Added input method

git-svn-id: https://code.elgg.org/elgg/trunk@22 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 31 insertions, 0 deletions

diff --git a/engine/lib/input.php b/engine/lib/input.php
new file mode 100644
index 000000000..c62539f49
--- /dev/null
+++ b/engine/lib/input.php
@@ -0,0 +1,31 @@
+<?php
+	/**
+	 * Parameter input functions.
+	 * This file contains functions for getting input from get/post variables.
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey <marcus@dushka.co.uk>
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+
+	/**
+	 * Get some input from passed variables.
+	 * 
+	 * @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;
+	}
+?>
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