From 402ddf4859c4e0691aa3eed7d57ad6d1b0a21a9b Mon Sep 17 00:00:00 2001
From: admin <devnull@localhost>
Date: Wed, 20 Sep 2006 18:57:05 +0000
Subject:

---
 system/helpers/array_helper.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'system/helpers')

diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php
index cccde1fc4..de0faeeff 100644
--- a/system/helpers/array_helper.php
+++ b/system/helpers/array_helper.php
@@ -27,6 +27,30 @@
 
 // ------------------------------------------------------------------------
 
+/**
+ * Element
+ *
+ * Lets you determine whether an array index is set and whether it has a value.
+ * If the element is empty it returns FALSE (or whater you specify as the default value.)
+ *
+ * @access	public
+ * @param	string
+ * @param	array
+ * @param	mixed
+ * @return	mixed	depends on what the array contains
+ */	
+function element($item, $array, $default = FALSE)
+{
+	if ( ! isset($array[$item]) OR $array[$item] == "")
+	{
+		return $default;
+	}
+
+	return $array[$item];
+}
+
+// ------------------------------------------------------------------------
+
 /**
  * Random Element - Takes an array as input and returns a random element
  *
-- 
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