Automated build for v0.01
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								plugins/af_redditimgur/init.php
									
										
									
									
									
										Executable file
									
								
							|  | @ -0,0 +1,603 @@ | |||
| <?php | ||||
| use andreskrey\Readability\Readability; | ||||
| use andreskrey\Readability\Configuration; | ||||
| 
 | ||||
| class Af_RedditImgur extends Plugin { | ||||
| 
 | ||||
| 	/* @var PluginHost $host */ | ||||
| 	private $host; | ||||
| 
 | ||||
| 	function about() { | ||||
| 		return array(1.0, | ||||
| 			"Inline images (and other content) in Reddit RSS feeds", | ||||
| 			"fox"); | ||||
| 	} | ||||
| 
 | ||||
| 	function flags() { | ||||
| 		return array("needs_curl" => true); | ||||
| 	} | ||||
| 
 | ||||
| 	function init($host) { | ||||
| 		$this->host = $host; | ||||
| 
 | ||||
| 		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this); | ||||
| 		$host->add_hook($host::HOOK_PREFS_TAB, $this); | ||||
| 	} | ||||
| 
 | ||||
| 	function hook_prefs_tab($args) { | ||||
| 		if ($args != "prefFeeds") return; | ||||
| 
 | ||||
| 		print "<div dojoType=\"dijit.layout.AccordionPane\" 
 | ||||
| 			title=\"<i class='material-icons'>extension</i> ".__('Reddit content settings (af_redditimgur)')."\">"; | ||||
| 
 | ||||
| 		$enable_readability = $this->host->get($this, "enable_readability"); | ||||
| 		$enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck"); | ||||
| 
 | ||||
| 		if (version_compare(PHP_VERSION, '5.6.0', '<')) { | ||||
| 			print_error("Readability requires PHP version 5.6."); | ||||
| 		} | ||||
| 
 | ||||
| 		print "<form dojoType='dijit.form.Form'>"; | ||||
| 
 | ||||
| 		print "<script type='dojo/method' event='onSubmit' args='evt'>
 | ||||
| 			evt.preventDefault(); | ||||
| 			if (this.validate()) { | ||||
| 				console.log(dojo.objectToQuery(this.getValues())); | ||||
| 				new Ajax.Request('backend.php', { | ||||
| 					parameters: dojo.objectToQuery(this.getValues()), | ||||
| 					onComplete: function(transport) { | ||||
| 						Notify.info(transport.responseText); | ||||
| 					} | ||||
| 				}); | ||||
| 				//this.reset();
 | ||||
| 			} | ||||
| 			</script>";
 | ||||
| 
 | ||||
| 		print_hidden("op", "pluginhandler"); | ||||
| 		print_hidden("method", "save"); | ||||
| 		print_hidden("plugin", "af_redditimgur"); | ||||
| 
 | ||||
| 		print "<fieldset class='narrow'>"; | ||||
| 		print "<label class='checkbox'>"; | ||||
| 		print_checkbox("enable_readability", $enable_readability); | ||||
| 		print " " . __("Extract missing content using Readability") . "</label>"; | ||||
| 		print "</fieldset>"; | ||||
| 
 | ||||
| 		print "<fieldset class='narrow'>"; | ||||
| 		print "<label class='checkbox'>"; | ||||
| 		print_checkbox("enable_content_dupcheck", $enable_content_dupcheck); | ||||
| 		print " " . __("Enable additional duplicate checking") . "</label>"; | ||||
| 		print "</fieldset>"; | ||||
| 
 | ||||
| 		print_button("submit", __("Save"), 'class="alt-primary"'); | ||||
| 		print "</form>"; | ||||
| 
 | ||||
| 		print "</div>"; | ||||
| 	} | ||||
| 
 | ||||
| 	function save() { | ||||
| 		$enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]); | ||||
| 		$enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]); | ||||
| 
 | ||||
| 		$this->host->set($this, "enable_readability", $enable_readability, false); | ||||
| 		$this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck); | ||||
| 
 | ||||
| 		echo __("Configuration saved"); | ||||
| 	} | ||||
| 
 | ||||
| 	/** | ||||
| 	 * @SuppressWarnings(PHPMD.UnusedFormalParameter) | ||||
| 	 */ | ||||
| 	private function inline_stuff($article, &$doc, $xpath) { | ||||
| 
 | ||||
| 		$entries = $xpath->query('(//a[@href]|//img[@src])'); | ||||
| 		$img_entries = $xpath->query("(//img[@src])"); | ||||
| 
 | ||||
| 		$found = false; | ||||
| 		//$debug = 1;
 | ||||
| 
 | ||||
| 		foreach ($entries as $entry) { | ||||
| 			if ($entry->hasAttribute("href") && strpos($entry->getAttribute("href"), "reddit.com") === FALSE) { | ||||
| 
 | ||||
| 				Debug::log("processing href: " . $entry->getAttribute("href"), Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 				$matches = array(); | ||||
| 
 | ||||
| 				if (!$found && preg_match("/^https?:\/\/twitter.com\/(.*?)\/status\/(.*)/", $entry->getAttribute("href"), $matches)) { | ||||
| 					Debug::log("handling as twitter: " . $matches[1] . " " . $matches[2], Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$oembed_result = fetch_file_contents("https://publish.twitter.com/oembed?url=" . urlencode($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('<?xml encoding="utf-8" ?>' . $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 (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) { | ||||
| 
 | ||||
| 					Debug::log("Handling as Gfycat", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$source_stream = 'https://giant.gfycat.com/' . $matches[2] . '.mp4'; | ||||
| 					$poster_url = 'https://thumbs.gfycat.com/' . $matches[2] . '-mobile.jpg'; | ||||
| 
 | ||||
| 					$content_type = $this->get_content_type($source_stream); | ||||
| 
 | ||||
| 					if (strpos($content_type, "video/") !== FALSE) { | ||||
| 						$this->handle_as_video($doc, $entry, $source_stream, $poster_url); | ||||
| 						$found = 1; | ||||
| 					} | ||||
| 				} | ||||
| 
 | ||||
| 				if (!$found && preg_match("/https?:\/\/v\.redd\.it\/(.*)$/i", $entry->getAttribute("href"), $matches)) { | ||||
| 
 | ||||
| 					Debug::log("Handling as reddit inline video", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$img = $img_entries->item(0); | ||||
| 
 | ||||
| 					if ($img) { | ||||
| 						$poster_url = $img->getAttribute("src"); | ||||
| 					} else { | ||||
| 						$poster_url = false; | ||||
| 					} | ||||
| 
 | ||||
| 					// Get original article URL from v.redd.it redirects
 | ||||
| 					$source_article_url = $this->get_location($matches[0]); | ||||
| 					Debug::log("Resolved ".$matches[0]." to ".$source_article_url, Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$source_stream = false; | ||||
| 
 | ||||
| 					if ($source_article_url) { | ||||
| 						$j = json_decode(fetch_file_contents($source_article_url.".json"), true); | ||||
| 
 | ||||
| 						if ($j) { | ||||
| 							foreach ($j as $listing) { | ||||
| 								foreach ($listing["data"]["children"] as $child) { | ||||
| 									if ($child["data"]["url"] == $matches[0]) { | ||||
| 										try { | ||||
| 											$source_stream = $child["data"]["media"]["reddit_video"]["fallback_url"]; | ||||
| 										} | ||||
| 										catch (Exception $e) { | ||||
| 										} | ||||
| 										break 2; | ||||
| 									} | ||||
| 								} | ||||
| 							} | ||||
| 						} | ||||
| 					} | ||||
| 
 | ||||
| 					if (!$source_stream) { | ||||
| 						$source_stream = "https://v.redd.it/" . $matches[1] . "/DASH_600_K"; | ||||
| 					} | ||||
| 
 | ||||
| 					$this->handle_as_video($doc, $entry, $source_stream, $poster_url); | ||||
| 					$found = 1; | ||||
| 				} | ||||
| 
 | ||||
| 				if (!$found && preg_match("/https?:\/\/(www\.)?streamable.com\//i", $entry->getAttribute("href"))) { | ||||
| 
 | ||||
| 					Debug::log("Handling as Streamable", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$tmp = fetch_file_contents($entry->getAttribute("href")); | ||||
| 
 | ||||
| 					if ($tmp) { | ||||
| 						$tmpdoc = new DOMDocument(); | ||||
| 
 | ||||
| 						if (@$tmpdoc->loadHTML($tmp)) { | ||||
| 							$tmpxpath = new DOMXPath($tmpdoc); | ||||
| 
 | ||||
| 							$source_node = $tmpxpath->query("//video[contains(@class,'video-player-tag')]//source[contains(@src, '.mp4')]")->item(0); | ||||
| 							$poster_node = $tmpxpath->query("//video[contains(@class,'video-player-tag') and @poster]")->item(0); | ||||
| 
 | ||||
| 							if ($source_node && $poster_node) { | ||||
| 								$source_stream = $source_node->getAttribute("src"); | ||||
| 								$poster_url = $poster_node->getAttribute("poster"); | ||||
| 
 | ||||
| 								$this->handle_as_video($doc, $entry, $source_stream, $poster_url); | ||||
| 								$found = 1; | ||||
| 							} | ||||
| 						} | ||||
| 					} | ||||
| 				} | ||||
| 
 | ||||
| 				// imgur .gif -> .gifv
 | ||||
| 				if (!$found && preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) { | ||||
| 					Debug::log("Handling as imgur gif (->gifv)", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$entry->setAttribute("href", | ||||
| 						str_replace(".gif", ".gifv", $entry->getAttribute("href"))); | ||||
| 				} | ||||
| 
 | ||||
| 				if (!$found && preg_match("/\.(gifv|mp4)$/i", $entry->getAttribute("href"))) { | ||||
| 					Debug::log("Handling as imgur gifv", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href")); | ||||
| 
 | ||||
| 					if (strpos($source_stream, "imgur.com") !== FALSE) | ||||
| 						$poster_url = str_replace(".mp4", "h.jpg", $source_stream); | ||||
| 
 | ||||
| 					$this->handle_as_video($doc, $entry, $source_stream, $poster_url); | ||||
| 
 | ||||
| 					$found = true; | ||||
| 				} | ||||
| 
 | ||||
| 				$matches = array(); | ||||
| 				if (!$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::log("Handling as youtube: $vid_id", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$iframe = $doc->createElement("iframe"); | ||||
| 					$iframe->setAttribute("class", "youtube-player"); | ||||
| 					$iframe->setAttribute("type", "text/html"); | ||||
| 					$iframe->setAttribute("width", "640"); | ||||
| 					$iframe->setAttribute("height", "385"); | ||||
| 					$iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id"); | ||||
| 					$iframe->setAttribute("allowfullscreen", "1"); | ||||
| 					$iframe->setAttribute("frameborder", "0"); | ||||
| 
 | ||||
| 					$br = $doc->createElement('br'); | ||||
| 					$entry->parentNode->insertBefore($iframe, $entry); | ||||
| 					$entry->parentNode->insertBefore($br, $entry); | ||||
| 
 | ||||
| 					$found = true; | ||||
| 				} | ||||
| 
 | ||||
| 				if (!$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::log("Handling as a picture", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$img = $doc->createElement('img'); | ||||
| 					$img->setAttribute("src", $entry->getAttribute("href")); | ||||
| 
 | ||||
| 					$br = $doc->createElement('br'); | ||||
| 					$entry->parentNode->insertBefore($img, $entry); | ||||
| 					$entry->parentNode->insertBefore($br, $entry); | ||||
| 
 | ||||
| 					$found = true; | ||||
| 				} | ||||
| 
 | ||||
|                 // imgur via link rel="image_src" href="..."
 | ||||
|                 if (!$found && preg_match("/imgur/", $entry->getAttribute("href"))) { | ||||
| 
 | ||||
|                     Debug::log("handling as imgur page/whatever", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
|                     $content = fetch_file_contents(["url" => $entry->getAttribute("href"), | ||||
|                         "http_accept" => "text/*"]); | ||||
| 
 | ||||
|                     if ($content) { | ||||
|                         $cdoc = new DOMDocument(); | ||||
| 
 | ||||
|                         if (@$cdoc->loadHTML($content)) { | ||||
|                             $cxpath = new DOMXPath($cdoc); | ||||
| 
 | ||||
|                             $rel_image = $cxpath->query("//link[@rel='image_src']")->item(0); | ||||
| 
 | ||||
|                             if ($rel_image) { | ||||
| 
 | ||||
|                                 $img = $doc->createElement('img'); | ||||
|                                 $img->setAttribute("src", $rel_image->getAttribute("href")); | ||||
| 
 | ||||
|                                 $br = $doc->createElement('br'); | ||||
|                                 $entry->parentNode->insertBefore($img, $entry); | ||||
|                                 $entry->parentNode->insertBefore($br, $entry); | ||||
| 
 | ||||
|                                 $found = true; | ||||
|                             } | ||||
|                         } | ||||
|                     } | ||||
|                 } | ||||
| 
 | ||||
| 				// wtf is this even
 | ||||
| 				if (!$found && preg_match("/^https?:\/\/gyazo\.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) { | ||||
| 					$img_id = $matches[1]; | ||||
| 
 | ||||
| 					Debug::log("handling as gyazo: $img_id", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$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); | ||||
| 
 | ||||
| 					$found = true; | ||||
| 				} | ||||
| 
 | ||||
| 				// let's try meta properties
 | ||||
| 				if (!$found) { | ||||
| 					Debug::log("looking for meta og:image", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					$content = fetch_file_contents(["url" => $entry->getAttribute("href"), | ||||
| 						"http_accept" => "text/*"]); | ||||
| 
 | ||||
| 					if ($content) { | ||||
| 						$cdoc = new DOMDocument(); | ||||
| 
 | ||||
| 						if (@$cdoc->loadHTML($content)) { | ||||
| 							$cxpath = new DOMXPath($cdoc); | ||||
| 
 | ||||
| 							$og_image = $cxpath->query("//meta[@property='og:image']")->item(0); | ||||
| 							$og_video = $cxpath->query("//meta[@property='og:video']")->item(0); | ||||
| 
 | ||||
| 							if ($og_video) { | ||||
| 
 | ||||
| 								$source_stream = $og_video->getAttribute("content"); | ||||
| 
 | ||||
| 								if ($source_stream) { | ||||
| 
 | ||||
| 									if ($og_image) { | ||||
| 										$poster_url = $og_image->getAttribute("content"); | ||||
| 									} else { | ||||
| 										$poster_url = false; | ||||
| 									} | ||||
| 
 | ||||
| 									$this->handle_as_video($doc, $entry, $source_stream, $poster_url); | ||||
| 									$found = true; | ||||
| 								} | ||||
| 
 | ||||
| 							} else if ($og_image) { | ||||
| 
 | ||||
| 								$og_src = $og_image->getAttribute("content"); | ||||
| 
 | ||||
| 								if ($og_src) { | ||||
| 									$img = $doc->createElement('img'); | ||||
| 									$img->setAttribute("src", $og_src); | ||||
| 
 | ||||
| 									$br = $doc->createElement('br'); | ||||
| 									$entry->parentNode->insertBefore($img, $entry); | ||||
| 									$entry->parentNode->insertBefore($br, $entry); | ||||
| 
 | ||||
| 									$found = true; | ||||
| 								} | ||||
| 							} | ||||
| 						} | ||||
| 					} | ||||
| 				} | ||||
| 
 | ||||
| 			} | ||||
| 
 | ||||
| 			// remove tiny thumbnails
 | ||||
| 			if ($entry->hasAttribute("src")) { | ||||
| 				if ($entry->parentNode && $entry->parentNode->parentNode) { | ||||
| 					$entry->parentNode->parentNode->removeChild($entry->parentNode); | ||||
| 				} | ||||
| 			} | ||||
| 		} | ||||
| 
 | ||||
| 		return $found; | ||||
| 	} | ||||
| 
 | ||||
| 	function hook_article_filter($article) { | ||||
| 
 | ||||
| 		if (strpos($article["link"], "reddit.com/r/") !== FALSE) { | ||||
| 			$doc = new DOMDocument(); | ||||
| 			@$doc->loadHTML($article["content"]); | ||||
| 			$xpath = new DOMXPath($doc); | ||||
| 
 | ||||
| 			$content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0); | ||||
| 
 | ||||
| 			if ($this->host->get($this, "enable_content_dupcheck")) { | ||||
| 
 | ||||
| 				if ($content_link) { | ||||
| 					$content_href = $content_link->getAttribute("href"); | ||||
| 					$entry_guid = $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)"; | ||||
| 					} | ||||
| 
 | ||||
| 					$sth = $this->pdo->prepare("SELECT COUNT(id) AS cid
 | ||||
| 						FROM ttrss_entries, ttrss_user_entries WHERE | ||||
| 							ref_id = id AND | ||||
| 							$interval_qpart AND | ||||
| 							guid != ? AND | ||||
| 							owner_uid = ? AND | ||||
| 							content LIKE ?");
 | ||||
| 
 | ||||
| 					$sth->execute([$entry_guid, $owner_uid, "%href=\"$content_href\">[link]%"]);
 | ||||
| 
 | ||||
| 					if ($row = $sth->fetch()) { | ||||
| 						$num_found = $row['cid']; | ||||
| 
 | ||||
| 						if ($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"] = $doc->saveHTML($node); | ||||
| 			} else if ($content_link) { | ||||
| 				$article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath); | ||||
| 			} | ||||
| 		} | ||||
| 
 | ||||
| 		return $article; | ||||
| 	} | ||||
| 
 | ||||
| 	function api_version() { | ||||
| 		return 2; | ||||
| 	} | ||||
| 
 | ||||
| 	private function handle_as_video($doc, $entry, $source_stream, $poster_url = false) { | ||||
| 
 | ||||
| 		Debug::log("handle_as_video: $source_stream", Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 		$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"); | ||||
| 
 | ||||
| 		$video->appendChild($source); | ||||
| 
 | ||||
| 		$br = $doc->createElement('br'); | ||||
| 		$entry->parentNode->insertBefore($video, $entry); | ||||
| 		$entry->parentNode->insertBefore($br, $entry); | ||||
| 
 | ||||
| 		$img = $doc->createElement('img'); | ||||
| 		$img->setAttribute("src", | ||||
| 			"data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D"); | ||||
| 
 | ||||
| 		$entry->parentNode->insertBefore($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); | ||||
| 
 | ||||
| 		print "Inline result: $found\n"; | ||||
| 
 | ||||
| 		if (!$found) { | ||||
| 			print "\nReadability result:\n"; | ||||
| 
 | ||||
| 			$article = $this->readability([], $url, $doc, $xpath); | ||||
| 
 | ||||
| 			print_r($article); | ||||
| 		} else { | ||||
| 			print "\nResulting HTML:\n"; | ||||
| 
 | ||||
| 			print $doc->saveHTML(); | ||||
| 		} | ||||
| 	} | ||||
| 
 | ||||
| 	private function get_header($url, $useragent = SELF_USER_AGENT, $header) { | ||||
| 		$ret = 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, $useragent); | ||||
| 
 | ||||
| 			@curl_exec($ch); | ||||
| 			$ret = curl_getinfo($ch, $header); | ||||
| 		} | ||||
| 
 | ||||
| 		return $ret; | ||||
| 	} | ||||
| 
 | ||||
| 	private function get_content_type($url, $useragent = SELF_USER_AGENT) { | ||||
| 		return $this->get_header($url, $useragent, CURLINFO_CONTENT_TYPE); | ||||
| 	} | ||||
| 
 | ||||
| 	private function get_location($url, $useragent = SELF_USER_AGENT) { | ||||
| 		return $this->get_header($url, $useragent, CURLINFO_EFFECTIVE_URL); | ||||
| 	} | ||||
| 
 | ||||
| 	/** | ||||
| 	 * @SuppressWarnings(PHPMD.UnusedFormalParameter) | ||||
| 	 */ | ||||
| 	private function readability($article, $url, $doc, $xpath, $debug = false) { | ||||
| 
 | ||||
| 		if (!defined('NO_CURL') && function_exists("curl_init") && $this->host->get($this, "enable_readability") && | ||||
| 			mb_strlen(strip_tags($article["content"])) <= 150) { | ||||
| 
 | ||||
| 			// do not try to embed posts linking back to other reddit posts
 | ||||
| 			// readability.php requires PHP 5.6
 | ||||
| 			if ($url &&	strpos($url, "reddit.com") === FALSE && version_compare(PHP_VERSION, '5.6.0', '>=')) { | ||||
| 
 | ||||
| 				/* 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(["url" => $url, | ||||
| 						"useragent" => $useragent_compat, | ||||
| 						"http_accept" => "text/html"]); | ||||
| 
 | ||||
| 					Debug::log("tmplen: " . mb_strlen($tmp), Debug::$LOG_VERBOSE); | ||||
| 
 | ||||
| 					if ($tmp && mb_strlen($tmp) < 1024 * 500) { | ||||
| 
 | ||||
| 						$r = new Readability(new Configuration()); | ||||
| 
 | ||||
| 						try { | ||||
| 							if ($r->parse($tmp)) { | ||||
| 
 | ||||
| 								$tmpxpath = new DOMXPath($r->getDOMDocument()); | ||||
| 
 | ||||
| 								$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->getContent() . "<hr/>" . $article["content"]; | ||||
| 							} | ||||
| 						} catch (Exception $e) { | ||||
| 							//
 | ||||
| 						} | ||||
| 					} | ||||
| 				} | ||||
| 			} | ||||
| 		} | ||||
| 
 | ||||
| 		return $article; | ||||
| 	} | ||||
| } | ||||
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