! make the returned size available in the class, useful for addons

Signed-off-by: Spuds <spuds@spudsdesign.com>

sources/CurlFetchWebdata.class.php

@@ -186,6 +186,7 @@ private function _curlRequest($url, $redirect = false)
 			'url' => $url,
 			'code' => $http_code,
 			'error' => $error,
+			'size' => !empty($curl_info['download_content_length']) ? $curl_info['download_content_length'] : 0,
 			'headers' => !empty($this->_headers) ? $this->_headers : false,
 			'body' => $body,
 		);