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