]> git.wh0rd.org - tt-rss.git/blobdiff - plugins/af_redditimgur/init.php
af_redditimgur: support .mp4 links
[tt-rss.git] / plugins / af_redditimgur / init.php
old mode 100644 (file)
new mode 100755 (executable)
index 9b3a999..02c499c
@@ -8,6 +8,10 @@ class Af_RedditImgur extends Plugin {
                        "fox");
        }
 
+       function flags() {
+               return array("needs_curl" => true);
+       }
+
        function init($host) {
                $this->host = $host;
 
@@ -23,6 +27,9 @@ class Af_RedditImgur extends Plugin {
                $enable_readability = $this->host->get($this, "enable_readability");
                $enable_readability_checked = $enable_readability ? "checked" : "";
 
+               $enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck");
+               $enable_content_dupcheck_checked = $enable_content_dupcheck ? "checked" : "";
+
                print "<form dojoType=\"dijit.form.Form\">";
 
                print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
@@ -51,6 +58,12 @@ class Af_RedditImgur extends Plugin {
 
                print "<label for=\"enable_readability\">" . __("Extract missing content using Readability") . "</label>";
 
+               print "<br/>";
+
+               print "<input dojoType=\"dijit.form.CheckBox\" id=\"enable_content_dupcheck\"
+                       $enable_content_dupcheck_checked name=\"enable_content_dupcheck\">&nbsp;";
+
+               print "<label for=\"enable_content_dupcheck\">" . __("Enable additional duplicate checking") . "</label>";
                print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
                        __("Save")."</button>";
 
@@ -61,13 +74,15 @@ class Af_RedditImgur extends Plugin {
 
        function save() {
                $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]) == "true";
+               $enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]) == "true";
 
-               $this->host->set($this, "enable_readability", $enable_readability);
+               $this->host->set($this, "enable_readability", $enable_readability, false);
+               $this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
 
                echo __("Configuration saved");
        }
 
-       private function inline_stuff($article, &$doc, $xpath) {
+       private function inline_stuff($article, &$doc, $xpath, $debug = false) {
 
                $entries = $xpath->query('(//a[@href]|//img[@src])');
 
@@ -76,21 +91,51 @@ class Af_RedditImgur extends Plugin {
                foreach ($entries as $entry) {
                        if ($entry->hasAttribute("href")) {
 
+                               _debug("processing href: " . $entry->getAttribute("href"), $debug);
+
                                $matches = array();
 
-                               if (preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
+                               if (preg_match("/^https?:\/\/twitter.com\/(.*?)\/status\/(.*)/", $entry->getAttribute("href"), $matches)) {
+                                       _debug("handling as twitter: " . $matches[1] . " " . $matches[2], $debug);
+
+                                       $oembed_result = fetch_file_contents("https://publish.twitter.com/oembed?url=" . urlencode($entry->getAttribute("href")));
+
+                                       if ($oembed_result) {
+                                               $oembed_result = json_decode($oembed_result, true);
+
+                                               if ($oembed_result && isset($oembed_result["html"])) {
+
+                                                       $tmp = new DOMDocument();
+                                                       if ($tmp->loadHTML($oembed_result["html"])) {
+                                                               $p = $doc->createElement("p");
+
+                                                               $p->appendChild($doc->importNode(
+                                                                       $tmp->getElementsByTagName("blockquote")->item(0), TRUE));
+
+                                                               $br = $doc->createElement('br');
+                                                               $entry->parentNode->insertBefore($p, $entry);
+                                                               $entry->parentNode->insertBefore($br, $entry);
+
+                                                               $found = 1;
+                                                       }
+                                               }
+                                       }
+                               }
+
+                               if (!$found && 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"), $matches)) {
+                               if (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
+
+                                       _debug("Handling as Gfycat", $debug);
 
                                        $tmp = fetch_file_contents($entry->getAttribute("href"));
 
                                        if ($tmp) {
                                                $tmpdoc = new DOMDocument();
-                                               @$tmpdoc->loadHTML($tmp);
 
-                                               if ($tmpdoc) {
+                                               if (@$tmpdoc->loadHTML($tmp)) {
                                                        $tmpxpath = new DOMXPath($tmpdoc);
 
                                                        $source_meta = $tmpxpath->query("//meta[@name='twitter:player:stream' and contains(@content, '.mp4')]")->item(0);
@@ -115,31 +160,36 @@ class Af_RedditImgur extends Plugin {
                                }
 
                                // imgur .gif -> .gifv
-                               if (preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
+                               if (!$found && preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
+                                       _debug("Handling as imgur gif (->gifv)", $debug);
+
                                        $entry->setAttribute("href",
                                                str_replace(".gif", ".gifv", $entry->getAttribute("href")));
                                }
 
-                               if (preg_match("/\.(gifv)$/i", $entry->getAttribute("href"))) {
+                               if (!$found && preg_match("/\.(gifv|mp4)$/i", $entry->getAttribute("href"))) {
+                                       _debug("Handling as imgur gifv", $debug);
 
                                        $source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
 
-                                       if (strpos($source_stream, "i.imgur.com") !== FALSE)
+                                       if (strpos($source_stream, "imgur.com") !== FALSE)
                                                $poster_url = str_replace(".mp4", "h.jpg", $source_stream);
 
-                                       $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+                                       $this->handle_as_video($doc, $entry, $source_stream, $poster_url, $debug);
 
                                        $found = true;
                                }
 
                                $matches = array();
-                               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"), $matches) ||
+                               if (!$found && 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];
 
+                                       _debug("Handling as youtube: $vid_id", $debug);
+
                                        $iframe = $doc->createElement("iframe");
                                        $iframe->setAttribute("class", "youtube-player");
                                        $iframe->setAttribute("type", "text/html");
@@ -156,7 +206,12 @@ class Af_RedditImgur extends Plugin {
                                        $found = true;
                                }
 
-                               if (preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href"))) {
+                               if (!$found && preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href")) ||
+                                       mb_strpos($entry->getAttribute("href"), "i.reddituploads.com") !== FALSE ||
+                                       mb_strpos($this->get_content_type($entry->getAttribute("href")), "image/") !== FALSE) {
+
+                                       _debug("Handling as a picture", $debug);
+
                                        $img = $doc->createElement('img');
                                        $img->setAttribute("src", $entry->getAttribute("href"));
 
@@ -169,45 +224,77 @@ class Af_RedditImgur extends Plugin {
 
                                // linked albums & pages
 
-                               if (preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches) ||
-                                       preg_match("/^https?:\/\/imgur.com\/(a|album|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
+                               if (!$found && preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches) ||
+                                       preg_match("/^https?:\/\/(m\.)?imgur.com\/(a|album|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
+
+                                       _debug("Handling as an imgur page/album/gallery", $debug);
 
                                        $album_content = fetch_file_contents($entry->getAttribute("href"),
                                                false, false, false, false, 10);
 
                                        if ($album_content) {
                                                $adoc = new DOMDocument();
-                                               @$adoc->loadHTML($album_content);
 
-                                               if ($adoc) {
+                                               if (@$adoc->loadHTML($album_content)) {
                                                        $axpath = new DOMXPath($adoc);
-                                                       $aentries = $axpath->query("//meta[@property='og:image']");
-                                                       $urls = array();
+
+                                                       $aentries = $axpath->query("(//div[@class='post-image']/img[@src] | //a[@class='zoom']/img[@src] | //div[@class='video-elements']/source)");
+                                                       $urls = [];
 
                                                        foreach ($aentries as $aentry) {
 
-                                                               $url = str_replace("?fb", "", $aentry->getAttribute("content"));
-                                                               $check_url = basename($url);
-                                                               $check_url = mb_substr($check_url, 0, strrpos($check_url, "."));
+                                                               $url = $aentry->getAttribute("src");
+
+                                                               if (!in_array($url, $urls)) {
+
+                                                                       if ($aentry->tagName == "img") {
+
+                                                                               $img = $doc->createElement('img');
+                                                                               $img->setAttribute("src", $url);
+                                                                               $entry->parentNode->insertBefore($doc->createElement('br'), $entry);
+
+                                                                               $br = $doc->createElement('br');
+
+                                                                               $entry->parentNode->insertBefore($img, $entry);
+                                                                               $entry->parentNode->insertBefore($br, $entry);
+                                                                       } else if ($aentry->tagName == "source") {
 
-                                                               if (!in_array($check_url, $urls)) {
-                                                                       $img = $doc->createElement('img');
-                                                                       $img->setAttribute("src", $url);
-                                                                       $entry->parentNode->insertBefore($doc->createElement('br'), $entry);
+                                                                               if (strpos($url, "imgur.com") !== FALSE)
+                                                                                       $poster_url = str_replace(".mp4", "h.jpg", $url);
+                                                                               else
+                                                                                       $poster_url = "";
 
-                                                                       $br = $doc->createElement('br');
+                                                                               $this->handle_as_video($doc, $entry, $url, $poster_url);
 
-                                                                       $entry->parentNode->insertBefore($img, $entry);
-                                                                       $entry->parentNode->insertBefore($br, $entry);
+                                                                       }
 
-                                                                       array_push($urls, $check_url);
+                                                                       array_push($urls, $url);
 
                                                                        $found = true;
                                                                }
+
                                                        }
+
+                                                       if ($debug) print_r($urls);
                                                }
                                        }
                                }
+
+                               // wtf is this even
+                               if (!$found && preg_match("/^https?:\/\/gyazo\.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
+                                       $img_id = $matches[1];
+
+                                       _debug("handling as gyazo: $img_id", $debug);
+
+                                       $img = $doc->createElement('img');
+                                       $img->setAttribute("src", "https://i.gyazo.com/$img_id.jpg");
+
+                                       $br = $doc->createElement('br');
+                                       $entry->parentNode->insertBefore($img, $entry);
+                                       $entry->parentNode->insertBefore($br, $entry);
+
+                                       $found = true;
+                               }
                        }
 
                        // remove tiny thumbnails
@@ -230,81 +317,43 @@ class Af_RedditImgur extends Plugin {
 
                        $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
 
-                       $found = $this->inline_stuff($article, $doc, $xpath);
-
-                       if (function_exists("curl_init") && !$found && $this->host->get($this, "enable_readability") &&
-                               mb_strlen(strip_tags($article["content"])) <= 150) {
-
-                               if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
-
-                               if ($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) {
-
-                                       /* 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 */
-
-                                       $ch = curl_init($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);
-
-                                       @$result = curl_exec($ch);
-                                       $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
-
-                                       if ($content_type && strpos($content_type, "text/html") !== FALSE) {
-
-                                               $tmp = fetch_file_contents($content_link->getAttribute("href"));
-
-                                               if ($tmp) {
-                                                       $r = new Readability($tmp, $content_link->getAttribute("href"));
-
-                                                       if ($r->init()) {
-
-                                                               $tmpxpath = new DOMXPath($r->dom);
-
-                                                               $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
-
-                                                               foreach ($entries as $entry) {
-                                                                       if ($entry->hasAttribute("href")) {
-                                                                               $entry->setAttribute("href",
-                                                                                       rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("href")));
-
-                                                                       }
-
-                                                                       if ($entry->hasAttribute("src")) {
-                                                                               $entry->setAttribute("src",
-                                                                                       rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("src")));
+                       if ($this->host->get($this, "enable_content_dupcheck")) {
 
-                                                                       }
+                               if ($content_link) {
+                                       $content_href = db_escape_string($content_link->getAttribute("href"));
+                                       $entry_guid = db_escape_string($article["guid_hashed"]);
+                                       $owner_uid = $article["owner_uid"];
 
-                                                               }
+                                       if (DB_TYPE == "pgsql") {
+                                               $interval_qpart = "date_entered < NOW() - INTERVAL '1 day'";
+                                       } else {
+                                               $interval_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY)";
+                                       }
 
-                                                               $article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
+                                       $result = db_query("SELECT COUNT(id) AS cid
+                                               FROM ttrss_entries, ttrss_user_entries WHERE
+                                                       ref_id = id AND
+                                                       $interval_qpart AND
+                                                       guid != '$entry_guid' AND
+                                                       owner_uid = '$owner_uid' AND
+                                                       content LIKE '%href=\"$content_href\">[link]%'");
 
-                                                               // prob not a very good idea (breaks wikipedia pages, etc) -
-                                                               // inliner currently is not really fit for any random web content
+                                       if ($result) {
+                                               $num_found = db_fetch_result($result, 0, "cid");
 
-                                                               //$doc = new DOMDocument();
-                                                               //@$doc->loadHTML($article["content"]);
-                                                               //$xpath = new DOMXPath($doc);
-                                                               //$found = $this->inline_stuff($article, $doc, $xpath);
-                                                       }
-                                               }
+                                               if ($num_found > 0) $article["force_catchup"] = true;
                                        }
                                }
-
                        }
 
+                       $found = $this->inline_stuff($article, $doc, $xpath);
+
                        $node = $doc->getElementsByTagName('body')->item(0);
 
                        if ($node && $found) {
                                $article["content"] = $doc->saveXML($node);
+                       } else if ($content_link) {
+                               $article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath);
                        }
                }
 
@@ -315,7 +364,9 @@ class Af_RedditImgur extends Plugin {
                return 2;
        }
 
-       private function handle_as_video($doc, $entry, $source_stream, $poster_url = false) {
+       private function handle_as_video($doc, $entry, $source_stream, $poster_url = false, $debug = false) {
+
+               _debug("handle_as_video: $source_stream", $debug);
 
                $video = $doc->createElement('video');
                $video->setAttribute("autoplay", "1");
@@ -340,5 +391,113 @@ class Af_RedditImgur extends Plugin {
 
                $entry->parentNode->insertBefore($img, $entry);
        }
+
+       function testurl() {
+               $url = htmlspecialchars($_REQUEST["url"]);
+
+               header("Content-type: text/plain");
+
+               print "URL: $url\n";
+
+               $doc = new DOMDocument();
+               @$doc->loadHTML("<html><body><a href=\"$url\">[link]</a></body>");
+               $xpath = new DOMXPath($doc);
+
+               $found = $this->inline_stuff([], $doc, $xpath, true);
+
+               print "Inline result: $found\n";
+
+               if (!$found) {
+                       print "\nReadability result:\n";
+
+                       $article = $this->readability([], $url, $doc, $xpath, true);
+
+                       print_r($article);
+               } else {
+                       print "\nResulting HTML:\n";
+
+                       print $doc->saveHTML();
+               }
+       }
+
+       private function get_content_type($url, $useragent = SELF_USER_AGENT) {
+               $content_type = false;
+
+               if (function_exists("curl_init") && !defined("NO_CURL")) {
+                       $ch = curl_init($url);
+                       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($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir"));
+                       curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
+
+                       @$result = curl_exec($ch);
+                       $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
+               }
+
+               return $content_type;
+       }
+
+       private function readability($article, $url, $doc, $xpath, $debug = false) {
+
+               if (!defined('NO_CURL') && function_exists("curl_init") && $this->host->get($this, "enable_readability") &&
+                       mb_strlen(strip_tags($article["content"])) <= 150) {
+
+                       if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
+
+                       if ($url &&
+                               strpos($url, "twitter.com") === FALSE &&
+                               strpos($url, "youtube.com") === FALSE &&
+                               strpos($url, "reddit.com") === FALSE) {
+
+                               /* 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 */
+
+                               $useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
+
+                               $content_type = $this->get_content_type($url, $useragent_compat);
+
+                               if ($content_type && strpos($content_type, "text/html") !== FALSE) {
+
+                                       $tmp = fetch_file_contents(array("url" => $url,
+                                               "useragent" => $useragent_compat));
+
+                                       if ($debug) _debug("tmplen: " . mb_strlen($tmp));
+
+                                       if ($tmp && mb_strlen($tmp) < 1024 * 500) {
+
+                                               $r = new Readability($tmp, $url);
+
+                                               if ($r->init()) {
+
+                                                       $tmpxpath = new DOMXPath($r->dom);
+
+                                                       $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
+
+                                                       foreach ($entries as $entry) {
+                                                               if ($entry->hasAttribute("href")) {
+                                                                       $entry->setAttribute("href",
+                                                                               rewrite_relative_url($url, $entry->getAttribute("href")));
+
+                                                               }
+
+                                                               if ($entry->hasAttribute("src")) {
+                                                                       $entry->setAttribute("src",
+                                                                               rewrite_relative_url($url, $entry->getAttribute("src")));
+
+                                                               }
+
+                                                       }
+
+                                                       $article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
+                                               }
+                                       }
+                               }
+                       }
+               }
+
+               return $article;
+       }
 }
 ?>