af_redditimgur: check if document is text/html before trying to readability parse it
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@ -240,13 +240,32 @@ class Af_RedditImgur extends Plugin {
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$found = $this->inline_stuff($article, $doc, $xpath);
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$found = $this->inline_stuff($article, $doc, $xpath);
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if (!$found && $this->host->get($this, "enable_readability") && mb_strlen(strip_tags($article["content"])) <= 150) {
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if (function_exists("curl_init") && !$found && $this->host->get($this, "enable_readability") &&
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mb_strlen(strip_tags($article["content"])) <= 150) {
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if (!class_exists("Readability")) require_once(__DIR__ . "/classes/Readability.php");
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if (!class_exists("Readability")) require_once(__DIR__ . "/classes/Readability.php");
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$content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
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$content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
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if ($content_link && strpos($content_link->getAttribute("href"), "reddit.com") === FALSE) {
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if ($content_link && strpos($content_link->getAttribute("href"), "reddit.com") === FALSE) {
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/* link may lead to a huge video file or whatever, we need to check content type before trying to
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parse it which p much requires curl */
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$ch = curl_init($content_link->getAttribute("href"));
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curl_setopt($ch, CURLOPT_TIMEOUT, 5);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_NOBODY, true);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION,
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!ini_get("safe_mode") && !ini_get("open_basedir"));
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curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
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@$result = curl_exec($ch);
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$content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
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if ($content_type && strpos($content_type, "text/html") !== FALSE) {
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$tmp = fetch_file_contents($content_link->getAttribute("href"));
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$tmp = fetch_file_contents($content_link->getAttribute("href"));
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if ($tmp) {
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if ($tmp) {
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@ -283,7 +302,7 @@ class Af_RedditImgur extends Plugin {
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$found = $this->inline_stuff($article, $doc, $xpath);
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$found = $this->inline_stuff($article, $doc, $xpath);
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}
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}
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}
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}
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}
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}
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}
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}
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}
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