[tt-rss.git] / plugins / af_redditimgur / init.php

<?php
class Af_RedditImgur extends Plugin {
	private $host;

	function about() {
		return array(1.0,
			"Inline images (and other content) in Reddit RSS feeds",
			"fox");
	}

	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 id=\"af_redditimgur_prefs\" dojoType=\"dijit.layout.AccordionPane\" title=\"".__('af_redditimgur settings')."\">";

		$enable_readability = $this->host->get($this, "enable_readability");
		$enable_readability_checked = $enable_readability ? "checked" : "";

		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 "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
		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/>";

		print "<input dojoType=\"dijit.form.CheckBox\" id=\"enable_readability\"
			$enable_readability_checked name=\"enable_readability\">&nbsp;";

		print "<label for=\"enable_readability\">" . __("Extract missing content using Readability") . "</label>";

		print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
			__("Save")."</button>";

		print "</form>";

		print "</div>";
	}

	function save() {
		$enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]) == "true";

		$this->host->set($this, "enable_readability", $enable_readability);

		echo __("Configuration saved");
	}

	private function inline_stuff($article, &$doc, $xpath) {

		$entries = $xpath->query('(//a[@href]|//img[@src])');

		$found = false;

		foreach ($entries as $entry) {
			if ($entry->hasAttribute("href")) {

				$matches = array();

				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"));

					if ($tmp) {
						$tmpdoc = new DOMDocument();
						@$tmpdoc->loadHTML($tmp);

						if ($tmpdoc) {
							$tmpxpath = new DOMXPath($tmpdoc);

							$source_meta = $tmpxpath->query("//meta[@property='og:video']")->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) {

									if ($poster_meta)
										$poster_url = $poster_meta->getAttribute("content");

									$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
									$found = 1;
								}
							}
						}
					}

				}

				// 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"));

					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("/\.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];

					$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 (preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href"))) {
					$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;
				}

				// 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)) {

					$album_content = fetch_file_contents($entry->getAttribute("href"),
						false, false, false, false, 10);

					if ($album_content) {
						$adoc = new DOMDocument();
						@$adoc->loadHTML($album_content);

						if ($adoc) {
							$axpath = new DOMXPath($adoc);
							$aentries = $axpath->query("//meta[@property='og:image']");
							$urls = array();

							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, "."));

								if (!in_array($check_url, $urls)) {
									$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);

									array_push($urls, $check_url);

									$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);

			$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")));

									}

								}

								$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);
							}
						}
					}
				}

			}

			$node = $doc->getElementsByTagName('body')->item(0);

			if ($node && $found) {
				$article["content"] = $doc->saveXML($node);
			}
		}

		return $article;
	}

	function api_version() {
		return 2;
	}

	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");

		$video->appendChild($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);
	}
}
?>
Commit	Line	Data
cc85704f	1	<?php
0862a602	2	class Af_RedditImgur extends Plugin {
19c73507 AD	3	private $host;
19c73507 AD	4
d2a421e3	5	function about() {
7a866114	6	return array(1.0,
a95fb169	7	"Inline images (and other content) in Reddit RSS feeds",
7a866114 AD	8	"fox");
	9	}
	10
d2a421e3	11	function init($host) {
19c73507 AD	12	$this->host = $host;
	13
	14	$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
b90c4468 AD	15	$host->add_hook($host::HOOK_PREFS_TAB, $this);
	16	}
	17
	18	function hook_prefs_tab($args) {
	19	if ($args != "prefFeeds") return;
	20
	21	print "<div id=\"af_redditimgur_prefs\" dojoType=\"dijit.layout.AccordionPane\" title=\"".__('af_redditimgur settings')."\">";
	22
	23	$enable_readability = $this->host->get($this, "enable_readability");
	24	$enable_readability_checked = $enable_readability ? "checked" : "";
	25
	26	print "<form dojoType=\"dijit.form.Form\">";
	27
	28	print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
	29	evt.preventDefault();
	30	if (this.validate()) {
	31	console.log(dojo.objectToQuery(this.getValues()));
	32	new Ajax.Request('backend.php', {
	33	parameters: dojo.objectToQuery(this.getValues()),
	34	onComplete: function(transport) {
	35	notify_info(transport.responseText);
	36	}
	37	});
	38	//this.reset();
	39	}
	40	</script>";
	41
	42	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
	43	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"save\">";
	44	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"af_redditimgur\">";
	45
	46	print "<h3>" . __("Global settings") . "</h3>";
	47
	48	print_notice("Uses Readability (full-text-rss) implementation by <a target='_blank' href='https://bitbucket.org/fivefilters/'>FiveFilters.org</a>");
	49	print "<p/>";
	50
	51	print "<input dojoType=\"dijit.form.CheckBox\" id=\"enable_readability\"
	52	$enable_readability_checked name=\"enable_readability\"> ";
	53
	54	print "<label for=\"enable_readability\">" . __("Extract missing content using Readability") . "</label>";
	55
	56	print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
	57	__("Save")."</button>";
	58
	59	print "</form>";
	60
	61	print "</div>";
	62	}
	63
	64	function save() {
	65	$enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]) == "true";
4533b3ef	66
b90c4468 AD	67	$this->host->set($this, "enable_readability", $enable_readability);
	68
	69	echo __("Configuration saved");
19c73507 AD	70	}
19c73507 AD	71
6322fc68	72	private function inline_stuff($article, &$doc, $xpath) {
cc85704f	73
6322fc68	74	$entries = $xpath->query('(//a[@href]\|//img[@src])');
cc85704f	75
6322fc68	76	$found = false;
ce7d5e87	77
6322fc68 AD	78	foreach ($entries as $entry) {
6322fc68 AD	79	if ($entry->hasAttribute("href")) {
299aeb30	80
6322fc68	81	$matches = array();
5d429910	82
5f297a5c AD	83	if (preg_match("/\.gfycat.com\/([a-z]+)?(\.[a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
	84	$entry->setAttribute("href", "http://www.gfycat.com/".$matches[1]);
	85	}
	86
b8887ebb	87	if (preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
5d429910	88
6322fc68	89	$tmp = fetch_file_contents($entry->getAttribute("href"));
5d429910	90
6322fc68 AD	91	if ($tmp) {
	92	$tmpdoc = new DOMDocument();
	93	@$tmpdoc->loadHTML($tmp);
5d429910	94
6322fc68 AD	95	if ($tmpdoc) {
6322fc68 AD	96	$tmpxpath = new DOMXPath($tmpdoc);
b8887ebb	97
6322fc68	98	$source_meta = $tmpxpath->query("//meta[@property='og:video']")->item(0);
b8887ebb	99	$poster_meta = $tmpxpath->query("//meta[@property='og:image' and contains(@content,'thumbs.gfycat.com')]")->item(0);
5d429910	100
6322fc68 AD	101	if ($source_meta) {
6322fc68 AD	102	$source_stream = $source_meta->getAttribute("content");
b8887ebb	103	$poster_url = false;
5d429910	104
6322fc68	105	if ($source_stream) {
b8887ebb AD	106
	107	if ($poster_meta)
	108	$poster_url = $poster_meta->getAttribute("content");
	109
	110	$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
6322fc68	111	$found = 1;
5d429910	112	}
5d429910	113	}
6322fc68 AD	114	}
6322fc68 AD	115	}
5d429910	116
6322fc68	117	}
98e20510	118
5f297a5c AD	119	// imgur .gif -> .gifv
	120	if (preg_match("/i\.imgur\.com\/(.*?)\.gif$/i", $entry->getAttribute("href"))) {
	121	$entry->setAttribute("href",
	122	str_replace(".gif", ".gifv", $entry->getAttribute("href")));
	123	}
	124
6322fc68	125	if (preg_match("/\.(gifv)$/i", $entry->getAttribute("href"))) {
5d429910	126
6322fc68	127	$source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href"));
b8887ebb AD	128
	129	if (strpos($source_stream, "i.imgur.com") !== FALSE)
	130	$poster_url = str_replace(".mp4", "h.jpg", $source_stream);
	131
	132	$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
98e20510	133
6322fc68 AD	134	$found = true;
6322fc68 AD	135	}
9875d717	136
6322fc68	137	$matches = array();
f7745af9	138	if (preg_match("/\.youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) \|\|
9ec9a8f9	139	preg_match("/\.youtube\.com\/.*?[\&\?]v=([\w-]+)/", $entry->getAttribute("href"), $matches) \|\|
f7745af9	140	preg_match("/\.youtube\.com\/watch\?v=([\w-]+)/", $entry->getAttribute("href"), $matches) \|\|
6322fc68	141	preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) {
3b9ca4e6	142
6322fc68	143	$vid_id = $matches[1];
3b9ca4e6	144
6322fc68 AD	145	$iframe = $doc->createElement("iframe");
	146	$iframe->setAttribute("class", "youtube-player");
	147	$iframe->setAttribute("type", "text/html");
	148	$iframe->setAttribute("width", "640");
	149	$iframe->setAttribute("height", "385");
	150	$iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id");
	151	$iframe->setAttribute("allowfullscreen", "1");
	152	$iframe->setAttribute("frameborder", "0");
3b9ca4e6	153
6322fc68 AD	154	$br = $doc->createElement('br');
	155	$entry->parentNode->insertBefore($iframe, $entry);
	156	$entry->parentNode->insertBefore($br, $entry);
3b9ca4e6	157
6322fc68 AD	158	$found = true;
6322fc68 AD	159	}
3b9ca4e6	160
6322fc68 AD	161	if (preg_match("/\.(jpg\|jpeg\|gif\|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href"))) {
	162	$img = $doc->createElement('img');
	163	$img->setAttribute("src", $entry->getAttribute("href"));
cc85704f	164
6322fc68 AD	165	$br = $doc->createElement('br');
	166	$entry->parentNode->insertBefore($img, $entry);
	167	$entry->parentNode->insertBefore($br, $entry);
ce7d5e87	168
6322fc68 AD	169	$found = true;
6322fc68 AD	170	}
ce7d5e87	171
d4ac4fc6	172	// linked albums & pages
35055d05	173
d4ac4fc6 AD	174	if (preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches) \|\|
d4ac4fc6 AD	175	preg_match("/^https?:\/\/imgur.com\/(a\|album\|gallery)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
35055d05	176
6322fc68 AD	177	$album_content = fetch_file_contents($entry->getAttribute("href"),
6322fc68 AD	178	false, false, false, false, 10);
35055d05	179
6322fc68 AD	180	if ($album_content) {
	181	$adoc = new DOMDocument();
	182	@$adoc->loadHTML($album_content);
35055d05	183
6322fc68 AD	184	if ($adoc) {
	185	$axpath = new DOMXPath($adoc);
	186	$aentries = $axpath->query("//meta[@property='og:image']");
	187	$urls = array();
35055d05	188
6322fc68	189	foreach ($aentries as $aentry) {
7ff4d1fa	190
ecc92d92	191	$url = str_replace("?fb", "", $aentry->getAttribute("content"));
a4617617 AD	192	$check_url = basename($url);
a4617617 AD	193	$check_url = mb_substr($check_url, 0, strrpos($check_url, "."));
ecc92d92	194
a4617617	195	if (!in_array($check_url, $urls)) {
6322fc68	196	$img = $doc->createElement('img');
ecc92d92	197	$img->setAttribute("src", $url);
6322fc68	198	$entry->parentNode->insertBefore($doc->createElement('br'), $entry);
7ff4d1fa	199
6322fc68	200	$br = $doc->createElement('br');
7ff4d1fa	201
6322fc68 AD	202	$entry->parentNode->insertBefore($img, $entry);
6322fc68 AD	203	$entry->parentNode->insertBefore($br, $entry);
98e20510	204
a4617617	205	array_push($urls, $check_url);
98e20510	206
6322fc68	207	$found = true;
35055d05 AD	208	}
35055d05 AD	209	}
cc85704f	210	}
cc85704f	211	}
6322fc68 AD	212	}
	213	}
	214
	215	// remove tiny thumbnails
	216	if ($entry->hasAttribute("src")) {
	217	if ($entry->parentNode && $entry->parentNode->parentNode) {
	218	$entry->parentNode->parentNode->removeChild($entry->parentNode);
	219	}
	220	}
	221	}
cc85704f	222
6322fc68 AD	223	return $found;
6322fc68 AD	224	}
b90c4468	225
6322fc68	226	function hook_article_filter($article) {
b90c4468	227
6322fc68 AD	228	if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
	229	$doc = new DOMDocument();
	230	@$doc->loadHTML($article["content"]);
	231	$xpath = new DOMXPath($doc);
99bb8b3b	232
4f5204dd AD	233	$content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
4f5204dd AD	234
4533b3ef	235	$found = $this->inline_stuff($article, $doc, $xpath);
b90c4468	236
6475fc7e AD	237	if (function_exists("curl_init") && !$found && $this->host->get($this, "enable_readability") &&
	238	mb_strlen(strip_tags($article["content"])) <= 150) {
	239
8b08d9d7	240	if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
b90c4468	241
12d880d7 AD	242	if ($content_link &&
12d880d7 AD	243	strpos($content_link->getAttribute("href"), "twitter.com") === FALSE &&
9ec9a8f9	244	strpos($content_link->getAttribute("href"), "youtube.com") === FALSE &&
12d880d7	245	strpos($content_link->getAttribute("href"), "reddit.com") === FALSE) {
fd61fd6e	246
6475fc7e AD	247	/* link may lead to a huge video file or whatever, we need to check content type before trying to
6475fc7e AD	248	parse it which p much requires curl */
fd61fd6e	249
6475fc7e AD	250	$ch = curl_init($content_link->getAttribute("href"));
	251	curl_setopt($ch, CURLOPT_TIMEOUT, 5);
	252	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	253	curl_setopt($ch, CURLOPT_HEADER, true);
	254	curl_setopt($ch, CURLOPT_NOBODY, true);
	255	curl_setopt($ch, CURLOPT_FOLLOWLOCATION,
	256	!ini_get("safe_mode") && !ini_get("open_basedir"));
	257	curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
fd61fd6e	258
6475fc7e AD	259	@$result = curl_exec($ch);
6475fc7e AD	260	$content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
b90c4468	261
6475fc7e	262	if ($content_type && strpos($content_type, "text/html") !== FALSE) {
fd61fd6e	263
6475fc7e	264	$tmp = fetch_file_contents($content_link->getAttribute("href"));
fd61fd6e	265
6475fc7e AD	266	if ($tmp) {
6475fc7e AD	267	$r = new Readability($tmp, $content_link->getAttribute("href"));
fd61fd6e	268
6475fc7e	269	if ($r->init()) {
b90c4468	270
6475fc7e	271	$tmpxpath = new DOMXPath($r->dom);
b90c4468	272
6475fc7e	273	$entries = $tmpxpath->query('(//a[@href]\|//img[@src])');
6322fc68	274
6475fc7e AD	275	foreach ($entries as $entry) {
	276	if ($entry->hasAttribute("href")) {
	277	$entry->setAttribute("href",
	278	rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("href")));
	279
	280	}
b90c4468	281
6475fc7e AD	282	if ($entry->hasAttribute("src")) {
	283	$entry->setAttribute("src",
	284	rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("src")));
cc85704f	285
6475fc7e	286	}
6322fc68	287
6475fc7e AD	288	}
	289
	290	$article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
	291
47888b3d AD	292	// prob not a very good idea (breaks wikipedia pages, etc) -
47888b3d AD	293	// inliner currently is not really fit for any random web content
6475fc7e	294
47888b3d AD	295	//$doc = new DOMDocument();
	296	//@$doc->loadHTML($article["content"]);
	297	//$xpath = new DOMXPath($doc);
	298	//$found = $this->inline_stuff($article, $doc, $xpath);
6475fc7e	299	}
6322fc68	300	}
a16d7a5d	301	}
cc85704f	302	}
6322fc68 AD	303
	304	}
	305
	306	$node = $doc->getElementsByTagName('body')->item(0);
	307
	308	if ($node && $found) {
	309	$article["content"] = $doc->saveXML($node);
	310	}
cc85704f AD	311	}
	312
	313	return $article;
	314	}
106a3de9 AD	315
	316	function api_version() {
	317	return 2;
	318	}
	319
b8887ebb	320	private function handle_as_video($doc, $entry, $source_stream, $poster_url = false) {
5d429910 AD	321
	322	$video = $doc->createElement('video');
	323	$video->setAttribute("autoplay", "1");
5dcc7bf1	324	$video->setAttribute("controls", "1");
5d429910 AD	325	$video->setAttribute("loop", "1");
5d429910 AD	326
b8887ebb AD	327	if ($poster_url) $video->setAttribute("poster", $poster_url);
b8887ebb AD	328
5d429910 AD	329	$source = $doc->createElement('source');
	330	$source->setAttribute("src", $source_stream);
	331	$source->setAttribute("type", "video/mp4");
	332
	333	$video->appendChild($source);
	334
	335	$br = $doc->createElement('br');
	336	$entry->parentNode->insertBefore($video, $entry);
	337	$entry->parentNode->insertBefore($br, $entry);
	338
	339	$img = $doc->createElement('img');
	340	$img->setAttribute("src",
	341	"data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D");
	342
	343	$entry->parentNode->insertBefore($img, $entry);
	344	}
cc85704f AD	345	}
cc85704f AD	346	?>