496 lines
16 KiB
PHP
Executable file
496 lines
16 KiB
PHP
Executable file
<?php
|
|
class Af_RedditImgur extends Plugin {
|
|
private $host;
|
|
|
|
function about() {
|
|
return array(1.0,
|
|
"Inline images (and other content) in Reddit RSS feeds",
|
|
"fox");
|
|
}
|
|
|
|
function flags() {
|
|
return array("needs_curl" => true);
|
|
}
|
|
|
|
function init($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 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" : "";
|
|
|
|
$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\">
|
|
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 "<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\"
|
|
$enable_readability_checked name=\"enable_readability\"> ";
|
|
|
|
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\"> ";
|
|
|
|
print "<label for=\"enable_content_dupcheck\">" . __("Enable additional duplicate checking") . "</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";
|
|
$enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]) == "true";
|
|
|
|
$this->host->set($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, $debug = false) {
|
|
|
|
$entries = $xpath->query('(//a[@href]|//img[@src])');
|
|
|
|
$found = false;
|
|
|
|
foreach ($entries as $entry) {
|
|
if ($entry->hasAttribute("href")) {
|
|
|
|
_debug("processing href: " . $entry->getAttribute("href"), $debug);
|
|
|
|
$matches = array();
|
|
|
|
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 (!$found && preg_match("/https?:\/\/(www\.)?gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) {
|
|
|
|
_debug("Handling as Gfycat", $debug);
|
|
|
|
$tmp = fetch_file_contents($entry->getAttribute("href"));
|
|
|
|
if ($tmp) {
|
|
$tmpdoc = new DOMDocument();
|
|
|
|
if (@$tmpdoc->loadHTML($tmp)) {
|
|
$tmpxpath = new DOMXPath($tmpdoc);
|
|
|
|
$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) {
|
|
|
|
if ($poster_meta)
|
|
$poster_url = $poster_meta->getAttribute("content");
|
|
|
|
$this->handle_as_video($doc, $entry, $source_stream, $poster_url);
|
|
$found = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// imgur .gif -> .gifv
|
|
if (!$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", $entry->getAttribute("href")));
|
|
}
|
|
|
|
if (!$found && preg_match("/\.(gifv)$/i", $entry->getAttribute("href"))) {
|
|
_debug("Handling as imgur gifv", $debug);
|
|
|
|
$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, $debug);
|
|
|
|
$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("Handling as youtube: $vid_id", $debug);
|
|
|
|
$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("Handling as a picture", $debug);
|
|
|
|
$img = $doc->createElement('img');
|
|
$img->setAttribute("src", $entry->getAttribute("href"));
|
|
|
|
$br = $doc->createElement('br');
|
|
$entry->parentNode->insertBefore($img, $entry);
|
|
$entry->parentNode->insertBefore($br, $entry);
|
|
|
|
$found = true;
|
|
}
|
|
|
|
// linked albums & pages
|
|
|
|
if (!$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) {
|
|
$adoc = new DOMDocument();
|
|
|
|
if (@$adoc->loadHTML($album_content)) {
|
|
$axpath = new DOMXPath($adoc);
|
|
|
|
$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 = $aentry->getAttribute("src");
|
|
|
|
if (!in_array($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 (strpos($url, "imgur.com") !== FALSE)
|
|
$poster_url = str_replace(".mp4", "h.jpg", $url);
|
|
else
|
|
$poster_url = "";
|
|
|
|
$this->handle_as_video($doc, $entry, $url, $poster_url);
|
|
|
|
}
|
|
|
|
array_push($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);
|
|
|
|
$found = true;
|
|
}
|
|
}
|
|
|
|
// remove tiny thumbnails
|
|
if ($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) {
|
|
$content_href = db_escape_string($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)";
|
|
}
|
|
|
|
$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]%'");
|
|
|
|
if ($result) {
|
|
$num_found = db_fetch_result($result, 0, "cid");
|
|
|
|
if ($num_found > 0) $article["force_catchup"] = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
$found = $this->inline_stuff($article, $doc, $xpath);
|
|
|
|
if (!defined('NO_CURL') && function_exists("curl_init") && !$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 */
|
|
|
|
$useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
|
|
|
|
$content_type = $this->get_content_type($content_link->getAttribute("href"), $useragent_compat);
|
|
|
|
if ($content_type && strpos($content_type, "text/html") !== FALSE) {
|
|
|
|
$tmp = fetch_file_contents(array("url" => $content_link->getAttribute("href"),
|
|
"useragent" => $useragent_compat));
|
|
|
|
//_debug("tmplen: " . mb_strlen($tmp));
|
|
|
|
if ($tmp && mb_strlen($tmp) < 1024 * 250) {
|
|
|
|
$r = new Readability($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, $debug = false) {
|
|
|
|
_debug("handle_as_video: $source_stream", $debug);
|
|
|
|
$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);
|
|
|
|
print "Inline result: " . $this->inline_stuff([], $doc, $xpath, true) . "\n";
|
|
|
|
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;
|
|
}
|
|
}
|
|
?>
|