From 9637b40ca9e9ac1cdce2b895d3db09848a6eef76 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Fri, 8 Jun 2012 15:39:24 +0300
Subject: escape_identifiers() to accept arrays as well

---
 system/database/DB_driver.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'system/database/DB_driver.php')

diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index f559863a5..6188c9447 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -934,8 +934,8 @@ abstract class CI_DB_driver {
 	 *
 	 * This function escapes column and table names
 	 *
-	 * @param	string
-	 * @return	string
+	 * @param	mixed
+	 * @return	mixed
 	 */
 	public function escape_identifiers($item)
 	{
@@ -943,6 +943,15 @@ abstract class CI_DB_driver {
 		{
 			return $item;
 		}
+		elseif (is_array($item))
+		{
+			foreach ($item as $key => $value)
+			{
+				$item[$key] = $this->escape_identifiers($value);
+			}
+
+			return $item;
+		}
 
 		static $preg_ec = array();
 
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