revert image helper to older version. fat free web curl based version creates memory exhausted error

Author: SSilence

README.md

@@ -54,7 +54,6 @@ Version 2.8-SNAPSHOT
 * new Polish translation (thanks a lot to Piotr Dymacz)
 * improved Expires section and Compression in .htaccess (thanks a lot to S Anand)
 * make api item listing, tags and sources stats accessible for non loggedin users in public mode
-* replace file_get_content for icon fetching with curl based version for prevent allow_url_fopen problems
 * update fat free php framework version 3.0.8
 * new configuration parameter for default readability api key
 * new configuration parameter for allowing unauthorized access for the update job

helpers/Image.php

@@ -38,8 +38,7 @@ public function fetchFavicon($url, $isHtmlUrl=false, $width=false, $height=false
         $urlElements = parse_url($url);
 
         // search on base page for <link rel="shortcut icon" url...
-        $html = @\Web::instance()->request($url);
-        $html = isset($html['body']) ? $html['body'] : "";
+        $html = @file_get_contents($url);
         $shortcutIcon = $this->parseShortcutIcon($html);
         if($shortcutIcon!==false) {
             if(substr($shortcutIcon,0,4)!='http') {
@@ -82,8 +81,7 @@ public function fetchFavicon($url, $isHtmlUrl=false, $width=false, $height=false
      */
     public function loadImage($url, $width=false, $height=false) {
         // load image
-        $data = @\Web::instance()->request($url);
-        $data = isset($data['body']) ? $data['body'] : false;
+        $data = @file_get_contents($url);
         if($data===false)
             return false;
 
@@ -170,4 +168,4 @@ private function parseShortcutIcon($html) {
 
         return false;
     }
-}
+}