plugins/af_redditimgur/init.php

   1 <?php
   2 class Af_RedditImgur extends Plugin {
   3
   4         /* @var PluginHost $host */
   5         private $host;
   6
   7         function about() {
   8                 return array(1.0,
   9                         "Inline images (and other content) in Reddit RSS feeds",
  10                         "fox");
  11         }
  12
  13         function flags() {
  14                 return array("needs_curl" => true);
  15         }
  16
  17         function init($host) {
  18                 $this->host = $host;
  19
  20                 $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
  21                 $host->add_hook($host::HOOK_PREFS_TAB, $this);
  22         }
  23
  24         function hook_prefs_tab($args) {
  25                 if ($args != "prefFeeds") return;
  26
  27                 print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Reddit content settings (af_redditimgur)')."\">";
  28
  29                 $enable_readability = $this->host->get($this, "enable_readability");
  30                 $enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck");
  31
  32                 print "<form dojoType=\"dijit.form.Form\">";
  33
  34                 print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
  35                         evt.preventDefault();
  36                         if (this.validate()) {
  37                                 console.log(dojo.objectToQuery(this.getValues()));
  38                                 new Ajax.Request('backend.php', {
  39                                         parameters: dojo.objectToQuery(this.getValues()),
  40                                         onComplete: function(transport) {
  41                                                 notify_info(transport.responseText);
  42                                         }
  43                                 });
  44                                 //this.reset();
  45                         }
  46                         </script>";
  47
  48                 print_hidden("op", "pluginhandler");
  49                 print_hidden("method", "save");
  50                 print_hidden("plugin", "af_redditimgur");
  51
  52                 print "<p>" . __("Uses Readability (full-text-rss) implementation by <a target='_blank' href='https://bitbucket.org/fivefilters/'>FiveFilters.org</a>");
  53                 print "<p/>";
  54
  55                 print_checkbox("enable_readability", $enable_readability);
  56                 print "&nbsp;<label for=\"enable_readability\">" . __("Extract missing content using Readability") . "</label>";
  57
  58                 print "<br/>";
  59
  60                 print_checkbox("enable_content_dupcheck", $enable_content_dupcheck);
  61                 print "&nbsp;<label for=\"enable_content_dupcheck\">" . __("Enable additional duplicate checking") . "</label>";
  62                 print "<p>"; print_button("submit", __("Save"));
  63                 print "</form>";
  64
  65                 print "</div>";
  66         }
  67
  68         function save() {
  69                 $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]);
  70                 $enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]);
  71
  72                 $this->host->set($this, "enable_readability", $enable_readability, false);
  73                 $this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
  74
  75                 echo __("Configuration saved");
  76         }
  77
  78         /**
  79          * @SuppressWarnings(PHPMD.UnusedFormalParameter)
  80          */
  81         private function inline_stuff($article, &$doc, $xpath, $debug = false) {
  82
  83                 $entries = $xpath->query('(//a[@href]|//img[@src])');
  84                 $img_entries = $xpath->query("(//img[@src])");
  85
  86                 $found = false;
  87                 //$debug = 1;
  88
  89                 foreach ($entries as $entry) {
  90                         if ($entry->hasAttribute("href") && strpos($entry->getAttribute("href"), "reddit.com") === FALSE) {
  91
  92                                 _debug("processing href: " . $entry->getAttribute("href"), $debug);
  93
  94                                 $matches = array();
  95
  96                                 if (!$found && preg_match("/^https?:\/\/twitter.com\/(.*?)\/status\/(.*)/", $entry->getAttribute("href"), $matches)) {
  97                                         _debug("handling as twitter: " . $matches[1] . " " . $matches[2], $debug);
  98
  99                                         $oembed_result = fetch_file_contents("https://publish.twitter.com/oembed?url=" . urlencode($entry->getAttribute("href")));
 100
 101                                         if ($oembed_result) {
 102                                                 $oembed_result = json_decode($oembed_result, true);
 103
 104                                                 if ($oembed_result && isset($oembed_result["html"])) {
 105
 106                                                         $tmp = new DOMDocument();
 107                                                         if ($tmp->loadHTML('<?xml encoding="utf-8" ?>' . $oembed_result["html"])) {
 108                                                                 $p = $doc->createElement("p");
 109
 110                                                                 $p->appendChild($doc->importNode(
 111                                                                         $tmp->getElementsByTagName("blockquote")->item(0), TRUE));
 112
 113                                                                 $br = $doc->createElement('br');
 114                                                                 $entry->parentNode->insertBefore($p, $entry);
 115                                                                 $entry->parentNode->insertBefore($br, $entry);
 116
 117                                                                 $found = 1;
 118                                                         }
 119                                                 }
 120                                         }
 121                                 }
 122
 123                                 if (!$found && preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
 124                                         $entry->setAttribute("href", "http://www.gfycat.com/".$matches[1]);
 125                                 }
 126
 127                                 if (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
 128
 129                                         _debug("Handling as Gfycat", $debug);
 130
 131                                         $tmp = fetch_file_contents($entry->getAttribute("href"));
 132
 133                                         if ($tmp) {
 134                                                 $tmpdoc = new DOMDocument();
 135
 136                                                 if (@$tmpdoc->loadHTML($tmp)) {
 137                                                         $tmpxpath = new DOMXPath($tmpdoc);
 138
 139                                                         $source_node = $tmpxpath->query("//video[contains(@class,'share-video')]//source[contains(@src, '.mp4')]")->item(0);
 140                                                         $poster_node = $tmpxpath->query("//video[contains(@class,'share-video') and @poster]")->item(0);
 141
 142                                                         if ($source_node && $poster_node) {
 143                                                                 $source_stream = $source_node->getAttribute("src");
 144                                                                 $poster_url = $poster_node->getAttribute("poster");
 145
 146                                                                 $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 147                                                                 $found = 1;
 148                                                         }
 149                                                 }
 150                                         }
 151                                 }
 152
 153                                 if (!$found && preg_match("/https?:\/\/v\.redd\.it\/(.*)$/i", $entry->getAttribute("href"), $matches)) {
 154
 155                                         _debug("Handling as reddit inline video", $debug);
 156
 157                                         $img = $img_entries->item(0);
 158
 159                                         if ($img) {
 160                                                 $poster_url = $img->getAttribute("src");
 161                                         } else {
 162                                                 $poster_url = false;
 163                                         }
 164
 165                                         // Get original article URL from v.redd.it redirects
 166                                         $source_article_url = $this->get_location($matches[0]);
 167                                         _debug("Resolved ".$matches[0]." to ".$source_article_url, $debug);
 168
 169                                         $source_stream = false;
 170
 171                                         if ($source_article_url) {
 172                                                 $j = json_decode(fetch_file_contents($source_article_url.".json"), true);
 173
 174                                                 if ($j) {
 175                                                         foreach ($j as $listing) {
 176                                                                 foreach ($listing["data"]["children"] as $child) {
 177                                                                         if ($child["data"]["url"] == $matches[0]) {
 178                                                                                 try {
 179                                                                                         $source_stream = $child["data"]["media"]["reddit_video"]["fallback_url"];
 180                                                                                 }
 181                                                                                 catch (Exception $e) {
 182                                                                                 }
 183                                                                                 break 2;
 184                                                                         }
 185                                                                 }
 186                                                         }
 187                                                 }
 188                                         }
 189
 190                                         if (!$source_stream) {
 191                                                 $source_stream = "https://v.redd.it/" . $matches[1] . "/DASH_600_K";
 192                                         }
 193
 194                                         $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 195                                         $found = 1;
 196                                 }
 197
 198                                 if (!$found && preg_match("/https?:\/\/(www\.)?streamable.com\//i", $entry->getAttribute("href"))) {
 199
 200                                         _debug("Handling as Streamable", $debug);
 201
 202                                         $tmp = fetch_file_contents($entry->getAttribute("href"));
 203
 204                                         if ($tmp) {
 205                                                 $tmpdoc = new DOMDocument();
 206
 207                                                 if (@$tmpdoc->loadHTML($tmp)) {
 208                                                         $tmpxpath = new DOMXPath($tmpdoc);
 209
 210                                                         $source_node = $tmpxpath->query("//video[contains(@class,'video-player-tag')]//source[contains(@src, '.mp4')]")->item(0);
 211                                                         $poster_node = $tmpxpath->query("//video[contains(@class,'video-player-tag') and @poster]")->item(0);
 212
 213                                                         if ($source_node && $poster_node) {
 214                                                                 $source_stream = $source_node->getAttribute("src");
 215                                                                 $poster_url = $poster_node->getAttribute("poster");
 216
 217                                                                 $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 218                                                                 $found = 1;
 219                                                         }
 220                                                 }
 221                                         }
 222                                 }
 223
 224                                 // imgur .gif -> .gifv
 225                                 if (!$found && preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
 226                                         _debug("Handling as imgur gif (->gifv)", $debug);
 227
 228                                         $entry->setAttribute("href",
 229                                                 str_replace(".gif", ".gifv", $entry->getAttribute("href")));
 230                                 }
 231
 232                                 if (!$found && preg_match("/\.(gifv|mp4)$/i", $entry->getAttribute("href"))) {
 233                                         _debug("Handling as imgur gifv", $debug);
 234
 235                                         $source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
 236
 237                                         if (strpos($source_stream, "imgur.com") !== FALSE)
 238                                                 $poster_url = str_replace(".mp4", "h.jpg", $source_stream);
 239
 240                                         $this->handle_as_video($doc, $entry, $source_stream, $poster_url, $debug);
 241
 242                                         $found = true;
 243                                 }
 244
 245                                 $matches = array();
 246                                 if (!$found && preg_match("/youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) ||
 247                                         preg_match("/youtube\.com\/.*?[\&\?]v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
 248                                         preg_match("/youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
 249                                         preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) {
 250
 251                                         $vid_id = $matches[1];
 252
 253                                         _debug("Handling as youtube: $vid_id", $debug);
 254
 255                                         $iframe = $doc->createElement("iframe");
 256                                         $iframe->setAttribute("class", "youtube-player");
 257                                         $iframe->setAttribute("type", "text/html");
 258                                         $iframe->setAttribute("width", "640");
 259                                         $iframe->setAttribute("height", "385");
 260                                         $iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id");
 261                                         $iframe->setAttribute("allowfullscreen", "1");
 262                                         $iframe->setAttribute("frameborder", "0");
 263
 264                                         $br = $doc->createElement('br');
 265                                         $entry->parentNode->insertBefore($iframe, $entry);
 266                                         $entry->parentNode->insertBefore($br, $entry);
 267
 268                                         $found = true;
 269                                 }
 270
 271                                 if (!$found && preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href")) ||
 272                                         mb_strpos($entry->getAttribute("href"), "i.reddituploads.com") !== FALSE ||
 273                                         mb_strpos($this->get_content_type($entry->getAttribute("href")), "image/") !== FALSE) {
 274
 275                                         _debug("Handling as a picture", $debug);
 276
 277                                         $img = $doc->createElement('img');
 278                                         $img->setAttribute("src", $entry->getAttribute("href"));
 279
 280                                         $br = $doc->createElement('br');
 281                                         $entry->parentNode->insertBefore($img, $entry);
 282                                         $entry->parentNode->insertBefore($br, $entry);
 283
 284                                         $found = true;
 285                                 }
 286
 287                                 // linked albums & pages
 288
 289                                 /*if (!$found && preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches) ||
 290                                         preg_match("/^https?:\/\/(m\.)?imgur.com\/(a|album|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
 291
 292                                         _debug("Handling as an imgur page/album/gallery", $debug);
 293
 294                                         $album_content = fetch_file_contents($entry->getAttribute("href"),
 295                                                 false, false, false, false, 10);
 296
 297                                         if ($album_content) {
 298                                                 $adoc = new DOMDocument();
 299
 300                                                 if (@$adoc->loadHTML($album_content)) {
 301                                                         $axpath = new DOMXPath($adoc);
 302
 303                                                         $aentries = $axpath->query("(//div[@class='post-image']/img[@src] | //a[@class='zoom']/img[@src] | //div[@class='video-elements']/source)");
 304                                                         $urls = [];
 305
 306                                                         foreach ($aentries as $aentry) {
 307
 308                                                                 $url = $aentry->getAttribute("src");
 309
 310                                                                 if (!in_array($url, $urls)) {
 311
 312                                                                         if ($aentry->tagName == "img") {
 313
 314                                                                                 $img = $doc->createElement('img');
 315                                                                                 $img->setAttribute("src", $url);
 316                                                                                 $entry->parentNode->insertBefore($doc->createElement('br'), $entry);
 317
 318                                                                                 $br = $doc->createElement('br');
 319
 320                                                                                 $entry->parentNode->insertBefore($img, $entry);
 321                                                                                 $entry->parentNode->insertBefore($br, $entry);
 322                                                                         } else if ($aentry->tagName == "source") {
 323
 324                                                                                 if (strpos($url, "imgur.com") !== FALSE)
 325                                                                                         $poster_url = str_replace(".mp4", "h.jpg", $url);
 326                                                                                 else
 327                                                                                         $poster_url = "";
 328
 329                                                                                 $this->handle_as_video($doc, $entry, $url, $poster_url);
 330
 331                                                                         }
 332
 333                                                                         array_push($urls, $url);
 334
 335                                                                         $found = true;
 336                                                                 }
 337
 338                                                         }
 339
 340                                                         if ($debug) print_r($urls);
 341                                                 }
 342                                         }
 343                                 } */
 344
 345                                 // wtf is this even
 346                                 if (!$found && preg_match("/^https?:\/\/gyazo\.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
 347                                         $img_id = $matches[1];
 348
 349                                         _debug("handling as gyazo: $img_id", $debug);
 350
 351                                         $img = $doc->createElement('img');
 352                                         $img->setAttribute("src", "https://i.gyazo.com/$img_id.jpg");
 353
 354                                         $br = $doc->createElement('br');
 355                                         $entry->parentNode->insertBefore($img, $entry);
 356                                         $entry->parentNode->insertBefore($br, $entry);
 357
 358                                         $found = true;
 359                                 }
 360
 361                                 // let's try meta properties
 362                                 if (!$found) {
 363                                         _debug("looking for meta og:image", $debug);
 364
 365                                         $content = fetch_file_contents(["url" => $entry->getAttribute("href"),
 366                                                 "http_accept" => "text/*"]);
 367
 368                                         if ($content) {
 369                                                 $cdoc = new DOMDocument();
 370
 371                                                 if (@$cdoc->loadHTML($content)) {
 372                                                         $cxpath = new DOMXPath($cdoc);
 373
 374                                                         $og_image = $cxpath->query("//meta[@property='og:image']")->item(0);
 375
 376                                                         if ($og_image) {
 377
 378                                                                 $og_src = $og_image->getAttribute("content");
 379
 380                                                                 if ($og_src) {
 381                                                                         $img = $doc->createElement('img');
 382                                                                         $img->setAttribute("src", $og_src);
 383
 384                                                                         $br = $doc->createElement('br');
 385                                                                         $entry->parentNode->insertBefore($img, $entry);
 386                                                                         $entry->parentNode->insertBefore($br, $entry);
 387
 388                                                                         $found = true;
 389                                                                 }
 390                                                         }
 391                                                 }
 392                                         }
 393                                 }
 394
 395                         }
 396
 397                         // remove tiny thumbnails
 398                         if ($entry->hasAttribute("src")) {
 399                                 if ($entry->parentNode && $entry->parentNode->parentNode) {
 400                                         $entry->parentNode->parentNode->removeChild($entry->parentNode);
 401                                 }
 402                         }
 403                 }
 404
 405                 return $found;
 406         }
 407
 408         function hook_article_filter($article) {
 409
 410                 if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
 411                         $doc = new DOMDocument();
 412                         @$doc->loadHTML($article["content"]);
 413                         $xpath = new DOMXPath($doc);
 414
 415                         $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
 416
 417                         if ($this->host->get($this, "enable_content_dupcheck")) {
 418
 419                                 if ($content_link) {
 420                                         $content_href = $content_link->getAttribute("href");
 421                                         $entry_guid = $article["guid_hashed"];
 422                                         $owner_uid = $article["owner_uid"];
 423
 424                                         if (DB_TYPE == "pgsql") {
 425                                                 $interval_qpart = "date_entered < NOW() - INTERVAL '1 day'";
 426                                         } else {
 427                                                 $interval_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY)";
 428                                         }
 429
 430                                         $sth = $this->pdo->prepare("SELECT COUNT(id) AS cid
 431                                                 FROM ttrss_entries, ttrss_user_entries WHERE
 432                                                         ref_id = id AND
 433                                                         $interval_qpart AND
 434                                                         guid != ? AND
 435                                                         owner_uid = ? AND
 436                                                         content LIKE ?");
 437
 438                                         $sth->execute([$entry_guid, $owner_uid, "%href=\"$content_href\">[link]%"]);
 439
 440                                         if ($row = $sth->fetch()) {
 441                                                 $num_found = $row['cid'];
 442
 443                                                 if ($num_found > 0) $article["force_catchup"] = true;
 444                                         }
 445                                 }
 446                         }
 447
 448                         $found = $this->inline_stuff($article, $doc, $xpath);
 449
 450                         $node = $doc->getElementsByTagName('body')->item(0);
 451
 452                         if ($node && $found) {
 453                                 $article["content"] = $doc->saveHTML($node);
 454                         } else if ($content_link) {
 455                                 $article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath);
 456                         }
 457                 }
 458
 459                 return $article;
 460         }
 461
 462         function api_version() {
 463                 return 2;
 464         }
 465
 466         private function handle_as_video($doc, $entry, $source_stream, $poster_url = false, $debug = false) {
 467
 468                 _debug("handle_as_video: $source_stream", $debug);
 469
 470                 $video = $doc->createElement('video');
 471                 $video->setAttribute("autoplay", "1");
 472                 $video->setAttribute("controls", "1");
 473                 $video->setAttribute("loop", "1");
 474
 475                 if ($poster_url) $video->setAttribute("poster", $poster_url);
 476
 477                 $source = $doc->createElement('source');
 478                 $source->setAttribute("src", $source_stream);
 479                 $source->setAttribute("type", "video/mp4");
 480
 481                 $video->appendChild($source);
 482
 483                 $br = $doc->createElement('br');
 484                 $entry->parentNode->insertBefore($video, $entry);
 485                 $entry->parentNode->insertBefore($br, $entry);
 486
 487                 $img = $doc->createElement('img');
 488                 $img->setAttribute("src",
 489                         "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D");
 490
 491                 $entry->parentNode->insertBefore($img, $entry);
 492         }
 493
 494         function testurl() {
 495                 $url = htmlspecialchars($_REQUEST["url"]);
 496
 497                 header("Content-type: text/plain");
 498
 499                 print "URL: $url\n";
 500
 501                 $doc = new DOMDocument();
 502                 @$doc->loadHTML("<html><body><a href=\"$url\">[link]</a></body>");
 503                 $xpath = new DOMXPath($doc);
 504
 505                 $found = $this->inline_stuff([], $doc, $xpath, true);
 506
 507                 print "Inline result: $found\n";
 508
 509                 if (!$found) {
 510                         print "\nReadability result:\n";
 511
 512                         $article = $this->readability([], $url, $doc, $xpath, true);
 513
 514                         print_r($article);
 515                 } else {
 516                         print "\nResulting HTML:\n";
 517
 518                         print $doc->saveHTML();
 519                 }
 520         }
 521
 522         private function get_header($url, $useragent = SELF_USER_AGENT, $header) {
 523                 $ret = false;
 524
 525                 if (function_exists("curl_init") && !defined("NO_CURL")) {
 526                         $ch = curl_init($url);
 527                         curl_setopt($ch, CURLOPT_TIMEOUT, 5);
 528                         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 529                         curl_setopt($ch, CURLOPT_HEADER, true);
 530                         curl_setopt($ch, CURLOPT_NOBODY, true);
 531                         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir"));
 532                         curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
 533
 534                         @curl_exec($ch);
 535                         $ret = curl_getinfo($ch, $header);
 536                 }
 537
 538                 return $ret;
 539         }
 540
 541         private function get_content_type($url, $useragent = SELF_USER_AGENT) {
 542                 return $this->get_header($url, $useragent, CURLINFO_CONTENT_TYPE);
 543         }
 544
 545         private function get_location($url, $useragent = SELF_USER_AGENT) {
 546                 return $this->get_header($url, $useragent, CURLINFO_EFFECTIVE_URL);
 547         }
 548
 549         /**
 550          * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 551          */
 552         private function readability($article, $url, $doc, $xpath, $debug = false) {
 553
 554                 if (!defined('NO_CURL') && function_exists("curl_init") && $this->host->get($this, "enable_readability") &&
 555                         mb_strlen(strip_tags($article["content"])) <= 150) {
 556
 557                         if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
 558
 559                         if ($url &&
 560                                 strpos($url, "twitter.com") === FALSE &&
 561                                 strpos($url, "youtube.com") === FALSE &&
 562                                 strpos($url, "reddit.com") === FALSE) {
 563
 564                                 /* link may lead to a huge video file or whatever, we need to check content type before trying to
 565                                 parse it which p much requires curl */
 566
 567                                 $useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
 568
 569                                 $content_type = $this->get_content_type($url, $useragent_compat);
 570
 571                                 if ($content_type && strpos($content_type, "text/html") !== FALSE) {
 572
 573                                         $tmp = fetch_file_contents(["url" => $url,
 574                                                 "useragent" => $useragent_compat,
 575                                                 "http_accept" => "text/html"]);
 576
 577                                         if ($debug) _debug("tmplen: " . mb_strlen($tmp));
 578
 579                                         if ($tmp && mb_strlen($tmp) < 1024 * 500) {
 580
 581                                                 $r = new Readability($tmp, $url);
 582
 583                                                 if ($r->init()) {
 584
 585                                                         $tmpxpath = new DOMXPath($r->dom);
 586
 587                                                         $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
 588
 589                                                         foreach ($entries as $entry) {
 590                                                                 if ($entry->hasAttribute("href")) {
 591                                                                         $entry->setAttribute("href",
 592                                                                                 rewrite_relative_url($url, $entry->getAttribute("href")));
 593
 594                                                                 }
 595
 596                                                                 if ($entry->hasAttribute("src")) {
 597                                                                         $entry->setAttribute("src",
 598                                                                                 rewrite_relative_url($url, $entry->getAttribute("src")));
 599
 600                                                                 }
 601
 602                                                         }
 603
 604                                                         $article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
 605                                                 }
 606                                         }
 607                                 }
 608                         }
 609                 }
 610
 611                 return $article;
 612         }
 613 }