]>
git.wh0rd.org - tt-rss.git/blob - plugins/af_redditimgur/init.php
2 class Af_RedditImgur
extends Plugin
{
7 "Inline images (and other content) in Reddit RSS feeds",
12 return array("needs_curl" => true);
15 function init($host) {
18 $host->add_hook($host::HOOK_ARTICLE_FILTER
, $this);
19 $host->add_hook($host::HOOK_PREFS_TAB
, $this);
22 function hook_prefs_tab($args) {
23 if ($args != "prefFeeds") return;
25 print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Reddit content settings (af_redditimgur)')."\">";
27 $enable_readability = $this->host
->get($this, "enable_readability");
28 $enable_content_dupcheck = $this->host
->get($this, "enable_content_dupcheck");
30 print "<form dojoType=\"dijit.form.Form\">";
32 print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
34 if (this.validate()) {
35 console.log(dojo.objectToQuery(this.getValues()));
36 new Ajax.Request('backend.php', {
37 parameters: dojo.objectToQuery(this.getValues()),
38 onComplete: function(transport) {
39 notify_info(transport.responseText);
46 print_hidden("op", "pluginhandler");
47 print_hidden("method", "save");
48 print_hidden("plugin", "af_redditimgur");
50 print "<p>" . __("Uses Readability (full-text-rss) implementation by <a target='_blank' href='https://bitbucket.org/fivefilters/'>FiveFilters.org</a>");
53 print_checkbox("enable_readability", $enable_readability);
54 print " <label for=\"enable_readability\">" . __("Extract missing content using Readability") . "</label>";
58 print_checkbox("enable_content_dupcheck", $enable_content_dupcheck);
59 print " <label for=\"enable_content_dupcheck\">" . __("Enable additional duplicate checking") . "</label>";
60 print "<p>"; print_button("submit", __("Save"));
67 $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]) == "true";
68 $enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]) == "true";
70 $this->host
->set($this, "enable_readability", $enable_readability, false);
71 $this->host
->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
73 echo __("Configuration saved");
77 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
79 private function inline_stuff($article, &$doc, $xpath, $debug = false) {
81 $entries = $xpath->query('(//a[@href]|//img[@src])');
82 $img_entries = $xpath->query("(//img[@src])");
86 foreach ($entries as $entry) {
87 if ($entry->hasAttribute("href")) {
89 _debug("processing href: " . $entry->getAttribute("href"), $debug);
93 if (preg_match("/^https?:\/\/twitter.com\/(.*?)\/status\/(.*)/", $entry->getAttribute("href"), $matches)) {
94 _debug("handling as twitter: " . $matches[1] . " " . $matches[2], $debug);
96 $oembed_result = fetch_file_contents("https://publish.twitter.com/oembed?url=" . urlencode($entry->getAttribute("href")));
99 $oembed_result = json_decode($oembed_result, true);
101 if ($oembed_result && isset($oembed_result["html"])) {
103 $tmp = new DOMDocument();
104 if ($tmp->loadHTML('<?xml encoding="utf-8" ?>' . $oembed_result["html"])) {
105 $p = $doc->createElement("p");
107 $p->appendChild($doc->importNode(
108 $tmp->getElementsByTagName("blockquote")->item(0), TRUE));
110 $br = $doc->createElement('br');
111 $entry->parentNode
->insertBefore($p, $entry);
112 $entry->parentNode
->insertBefore($br, $entry);
120 if (!$found && preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
121 $entry->setAttribute("href", "http://www.gfycat.com/".$matches[1]);
124 if (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
126 _debug("Handling as Gfycat", $debug);
128 $tmp = fetch_file_contents($entry->getAttribute("href"));
131 $tmpdoc = new DOMDocument();
133 if (@$tmpdoc->loadHTML($tmp)) {
134 $tmpxpath = new DOMXPath($tmpdoc);
136 $source_node = $tmpxpath->query("//video[contains(@class,'share-video')]//source[contains(@src, '.mp4')]")->item(0);
137 $poster_node = $tmpxpath->query("//video[contains(@class,'share-video') and @poster]")->item(0);
139 if ($source_node && $poster_node) {
140 $source_stream = $source_node->getAttribute("src");
141 $poster_url = $poster_node->getAttribute("poster");
143 $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
150 if (!$found && preg_match("/https?:\/\/v\.redd\.it\/(.*)$/i", $entry->getAttribute("href"), $matches)) {
152 _debug("Handling as reddit inline video", $debug);
154 $img = $img_entries->item(0);
157 $poster_url = $img->getAttribute("src");
162 // Get original article URL from v.redd.it redirects
163 $source_article_url = $this->get_location($matches[0]);
164 _debug("Resolved ".$matches[0]." to ".$source_article_url, $debug);
166 $source_stream = false;
168 if ($source_article_url) {
169 $j = json_decode(fetch_file_contents($source_article_url.".json"), true);
172 foreach ($j as $listing) {
173 foreach ($listing["data"]["children"] as $child) {
174 if ($child["data"]["url"] == $matches[0]) {
176 $source_stream = $child["data"]["media"]["reddit_video"]["fallback_url"];
178 catch (Exception
$e) {
187 if (!$source_stream) {
188 $source_stream = "https://v.redd.it/" . $matches[1] . "/DASH_600_K";
191 $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
195 if (!$found && preg_match("/https?:\/\/(www\.)?streamable.com\//i", $entry->getAttribute("href"))) {
197 _debug("Handling as Streamable", $debug);
199 $tmp = fetch_file_contents($entry->getAttribute("href"));
202 $tmpdoc = new DOMDocument();
204 if (@$tmpdoc->loadHTML($tmp)) {
205 $tmpxpath = new DOMXPath($tmpdoc);
207 $source_node = $tmpxpath->query("//video[contains(@class,'video-player-tag')]//source[contains(@src, '.mp4')]")->item(0);
208 $poster_node = $tmpxpath->query("//video[contains(@class,'video-player-tag') and @poster]")->item(0);
210 if ($source_node && $poster_node) {
211 $source_stream = $source_node->getAttribute("src");
212 $poster_url = $poster_node->getAttribute("poster");
214 $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
221 // imgur .gif -> .gifv
222 if (!$found && preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
223 _debug("Handling as imgur gif (->gifv)", $debug);
225 $entry->setAttribute("href",
226 str_replace(".gif", ".gifv", $entry->getAttribute("href")));
229 if (!$found && preg_match("/\.(gifv|mp4)$/i", $entry->getAttribute("href"))) {
230 _debug("Handling as imgur gifv", $debug);
232 $source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
234 if (strpos($source_stream, "imgur.com") !== FALSE)
235 $poster_url = str_replace(".mp4", "h.jpg", $source_stream);
237 $this->handle_as_video($doc, $entry, $source_stream, $poster_url, $debug);
243 if (!$found && preg_match("/youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) ||
244 preg_match("/youtube\.com\/.*?[\&\?]v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
245 preg_match("/youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
246 preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) {
248 $vid_id = $matches[1];
250 _debug("Handling as youtube: $vid_id", $debug);
252 $iframe = $doc->createElement("iframe");
253 $iframe->setAttribute("class", "youtube-player");
254 $iframe->setAttribute("type", "text/html");
255 $iframe->setAttribute("width", "640");
256 $iframe->setAttribute("height", "385");
257 $iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id");
258 $iframe->setAttribute("allowfullscreen", "1");
259 $iframe->setAttribute("frameborder", "0");
261 $br = $doc->createElement('br');
262 $entry->parentNode
->insertBefore($iframe, $entry);
263 $entry->parentNode
->insertBefore($br, $entry);
268 if (!$found && preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href")) ||
269 mb_strpos($entry->getAttribute("href"), "i.reddituploads.com") !== FALSE ||
270 mb_strpos($this->get_content_type($entry->getAttribute("href")), "image/") !== FALSE) {
272 _debug("Handling as a picture", $debug);
274 $img = $doc->createElement('img');
275 $img->setAttribute("src", $entry->getAttribute("href"));
277 $br = $doc->createElement('br');
278 $entry->parentNode
->insertBefore($img, $entry);
279 $entry->parentNode
->insertBefore($br, $entry);
284 // linked albums & pages
286 if (!$found && preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches) ||
287 preg_match("/^https?:\/\/(m\.)?imgur.com\/(a|album|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
289 _debug("Handling as an imgur page/album/gallery", $debug);
291 $album_content = fetch_file_contents($entry->getAttribute("href"),
292 false, false, false, false, 10);
294 if ($album_content) {
295 $adoc = new DOMDocument();
297 if (@$adoc->loadHTML($album_content)) {
298 $axpath = new DOMXPath($adoc);
300 $aentries = $axpath->query("(//div[@class='post-image']/img[@src] | //a[@class='zoom']/img[@src] | //div[@class='video-elements']/source)");
303 foreach ($aentries as $aentry) {
305 $url = $aentry->getAttribute("src");
307 if (!in_array($url, $urls)) {
309 if ($aentry->tagName
== "img") {
311 $img = $doc->createElement('img');
312 $img->setAttribute("src", $url);
313 $entry->parentNode
->insertBefore($doc->createElement('br'), $entry);
315 $br = $doc->createElement('br');
317 $entry->parentNode
->insertBefore($img, $entry);
318 $entry->parentNode
->insertBefore($br, $entry);
319 } else if ($aentry->tagName
== "source") {
321 if (strpos($url, "imgur.com") !== FALSE)
322 $poster_url = str_replace(".mp4", "h.jpg", $url);
326 $this->handle_as_video($doc, $entry, $url, $poster_url);
330 array_push($urls, $url);
337 if ($debug) print_r($urls);
343 if (!$found && preg_match("/^https?:\/\/gyazo\.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
344 $img_id = $matches[1];
346 _debug("handling as gyazo: $img_id", $debug);
348 $img = $doc->createElement('img');
349 $img->setAttribute("src", "https://i.gyazo.com/$img_id.jpg");
351 $br = $doc->createElement('br');
352 $entry->parentNode
->insertBefore($img, $entry);
353 $entry->parentNode
->insertBefore($br, $entry);
359 // remove tiny thumbnails
360 if ($entry->hasAttribute("src")) {
361 if ($entry->parentNode
&& $entry->parentNode
->parentNode
) {
362 $entry->parentNode
->parentNode
->removeChild($entry->parentNode
);
370 function hook_article_filter($article) {
372 if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
373 $doc = new DOMDocument();
374 @$doc->loadHTML($article["content"]);
375 $xpath = new DOMXPath($doc);
377 $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
379 if ($this->host
->get($this, "enable_content_dupcheck")) {
382 $content_href = db_escape_string($content_link->getAttribute("href"));
383 $entry_guid = db_escape_string($article["guid_hashed"]);
384 $owner_uid = $article["owner_uid"];
386 if (DB_TYPE
== "pgsql") {
387 $interval_qpart = "date_entered < NOW() - INTERVAL '1 day'";
389 $interval_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY)";
392 $result = db_query("SELECT COUNT(id) AS cid
393 FROM ttrss_entries, ttrss_user_entries WHERE
396 guid != '$entry_guid' AND
397 owner_uid = '$owner_uid' AND
398 content LIKE '%href=\"$content_href\">[link]%'");
401 $num_found = db_fetch_result($result, 0, "cid");
403 if ($num_found > 0) $article["force_catchup"] = true;
408 $found = $this->inline_stuff($article, $doc, $xpath);
410 $node = $doc->getElementsByTagName('body')->item(0);
412 if ($node && $found) {
413 $article["content"] = $doc->saveHTML($node);
414 } else if ($content_link) {
415 $article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath);
422 function api_version() {
426 private function handle_as_video($doc, $entry, $source_stream, $poster_url = false, $debug = false) {
428 _debug("handle_as_video: $source_stream", $debug);
430 $video = $doc->createElement('video');
431 $video->setAttribute("autoplay", "1");
432 $video->setAttribute("controls", "1");
433 $video->setAttribute("loop", "1");
435 if ($poster_url) $video->setAttribute("poster", $poster_url);
437 $source = $doc->createElement('source');
438 $source->setAttribute("src", $source_stream);
439 $source->setAttribute("type", "video/mp4");
441 $video->appendChild($source);
443 $br = $doc->createElement('br');
444 $entry->parentNode
->insertBefore($video, $entry);
445 $entry->parentNode
->insertBefore($br, $entry);
447 $img = $doc->createElement('img');
448 $img->setAttribute("src",
449 "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D");
451 $entry->parentNode
->insertBefore($img, $entry);
455 $url = htmlspecialchars($_REQUEST["url"]);
457 header("Content-type: text/plain");
461 $doc = new DOMDocument();
462 @$doc->loadHTML("<html><body><a href=\"$url\">[link]</a></body>");
463 $xpath = new DOMXPath($doc);
465 $found = $this->inline_stuff([], $doc, $xpath, true);
467 print "Inline result: $found\n";
470 print "\nReadability result:\n";
472 $article = $this->readability([], $url, $doc, $xpath, true);
476 print "\nResulting HTML:\n";
478 print $doc->saveHTML();
482 private function get_header($url, $useragent = SELF_USER_AGENT
, $header) {
485 if (function_exists("curl_init") && !defined("NO_CURL")) {
486 $ch = curl_init($url);
487 curl_setopt($ch, CURLOPT_TIMEOUT
, 5);
488 curl_setopt($ch, CURLOPT_RETURNTRANSFER
, 1);
489 curl_setopt($ch, CURLOPT_HEADER
, true);
490 curl_setopt($ch, CURLOPT_NOBODY
, true);
491 curl_setopt($ch, CURLOPT_FOLLOWLOCATION
, !ini_get("open_basedir"));
492 curl_setopt($ch, CURLOPT_USERAGENT
, $useragent);
495 $ret = curl_getinfo($ch, $header);
501 private function get_content_type($url, $useragent = SELF_USER_AGENT
) {
502 return $this->get_header($url, $useragent, CURLINFO_CONTENT_TYPE
);
505 private function get_location($url, $useragent = SELF_USER_AGENT
) {
506 return $this->get_header($url, $useragent, CURLINFO_EFFECTIVE_URL
);
510 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
512 private function readability($article, $url, $doc, $xpath, $debug = false) {
514 if (!defined('NO_CURL') && function_exists("curl_init") && $this->host
->get($this, "enable_readability") &&
515 mb_strlen(strip_tags($article["content"])) <= 150) {
517 if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__
)). "/lib/readability/Readability.php");
520 strpos($url, "twitter.com") === FALSE &&
521 strpos($url, "youtube.com") === FALSE &&
522 strpos($url, "reddit.com") === FALSE) {
524 /* link may lead to a huge video file or whatever, we need to check content type before trying to
525 parse it which p much requires curl */
527 $useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
529 $content_type = $this->get_content_type($url, $useragent_compat);
531 if ($content_type && strpos($content_type, "text/html") !== FALSE) {
533 $tmp = fetch_file_contents(array("url" => $url,
534 "useragent" => $useragent_compat));
536 if ($debug) _debug("tmplen: " . mb_strlen($tmp));
538 if ($tmp && mb_strlen($tmp) < 1024 * 500) {
540 $r = new Readability($tmp, $url);
544 $tmpxpath = new DOMXPath($r->dom
);
546 $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
548 foreach ($entries as $entry) {
549 if ($entry->hasAttribute("href")) {
550 $entry->setAttribute("href",
551 rewrite_relative_url($url, $entry->getAttribute("href")));
555 if ($entry->hasAttribute("src")) {
556 $entry->setAttribute("src",
557 rewrite_relative_url($url, $entry->getAttribute("src")));
563 $article["content"] = $r->articleContent
->innerHTML
. "<hr/>" . $article["content"];