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Code Issues Releases Wiki Activity

Case folding! :D

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git-svn-id: file:///svn/phpbb/trunk@6464 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2006-10-07 22:51:55 +00:00
parent 6972d28633
commit 722ab535a6
5 changed files with 194 additions and 0 deletions
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1
phpBB/includes/utf/data/case_fold_C.php Normal file
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1
phpBB/includes/utf/data/case_fold_F.php Normal file
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@@ -0,0 +1 @@
<?php return array('ß'=>'ss','İ'=>'i̇','ʼn'=>'ʼn','ǰ'=>'ǰ','ΐ'=>'ΐ','ΰ'=>'ΰ','և'=>'եւ','ẖ'=>'ẖ','ẗ'=>'ẗ','ẘ'=>'ẘ','ẙ'=>'ẙ','ẚ'=>'aʾ','ὐ'=>'ὐ','ὒ'=>'ὒ','ὔ'=>'ὔ','ὖ'=>'ὖ','ᾀ'=>'ἀι','ᾁ'=>'ἁι','ᾂ'=>'ἂι','ᾃ'=>'ἃι','ᾄ'=>'ἄι','ᾅ'=>'ἅι','ᾆ'=>'ἆι','ᾇ'=>'ἇι','ᾈ'=>'ἀι','ᾉ'=>'ἁι','ᾊ'=>'ἂι','ᾋ'=>'ἃι','ᾌ'=>'ἄι','ᾍ'=>'ἅι','ᾎ'=>'ἆι','ᾏ'=>'ἇι','ᾐ'=>'ἠι','ᾑ'=>'ἡι','ᾒ'=>'ἢι','ᾓ'=>'ἣι','ᾔ'=>'ἤι','ᾕ'=>'ἥι','ᾖ'=>'ἦι','ᾗ'=>'ἧι','ᾘ'=>'ἠι','ᾙ'=>'ἡι','ᾚ'=>'ἢι','ᾛ'=>'ἣι','ᾜ'=>'ἤι','ᾝ'=>'ἥι','ᾞ'=>'ἦι','ᾟ'=>'ἧι','ᾠ'=>'ὠι','ᾡ'=>'ὡι','ᾢ'=>'ὢι','ᾣ'=>'ὣι','ᾤ'=>'ὤι','ᾥ'=>'ὥι','ᾦ'=>'ὦι','ᾧ'=>'ὧι','ᾨ'=>'ὠι','ᾩ'=>'ὡι','ᾪ'=>'ὢι','ᾫ'=>'ὣι','ᾬ'=>'ὤι','ᾭ'=>'ὥι','ᾮ'=>'ὦι','ᾯ'=>'ὧι','ᾲ'=>'ὰι','ᾳ'=>'αι','ᾴ'=>'άι','ᾶ'=>'ᾶ','ᾷ'=>'ᾶι','ᾼ'=>'αι','ῂ'=>'ὴι','ῃ'=>'ηι','ῄ'=>'ήι','ῆ'=>'ῆ','ῇ'=>'ῆι','ῌ'=>'ηι','ῒ'=>'ῒ','ΐ'=>'ΐ','ῖ'=>'ῖ','ῗ'=>'ῗ','ῢ'=>'ῢ','ΰ'=>'ΰ','ῤ'=>'ῤ','ῦ'=>'ῦ','ῧ'=>'ῧ','ῲ'=>'ὼι','ῳ'=>'ωι','ῴ'=>'ώι','ῶ'=>'ῶ','ῷ'=>'ῶι','ῼ'=>'ωι','ff'=>'ff','fi'=>'fi','fl'=>'fl','ffi'=>'ffi','ffl'=>'ffl','ſt'=>'st','st'=>'st','ﬓ'=>'մն','ﬔ'=>'մե','ﬕ'=>'մի','ﬖ'=>'վն','ﬗ'=>'մխ');

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phpBB/includes/utf/data/case_fold_S.php Normal file
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<?php return array('ᾈ'=>'ᾀ','ᾉ'=>'ᾁ','ᾊ'=>'ᾂ','ᾋ'=>'ᾃ','ᾌ'=>'ᾄ','ᾍ'=>'ᾅ','ᾎ'=>'ᾆ','ᾏ'=>'ᾇ','ᾘ'=>'ᾐ','ᾙ'=>'ᾑ','ᾚ'=>'ᾒ','ᾛ'=>'ᾓ','ᾜ'=>'ᾔ','ᾝ'=>'ᾕ','ᾞ'=>'ᾖ','ᾟ'=>'ᾗ','ᾨ'=>'ᾠ','ᾩ'=>'ᾡ','ᾪ'=>'ᾢ','ᾫ'=>'ᾣ','ᾬ'=>'ᾤ','ᾭ'=>'ᾥ','ᾮ'=>'ᾦ','ᾯ'=>'ᾧ','ᾼ'=>'ᾳ','ῌ'=>'ῃ','ῼ'=>'ῳ');

44
phpBB/includes/utf/utf_tools.php
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@@ -930,4 +930,48 @@ function utf8_from_unicode($array)
return $str;
}
/**
* Takes an array of ints representing the Unicode characters and returns
* a UTF-8 string.
*
* @param string $text text to be case folded
* @param string $option determines how we will fold the cases
* @return string case folded text
*/
function utf8_case_fold($text, $option = 'full')
{
static $uniarray = array();
global $phpbb_root_path, $phpEx;
// common is always set
if (!isset($uniarray['C']))
{
$uniarray['C'] = include($phpbb_root_path . 'includes/utf/data/case_fold_C.' . $phpEx);
}
// only set full if we need to
if ($option === 'full' && !isset($uniarray['F']))
{
$uniarray['F'] = include($phpbb_root_path . 'includes/utf/data/case_fold_F.' . $phpEx);
}
// only set simple if we need to
if ($option !== 'full' && !isset($uniarray['S']))
{
$uniarray['S'] = include($phpbb_root_path . 'includes/utf/data/case_fold_S.' . $phpEx);
}
$text = strtr($text, $uniarray['C']);
if ($option === 'full')
{
$text = strtr($text, $uniarray['F']);
}
else
{
$text = strtr($text, $uniarray['S']);
}
return $text;
}
?>