*/
class Thumbnailer
{
+ const COMMON_MEDIA_DOMAINS = [
+ 'imgur.com',
+ 'flickr.com',
+ 'youtube.com',
+ 'wikimedia.org',
+ 'redd.it',
+ 'gfycat.com',
+ 'media.giphy.com',
+ 'twitter.com',
+ 'twimg.com',
+ 'instagram.com',
+ 'pinterest.com',
+ 'pinterest.fr',
+ 'tumblr.com',
+ 'deviantart.com',
+ ];
+
+ const MODE_ALL = 'all';
+ const MODE_COMMON = 'common';
+ const MODE_NONE = 'none';
+
/**
* @var WebThumbnailer instance.
*/
*/
public function get($url)
{
+ if ($this->conf->get('thumbnails.mode') === self::MODE_COMMON
+ && ! $this->isCommonMediaOrImage($url)
+ ) {
+ return false;
+ }
+
try {
return $this->wt->thumbnail($url);
} catch (WebThumbnailerException $e) {
// Exceptions are only thrown in debug mode.
- error_log(get_class($e) .': '. $e->getMessage());
- return false;
+ error_log(get_class($e) . ': ' . $e->getMessage());
}
+ return false;
+ }
+
+ /**
+ * We check weather the given URL is from a common media domain,
+ * or if the file extension is an image.
+ *
+ * @param string $url to check
+ *
+ * @return bool true if it's an image or from a common media domain, false otherwise.
+ */
+ public function isCommonMediaOrImage($url)
+ {
+ foreach (self::COMMON_MEDIA_DOMAINS as $domain) {
+ if (strpos($url, $domain) !== false) {
+ return true;
+ }
+ }
+
+ if (endsWith($url, '.jpg') || endsWith($url, '.png') || endsWith($url, '.jpeg')) {
+ return true;
+ }
+
+ return false;
}
/**