From c0c74d5201c171cd6d0cdc2133e63077ebe1a407 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Thu, 19 Jan 2017 15:26:35 +0200
Subject: More byte-safety

---
 system/libraries/Email.php                                | 10 +++++-----
 system/libraries/Session/drivers/Session_files_driver.php |  8 ++++----
 system/libraries/Zip.php                                  | 10 +++++-----
 3 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 117c4845f..955787d28 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -375,11 +375,11 @@ class CI_Email {
 	);
 
 	/**
-	 * mbstring.func_override flag
+	 * mbstring.func_overload flag
 	 *
 	 * @var	bool
 	 */
-	protected static $func_override;
+	protected static $func_overload;
 
 	// --------------------------------------------------------------------
 
@@ -397,7 +397,7 @@ class CI_Email {
 		$this->initialize($config);
 		$this->_safe_mode = ( ! is_php('5.4') && ini_get('safe_mode'));
 
-		isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
+		isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
 
 		log_message('info', 'Email Class Initialized');
 	}
@@ -2442,7 +2442,7 @@ class CI_Email {
 	 */
 	protected static function strlen($str)
 	{
-		return (self::$func_override)
+		return (self::$func_overload)
 			? mb_strlen($str, '8bit')
 			: strlen($str);
 	}
@@ -2459,7 +2459,7 @@ class CI_Email {
 	 */
 	protected static function substr($str, $start, $length = NULL)
 	{
-		if (self::$func_override)
+		if (self::$func_overload)
 		{
 			// mb_substr($str, $start, null, '8bit') returns an empty
 			// string on PHP 5.3
diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php
index 6016e094e..8860ef667 100644
--- a/system/libraries/Session/drivers/Session_files_driver.php
+++ b/system/libraries/Session/drivers/Session_files_driver.php
@@ -84,11 +84,11 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	protected $_sid_regexp;
 
 	/**
-	 * mbstring.func_override flag
+	 * mbstring.func_overload flag
 	 *
 	 * @var	bool
 	 */
-	protected static $func_override;
+	protected static $func_overload;
 
 	// ------------------------------------------------------------------------
 
@@ -115,7 +115,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 
 		$this->_sid_regexp = $this->_config['_sid_regexp'];
 
-		isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
+		isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
 	}
 
 	// ------------------------------------------------------------------------
@@ -399,7 +399,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 */
 	protected static function strlen($str)
 	{
-		return (self::$func_override)
+		return (self::$func_overload)
 			? mb_strlen($str, '8bit')
 			: strlen($str);
 	}
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 46f6c145d..2c71e1fbe 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -106,11 +106,11 @@ class CI_Zip {
 	public $compression_level = 2;
 
 	/**
-	 * mbstring.func_override flag
+	 * mbstring.func_overload flag
 	 *
 	 * @var	bool
 	 */
-	protected static $func_override;
+	protected static $func_overload;
 
 	/**
 	 * Initialize zip compression class
@@ -119,7 +119,7 @@ class CI_Zip {
 	 */
 	public function __construct()
 	{
-		isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
+		isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
 
 		$this->now = time();
 		log_message('info', 'Zip Compression Class Initialized');
@@ -500,7 +500,7 @@ class CI_Zip {
 	 */
 	protected static function strlen($str)
 	{
-		return (self::$func_override)
+		return (self::$func_overload)
 			? mb_strlen($str, '8bit')
 			: strlen($str);
 	}
@@ -517,7 +517,7 @@ class CI_Zip {
 	 */
 	protected static function substr($str, $start, $length = NULL)
 	{
-		if (self::$func_override)
+		if (self::$func_overload)
 		{
 			// mb_substr($str, $start, null, '8bit') returns an empty
 			// string on PHP 5.3
-- 
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