From d488ae8e7573104476604dd078df46535877c8d4 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Fri, 3 Mar 2006 06:04:54 +0000
Subject: [PATCH] Added input_escape() function

---
 kernel.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/kernel.php b/kernel.php
index 008292a..813a109 100644
--- a/kernel.php
+++ b/kernel.php
@@ -1020,6 +1020,31 @@ class ISSO
 		return $this->in["$varname"];
 	}
 	
+	// ###################################################################
+	/**
+	* Runs ISSO->escape() on a variable on ISSO->in[]. This is just a
+	* short-hand wrapper so that queries can be shortened. When this is used,
+	* the actual value in ISSO->in[] is not changed, only the return value
+	* is escaped.
+	*
+	* @access	public
+	*
+	* @param	string	Input variable
+	*
+	* @return	string	Escaped input
+	*/
+	function input_escape($varname)
+	{
+		if (isset($this->in["$varname"]))
+		{
+			return $this->escape($this->in["$varname"]);
+		}
+		else
+		{
+			return $this->escape(null);
+		}
+	}
+	
 	// ###################################################################
 	/**
 	* Cleaning function that does the work for input_clean(); this is
-- 
2.22.5