Exception handling

git-svn-id: https://code.elgg.org/elgg/trunk@25 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 8 insertions, 8 deletions

diff --git a/engine/lib/input.php b/engine/lib/input.php
index c62539f49..c1b575e64 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -12,20 +12,20 @@
 	 */
 
 	/**
-	 * Get some input from passed variables.
+	 * Get some input from variables passed on the GET or POST line.
 	 * 
 	 * @param $variable string The variable we want to return.
 	 * @param $default mixed A default value for the variable if it is not found.
 	 */
 	function get_input($variable, $default = "")
 	{
-		
-		
-		// TODO: Some nice filtering here
 
-		if (isset($_REQUEST[$variable]))
-			return trim($_REQUEST[$variable]);
-		
-		return $default;
+		if (isset($_REQUEST[$variable])) {

+			$value = $_REQUEST[$variable];
+			return trim($_REQUEST[$variable]);

+		}
+
+		return $default;

+
 	}
 ?>
\ No newline at end of file