diff options
Diffstat (limited to 'inc/utf8.php')
| -rw-r--r-- | inc/utf8.php | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/inc/utf8.php b/inc/utf8.php index 79baf2df7..7e82e7cd2 100644 --- a/inc/utf8.php +++ b/inc/utf8.php @@ -377,7 +377,7 @@ function utf8_tohtml ($str) { * @link http://www.randomchaos.com/document.php?source=php_and_unicode * @see unicode_to_utf8() */ -function utf8_to_unicode( $str ) { +function utf8_to_unicode( &$str ) { $unicode = array(); $values = array(); $lookingFor = 1; @@ -408,7 +408,7 @@ function utf8_to_unicode( $str ) { * @link http://www.randomchaos.com/document.php?source=php_and_unicode * @see utf8_to_unicode() */ -function unicode_to_utf8( $str ) { +function unicode_to_utf8( &$str ) { $utf8 = ''; foreach( $str as $unicode ) { if ( $unicode < 128 ) { @@ -426,6 +426,33 @@ function unicode_to_utf8( $str ) { } /** + * UTF-8 to UTF-16BE conversion. + * + * Maybe really UCS-2 without mb_string due to utf8_to_unicode limits + */ +function utf8_to_utf16be(&$str, $bom = false) { + $out = $bom ? "\xFE\xFF" : ''; + if(!defined('UTF8_NOMBSTRING') && function_exists('mb_convert_encoding')) + return $out.mb_convert_encoding($str,'UTF-16BE','UTF-8'); + + $uni = utf8_to_unicode($str); + foreach($uni as $cp){ + $out .= pack('n',$cp); + } + return $out; +} + +/** + * UTF-8 to UTF-16BE conversion. + * + * Maybe really UCS-2 without mb_string due to utf8_to_unicode limits + */ +function utf16be_to_utf8(&$str) { + $uni = unpack('n*',$str); + return unicode_to_utf8($uni); +} + +/** * UTF-8 Case lookup table * * This lookuptable defines the upper case letters to their correspponding |