From d461934184d95b0cfb2feec93f27b621ef72a5c2 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Thu, 14 Jun 2012 02:27:25 +0300
Subject: Fix issue #10 + URI class speed improvements

---
 system/core/URI.php                 | 20 ++++++++++++--------
 user_guide_src/source/changelog.rst |  4 ++--
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/system/core/URI.php b/system/core/URI.php
index a575bc36e..2e661ed4c 100644
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -119,7 +119,7 @@ class CI_URI {
 			}
 
 			// No PATH_INFO?... What about QUERY_STRING?
-			$path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
+			$path = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
 			if (trim($path, '/') !== '')
 			{
 				$this->_set_uri_string($path);
@@ -163,7 +163,7 @@ class CI_URI {
 	 * @param 	string
 	 * @return	void
 	 */
-	public function _set_uri_string($str)
+	protected function _set_uri_string($str)
 	{
 		// Filter out control characters
 		$str = remove_invisible_characters($str, FALSE);
@@ -177,8 +177,8 @@ class CI_URI {
 	/**
 	 * Detects the URI
 	 *
-	 * This function will detect the URI automatically and fix the query string
-	 * if necessary.
+	 * This function will detect the URI automatically
+	 * and fix the query string if necessary.
 	 *
 	 * @return	string
 	 */
@@ -189,7 +189,6 @@ class CI_URI {
 			return '';
 		}
 
-		$uri = $_SERVER['REQUEST_URI'];
 		if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0)
 		{
 			$uri = substr($uri, strlen($_SERVER['SCRIPT_NAME']));
@@ -198,14 +197,19 @@ class CI_URI {
 		{
 			$uri = substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
 		}
+		else
+		{
+			$uri = $_SERVER['REQUEST_URI'];
+		}
 
 		// This section ensures that even on servers that require the URI to be in the query string (Nginx) a correct
 		// URI is found, and also fixes the QUERY_STRING server var and $_GET array.
-		if (strncmp($uri, '?/', 2) === 0)
+		if (strpos($uri, '?/') === 0)
 		{
 			$uri = substr($uri, 2);
 		}
-		$parts = preg_split('#\?#i', $uri, 2);
+
+		$parts = explode('?', $uri, 2);
 		$uri = $parts[0];
 		if (isset($parts[1]))
 		{
@@ -223,7 +227,7 @@ class CI_URI {
 			return '/';
 		}
 
-		$uri = parse_url($uri, PHP_URL_PATH);
+		$uri = parse_url('pseudo://hostname/'.$uri, PHP_URL_PATH);
 
 		// Do some final cleaning of the URI and return it
 		return str_replace(array('//', '../'), '/', trim($uri, '/'));
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index e955209b1..039e8acf3 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -266,11 +266,12 @@ Bug fixes for 3.0
 -  Fixed a bug (#1202) - :doc:`Encryption Library <libraries/encryption>` encode_from_legacy() didn't set back the encrypt mode on failure.
 -  Fixed a bug (#145) - compile_binds() failed when the bind marker was present in a literal string within the query.
 -  Fixed a bug in protect_identifiers() where if passed along with the field names, operators got escaped as well.
+-  Fixed a bug (#10) - :doc:`URI Library <libraries/uri>` internal method _detect_uri() failed with paths containing a colon.
 
 Version 2.1.1
 =============
 
-Release Date: Not Released
+Release Date: June 13, 2012
 
 -  General Changes
    -  Fixed support for docx, xlsx files in mimes.php.
@@ -295,7 +296,6 @@ Bug fixes for 2.1.1
 -  Fixed a bug (#726) - PDO put a 'dbname' argument in it's connection string regardless of the database platform in use, which made it impossible to use SQLite.
 -  Fixed a bug - CI_DB_pdo_driver::num_rows() was not returning properly value with SELECT queries, cause it was relying on PDOStatement::rowCount().
 -  Fixed a bug (#1059) - CI_Image_lib::clear() was not correctly clearing all necessary object properties, namely width and height.
--  Fixed a bud (#1387) - Active Record's ``from()`` method didn't escape table aliases.
 
 Version 2.1.0
 =============
-- 
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