]> git.wh0rd.org - tt-rss.git/blobdiff - plugins/af_redditimgur/init.php
limit maximum article length allowed for readability
[tt-rss.git] / plugins / af_redditimgur / init.php
index 265999e2ba8e3ff83d368c4dfe9172ba7c0a690d..ded98d8cc04ce34d9a7bfcd35fb1c31fe94b94e1 100644 (file)
@@ -43,9 +43,7 @@ class Af_RedditImgur extends Plugin {
                print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"save\">";
                print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"af_redditimgur\">";
 
-               print "<h3>" . __("Global settings") . "</h3>";
-
-               print_notice("Uses Readability (full-text-rss) implementation by <a target='_blank' href='https://bitbucket.org/fivefilters/'>FiveFilters.org</a>");
+               print "<p>" . __("Uses Readability (full-text-rss) implementation by <a target='_blank' href='https://bitbucket.org/fivefilters/'>FiveFilters.org</a>");
                print "<p/>";
 
                print "<input dojoType=\"dijit.form.CheckBox\" id=\"enable_readability\"
@@ -80,7 +78,11 @@ class Af_RedditImgur extends Plugin {
 
                                $matches = array();
 
-                               if (preg_match("/https?:\/\/gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
+                               if (preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
+                                       $entry->setAttribute("href", "http://www.gfycat.com/".$matches[1]);
+                               }
+
+                               if (preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
 
                                        $tmp = fetch_file_contents($entry->getAttribute("href"));
 
@@ -90,13 +92,20 @@ class Af_RedditImgur extends Plugin {
 
                                                if ($tmpdoc) {
                                                        $tmpxpath = new DOMXPath($tmpdoc);
-                                                       $source_meta = $tmpxpath->query("//meta[@property='og:video']")->item(0);
+
+                                                       $source_meta = $tmpxpath->query("//meta[@name='twitter:player:stream' and contains(@content, '.mp4')]")->item(0);
+                                                       $poster_meta = $tmpxpath->query("//meta[@property='og:image' and contains(@content,'thumbs.gfycat.com')]")->item(0);
 
                                                        if ($source_meta) {
                                                                $source_stream = $source_meta->getAttribute("content");
+                                                               $poster_url = false;
 
                                                                if ($source_stream) {
-                                                                       $this->handle_as_video($doc, $entry, $source_stream);
+
+                                                                       if ($poster_meta)
+                                                                               $poster_url = $poster_meta->getAttribute("content");
+
+                                                                       $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
                                                                        $found = 1;
                                                                }
                                                        }
@@ -105,17 +114,28 @@ class Af_RedditImgur extends Plugin {
 
                                }
 
+                               // imgur .gif -> .gifv
+                               if (preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
+                                       $entry->setAttribute("href",
+                                               str_replace(".gif", ".gifv", $entry->getAttribute("href")));
+                               }
+
                                if (preg_match("/\.(gifv)$/i", $entry->getAttribute("href"))) {
 
                                        $source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
-                                       $this->handle_as_video($doc, $entry, $source_stream);
+
+                                       if (strpos($source_stream, "i.imgur.com") !== FALSE)
+                                               $poster_url = str_replace(".mp4", "h.jpg", $source_stream);
+
+                                       $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
 
                                        $found = true;
                                }
 
                                $matches = array();
-                               if (preg_match("/\/\/www\.youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) ||
-                                       preg_match("/\/\/www\.youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
+                               if (preg_match("/\.youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) ||
+                                       preg_match("/\.youtube\.com\/.*?[\&\?]v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
+                                       preg_match("/\.youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) ||
                                        preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) {
 
                                        $vid_id = $matches[1];
@@ -147,44 +167,10 @@ class Af_RedditImgur extends Plugin {
                                        $found = true;
                                }
 
-                               // links to imgur pages
-                               $matches = array();
-                               if (preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
+                               // linked albums & pages
 
-                                       $token = $matches[2];
-
-                                       $album_content = fetch_file_contents($entry->getAttribute("href"),
-                                               false, false, false, false, 10);
-
-                                       if ($album_content && $token) {
-                                               $adoc = new DOMDocument();
-                                               @$adoc->loadHTML($album_content);
-
-                                               if ($adoc) {
-                                                       $axpath = new DOMXPath($adoc);
-                                                       $aentries = $axpath->query('(//img[@src])');
-
-                                                       foreach ($aentries as $aentry) {
-                                                               if (preg_match("/\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) {
-                                                                       $img = $doc->createElement('img');
-                                                                       $img->setAttribute("src", $aentry->getAttribute("src"));
-
-                                                                       $br = $doc->createElement('br');
-
-                                                                       $entry->parentNode->insertBefore($img, $entry);
-                                                                       $entry->parentNode->insertBefore($br, $entry);
-
-                                                                       $found = true;
-
-                                                                       break;
-                                                               }
-                                                       }
-                                               }
-                                       }
-                               }
-
-                               // linked albums, ffs
-                               if (preg_match("/^https?:\/\/imgur.com\/(a|album|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
+                               if (preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches) ||
+                                       preg_match("/^https?:\/\/imgur.com\/(a|album|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
 
                                        $album_content = fetch_file_contents($entry->getAttribute("href"),
                                                false, false, false, false, 10);
@@ -200,9 +186,13 @@ class Af_RedditImgur extends Plugin {
 
                                                        foreach ($aentries as $aentry) {
 
-                                                               if (!in_array($aentry->getAttribute("content"), $urls)) {
+                                                               $url = str_replace("?fb", "", $aentry->getAttribute("content"));
+                                                               $check_url = basename($url);
+                                                               $check_url = mb_substr($check_url, 0, strrpos($check_url, "."));
+
+                                                               if (!in_array($check_url, $urls)) {
                                                                        $img = $doc->createElement('img');
-                                                                       $img->setAttribute("src", $aentry->getAttribute("content"));
+                                                                       $img->setAttribute("src", $url);
                                                                        $entry->parentNode->insertBefore($doc->createElement('br'), $entry);
 
                                                                        $br = $doc->createElement('br');
@@ -210,7 +200,7 @@ class Af_RedditImgur extends Plugin {
                                                                        $entry->parentNode->insertBefore($img, $entry);
                                                                        $entry->parentNode->insertBefore($br, $entry);
 
-                                                                       array_push($urls, $aentry->getAttribute("content"));
+                                                                       array_push($urls, $check_url);
 
                                                                        $found = true;
                                                                }
@@ -238,52 +228,78 @@ class Af_RedditImgur extends Plugin {
                        @$doc->loadHTML($article["content"]);
                        $xpath = new DOMXPath($doc);
 
+                       $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
+
                        $found = $this->inline_stuff($article, $doc, $xpath);
 
-                       if (!$found && $this->host->get($this, "enable_readability") && mb_strlen(strip_tags($article["content"])) <= 150) {
-                               if (!class_exists("Readability")) require_once(__DIR__ . "/classes/Readability.php");
+                       if (function_exists("curl_init") && !$found && $this->host->get($this, "enable_readability") &&
+                               mb_strlen(strip_tags($article["content"])) <= 150) {
 
-                               $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
+                               if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
 
-                               if ($content_link && strpos($content_link->getAttribute("href"), "reddit.com") === FALSE) {
+                               if ($content_link &&
+                                       strpos($content_link->getAttribute("href"), "twitter.com") === FALSE &&
+                                       strpos($content_link->getAttribute("href"), "youtube.com") === FALSE &&
+                                       strpos($content_link->getAttribute("href"), "reddit.com") === FALSE) {
 
-                                       $tmp = fetch_file_contents($content_link->getAttribute("href"));
+                                       /* link may lead to a huge video file or whatever, we need to check content type before trying to
+                                       parse it which p much requires curl */
 
-                                       if ($tmp) {
-                                               $r = new Readability($tmp, $content_link->getAttribute("href"));
+                                       $ch = curl_init($content_link->getAttribute("href"));
+                                       curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+                                       curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+                                       curl_setopt($ch, CURLOPT_HEADER, true);
+                                       curl_setopt($ch, CURLOPT_NOBODY, true);
+                                       curl_setopt($ch, CURLOPT_FOLLOWLOCATION,
+                                               !ini_get("safe_mode") && !ini_get("open_basedir"));
+                                       curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
 
-                                               if ($r->init()) {
-                                                       //$article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
+                                       @$result = curl_exec($ch);
+                                       $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
 
-                                                       $tmpxpath = new DOMXPath($r->dom);
+                                       if ($content_type && strpos($content_type, "text/html") !== FALSE) {
 
-                                                       $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
+                                               $tmp = fetch_file_contents($content_link->getAttribute("href"));
 
-                                                       foreach ($entries as $entry) {
-                                                               if ($entry->hasAttribute("href")) {
-                                                                       $entry->setAttribute("href",
-                                                                               rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("href")));
+                                               //_debug("tmplen: " . mb_strlen($tmp));
 
-                                                               }
+                                               if ($tmp && mb_strlen($tmp) < 65535 * 4) {
 
-                                                               if ($entry->hasAttribute("src")) {
-                                                                       $entry->setAttribute("src",
-                                                                               rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("src")));
+                                                       $r = new Readability($tmp, $content_link->getAttribute("href"));
 
-                                                               }
+                                                       if ($r->init()) {
 
-                                                       }
+                                                               $tmpxpath = new DOMXPath($r->dom);
+
+                                                               $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
 
-                                                       $article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
+                                                               foreach ($entries as $entry) {
+                                                                       if ($entry->hasAttribute("href")) {
+                                                                               $entry->setAttribute("href",
+                                                                                       rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("href")));
 
-                                                       $doc = new DOMDocument();
-                                                       @$doc->loadHTML($article["content"]);
-                                                       $xpath = new DOMXPath($doc);
+                                                                       }
 
-                                                       $found = $this->inline_stuff($article, $doc, $xpath);
+                                                                       if ($entry->hasAttribute("src")) {
+                                                                               $entry->setAttribute("src",
+                                                                                       rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("src")));
+
+                                                                       }
+
+                                                               }
+
+                                                               $article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
+
+                                                               // prob not a very good idea (breaks wikipedia pages, etc) -
+                                                               // inliner currently is not really fit for any random web content
+
+                                                               //$doc = new DOMDocument();
+                                                               //@$doc->loadHTML($article["content"]);
+                                                               //$xpath = new DOMXPath($doc);
+                                                               //$found = $this->inline_stuff($article, $doc, $xpath);
+                                                       }
                                                }
                                        }
-
                                }
 
                        }
@@ -302,13 +318,15 @@ class Af_RedditImgur extends Plugin {
                return 2;
        }
 
-       private function handle_as_video($doc, $entry, $source_stream) {
+       private function handle_as_video($doc, $entry, $source_stream, $poster_url = false) {
 
                $video = $doc->createElement('video');
                $video->setAttribute("autoplay", "1");
                $video->setAttribute("controls", "1");
                $video->setAttribute("loop", "1");
 
+               if ($poster_url) $video->setAttribute("poster", $poster_url);
+
                $source = $doc->createElement('source');
                $source->setAttribute("src", $source_stream);
                $source->setAttribute("type", "video/mp4");