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authorAndrey Andreev <narf@bofh.bg>2012-02-29 22:44:17 +0100
committerAndrey Andreev <narf@bofh.bg>2012-02-29 22:44:17 +0100
commit99f31cd1a487d209fd9632b40baf12406bd897c1 (patch)
tree4d775677036840092dd29d4028a5d1b9d5a81751 /system/core/Utf8.php
parent0b5a4867af78838f3c7e2726e469f904e15976f1 (diff)
parentdb0c06247949a4def38bcb0c0cf1239312140a81 (diff)
Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop-zip
Diffstat (limited to 'system/core/Utf8.php')
-rw-r--r--system/core/Utf8.php55
1 files changed, 21 insertions, 34 deletions
diff --git a/system/core/Utf8.php b/system/core/Utf8.php
index 7abe4e43b..0e180d36f 100644
--- a/system/core/Utf8.php
+++ b/system/core/Utf8.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -18,7 +18,7 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/)
+ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
* @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 2.0
@@ -44,24 +44,22 @@ class CI_Utf8 {
* Constructor
*
* Determines if UTF-8 support is to be enabled
- *
*/
- function __construct()
+ public function __construct()
{
- log_message('debug', "Utf8 Class Initialized");
+ log_message('debug', 'Utf8 Class Initialized');
global $CFG;
if (
- preg_match('/./u', 'é') === 1 // PCRE must support UTF-8
- AND function_exists('iconv') // iconv must be installed
- AND ini_get('mbstring.func_overload') != 1 // Multibyte string function overloading cannot be enabled
- AND $CFG->item('charset') == 'UTF-8' // Application charset must be UTF-8
+ @preg_match('/./u', 'é') === 1 // PCRE must support UTF-8
+ && function_exists('iconv') // iconv must be installed
+ && @ini_get('mbstring.func_overload') != 1 // Multibyte string function overloading cannot be enabled
+ && $CFG->item('charset') === 'UTF-8' // Application charset must be UTF-8
)
{
- log_message('debug', "UTF-8 Support Enabled");
-
define('UTF8_ENABLED', TRUE);
+ log_message('debug', 'UTF-8 Support Enabled');
// set internal encoding for multibyte string functions if necessary
// and set a flag so we don't have to repeatedly use extension_loaded()
@@ -78,8 +76,8 @@ class CI_Utf8 {
}
else
{
- log_message('debug', "UTF-8 Support Disabled");
define('UTF8_ENABLED', FALSE);
+ log_message('debug', 'UTF-8 Support Disabled');
}
}
@@ -90,11 +88,10 @@ class CI_Utf8 {
*
* Ensures strings are UTF-8
*
- * @access public
* @param string
* @return string
*/
- function clean_string($str)
+ public function clean_string($str)
{
if ($this->_is_ascii($str) === FALSE)
{
@@ -113,11 +110,10 @@ class CI_Utf8 {
* line feeds, and carriage returns, as all others can cause
* problems in XML
*
- * @access public
* @param string
* @return string
*/
- function safe_ascii_for_xml($str)
+ public function safe_ascii_for_xml($str)
{
return remove_invisible_characters($str, FALSE);
}
@@ -129,27 +125,22 @@ class CI_Utf8 {
*
* Attempts to convert a string to UTF-8
*
- * @access public
* @param string
* @param string - input encoding
* @return string
*/
- function convert_to_utf8($str, $encoding)
+ public function convert_to_utf8($str, $encoding)
{
if (function_exists('iconv'))
{
- $str = @iconv($encoding, 'UTF-8', $str);
+ return @iconv($encoding, 'UTF-8', $str);
}
elseif (function_exists('mb_convert_encoding'))
{
- $str = @mb_convert_encoding($str, 'UTF-8', $encoding);
- }
- else
- {
- return FALSE;
+ return @mb_convert_encoding($str, 'UTF-8', $encoding);
}
- return $str;
+ return FALSE;
}
// --------------------------------------------------------------------
@@ -159,19 +150,15 @@ class CI_Utf8 {
*
* Tests if a string is standard 7-bit ASCII or not
*
- * @access public
* @param string
* @return bool
*/
- function _is_ascii($str)
+ protected function _is_ascii($str)
{
- return (preg_match('/[^\x00-\x7F]/S', $str) == 0);
+ return (preg_match('/[^\x00-\x7F]/S', $str) === 0);
}
- // --------------------------------------------------------------------
-
}
-// End Utf8 Class
/* End of file Utf8.php */
-/* Location: ./system/core/Utf8.php */ \ No newline at end of file
+/* Location: ./system/core/Utf8.php */