlPattern/",$url)) {
 462
 463                /* Make sure we can extract a itemID */
 464                if(preg_match("/\/watch\/(.+?)\/(.+?)/",$url,$matches)) {
 465                    $item_id = $matches[1];
 466                } else {
 467                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 468                                 "Unable to extract item id from url: $url"),null,null);
 469                }
 470
 471                /* Grab the contents of the webpage used to display the video on video.google.com */
 472                list ($successfullyCopied, $contents, $response, $headers) =
 473                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 474                if (!$successfullyCopied) {
 475                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 476                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 477                }
 478
 479                /* Extract the summary from the webpage contents */
 480                preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 481                $summary=$matches[1];
 482
 483                /* Extract the title from the webpage contents */
 484                preg_match('/<title>(.+?)<\/title>/i', $contents, $matches);
 485                $title=$matches[1];
 486
 487                /* Build the thumbnail URL from the item_id */
 488                $thumbnail=$metacafeThumbnailUrl.$item_id.".jpg";
 489
 490                /* Format the description to hold a reference to the embedded video */
 491                if(preg_match('/(embed src.+?\/embed)/', $contents, $matches)) {
 492                  $description="<".$matches[1];
 493                  $description=preg_replace("/&quot;/","'",$description);
 494                  if(!strcmp($useRemoteSize,"false")) {
 495                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 496                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 497                  }
 498                  if(!strcmp($autoStart,"true")) {
 499                    $description=preg_replace("/\.swf/",".swf?playerVars=autoPlay=yes",$description);
 500                  }
 501                  $description.= "</embed>";
 502                } else {
 503                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 504                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 505                }
 506
 507            /*
 508             **********************************
 509             * Embed a Revver Video
 510             **********************************
 511             * TODO: The autoStart parameter doesn't work with the yahoo video player
 512             */
 513            } else if(preg_match("/$revverUrlPattern/",$url)) {
 514
 515                /* Make sure we can extract a itemID */
 516                if(preg_match("/\/watch\/(.+)/",$url,$matches)) {
 517                    $item_id = $matches[1];
 518                    $item_id=preg_replace("/\/$/","",$item_id);
 519                } else {
 520                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 521                                 "Unable to extract item id from url: $url"),null,null);
 522                }
 523
 524                /* Grab the contents of the webpage used to display the video on video.google.com */
 525                list ($successfullyCopied, $contents, $response, $headers) =
 526                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 527                if (!$successfullyCopied) {
 528                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 529                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 530                }
 531
 532                /* Extract the summary from the webpage contents */
 533                if(preg_match('/"video_description">(.+?)<\/p>/i', $contents, $matches)) {
 534                  $summary=$matches[1];
 535                }
 536                if(preg_match('/"video_description">(.+)/i', $contents, $matches)) {
 537                  $summary=$matches[1];
 538                }
 539
 540                /* Extract the title from the webpage contents */
 541                preg_match('/digg_title = \'(.+?)\'/i', $contents, $matches);
 542                $title=$matches[1];
 543
 544                /* Build the thumbnail URL from the item_id */
 545                $thumbnail=$revverThumbnailUrl.$item_id.".jpg";
 546
 547                /* Format the description to hold a reference to the embedded video */
 548                if(preg_match('/<input class.+?(script src.+?\/script)/', $contents, $matches)) {
 549                  $description="<".$matches[1];
 550                  if(!strcmp($useRemoteSize,"false")) {
 551                    $description=preg_replace("/width:\d+/","width:".$width,$description);
 552                    $description=preg_replace("/height:\d+/","height:".$height,$description);
 553                  }
 554                  if(!strcmp($autoStart,"true")) {
 555                    preg_match('/(height:\d+)/',$description,$matches);
 556                    $height=$matches[1];
 557                    $description=preg_replace("/$height/",$height.";autoplay:true",$description);
 558                  }
 559                  $description.= ">";
 560                } else {
 561                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 562                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 563                }
 564
 565            /*
 566             **********************************
 567             * Embed a DailyMotion Video
 568             **********************************
 569             * TODO: The autoStart parameter doesn't work with the yahoo video player
 570             */
 571            } else if(preg_match("/$dailymotionUrlPattern/",$url)) {
 572
 573                /* Make sure we can extract a itemID */
 574                if(preg_match("/\/video\/(.+)/",$url,$matches)) {
 575                    $item_id = $matches[1];
 576                    $item_id=preg_replace("/\/$/","",$item_id);
 577                } else {
 578                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 579                                 "Unable to extract item id from url: $url"),null,null);
 580                }
 581
 582                /* Grab the contents of the webpage used to display the video on video.google.com */
 583                list ($successfullyCopied, $contents, $response, $headers) =
 584                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 585                if (!$successfullyCopied) {
 586                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 587                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 588                }
 589
 590                /* Extract the summary from the webpage contents */
 591                preg_match('/<div class="description\s+foreground">(.+?)<\/div>/i', $contents, $matches);
 592                $summary=$matches[1];
 593
 594                /* Extract the title from the webpage contents */
 595                preg_match('/<meta name="title" content="Dailymotion : (.+?)" \/>/i', $contents, $matches);
 596                $title=htmlentities($matches[1], ENT_QUOTES, "UTF-8");
 597
 598                /* Build the thumbnail URL from the item_id */
 599                $thumbnail=$dailymotionThumbnailUrl.$item_id;
 600
 601                /* Format the description to hold a reference to the embedded video */
 602                if(preg_match('/<textarea id="video_player_embed_code_text".+?>(.+?)<\/textarea>/', $contents, $matches)) {
 603                  $description=$matches[1];
 604                  $description=preg_replace("/&quot;/","'",$description);
 605                  $description=preg_replace("/&lt;/","<",$description);
 606                  $description=preg_replace("/&gt;/",">",$description);
 607                  if(!strcmp($useRemoteSize,"false")) {
 608                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 609                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 610                  }
 611                } else {
 612                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 613                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 614                }
 615
 616            /*
 617             **********************************
 618             * Embed a DivShare Video
 619             **********************************
 620             */
 621            } else if(preg_match("/$divshareUrlPattern/",$url)) {
 622
 623                /* Make sure we can extract a itemID */
 624                if(preg_match("/\/download\/(.+)/",$url,$matches)) {
 625                    $item_id = $matches[1];
 626                    $item_id=preg_replace("/\/$/","",$item_id);
 627                } else {
 628                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 629                                 "Unable to extract item id from url: $url"),null,null);
 630                }
 631
 632                /* Grab the contents of the webpage used to display the video on video.google.com */
 633                list ($successfullyCopied, $contents, $response, $headers) =
 634                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 635                if (!$successfullyCopied) {
 636                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 637                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 638                }
 639
 640                /* Extract the summary from the webpage contents */
 641                //preg_match('/<meta name="description" content="(.+?)" \/>/i', $contents, $matches);
 642                //$summary=$matches[1];
 643                // Right now, the description is a plug for divshare, nothing user specific about it
 644                $summary="";
 645
 646                /* Extract the title from the webpage contents */
 647                preg_match('/<title>(.+?) - Divshare<\/title>/i', $contents, $matches);
 648                $title=$matches[1];
 649
 650                /* Build the thumbnail URL from the item_id */
 651                $thumbnail=$divshareThumbnailUrl.$item_id;
 652
 653                /* Format the description to hold a reference to the embedded video */
 654                if(preg_match('/(<embed src.+?<\/embed>)/', $contents, $matches)) {
 655                  $description=$matches[1];
 656                  if(!strcmp($useRemoteSize,"false")) {
 657                    $description=preg_replace("/width=\"\d+\"/","width=\"".$width."\"",$description);
 658                    $description=preg_replace("/height=\"\d+\"/","height=\"".$height."\"",$description);
 659                  }
 660                } else {
 661                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 662                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 663                }
 664
 665            /*
 666             **********************************
 667             * Embed a StickAm Video
 668             **********************************
 669             */
 670            } else if(preg_match("/$stickamUrlPattern/",$url)) {
 671
 672                /* Make sure we can extract a itemID */
 673                if(preg_match("/mId=(.+)/",$url,$matches)) {
 674                    $item_id = $matches[1];
 675                    $item_id=preg_replace("/\/$/","",$item_id);
 676                } else {
 677                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 678                                 "Unable to extract item id from url: $url"),null,null);
 679                }
 680
 681                /* Grab the contents of the webpage used to display the video on video.google.com */
 682                $url=preg_replace("/&amp;/","&",$url);
 683                list ($successfullyCopied, $contents, $response, $headers) =
 684                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 685                if (!$successfullyCopied) {
 686                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 687                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 688                }
 689
 690                /* Extract the summary from the webpage contents */
 691                preg_match('/<meta name="description" content="(.+?)"\/>/i', $contents, $matches);
 692                $summary=$matches[1];
 693
 694                /* Extract the title from the webpage contents */
 695                preg_match('/<meta name="title" content="(.+?)">/i', $contents, $matches);
 696                $title=$matches[1];
 697
 698                /* Build the thumbnail URL from the item_id */
 699                if(preg_match('/movieName=(.+?)&userId=/i', $contents, $matches)) {
 700                  $thumbnail_url=$matches[1];
 701                  $thumbnail_url=preg_replace("/%2F/","/",$thumbnail_url);
 702                  $thumbnail=$stickamThumbnailUrl.$thumbnail_url.".jpg";
 703                } else {
 704                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 705                         "Unable to extract thumbnail from url: $url"),NULL,NULL);
 706                }
 707
 708                /* Format the description to hold a reference to the embedded video */
 709                if(preg_match('/input type.+?'.$item_id.'.+?value="(.+?)"/', $contents, $matches)) {
 710                  $description=$matches[1];
 711                  $description=preg_replace("/&quot;/","'",$description);
 712                  $description=preg_replace("/&lt;/","<",$description);
 713                  $description=preg_replace("/&gt;/",">",$description);
 714                  if(!strcmp($useRemoteSize,"false")) {
 715                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 716                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 717                  }
 718                } else {
 719                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 720                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 721                }
 722
 723            /*
 724             **********************************
 725             * Embed a Myspace Video
 726             **********************************
 727             */
 728            } else if(preg_match("/($myspaceUrlPattern|$myspaceUrlPattern2)/",$url)) {
 729
 730                /* Make sure we can extract a itemID */
 731                if(preg_match("/videoid=(.+)/i",$url,$matches)) {
 732                    $video_id = $matches[1];
 733                    $video_id=preg_replace("/\/$/","",$video_id);
 734                } else {
 735                    return array(GalleryCoreApi::error(ERROR_BAD_PARAMETER,__FILE__,__LINE__,
 736                                 "Unable to extract video id from url: $url"),null,null);
 737                }
 738
 739                /* Grab the contents of the webpage used to display the video on video.google.com */
 740                list ($successfullyCopied, $contents, $response, $headers) =
 741                  GalleryCoreApi::fetchWebPage($url, $extraHeaders);
 742                if (!$successfullyCopied) {
 743                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 744                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 745                }
 746
 747                /* Extract the summary from the webpage contents */
 748                preg_match('/class="description" id="vid_description">(.+?)<\/div>/i', $contents, $matches);
 749                $summary=$matches[1];
 750
 751                /* Extract the title from the webpage contents */
 752                preg_match('/<h1>(.+?)<\/h1>/i', $contents, $matches);
 753                $title=$matches[1];
 754
 755                /* Build the thumbnail URL from the item_id */
 756                $video_info_url=$myspaceThumbnailUrl.$video_id;
 757                list ($successfullyCopied, $video_info, $response, $headers) =
 758                  GalleryCoreApi::fetchWebPage($video_info_url, $extraHeaders);
 759                if (!$successfullyCopied) {
 760                    return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 761                                 "Unable to get video information at url: $url - $response"),NULL,NULL);
 762                }
 763                if(preg_match('/thumbnail url="(.+?)"/',$video_info, $matches)) {
 764                  $thumbnail = $matches[1];
 765                } else {
 766                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 767                         "Unable to extract thumbnail information from url: $url"),NULL,NULL);
 768                }
 769
 770                /* Format the description to hold a reference to the embedded video */
 771                if(preg_match('/(&lt;embed src.+?\/embed&gt;)/', $contents, $matches)) {
 772                  $description=$matches[1];
 773                  $description=preg_replace("/&quot;/","'",$description);
 774                  $description=preg_replace("/&lt;/","<",$description);
 775                  $description=preg_replace("/&gt;/",">",$description);
 776                  if(!strcmp($useRemoteSize,"false")) {
 777                    $description=preg_replace("/width='\d+'/","width='".$width."'",$description);
 778                    $description=preg_replace("/height='\d+'/","height='".$height."'",$description);
 779                  }
 780                } else {
 781                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 782                         "Unable to extract embedded video information from url: $url"),NULL,NULL);
 783                }
 784
 785            /*
 786             **********************************
 787             * Embed a remote .swf file
 788             **********************************
 789             */
 790            } else if(preg_match("/.*\/(.+?)\.swf/i",$url,$matches)) {
 791
 792                /* Set the title and summary to the name of the file */
 793                $title = $matches[1];
 794                $summary = $matches[1];
 795
 796                /*
 797                 * Set the thumbnail to some generic jpg image,
 798                 * since we can't extract it from the remote swf file.
 799                 * If no parameter is set, set it to a default value.
 800                 */
 801                if(preg_match("/\w+/", $flvThumbnail)) {
 802                  $thumbnail = $flvThumbnail;
 803                } else {
 804                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 805                }
 806
 807                /*
 808                 * Check to make sure the URL to the remote swf file is valid
 809                 * (That the file exists at the URL given)
 810                 */
 811                list ($successfullyCopied, $response, $headers) =
 812                  $this->fetchWebFileHeaders($url, $extraHeaders);
 813                if (!$successfullyCopied) {
 814                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 815                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 816                }
 817
 818                /*
 819                 * Format the description to hold a reference to the embedded video
 820                 */
 821
 822                /* Format the description to hold a reference to the embedded video */
 823                $description ='<embed src="'.$url.'">';
 824
 825            /*
 826             **********************************
 827             * Embed a remote .flv file
 828             **********************************
 829             */
 830            } else if(preg_match("/.*\/(.+?)\.flv/i",$url,$matches)) {
 831
 832                /* Set the title and summary to the name of the file */
 833                $title = $matches[1];
 834                $summary = $matches[1];
 835
 836                /*
 837                 * Set the thumbnail to some generic jpg image,
 838                 * since we can't extract it from the remote flv file.
 839                 * If no parameter is set, set it to a default value.
 840                 */
 841                if(preg_match("/\w+/", $flvThumbnail)) {
 842                  $thumbnail = $flvThumbnail;
 843                } else {
 844                  $thumbnail = $gallery2_url.$gallery2_flv_thumbnail;
 845                }
 846
 847                /*
 848                 * Check to make sure the URL to the remote flv file is valid
 849                 * (That the file exists at the URL given)
 850                 */
 851                list ($successfullyCopied, $response, $headers) =
 852                  $this->fetchWebFileHeaders($url, $extraHeaders);
 853                if (!$successfullyCopied) {
 854                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
 855                               "Unable to find the video at url: $url - $response"),NULL,NULL);
 856                }
 857
 858                /*
 859                 * Format the description to hold a reference to the embedded video
 860                 * This reference will be embedded using the G2 internal player,
 861                 * or an external player if provided by the user.
 862                 */
 863                if(!strcmp($useInternalFlvPlayer,"false")) {
 864
 865                    /*
 866                     * The user has indicated they want to use an external flv player
 867                     * Make sure one is defined!
 868                     */
 869                    if(!preg_match("/\w+/",$externalFlvPlayer)) {
 870                        return array(GalleryCoreApi::error(ERROR_CONFIGURATION_REQUIRED,__FILE__,__LINE__,
 871                                    "Invalid/missing external player parameter"),null,null);
 872                    }
 873
 874                    /* Format the description to hold a reference to the embedded video */
 875                    $description ='<embed src="'.$externalFlvPlayer.'" ';
 876                    $description.= 'width="'.$width.'" height="'.$height.'" ';
 877                    $description.= 'bgcolor="#C0C0C0" allowfullscreen="true" ';
 878                    $description.= 'type="application/x-shockwave-flash" ';
 879                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer" ';
 880                    $description.= 'flashvars="file='.$url;
 881                    $description.= '&fullscreenpage='.$thumbnail;
 882                    $description.= '&linktarget=_Blank&image='.$thumbnail;
 883
 884                    if(!preg_match("/\w+/",$externalFlvPlayerVars)) {
 885                        /* Format the flashvars for the internal G2 flv player */
 886                        $description.= '&showdigits=true&autostart='.$autoStart.'&showfsbutton=true&';
 887                        $description.= '&repeat=false&lightcolor=0x9999FF';
 888                        $description.= '&backcolor=0x888888&frontcolor=0x000000"';
 889                    } else {
 890                        /* Format the flashvars for the external G2 flv player */
 891                        $description.= '&'.$externalFlvPlayerVars;
 892                    }
 893                    $description.=  ' />&nbsp;</p>';
 894
 895                /* Internal FLV player */
 896                } else {
 897                    /* Format the description to hold a reference to the embedded video */
 898                    $macromedia_url = "http://download.macromedia.com/pub/shockwave/cabs/flash/";
 899                    $description = '<script type="text/javascript">'."\n";
 900                    $description.= '// <![CDATA['."\n";
 901                    $description.= 'function divResize(id, nw, nh) {'."\n";
 902                    $description.= 'var obj = document.getElementById(id);'."\n";
 903                    $description.= 'obj.style.width = nw + "px";'."\n";
 904                    $description.= 'obj.style.height = nh + "px";'."\n";
 905                    $description.= '}'."\n";
 906                    $description.= '// ]]>'."\n";
 907                    $description.= '</script>'."\n";
 908                    $description.= '<div id="flashvideo" style="align:left;width:525px;height:392px">'."\n";
 909                    $description.= '<object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000"';
 910                    $description.= 'codebase="'.$macromedia_url.'swflash.cab#version=8,0,0,0"';
 911                    $description.= 'width="100%" height="100%" id="IFid1" class="ImageFrame_image">';
 912                    $description.= '<param name="movie" value="'.$gallery2_url.$gallery2_flv_player.'"/>';
 913                    $description.= '<param name="FlashVars" value="flvUrl='.$url;
 914                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 915                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 916                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal"/>';
 917                    $description.= '<param name="quality" value="high"/>';
 918                    $description.= '<param name="scale" value="noscale"/>';
 919                    $description.= '<param name="salign" value="lt"/>';
 920                    $description.= '<param name="wmode" value="transparent"/>';
 921                    $description.= '<param name="allowScriptAccess" value="always"/>';
 922                    $description.= '<embed src="'.$gallery2_url.$gallery2_flv_player.'" ';
 923                    $description.= 'flashvars="flvUrl='.$url;
 924                    $description.= '&Width='.$width.'&Height='.$height.'&title='.$title;
 925                    $description.= '&allowDl=true&thumbUrl='.$thumbnail.'&autoStart='.$autoStart;
 926                    $description.= '&langDownload=Download&langLarge=Large&langNormal=Normal" ';
 927                    $description.= 'type="application/x-shockwave-flash" ';
 928                    $description.= 'width="100%" height="100%" quality="high" scale="noscale" salign="lt" ';
 929                    $description.= 'wmode="transparent" allowScriptAccess="always" ';
 930                    $description.= 'pluginspage="http://www.macromedia.com/go/getflashplayer"/>';
 931                    $description.= '</object></div>';
 932                }
 933
 934           /*
 935            **********************************
 936            * Unsupported URL to embed
 937            **********************************
 938            */
 939            } else {
 940                return array(GalleryCoreApi::error(ERROR_UNSUPPORTED_FILE_TYPE,__FILE__,__LINE__,
 941                             "Unable to embed video from: $url"),null,null);
 942            }
 943
 944
 945            /*
 946            **********************************
 947            * Add the video to Gallery
 948            **********************************
 949            */
 950
 951            /* Get a local tmp file to save the thumbnail URL to */
 952            $tmpDir = $gallery->getConfig('data.gallery.tmp');
 953            $tmpFile = $platform->tempnam($tmpDir, 'add');
 954            $tmpFile.= ".jpg";
 955
 956            /* Fetch the thumbnail and save it to a local file */
 957            list ($successfullyCopied, $response, $headers) =
 958              GalleryCoreApi::fetchWebFile($thumbnail, $tmpFile, $extraHeaders);
 959            if (!$successfullyCopied) {
 960                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
 961                             "Unable to copy thumbnail from url: $thumbnail - $response"),null,null);
 962            }
 963
 964            /* Obtain the mimeType of the thumbnail */
 965            list ($ret, $mimeType) = GalleryCoreApi::getMimeType($tmpFile);
 966
 967            /* Set the filename for the item we want to add */
 968            $fileName = $title;
 969            $fileName = preg_replace("/\s+/","_",$fileName);
 970            $fileName = preg_replace("/'/","",$fileName);
 971            $fileName = preg_replace("/\"/","",$fileName);
 972            $fileName = preg_replace("/&#\d+;/","",$fileName);
 973
 974            /* Wordwrap the description or summary as appropriate */
 975            $description_summary = $summary;
 976
 977            if(strcmp($wordwrapSummary,"0")) {
 978              $summary = wordwrap($summary,$wordwrapSummary,"<br>",FALSE);
 979            }
 980
 981            if(strcmp($wordwrapDescription,"0")) {
 982              $description_summary = wordwrap($description_summary,$wordwrapDescription,"<br>",FALSE);
 983            }
 984
 985            /* Tack on the summary to the end of the description */
 986            $description.= "<br>$description_summary";
 987
 988            /* General debug output */
 989            if(!strcmp($debugOutput,"true")) {
 990                print "\n<h2>Item Parameters</h2>\n";
 991                print "url: $url <br>\n";
 992                print "title: $title <br>\n";
 993                print "thumbnailUrl: $thumbnail <br><img src=\"".$thumbnail."\"> <br>\n";
 994                print "summary: <p>$summary</p>\n";
 995                print "description: <p>$description</p>\n";
 996                print "thumbnail: $tmpFile <br>\n";
 997                print "mimeType: $mimeType <br>\n";
 998                print "fileName: $fileName <br>\n";
 999                print "width: $width <br>\n";
1000                print "height: $height <br>\n";
1001                print "<hr>";
1002            }
1003
1004            /* Resize the thumbnail image to the size indicated by our album */
1005            $debugString="";
1006            list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'resize');
1007            if (!$ret) {
1008                $debugString.="Checking to see if a toolkit that can resize images was found. <br>";
1009                if (isset($toolkit)) {
1010                    $newTmpFile = $platform->tempnam($tmpDir, 'add');
1011                    $newTmpFile.= ".jpg";
1012                    $thumbnailSize = 150;
1013                    list ($ret, $preferences) =
1014                      GalleryCoreApi::fetchDerivativePreferencesForItem($item->getId());
1015                    if(!$ret) {
1016                        foreach ($preferences as $preference) {
1017                          if (preg_match('/thumbnail\|(\d+)/',
1018                                         $preference['derivativeOperations'], $matches)) {
1019                              $thumbnailSize = $matches[1];
1020                              $debugString.="Found thumbnail size in album preferences: $thumbnailSize <br>";
1021                              break;
1022                          }
1023                        }
1024                    }
1025
1026                    // Obtain the width and height of the original thumbnail, finding out it's ratio,
1027                    // and using that ratio when determining the width of the video below.
1028                    // Example: youtube: 130x97 google: 160x120 metacafe: 90x76 yahoo: 100x70
1029                    // Set the thumbnailHeight to the current thumbnailSize
1030                    // Set the thumbnailWidth to the appropriate size based on the thumbnailHeight * ratio
1031                    $image_data = @getimagesize($tmpFile);
1032                    if(!$image_data) {
1033                      return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1034                             "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1035                    }
1036                    $ratio = $image_data[0] / $image_data[1];
1037                    $debugString.="Using ratio from original thumbnail of $ratio. ";
1038                    $thumbnailHeight=$thumbnailSize;
1039                    $thumbnailWidth=round($thumbnailHeight * $ratio);
1040                    $debugString.="Resizing thumbnail image to $thumbnailWidth x $thumbnailHeight: $tmpFile -> $newTmpFile <br>";
1041                    $toolkit->performOperation($mimeType, 'resize', $tmpFile, $newTmpFile,
1042                                               array($thumbnailWidth,$thumbnailHeight));
1043                }
1044            }
1045            if(!strcmp($debugOutput,"true")) {
1046                print "\n<h2>Thumbnail Resize</h2>\n";
1047                print "$debugString\n";
1048                print "<hr>\n";
1049            }
1050
1051            /* Watermark the video thumbnail image if indicated by our parameter */
1052            if(!strcmp($watermarkVideos,"true")) {
1053
1054              /*
1055               * If no watermarkImage parameter is set, set it to a default value.
1056               */
1057              if(preg_match("/\w+/", $watermarkImage)) {
1058                $watermarkImage = $watermarkImage;
1059              } else {
1060                $watermarkImage = $gallery2_url.$gallery2_video_watermark;
1061              }
1062
1063              /* Get the watermark Image Extension */
1064              preg_match('/\.(...)$/', $watermarkImage, $matches);
1065              $watermarkExt=$matches[1];
1066
1067              /*
1068               * Check to make sure the URL to the watermark image file is valid
1069               * (That the file exists at the URL given). Skip this part if it is a local path.
1070               */
1071              if(!preg_match("/^\//", $watermarkImage)) {
1072                list ($successfullyCopied, $response, $headers) =
1073                  $this->fetchWebFileHeaders($watermarkImage, $extraHeaders);
1074                if (!$successfullyCopied) {
1075                  return array(GalleryCoreApi::error(ERROR_BAD_PATH,__FILE__,__LINE__,
1076                         "Unable to find the watermark image at url: $watermarkImage - $response"),NULL,NULL);
1077                }
1078
1079                /* Download the watermark image to a local file */
1080                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1081                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1082                $watermark.= "." . $watermarkExt;
1083                list ($successfullyCopied, $response, $headers) =
1084                  GalleryCoreApi::fetchWebFile($watermarkImage, $watermark, $extraHeaders);
1085                if (!$successfullyCopied) {
1086                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1087                         "Unable to copy watermark image from url: $watermarkImage - $response"),null,null);
1088                }
1089              } else {
1090                $tmpDir = $gallery->getConfig('data.gallery.tmp');
1091                $watermark = $platform->tempnam($tmpDir, 'wmk_img_');
1092                $watermark.= "." . $watermarkExt;
1093                if(!$platform->copy($watermarkImage, $watermark)) {
1094                  return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1095                         "Unable to copy watermark image from path: $watermarkImage"),null,null);
1096                }
1097              }
1098
1099              /* See if there is a toolkit installed that can perform a composite operation */
1100              list ($ret, $toolkit) = GalleryCoreApi::getToolkitByOperation($mimeType, 'composite');
1101              if ($ret) {
1102                return array($ret->wrap(__FILE__, __LINE__,
1103                       "Unable to locate a toolkit module to perform the 'composite' watermark operation"), null);
1104              }
1105
1106              /* Make sure we can access the toolkit found */
1107              if (!isset($toolkit)) {
1108                return array(GalleryStatus::error(ERROR_PERMISSION_DENIED, __FILE__, __LINE__,
1109                       "Unable to access the toolkit module to perform the 'composite' watermark operation"), null);
1110              }
1111
1112              /* Get the image dimensions of the thumbnail */
1113              $image_data = @getimagesize($newTmpFile);
1114              if(!$image_data) {
1115                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1116                       "Unable to retrieve thumbnail dimensions for: $tmpFile"),null,null);
1117              }
1118              $thumbnailWidth = $image_data[0];
1119              $thumbnailHeight = $image_data[1];
1120
1121              /* Get the image dimensions of the watermark */
1122              $image_data = @getimagesize($watermark);
1123              if(!$image_data) {
1124                return array(GalleryCoreApi::error(ERROR_STORAGE_FAILURE,__FILE__,__LINE__,
1125                       "Unable to retrieve watermark dimensions for: $tmpFile"),null,null);
1126              }
1127              $watermarkWidth = $image_data[0];
1128              $watermarkHeight = $image_data[1];
1129
1130              /* Obtain the mimeType of the watermark */
1131              list ($ret, $watermarkMimeType) = GalleryCoreApi::getMimeType($watermark);
1132
1133              /* Remove the gallery base path from the watermark image path */
1134              /* This has to be done to satisfy the argument requirement for the toolkit operation */
1135              $dataDir = $gallery->getConfig('data.gallery.base');
1136              $dataDir=preg_replace("/\//","\\/",$dataDir);
1137              if(preg_match("/$dataDir(.*)/", $watermark, $matches)) {
1138                $watermark = $matches[1];
1139              }
1140
1141              /* General debug output */
1142              if(!strcmp($debugOutput,"true")) {
1143                print "\n<h2>Watermark Operation</h2>\n";
1144                print "watermarkImage: $watermarkImage <br>\n";
1145                print "watermarkTmpImage: $watermark <br>\n";
1146                print "watermarkMimeType: $watermarkMimeType <br>\n";
1147                print "watermarkWidth: $watermarkWidth <br>\n";
1148                print "watermarkHeight: $watermarkHeight <br>\n";
1149                print "watermarkedWidth: $thumbnailWidth <br>\n";
1150                print "watermarkedHeight: $thumbnailHeight <br>\n";
1151              }
1152
1153              /* Apply the watermark image to the thumbnail */
1154              $tmpFile = $platform->tempnam($tmpDir, 'wmk_');
1155              list ($ret, $mimeType) = $toolkit->performOperation(
1156                                                                  $mimeType, 'composite', $newTmpFile, $tmpFile,
1157                                                                  array($watermark, $watermarkMimeType,
1158                                                                        $watermarkWidth, $watermarkHeight,
1159                                                                        $watermarkAlignment, 0, 0));
1160
1161              /* Check the return code of the composite operation */
1162              if ($ret) {
1163                return array($ret->wrap(__FILE__, __LINE__,
1164                                        "Unable to apply watermark to the video thumbnail image"), null);
1165              }
1166
1167              if(!strcmp($debugOutput,"true")) {
1168                print "\nwatermarked Image: $tmpFile <br>";
1169                print "<hr>";
1170              }
1171
1172              /* Update the path of our thumbnail to point to the new watermarked thumbnail instead */
1173              $newTmpFile = $tmpFile;
1174
1175            }
1176
1177            /* Make the gallery2 call to add this item to the album */
1178            list ($ret, $newItem) = GalleryCoreApi::addItemToAlbum($newTmpFile,
1179                                                                   $fileName,
1180                                                                   $title,
1181                                                                   $summary,
1182                                                                   $description,
1183                                                                   $mimeType,
1184                                                                   $item->getId());
1185
1186            if ($ret) {
1187                return array($ret, null, null);
1188            }
1189
1190            $status['addedFiles'][] = array('fileName' => $url,
1191                                            'id' => $newItem->getId(),
1192                                            'warnings' => array());
1193
1194            if(!strcmp($debugOutput,"true")) {
1195                print "\n<br><br><h2>Video Successfully Added to your Gallery Album</h2><br><br><hr>";
1196            }
1197        }
1198
1199        /* Keep the tmpfiles around if we are in debug mode. Otherwise, remove them. */
1200        if(!strcmp($debugOutput,"false")) {
1201          @$platform->unlink($tmpFile);
1202          @$platform->unlink($newTmpFile);
1203        }
1204
1205    }
1206
1207    return array(null, $error, $status);
1208  }
1209
1210  /**
1211   * A simple function to resolve the value of a parameter from
1212   * the default or override value if it exists, or set it
1213   * to the default passed as an argument.
1214   */
1215  function getParameter($params, $name, $default="") {
1216    if(isset($params['override'][$name])) {
1217      /* print "override $name = ".$params['override'][$name]."<br>"; */
1218      return($params['override'][$name]);
1219    } else if(isset($params['default'][$name])) {
1220      /* print "default $name = ".$params['default'][$name] ."<br>"; */
1221      return($params['default'][$name]);
1222    } else {
1223      /* print "$name = $default <br>"; */
1224      return($default);
1225    }
1226  }
1227
1228  /**
1229   * A simple function to get the headers only (no body) for a given URL
1230   * This was taken from GalleryCoreApi::requestWebPage
1231   */
1232  function fetchWebFileHeaders($url, $requestHeaders=array()) {
1233      global $gallery;
1234
1235      $requestMethod='GET';
1236      $requestBody='';
1237
1238      /* Convert illegal characters */
1239      $url = str_replace(' ', '%20', $url);
1240
1241      /* Unescape ampersands, since if the URL comes from form input it will be escaped */
1242      $url = str_replace('&amp;', '&', $url);
1243
1244      $platform =& $gallery->getPlatform();
1245
1246      $urlComponents = parse_url($url);
1247      if (empty($urlComponents['port'])) {
1248          $urlComponents['port'] = 80;
1249      }
1250      if (empty($urlComponents['path'])) {
1251          $urlComponents['path'] = '/';
1252      }
1253
1254      $handle = @$platform->fsockopen(
1255                                      $urlComponents['host'], $urlComponents['port'], $errno, $errstr, 5);
1256      if (empty($handle)) {
1257          $gallery->debug("Error $errno: '$errstr' requesting $url");
1258          return array(null, null, null);
1259      }
1260
1261      $requestUri = $urlComponents['path'];
1262      if (!empty($urlComponents['query'])) {
1263          $requestUri .= '?' . $urlComponents['query'];
1264      }
1265      $headerLines = array('Host: ' . $urlComponents['host']);
1266      foreach ($requestHeaders as $key => $value) {
1267          $headerLines[] = $key . ': ' . $value;
1268      }
1269
1270      $success = $platform->fwrite($handle, sprintf("%s %s HTTP/1.0\r\n%s\r\n\r\n%s",
1271                                                    $requestMethod,
1272                                                    $requestUri,
1273                                                    implode("\r\n", $headerLines),
1274                                                    $requestBody));
1275      if (!$success) {
1276          /* Zero bytes written or false was returned */
1277          $gallery->debug(
1278                          "fwrite failed in requestWebPage($url)" . ($success === false ? ' - false' : ''));
1279          return array(null, null, null);
1280      }
1281      $platform->fflush($handle);
1282
1283
1284      /*
1285       * Read the status line.  fgets stops after newlines.  The first line is the protocol
1286       * version followed by a numeric status code and its associated textual phrase.
1287       */
1288      $responseStatus = trim($platform->fgets($handle, 4096));
1289      if (empty($responseStatus)) {
1290          $gallery->debug('Empty http response code, maybe timeout');
1291          return array(null, null, null);
1292      }
1293
1294      /* Read the headers */
1295      $responseHeaders = array();
1296      while (!$platform->feof($handle)) {
1297          $line = trim($platform->fgets($handle, 4096));
1298          if (empty($line)) {
1299              break;
1300          }
1301
1302          /* Normalize the line endings */
1303          $line = str_replace("\r", '', $line);
1304
1305          list ($key, $value) = explode(':', $line, 2);
1306          if (isset($responseHeaders[$key])) {
1307              if (!is_array($responseHeaders[$key])) {
1308                $responseHeaders[$key] = array($responseHeaders[$key]);
1309              }
1310              $responseHeaders[$key][] = trim($value);
1311          } else {
1312              $responseHeaders[$key] = trim($value);
1313          }
1314      }
1315      $platform->fclose($handle);
1316
1317      if(preg_match("/Not found/i", $responseStatus)) {
1318          $success = 0;
1319      }
1320
1321      //print "success: $success <br>responseStatus: $responseStatus <br>responseHeaders: $responseHeaders <br>";
1322
1323      return array($success, $responseStatus, $responseHeaders);
1324  }
1325
1326  /**
1327   * @see ItemAdd:loadTemplate
1328   */
1329  function loadTemplate(&$template, &$form, $item) {
1330     global $gallery;
1331
1332     if ($form['formName'] != 'ItemAddEmbedVideo') {
1333         /* First time around, load the form with item data */
1334         $form['webPage'] = '';
1335         $form['formName'] = 'ItemAddEmbedVideo';
1336     }
1337
1338     $session =& $gallery->getSession();
1339
1340     $template->setVariable('ItemAddEmbedVideo', $ItemAddEmbedVideo);
1341
1342     return array(null,
1343                  'modules/embedvideo/templates/ItemAddEmbedVideo.tpl',
1344                  'modules_embedvideo');
1345  }
1346
1347  /**
1348   * @see ItemAddPlugin::getTitle
1349   */
1350  function getTitle() {
1351     list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'embedvideo');
1352     if ($ret) {
1353         return array($ret, null);
1354     }
1355
1356     return array(null, $module->translate('Embed Video'));
1357  }
1358
1359 }
1360 ?>