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