remove fetch_file_contents2, use a compat shim instead

include/functions.php

@@ -333,25 +333,9 @@
 		}
 	}
 
-	// TODO: deprecated, remove
-	function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, 
-				 $timeout = false, $timestamp = 0, $useragent = false) {
-		
-		$options = array(
-			"url" => $url,
-			"type" => $type,
-			"login" => $login,
-			"pass" => $pass,
-			"post_query" => $post_query,
-			"timeout" => $timeout,
-			"timestamp" => $timestamp,
-			"useragent" => $useragent
-		);
-			
-		return fetch_file_contents2($options);
-	}
-
-	function fetch_file_contents2($options) {
+	// TODO: multiple-argument way is deprecated, first parameter is a hash now
+	function fetch_file_contents($options /* previously: 0: $url , 1: $type = false, 2: $login = false, 3: $pass = false,
+ 				4: $post_query = false, 5: $timeout = false, 6: $timestamp = 0, 7: $useragent = false*/) {
 
 		global $fetch_last_error;
 		global $fetch_last_error_code;
@@ -359,6 +343,21 @@
 		global $fetch_last_content_type;
 		global $fetch_curl_used;
 
+		if (!is_array($options) && func_num_args() > 1) {
+
+			// falling back on compatibility shim
+			$options = array(
+					"url" => func_get_arg(0),
+					"type" => @func_get_arg(1),
+					"login" => @func_get_arg(2),
+					"pass" => @func_get_arg(3),
+					"post_query" => @func_get_arg(4),
+					"timeout" => @func_get_arg(5),
+					"timestamp" => @func_get_arg(6),
+					"useragent" => @func_get_arg(7)
+			);
+		}
+
 		$url = $options["url"];
 		$type = isset($options["type"]) ? $options["type"] : false;
 		$login = isset($options["login"]) ? $options["login"] : false;

include/functions2.php

@@ -203,7 +203,7 @@
 
 	function check_for_update() {
 		if (defined("GIT_VERSION_TIMESTAMP")) {
-			$content = @fetch_file_contents2(array("url" => "http://tt-rss.org/version.json", "timeout" => 5));
+			$content = @fetch_file_contents(array("url" => "http://tt-rss.org/version.json", "timeout" => 5));
 
 			if ($content) {
 				$content = json_decode($content, true);