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authorBrennan Thompson <brenjt@gmail.com>2014-02-14 20:03:57 +0100
committerBrennan Thompson <brenjt@gmail.com>2014-02-14 20:03:57 +0100
commit6949f95f6e21980f36095490bf38fc8a172dbc0f (patch)
treeb3141f390acd0051396cda6a3da51c1f98384cca /system/core/Utf8.php
parent68a02a01a086bbb1b8128ea2744439de84873d11 (diff)
parent81f036753272391360ba5b64e6dd93c4101a8733 (diff)
Merge remote-tracking branch 'upstream/develop' into develop
Conflicts: system/helpers/form_helper.php
Diffstat (limited to 'system/core/Utf8.php')
-rw-r--r--system/core/Utf8.php39
1 files changed, 15 insertions, 24 deletions
diff --git a/system/core/Utf8.php b/system/core/Utf8.php
index a78616d40..6ca1a02ca 100644
--- a/system/core/Utf8.php
+++ b/system/core/Utf8.php
@@ -18,7 +18,7 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2013, EllisLab, Inc. (http://ellislab.com/)
+ * @copyright Copyright (c) 2008 - 2014, 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
@@ -48,28 +48,10 @@ class CI_Utf8 {
*/
public function __construct()
{
- log_message('debug', 'Utf8 Class Initialized');
-
- $charset = strtoupper(config_item('charset'));
-
- // set internal encoding for multibyte string functions if necessary
- // and set a flag so we don't have to repeatedly use extension_loaded()
- // or function_exists()
- if (extension_loaded('mbstring'))
- {
- define('MB_ENABLED', TRUE);
- mb_internal_encoding($charset);
- }
- else
- {
- define('MB_ENABLED', FALSE);
- }
-
if (
- @preg_match('/./u', 'é') === 1 // PCRE must support UTF-8
- && function_exists('iconv') // iconv must be installed
- && MB_ENABLED === TRUE // mbstring must be enabled
- && $charset === 'UTF-8' // Application charset must be UTF-8
+ defined('PREG_BAD_UTF8_ERROR') // PCRE must support UTF-8
+ && (ICONV_ENABLED === TRUE OR MB_ENABLED === TRUE) // iconv or mbstring must be installed
+ && strnatcasecmp(config_item('charset'), 'UTF-8') === 0 // Application charset must be UTF-8
)
{
define('UTF8_ENABLED', TRUE);
@@ -80,6 +62,8 @@ class CI_Utf8 {
define('UTF8_ENABLED', FALSE);
log_message('debug', 'UTF-8 Support Disabled');
}
+
+ log_message('debug', 'Utf8 Class Initialized');
}
// --------------------------------------------------------------------
@@ -98,7 +82,14 @@ class CI_Utf8 {
{
if ($this->_is_ascii($str) === FALSE)
{
- $str = @iconv('UTF-8', 'UTF-8//IGNORE', $str);
+ if (ICONV_ENABLED)
+ {
+ $str = @iconv('UTF-8', 'UTF-8//IGNORE', $str);
+ }
+ elseif (MB_ENABLED)
+ {
+ $str = mb_convert_encoding($str, 'UTF-8', 'UTF-8');
+ }
}
return $str;
@@ -134,7 +125,7 @@ class CI_Utf8 {
*/
public function convert_to_utf8($str, $encoding)
{
- if (function_exists('iconv'))
+ if (ICONV_ENABLED)
{
return @iconv($encoding, 'UTF-8', $str);
}