af_zz_imgproxy: redirect to cached_url if cache already exists so that urls are a bit shorter (2)

plugins/af_zz_imgproxy/init.php

@@ -124,22 +124,22 @@ class Af_Zz_ImgProxy extends Plugin {
 
 		if (($scheme != 'https' && $scheme != "") || $is_remote) {
 			if (strpos($url, "data:") !== 0) {
-				$parts = parse_url($url);
+				/* we don't need to handle URLs where local cache already exists, tt-rss rewrites those automatically */
-
+				if (!$this->cache->exists(sha1($url))) {
-				foreach (explode(" " , $this->ssl_known_whitelist) as $host) {
+					$parts = parse_url($url);
-					if (substr(strtolower($parts['host']), -strlen($host)) === strtolower($host)) {
+
-						$parts['scheme'] = 'https';
+					foreach (explode(" " , $this->ssl_known_whitelist) as $host) {
-						$url = build_url($parts);
+						if (substr(strtolower($parts['host']), -strlen($host)) === strtolower($host)) {
-						if ($all_remote && $is_remote) {
+							$parts['scheme'] = 'https';
-							break;
+							$url = build_url($parts);
-						} else {
+							if ($all_remote && $is_remote) {
-							return $url;
+								break;
+							} else {
+								return $url;
+							}
 						}
 					}
-				}
 
-				/* we don't need to handle URLs where local cache already exists, tt-rss rewrites those automatically */
-				if (!$this->cache->exists(sha1($url))) {
 					return get_self_url_prefix() . "/public.php?op=pluginhandler&plugin=af_zz_imgproxy&pmethod=imgproxy&url=" .
 						urlencode($url);
 				}