From 34f63ca22b788bbacace0f5ae9d9de9aad161b48 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Tue, 27 Aug 2013 11:37:52 +0200
Subject: Allow to override config_item() options; add modification comments

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 system/core/Common.php | 11 ++++++++++-
 system/core/URI.php    |  5 +++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/system/core/Common.php b/system/core/Common.php
index 07534c51f..f8d80b957 100755
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -1,4 +1,9 @@
 <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * MODIFIED
+ * config_item(): option to override returned values
+ */
+
 /**
  * CodeIgniter
  *
@@ -268,7 +273,7 @@ if ( ! function_exists('get_config'))
 */
 if ( ! function_exists('config_item'))
 {
-	function config_item($item)
+	function config_item($item, $value = null)
 	{
 		static $_config_item = array();
 
@@ -283,6 +288,10 @@ if ( ! function_exists('config_item'))
 			$_config_item[$item] = $config[$item];
 		}
 
+		if ($value !== null) {
+			$_config_item[$item] = $value;
+		}
+
 		return $_config_item[$item];
 	}
 }
diff --git a/system/core/URI.php b/system/core/URI.php
index d78c8ee49..d3c25070e 100755
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -1,4 +1,9 @@
 <?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * MODIFIED:
+ * _detect_uri(): ltrim instead of trim at the end to preserve tailing slashes
+ */
+
 /**
  * CodeIgniter
  *
-- 
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