diff options
| author | David M <davidmj@users.sourceforge.net> | 2007-07-15 11:49:25 +0000 |
|---|---|---|
| committer | David M <davidmj@users.sourceforge.net> | 2007-07-15 11:49:25 +0000 |
| commit | 161db78beda4382c2c33fa9220b0557614ad9a2a (patch) | |
| tree | 27f57a1b3726bf660e81e1c8c7678b1c948daaed /phpBB/includes/utf | |
| parent | 5a921c344d6c7f6b68944914fffaf1f8d4888693 (diff) | |
| download | forums-161db78beda4382c2c33fa9220b0557614ad9a2a.tar forums-161db78beda4382c2c33fa9220b0557614ad9a2a.tar.gz forums-161db78beda4382c2c33fa9220b0557614ad9a2a.tar.bz2 forums-161db78beda4382c2c33fa9220b0557614ad9a2a.tar.xz forums-161db78beda4382c2c33fa9220b0557614ad9a2a.zip | |
two new functions that will eventually replace one, this will give us a better case fold solution
git-svn-id: file:///svn/phpbb/trunk@7886 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/utf')
| -rw-r--r-- | phpBB/includes/utf/utf_tools.php | 734 |
1 files changed, 731 insertions, 3 deletions
diff --git a/phpBB/includes/utf/utf_tools.php b/phpBB/includes/utf/utf_tools.php index 0a1409041b..d39220b613 100644 --- a/phpBB/includes/utf/utf_tools.php +++ b/phpBB/includes/utf/utf_tools.php @@ -1028,8 +1028,7 @@ function utf8_decode_ncr_callback($m) } /** -* Takes an array of ints representing the Unicode characters and returns -* a UTF-8 string. +* Case folds a unicode string as per Unicode 5.0, section 3.13 * * @param string $text text to be case folded * @param string $option determines how we will fold the cases @@ -1071,6 +1070,735 @@ function utf8_case_fold($text, $option = 'full') } /** +* Takes the input and does a "special" case fold. It does minor normalization +* and returns NFKC compatable text +* +* @param string $text text to be case folded +* @param string $option determines how we will fold the cases +* @return string case folded text +*/ +function utf8_case_fold_nfkc($text, $option = 'full') +{ + static $uniarray = array(); + static $fc_nfkc_closure = array( + "\xCD\xBA" => "\x20\xCE\xB9", + "\xCF\x92" => "\xCF\x85", + "\xCF\x93" => "\xCF\x8D", + "\xCF\x94" => "\xCF\x8B", + "\xCF\xB2" => "\xCF\x83", + "\xCF\xB9" => "\xCF\x83", + "\xE1\xB4\xAC" => "\x61", + "\xE1\xB4\xAD" => "\xC3\xA6", + "\xE1\xB4\xAE" => "\x62", + "\xE1\xB4\xB0" => "\x64", + "\xE1\xB4\xB1" => "\x65", + "\xE1\xB4\xB2" => "\xC7\x9D", + "\xE1\xB4\xB3" => "\x67", + "\xE1\xB4\xB4" => "\x68", + "\xE1\xB4\xB5" => "\x69", + "\xE1\xB4\xB6" => "\x6A", + "\xE1\xB4\xB7" => "\x6B", + "\xE1\xB4\xB8" => "\x6C", + "\xE1\xB4\xB9" => "\x6D", + "\xE1\xB4\xBA" => "\x6E", + "\xE1\xB4\xBC" => "\x6F", + "\xE1\xB4\xBD" => "\xC8\xA3", + "\xE1\xB4\xBE" => "\x70", + "\xE1\xB4\xBF" => "\x72", + "\xE1\xB5\x80" => "\x74", + "\xE1\xB5\x81" => "\x75", + "\xE1\xB5\x82" => "\x77", + "\xE2\x82\xA8" => "\x72\x73", + "\xE2\x84\x82" => "\x63", + "\xE2\x84\x83" => "\xC2\xB0\x63", + "\xE2\x84\x87" => "\xC9\x9B", + "\xE2\x84\x89" => "\xC2\xB0\x66", + "\xE2\x84\x8B" => "\x68", + "\xE2\x84\x8C" => "\x68", + "\xE2\x84\x8D" => "\x68", + "\xE2\x84\x90" => "\x69", + "\xE2\x84\x91" => "\x69", + "\xE2\x84\x92" => "\x6C", + "\xE2\x84\x95" => "\x6E", + "\xE2\x84\x96" => "\x6E\x6F", + "\xE2\x84\x99" => "\x70", + "\xE2\x84\x9A" => "\x71", + "\xE2\x84\x9B" => "\x72", + "\xE2\x84\x9C" => "\x72", + "\xE2\x84\x9D" => "\x72", + "\xE2\x84\xA0" => "\x73\x6D", + "\xE2\x84\xA1" => "\x74\x65\x6C", + "\xE2\x84\xA2" => "\x74\x6D", + "\xE2\x84\xA4" => "\x7A", + "\xE2\x84\xA8" => "\x7A", + "\xE2\x84\xAC" => "\x62", + "\xE2\x84\xAD" => "\x63", + "\xE2\x84\xB0" => "\x65", + "\xE2\x84\xB1" => "\x66", + "\xE2\x84\xB3" => "\x6D", + "\xE2\x84\xBB" => "\x66\x61\x78", + "\xE2\x84\xBE" => "\xCE\xB3", + "\xE2\x84\xBF" => "\xCF\x80", + "\xE2\x85\x85" => "\x64", + "\xE3\x89\x90" => "\x70\x74\x65", + "\xE3\x8B\x8C" => "\x68\x67", + "\xE3\x8B\x8E" => "\x65\x76", + "\xE3\x8B\x8F" => "\x6C\x74\x64", + "\xE3\x8D\xB1" => "\x68\x70\x61", + "\xE3\x8D\xB3" => "\x61\x75", + "\xE3\x8D\xB5" => "\x6F\x76", + "\xE3\x8D\xBA" => "\x69\x75", + "\xE3\x8E\x80" => "\x70\x61", + "\xE3\x8E\x81" => "\x6E\x61", + "\xE3\x8E\x82" => "\xCE\xBC\x61", + "\xE3\x8E\x83" => "\x6D\x61", + "\xE3\x8E\x84" => "\x6B\x61", + "\xE3\x8E\x85" => "\x6B\x62", + "\xE3\x8E\x86" => "\x6D\x62", + "\xE3\x8E\x87" => "\x67\x62", + "\xE3\x8E\x8A" => "\x70\x66", + "\xE3\x8E\x8B" => "\x6E\x66", + "\xE3\x8E\x8C" => "\xCE\xBC\x66", + "\xE3\x8E\x90" => "\x68\x7A", + "\xE3\x8E\x91" => "\x6B\x68\x7A", + "\xE3\x8E\x92" => "\x6D\x68\x7A", + "\xE3\x8E\x93" => "\x67\x68\x7A", + "\xE3\x8E\x94" => "\x74\x68\x7A", + "\xE3\x8E\xA9" => "\x70\x61", + "\xE3\x8E\xAA" => "\x6B\x70\x61", + "\xE3\x8E\xAB" => "\x6D\x70\x61", + "\xE3\x8E\xAC" => "\x67\x70\x61", + "\xE3\x8E\xB4" => "\x70\x76", + "\xE3\x8E\xB5" => "\x6E\x76", + "\xE3\x8E\xB6" => "\xCE\xBC\x76", + "\xE3\x8E\xB7" => "\x6D\x76", + "\xE3\x8E\xB8" => "\x6B\x76", + "\xE3\x8E\xB9" => "\x6D\x76", + "\xE3\x8E\xBA" => "\x70\x77", + "\xE3\x8E\xBB" => "\x6E\x77", + "\xE3\x8E\xBC" => "\xCE\xBC\x77", + "\xE3\x8E\xBD" => "\x6D\x77", + "\xE3\x8E\xBE" => "\x6B\x77", + "\xE3\x8E\xBF" => "\x6D\x77", + "\xE3\x8F\x80" => "\x6B\xCF\x89", + "\xE3\x8F\x81" => "\x6D\xCF\x89", + "\xE3\x8F\x83" => "\x62\x71", + "\xE3\x8F\x86" => "\x63\xE2\x88\x95\x6B\x67", + "\xE3\x8F\x87" => "\x63\x6F\x2E", + "\xE3\x8F\x88" => "\x64\x62", + "\xE3\x8F\x89" => "\x67\x79", + "\xE3\x8F\x8B" => "\x68\x70", + "\xE3\x8F\x8D" => "\x6B\x6B", + "\xE3\x8F\x8E" => "\x6B\x6D", + "\xE3\x8F\x97" => "\x70\x68", + "\xE3\x8F\x99" => "\x70\x70\x6D", + "\xE3\x8F\x9A" => "\x70\x72", + "\xE3\x8F\x9C" => "\x73\x76", + "\xE3\x8F\x9D" => "\x77\x62", + "\xE3\x8F\x9E" => "\x76\xE2\x88\x95\x6D", + "\xE3\x8F\x9F" => "\x61\xE2\x88\x95\x6D", + "\xF0\x9D\x90\x80" => "\x61", + "\xF0\x9D\x90\x81" => "\x62", + "\xF0\x9D\x90\x82" => "\x63", + "\xF0\x9D\x90\x83" => "\x64", + "\xF0\x9D\x90\x84" => "\x65", + "\xF0\x9D\x90\x85" => "\x66", + "\xF0\x9D\x90\x86" => "\x67", + "\xF0\x9D\x90\x87" => "\x68", + "\xF0\x9D\x90\x88" => "\x69", + "\xF0\x9D\x90\x89" => "\x6A", + "\xF0\x9D\x90\x8A" => "\x6B", + "\xF0\x9D\x90\x8B" => "\x6C", + "\xF0\x9D\x90\x8C" => "\x6D", + "\xF0\x9D\x90\x8D" => "\x6E", + "\xF0\x9D\x90\x8E" => "\x6F", + "\xF0\x9D\x90\x8F" => "\x70", + "\xF0\x9D\x90\x90" => "\x71", + "\xF0\x9D\x90\x91" => "\x72", + "\xF0\x9D\x90\x92" => "\x73", + "\xF0\x9D\x90\x93" => "\x74", + "\xF0\x9D\x90\x94" => "\x75", + "\xF0\x9D\x90\x95" => "\x76", + "\xF0\x9D\x90\x96" => "\x77", + "\xF0\x9D\x90\x97" => "\x78", + "\xF0\x9D\x90\x98" => "\x79", + "\xF0\x9D\x90\x99" => "\x7A", + "\xF0\x9D\x90\xB4" => "\x61", + "\xF0\x9D\x90\xB5" => "\x62", + "\xF0\x9D\x90\xB6" => "\x63", + "\xF0\x9D\x90\xB7" => "\x64", + "\xF0\x9D\x90\xB8" => "\x65", + "\xF0\x9D\x90\xB9" => "\x66", + "\xF0\x9D\x90\xBA" => "\x67", + "\xF0\x9D\x90\xBB" => "\x68", + "\xF0\x9D\x90\xBC" => "\x69", + "\xF0\x9D\x90\xBD" => "\x6A", + "\xF0\x9D\x90\xBE" => "\x6B", + "\xF0\x9D\x90\xBF" => "\x6C", + "\xF0\x9D\x91\x80" => "\x6D", + "\xF0\x9D\x91\x81" => "\x6E", + "\xF0\x9D\x91\x82" => "\x6F", + "\xF0\x9D\x91\x83" => "\x70", + "\xF0\x9D\x91\x84" => "\x71", + "\xF0\x9D\x91\x85" => "\x72", + "\xF0\x9D\x91\x86" => "\x73", + "\xF0\x9D\x91\x87" => "\x74", + "\xF0\x9D\x91\x88" => "\x75", + "\xF0\x9D\x91\x89" => "\x76", + "\xF0\x9D\x91\x8A" => "\x77", + "\xF0\x9D\x91\x8B" => "\x78", + "\xF0\x9D\x91\x8C" => "\x79", + "\xF0\x9D\x91\x8D" => "\x7A", + "\xF0\x9D\x91\xA8" => "\x61", + "\xF0\x9D\x91\xA9" => "\x62", + "\xF0\x9D\x91\xAA" => "\x63", + "\xF0\x9D\x91\xAB" => "\x64", + "\xF0\x9D\x91\xAC" => "\x65", + "\xF0\x9D\x91\xAD" => "\x66", + "\xF0\x9D\x91\xAE" => "\x67", + "\xF0\x9D\x91\xAF" => "\x68", + "\xF0\x9D\x91\xB0" => "\x69", + "\xF0\x9D\x91\xB1" => "\x6A", + "\xF0\x9D\x91\xB2" => "\x6B", + "\xF0\x9D\x91\xB3" => "\x6C", + "\xF0\x9D\x91\xB4" => "\x6D", + "\xF0\x9D\x91\xB5" => "\x6E", + "\xF0\x9D\x91\xB6" => "\x6F", + "\xF0\x9D\x91\xB7" => "\x70", + "\xF0\x9D\x91\xB8" => "\x71", + "\xF0\x9D\x91\xB9" => "\x72", + "\xF0\x9D\x91\xBA" => "\x73", + "\xF0\x9D\x91\xBB" => "\x74", + "\xF0\x9D\x91\xBC" => "\x75", + "\xF0\x9D\x91\xBD" => "\x76", + "\xF0\x9D\x91\xBE" => "\x77", + "\xF0\x9D\x91\xBF" => "\x78", + "\xF0\x9D\x92\x80" => "\x79", + "\xF0\x9D\x92\x81" => "\x7A", + "\xF0\x9D\x92\x9C" => "\x61", + "\xF0\x9D\x92\x9E" => "\x63", + "\xF0\x9D\x92\x9F" => "\x64", + "\xF0\x9D\x92\xA2" => "\x67", + "\xF0\x9D\x92\xA5" => "\x6A", + "\xF0\x9D\x92\xA6" => "\x6B", + "\xF0\x9D\x92\xA9" => "\x6E", + "\xF0\x9D\x92\xAA" => "\x6F", + "\xF0\x9D\x92\xAB" => "\x70", + "\xF0\x9D\x92\xAC" => "\x71", + "\xF0\x9D\x92\xAE" => "\x73", + "\xF0\x9D\x92\xAF" => "\x74", + "\xF0\x9D\x92\xB0" => "\x75", + "\xF0\x9D\x92\xB1" => "\x76", + "\xF0\x9D\x92\xB2" => "\x77", + "\xF0\x9D\x92\xB3" => "\x78", + "\xF0\x9D\x92\xB4" => "\x79", + "\xF0\x9D\x92\xB5" => "\x7A", + "\xF0\x9D\x93\x90" => "\x61", + "\xF0\x9D\x93\x91" => "\x62", + "\xF0\x9D\x93\x92" => "\x63", + "\xF0\x9D\x93\x93" => "\x64", + "\xF0\x9D\x93\x94" => "\x65", + "\xF0\x9D\x93\x95" => "\x66", + "\xF0\x9D\x93\x96" => "\x67", + "\xF0\x9D\x93\x97" => "\x68", + "\xF0\x9D\x93\x98" => "\x69", + "\xF0\x9D\x93\x99" => "\x6A", + "\xF0\x9D\x93\x9A" => "\x6B", + "\xF0\x9D\x93\x9B" => "\x6C", + "\xF0\x9D\x93\x9C" => "\x6D", + "\xF0\x9D\x93\x9D" => "\x6E", + "\xF0\x9D\x93\x9E" => "\x6F", + "\xF0\x9D\x93\x9F" => "\x70", + "\xF0\x9D\x93\xA0" => "\x71", + "\xF0\x9D\x93\xA1" => "\x72", + "\xF0\x9D\x93\xA2" => "\x73", + "\xF0\x9D\x93\xA3" => "\x74", + "\xF0\x9D\x93\xA4" => "\x75", + "\xF0\x9D\x93\xA5" => "\x76", + "\xF0\x9D\x93\xA6" => "\x77", + "\xF0\x9D\x93\xA7" => "\x78", + "\xF0\x9D\x93\xA8" => "\x79", + "\xF0\x9D\x93\xA9" => "\x7A", + "\xF0\x9D\x94\x84" => "\x61", + "\xF0\x9D\x94\x85" => "\x62", + "\xF0\x9D\x94\x87" => "\x64", + "\xF0\x9D\x94\x88" => "\x65", + "\xF0\x9D\x94\x89" => "\x66", + "\xF0\x9D\x94\x8A" => "\x67", + "\xF0\x9D\x94\x8D" => "\x6A", + "\xF0\x9D\x94\x8E" => "\x6B", + "\xF0\x9D\x94\x8F" => "\x6C", + "\xF0\x9D\x94\x90" => "\x6D", + "\xF0\x9D\x94\x91" => "\x6E", + "\xF0\x9D\x94\x92" => "\x6F", + "\xF0\x9D\x94\x93" => "\x70", + "\xF0\x9D\x94\x94" => "\x71", + "\xF0\x9D\x94\x96" => "\x73", + "\xF0\x9D\x94\x97" => "\x74", + "\xF0\x9D\x94\x98" => "\x75", + "\xF0\x9D\x94\x99" => "\x76", + "\xF0\x9D\x94\x9A" => "\x77", + "\xF0\x9D\x94\x9B" => "\x78", + "\xF0\x9D\x94\x9C" => "\x79", + "\xF0\x9D\x94\xB8" => "\x61", + "\xF0\x9D\x94\xB9" => "\x62", + "\xF0\x9D\x94\xBB" => "\x64", + "\xF0\x9D\x94\xBC" => "\x65", + "\xF0\x9D\x94\xBD" => "\x66", + "\xF0\x9D\x94\xBE" => "\x67", + "\xF0\x9D\x95\x80" => "\x69", + "\xF0\x9D\x95\x81" => "\x6A", + "\xF0\x9D\x95\x82" => "\x6B", + "\xF0\x9D\x95\x83" => "\x6C", + "\xF0\x9D\x95\x84" => "\x6D", + "\xF0\x9D\x95\x86" => "\x6F", + "\xF0\x9D\x95\x8A" => "\x73", + "\xF0\x9D\x95\x8B" => "\x74", + "\xF0\x9D\x95\x8C" => "\x75", + "\xF0\x9D\x95\x8D" => "\x76", + "\xF0\x9D\x95\x8E" => "\x77", + "\xF0\x9D\x95\x8F" => "\x78", + "\xF0\x9D\x95\x90" => "\x79", + "\xF0\x9D\x95\xAC" => "\x61", + "\xF0\x9D\x95\xAD" => "\x62", + "\xF0\x9D\x95\xAE" => "\x63", + "\xF0\x9D\x95\xAF" => "\x64", + "\xF0\x9D\x95\xB0" => "\x65", + "\xF0\x9D\x95\xB1" => "\x66", + "\xF0\x9D\x95\xB2" => "\x67", + "\xF0\x9D\x95\xB3" => "\x68", + "\xF0\x9D\x95\xB4" => "\x69", + "\xF0\x9D\x95\xB5" => "\x6A", + "\xF0\x9D\x95\xB6" => "\x6B", + "\xF0\x9D\x95\xB7" => "\x6C", + "\xF0\x9D\x95\xB8" => "\x6D", + "\xF0\x9D\x95\xB9" => "\x6E", + "\xF0\x9D\x95\xBA" => "\x6F", + "\xF0\x9D\x95\xBB" => "\x70", + "\xF0\x9D\x95\xBC" => "\x71", + "\xF0\x9D\x95\xBD" => "\x72", + "\xF0\x9D\x95\xBE" => "\x73", + "\xF0\x9D\x95\xBF" => "\x74", + "\xF0\x9D\x96\x80" => "\x75", + "\xF0\x9D\x96\x81" => "\x76", + "\xF0\x9D\x96\x82" => "\x77", + "\xF0\x9D\x96\x83" => "\x78", + "\xF0\x9D\x96\x84" => "\x79", + "\xF0\x9D\x96\x85" => "\x7A", + "\xF0\x9D\x96\xA0" => "\x61", + "\xF0\x9D\x96\xA1" => "\x62", + "\xF0\x9D\x96\xA2" => "\x63", + "\xF0\x9D\x96\xA3" => "\x64", + "\xF0\x9D\x96\xA4" => "\x65", + "\xF0\x9D\x96\xA5" => "\x66", + "\xF0\x9D\x96\xA6" => "\x67", + "\xF0\x9D\x96\xA7" => "\x68", + "\xF0\x9D\x96\xA8" => "\x69", + "\xF0\x9D\x96\xA9" => "\x6A", + "\xF0\x9D\x96\xAA" => "\x6B", + "\xF0\x9D\x96\xAB" => "\x6C", + "\xF0\x9D\x96\xAC" => "\x6D", + "\xF0\x9D\x96\xAD" => "\x6E", + "\xF0\x9D\x96\xAE" => "\x6F", + "\xF0\x9D\x96\xAF" => "\x70", + "\xF0\x9D\x96\xB0" => "\x71", + "\xF0\x9D\x96\xB1" => "\x72", + "\xF0\x9D\x96\xB2" => "\x73", + "\xF0\x9D\x96\xB3" => "\x74", + "\xF0\x9D\x96\xB4" => "\x75", + "\xF0\x9D\x96\xB5" => "\x76", + "\xF0\x9D\x96\xB6" => "\x77", + "\xF0\x9D\x96\xB7" => "\x78", + "\xF0\x9D\x96\xB8" => "\x79", + "\xF0\x9D\x96\xB9" => "\x7A", + "\xF0\x9D\x97\x94" => "\x61", + "\xF0\x9D\x97\x95" => "\x62", + "\xF0\x9D\x97\x96" => "\x63", + "\xF0\x9D\x97\x97" => "\x64", + "\xF0\x9D\x97\x98" => "\x65", + "\xF0\x9D\x97\x99" => "\x66", + "\xF0\x9D\x97\x9A" => "\x67", + "\xF0\x9D\x97\x9B" => "\x68", + "\xF0\x9D\x97\x9C" => "\x69", + "\xF0\x9D\x97\x9D" => "\x6A", + "\xF0\x9D\x97\x9E" => "\x6B", + "\xF0\x9D\x97\x9F" => "\x6C", + "\xF0\x9D\x97\xA0" => "\x6D", + "\xF0\x9D\x97\xA1" => "\x6E", + "\xF0\x9D\x97\xA2" => "\x6F", + "\xF0\x9D\x97\xA3" => "\x70", + "\xF0\x9D\x97\xA4" => "\x71", + "\xF0\x9D\x97\xA5" => "\x72", + "\xF0\x9D\x97\xA6" => "\x73", + "\xF0\x9D\x97\xA7" => "\x74", + "\xF0\x9D\x97\xA8" => "\x75", + "\xF0\x9D\x97\xA9" => "\x76", + "\xF0\x9D\x97\xAA" => "\x77", + "\xF0\x9D\x97\xAB" => "\x78", + "\xF0\x9D\x97\xAC" => "\x79", + "\xF0\x9D\x97\xAD" => "\x7A", + "\xF0\x9D\x98\x88" => "\x61", + "\xF0\x9D\x98\x89" => "\x62", + "\xF0\x9D\x98\x8A" => "\x63", + "\xF0\x9D\x98\x8B" => "\x64", + "\xF0\x9D\x98\x8C" => "\x65", + "\xF0\x9D\x98\x8D" => "\x66", + "\xF0\x9D\x98\x8E" => "\x67", + "\xF0\x9D\x98\x8F" => "\x68", + "\xF0\x9D\x98\x90" => "\x69", + "\xF0\x9D\x98\x91" => "\x6A", + "\xF0\x9D\x98\x92" => "\x6B", + "\xF0\x9D\x98\x93" => "\x6C", + "\xF0\x9D\x98\x94" => "\x6D", + "\xF0\x9D\x98\x95" => "\x6E", + "\xF0\x9D\x98\x96" => "\x6F", + "\xF0\x9D\x98\x97" => "\x70", + "\xF0\x9D\x98\x98" => "\x71", + "\xF0\x9D\x98\x99" => "\x72", + "\xF0\x9D\x98\x9A" => "\x73", + "\xF0\x9D\x98\x9B" => "\x74", + "\xF0\x9D\x98\x9C" => "\x75", + "\xF0\x9D\x98\x9D" => "\x76", + "\xF0\x9D\x98\x9E" => "\x77", + "\xF0\x9D\x98\x9F" => "\x78", + "\xF0\x9D\x98\xA0" => "\x79", + "\xF0\x9D\x98\xA1" => "\x7A", + "\xF0\x9D\x98\xBC" => "\x61", + "\xF0\x9D\x98\xBD" => "\x62", + "\xF0\x9D\x98\xBE" => "\x63", + "\xF0\x9D\x98\xBF" => "\x64", + "\xF0\x9D\x99\x80" => "\x65", + "\xF0\x9D\x99\x81" => "\x66", + "\xF0\x9D\x99\x82" => "\x67", + "\xF0\x9D\x99\x83" => "\x68", + "\xF0\x9D\x99\x84" => "\x69", + "\xF0\x9D\x99\x85" => "\x6A", + "\xF0\x9D\x99\x86" => "\x6B", + "\xF0\x9D\x99\x87" => "\x6C", + "\xF0\x9D\x99\x88" => "\x6D", + "\xF0\x9D\x99\x89" => "\x6E", + "\xF0\x9D\x99\x8A" => "\x6F", + "\xF0\x9D\x99\x8B" => "\x70", + "\xF0\x9D\x99\x8C" => "\x71", + "\xF0\x9D\x99\x8D" => "\x72", + "\xF0\x9D\x99\x8E" => "\x73", + "\xF0\x9D\x99\x8F" => "\x74", + "\xF0\x9D\x99\x90" => "\x75", + "\xF0\x9D\x99\x91" => "\x76", + "\xF0\x9D\x99\x92" => "\x77", + "\xF0\x9D\x99\x93" => "\x78", + "\xF0\x9D\x99\x94" => "\x79", + "\xF0\x9D\x99\x95" => "\x7A", + "\xF0\x9D\x99\xB0" => "\x61", + "\xF0\x9D\x99\xB1" => "\x62", + "\xF0\x9D\x99\xB2" => "\x63", + "\xF0\x9D\x99\xB3" => "\x64", + "\xF0\x9D\x99\xB4" => "\x65", + "\xF0\x9D\x99\xB5" => "\x66", + "\xF0\x9D\x99\xB6" => "\x67", + "\xF0\x9D\x99\xB7" => "\x68", + "\xF0\x9D\x99\xB8" => "\x69", + "\xF0\x9D\x99\xB9" => "\x6A", + "\xF0\x9D\x99\xBA" => "\x6B", + "\xF0\x9D\x99\xBB" => "\x6C", + "\xF0\x9D\x99\xBC" => "\x6D", + "\xF0\x9D\x99\xBD" => "\x6E", + "\xF0\x9D\x99\xBE" => "\x6F", + "\xF0\x9D\x99\xBF" => "\x70", + "\xF0\x9D\x9A\x80" => "\x71", + "\xF0\x9D\x9A\x81" => "\x72", + "\xF0\x9D\x9A\x82" => "\x73", + "\xF0\x9D\x9A\x83" => "\x74", + "\xF0\x9D\x9A\x84" => "\x75", + "\xF0\x9D\x9A\x85" => "\x76", + "\xF0\x9D\x9A\x86" => "\x77", + "\xF0\x9D\x9A\x87" => "\x78", + "\xF0\x9D\x9A\x88" => "\x79", + "\xF0\x9D\x9A\x89" => "\x7A", + "\xF0\x9D\x9A\xA8" => "\xCE\xB1", + "\xF0\x9D\x9A\xA9" => "\xCE\xB2", + "\xF0\x9D\x9A\xAA" => "\xCE\xB3", + "\xF0\x9D\x9A\xAB" => "\xCE\xB4", + "\xF0\x9D\x9A\xAC" => "\xCE\xB5", + "\xF0\x9D\x9A\xAD" => "\xCE\xB6", + "\xF0\x9D\x9A\xAE" => "\xCE\xB7", + "\xF0\x9D\x9A\xAF" => "\xCE\xB8", + "\xF0\x9D\x9A\xB0" => "\xCE\xB9", + "\xF0\x9D\x9A\xB1" => "\xCE\xBA", + "\xF0\x9D\x9A\xB2" => "\xCE\xBB", + "\xF0\x9D\x9A\xB3" => "\xCE\xBC", + "\xF0\x9D\x9A\xB4" => "\xCE\xBD", + "\xF0\x9D\x9A\xB5" => "\xCE\xBE", + "\xF0\x9D\x9A\xB6" => "\xCE\xBF", + "\xF0\x9D\x9A\xB7" => "\xCF\x80", + "\xF0\x9D\x9A\xB8" => "\xCF\x81", + "\xF0\x9D\x9A\xB9" => "\xCE\xB8", + "\xF0\x9D\x9A\xBA" => "\xCF\x83", + "\xF0\x9D\x9A\xBB" => "\xCF\x84", + "\xF0\x9D\x9A\xBC" => "\xCF\x85", + "\xF0\x9D\x9A\xBD" => "\xCF\x86", + "\xF0\x9D\x9A\xBE" => "\xCF\x87", + "\xF0\x9D\x9A\xBF" => "\xCF\x88", + "\xF0\x9D\x9B\x80" => "\xCF\x89", + "\xF0\x9D\x9B\x93" => "\xCF\x83", + "\xF0\x9D\x9B\xA2" => "\xCE\xB1", + "\xF0\x9D\x9B\xA3" => "\xCE\xB2", + "\xF0\x9D\x9B\xA4" => "\xCE\xB3", + "\xF0\x9D\x9B\xA5" => "\xCE\xB4", + "\xF0\x9D\x9B\xA6" => "\xCE\xB5", + "\xF0\x9D\x9B\xA7" => "\xCE\xB6", + "\xF0\x9D\x9B\xA8" => "\xCE\xB7", + "\xF0\x9D\x9B\xA9" => "\xCE\xB8", + "\xF0\x9D\x9B\xAA" => "\xCE\xB9", + "\xF0\x9D\x9B\xAB" => "\xCE\xBA", + "\xF0\x9D\x9B\xAC" => "\xCE\xBB", + "\xF0\x9D\x9B\xAD" => "\xCE\xBC", + "\xF0\x9D\x9B\xAE" => "\xCE\xBD", + "\xF0\x9D\x9B\xAF" => "\xCE\xBE", + "\xF0\x9D\x9B\xB0" => "\xCE\xBF", + "\xF0\x9D\x9B\xB1" => "\xCF\x80", + "\xF0\x9D\x9B\xB2" => "\xCF\x81", + "\xF0\x9D\x9B\xB3" => "\xCE\xB8", + "\xF0\x9D\x9B\xB4" => "\xCF\x83", + "\xF0\x9D\x9B\xB5" => "\xCF\x84", + "\xF0\x9D\x9B\xB6" => "\xCF\x85", + "\xF0\x9D\x9B\xB7" => "\xCF\x86", + "\xF0\x9D\x9B\xB8" => "\xCF\x87", + "\xF0\x9D\x9B\xB9" => "\xCF\x88", + "\xF0\x9D\x9B\xBA" => "\xCF\x89", + "\xF0\x9D\x9C\x8D" => "\xCF\x83", + "\xF0\x9D\x9C\x9C" => "\xCE\xB1", + "\xF0\x9D\x9C\x9D" => "\xCE\xB2", + "\xF0\x9D\x9C\x9E" => "\xCE\xB3", + "\xF0\x9D\x9C\x9F" => "\xCE\xB4", + "\xF0\x9D\x9C\xA0" => "\xCE\xB5", + "\xF0\x9D\x9C\xA1" => "\xCE\xB6", + "\xF0\x9D\x9C\xA2" => "\xCE\xB7", + "\xF0\x9D\x9C\xA3" => "\xCE\xB8", + "\xF0\x9D\x9C\xA4" => "\xCE\xB9", + "\xF0\x9D\x9C\xA5" => "\xCE\xBA", + "\xF0\x9D\x9C\xA6" => "\xCE\xBB", + "\xF0\x9D\x9C\xA7" => "\xCE\xBC", + "\xF0\x9D\x9C\xA8" => "\xCE\xBD", + "\xF0\x9D\x9C\xA9" => "\xCE\xBE", + "\xF0\x9D\x9C\xAA" => "\xCE\xBF", + "\xF0\x9D\x9C\xAB" => "\xCF\x80", + "\xF0\x9D\x9C\xAC" => "\xCF\x81", + "\xF0\x9D\x9C\xAD" => "\xCE\xB8", + "\xF0\x9D\x9C\xAE" => "\xCF\x83", + "\xF0\x9D\x9C\xAF" => "\xCF\x84", + "\xF0\x9D\x9C\xB0" => "\xCF\x85", + "\xF0\x9D\x9C\xB1" => "\xCF\x86", + "\xF0\x9D\x9C\xB2" => "\xCF\x87", + "\xF0\x9D\x9C\xB3" => "\xCF\x88", + "\xF0\x9D\x9C\xB4" => "\xCF\x89", + "\xF0\x9D\x9D\x87" => "\xCF\x83", + "\xF0\x9D\x9D\x96" => "\xCE\xB1", + "\xF0\x9D\x9D\x97" => "\xCE\xB2", + "\xF0\x9D\x9D\x98" => "\xCE\xB3", + "\xF0\x9D\x9D\x99" => "\xCE\xB4", + "\xF0\x9D\x9D\x9A" => "\xCE\xB5", + "\xF0\x9D\x9D\x9B" => "\xCE\xB6", + "\xF0\x9D\x9D\x9C" => "\xCE\xB7", + "\xF0\x9D\x9D\x9D" => "\xCE\xB8", + "\xF0\x9D\x9D\x9E" => "\xCE\xB9", + "\xF0\x9D\x9D\x9F" => "\xCE\xBA", + "\xF0\x9D\x9D\xA0" => "\xCE\xBB", + "\xF0\x9D\x9D\xA1" => "\xCE\xBC", + "\xF0\x9D\x9D\xA2" => "\xCE\xBD", + "\xF0\x9D\x9D\xA3" => "\xCE\xBE", + "\xF0\x9D\x9D\xA4" => "\xCE\xBF", + "\xF0\x9D\x9D\xA5" => "\xCF\x80", + "\xF0\x9D\x9D\xA6" => "\xCF\x81", + "\xF0\x9D\x9D\xA7" => "\xCE\xB8", + "\xF0\x9D\x9D\xA8" => "\xCF\x83", + "\xF0\x9D\x9D\xA9" => "\xCF\x84", + "\xF0\x9D\x9D\xAA" => "\xCF\x85", + "\xF0\x9D\x9D\xAB" => "\xCF\x86", + "\xF0\x9D\x9D\xAC" => "\xCF\x87", + "\xF0\x9D\x9D\xAD" => "\xCF\x88", + "\xF0\x9D\x9D\xAE" => "\xCF\x89", + "\xF0\x9D\x9E\x81" => "\xCF\x83", + "\xF0\x9D\x9E\x90" => "\xCE\xB1", + "\xF0\x9D\x9E\x91" => "\xCE\xB2", + "\xF0\x9D\x9E\x92" => "\xCE\xB3", + "\xF0\x9D\x9E\x93" => "\xCE\xB4", + "\xF0\x9D\x9E\x94" => "\xCE\xB5", + "\xF0\x9D\x9E\x95" => "\xCE\xB6", + "\xF0\x9D\x9E\x96" => "\xCE\xB7", + "\xF0\x9D\x9E\x97" => "\xCE\xB8", + "\xF0\x9D\x9E\x98" => "\xCE\xB9", + "\xF0\x9D\x9E\x99" => "\xCE\xBA", + "\xF0\x9D\x9E\x9A" => "\xCE\xBB", + "\xF0\x9D\x9E\x9B" => "\xCE\xBC", + "\xF0\x9D\x9E\x9C" => "\xCE\xBD", + "\xF0\x9D\x9E\x9D" => "\xCE\xBE", + "\xF0\x9D\x9E\x9E" => "\xCE\xBF", + "\xF0\x9D\x9E\x9F" => "\xCF\x80", + "\xF0\x9D\x9E\xA0" => "\xCF\x81", + "\xF0\x9D\x9E\xA1" => "\xCE\xB8", + "\xF0\x9D\x9E\xA2" => "\xCF\x83", + "\xF0\x9D\x9E\xA3" => "\xCF\x84", + "\xF0\x9D\x9E\xA4" => "\xCF\x85", + "\xF0\x9D\x9E\xA5" => "\xCF\x86", + "\xF0\x9D\x9E\xA6" => "\xCF\x87", + "\xF0\x9D\x9E\xA7" => "\xCF\x88", + "\xF0\x9D\x9E\xA8" => "\xCF\x89", + "\xF0\x9D\x9E\xBB" => "\xCF\x83", + "\xF0\x9D\x9F\x8A" => "\xCF\x9D", + ); + 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, $uniarray['s']); + } + + utf_normalizer::nfkc($text); + + // FC_NFKC_Closure, http://www.unicode.org/Public/5.0.0/ucd/DerivedNormalizationProps.txt + $text = strtr($text, $fc_nfkc_closure); + + return $text; +} + +/** +* Assume the input is NFC: +* Takes the input and does a "special" case fold. It does minor normalization as well. +* +* @param string $text text to be case folded +* @param string $option determines how we will fold the cases +* @return string case folded text +*/ +function utf8_case_fold_nfc($text, $option = 'full') +{ + static $uniarray = array(); + static $ypogegrammeni = array( + "\xCD\xBA" => "\x20\xCD\x85", + "\xE1\xBE\x80" => "\xE1\xBC\x80\xCD\x85", + "\xE1\xBE\x81" => "\xE1\xBC\x81\xCD\x85", + "\xE1\xBE\x82" => "\xE1\xBC\x82\xCD\x85", + "\xE1\xBE\x83" => "\xE1\xBC\x83\xCD\x85", + "\xE1\xBE\x84" => "\xE1\xBC\x84\xCD\x85", + "\xE1\xBE\x85" => "\xE1\xBC\x85\xCD\x85", + "\xE1\xBE\x86" => "\xE1\xBC\x86\xCD\x85", + "\xE1\xBE\x87" => "\xE1\xBC\x87\xCD\x85", + "\xE1\xBE\x88" => "\xE1\xBC\x88\xCD\x85", + "\xE1\xBE\x89" => "\xE1\xBC\x89\xCD\x85", + "\xE1\xBE\x8A" => "\xE1\xBC\x8A\xCD\x85", + "\xE1\xBE\x8B" => "\xE1\xBC\x8B\xCD\x85", + "\xE1\xBE\x8C" => "\xE1\xBC\x8C\xCD\x85", + "\xE1\xBE\x8D" => "\xE1\xBC\x8D\xCD\x85", + "\xE1\xBE\x8E" => "\xE1\xBC\x8E\xCD\x85", + "\xE1\xBE\x8F" => "\xE1\xBC\x8F\xCD\x85", + "\xE1\xBE\x90" => "\xE1\xBC\xA0\xCD\x85", + "\xE1\xBE\x91" => "\xE1\xBC\xA1\xCD\x85", + "\xE1\xBE\x92" => "\xE1\xBC\xA2\xCD\x85", + "\xE1\xBE\x93" => "\xE1\xBC\xA3\xCD\x85", + "\xE1\xBE\x94" => "\xE1\xBC\xA4\xCD\x85", + "\xE1\xBE\x95" => "\xE1\xBC\xA5\xCD\x85", + "\xE1\xBE\x96" => "\xE1\xBC\xA6\xCD\x85", + "\xE1\xBE\x97" => "\xE1\xBC\xA7\xCD\x85", + "\xE1\xBE\x98" => "\xE1\xBC\xA8\xCD\x85", + "\xE1\xBE\x99" => "\xE1\xBC\xA9\xCD\x85", + "\xE1\xBE\x9A" => "\xE1\xBC\xAA\xCD\x85", + "\xE1\xBE\x9B" => "\xE1\xBC\xAB\xCD\x85", + "\xE1\xBE\x9C" => "\xE1\xBC\xAC\xCD\x85", + "\xE1\xBE\x9D" => "\xE1\xBC\xAD\xCD\x85", + "\xE1\xBE\x9E" => "\xE1\xBC\xAE\xCD\x85", + "\xE1\xBE\x9F" => "\xE1\xBC\xAF\xCD\x85", + "\xE1\xBE\xA0" => "\xE1\xBD\xA0\xCD\x85", + "\xE1\xBE\xA1" => "\xE1\xBD\xA1\xCD\x85", + "\xE1\xBE\xA2" => "\xE1\xBD\xA2\xCD\x85", + "\xE1\xBE\xA3" => "\xE1\xBD\xA3\xCD\x85", + "\xE1\xBE\xA4" => "\xE1\xBD\xA4\xCD\x85", + "\xE1\xBE\xA5" => "\xE1\xBD\xA5\xCD\x85", + "\xE1\xBE\xA6" => "\xE1\xBD\xA6\xCD\x85", + "\xE1\xBE\xA7" => "\xE1\xBD\xA7\xCD\x85", + "\xE1\xBE\xA8" => "\xE1\xBD\xA8\xCD\x85", + "\xE1\xBE\xA9" => "\xE1\xBD\xA9\xCD\x85", + "\xE1\xBE\xAA" => "\xE1\xBD\xAA\xCD\x85", + "\xE1\xBE\xAB" => "\xE1\xBD\xAB\xCD\x85", + "\xE1\xBE\xAC" => "\xE1\xBD\xAC\xCD\x85", + "\xE1\xBE\xAD" => "\xE1\xBD\xAD\xCD\x85", + "\xE1\xBE\xAE" => "\xE1\xBD\xAE\xCD\x85", + "\xE1\xBE\xAF" => "\xE1\xBD\xAF\xCD\x85", + "\xE1\xBE\xB2" => "\xE1\xBD\xB0\xCD\x85", + "\xE1\xBE\xB3" => "\xCE\xB1\xCD\x85", + "\xE1\xBE\xB4" => "\xCE\xAC\xCD\x85", + "\xE1\xBE\xB7" => "\xE1\xBE\xB6\xCD\x85", + "\xE1\xBE\xBC" => "\xCE\x91\xCD\x85", + "\xE1\xBF\x82" => "\xE1\xBD\xB4\xCD\x85", + "\xE1\xBF\x83" => "\xCE\xB7\xCD\x85", + "\xE1\xBF\x84" => "\xCE\xAE\xCD\x85", + "\xE1\xBF\x87" => "\xE1\xBF\x86\xCD\x85", + "\xE1\xBF\x8C" => "\xCE\x97\xCD\x85", + "\xE1\xBF\xB2" => "\xE1\xBD\xBC\xCD\x85", + "\xE1\xBF\xB3" => "\xCF\x89\xCD\x85", + "\xE1\xBF\xB4" => "\xCF\x8E\xCD\x85", + "\xE1\xBF\xB7" => "\xE1\xBF\xB6\xCD\x85", + "\xE1\xBF\xBC" => "\xCE\xA9\xCD\x85", + ); + 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); + } + + // perform a small trick, avoid further normalization on composed points that contain U+0345 in their decomposition + $text = strtr($text, $ypogegrammeni); + + $text = strtr($text, $uniarray['c']); + if ($option === 'full') + { + $text = strtr($text, $uniarray['f']); + } + else + { + $text = strtr($text, $uniarray['s']); + } + + return $text; +} + +/** * A wrapper function for the normalizer which takes care of including the class if required and modifies the passed strings * to be in NFC (Normalization Form Composition). * @@ -1202,7 +1930,7 @@ function utf8_clean_string($text) "\xE1\xB4\xAB" => "\xD0\xBB", // CYRILLIC LETTER SMALL CAPITAL EL => CYRILLIC SMALL LETTER EL "\xE2\x8D\xB3" => "\xC9\xA9", // APL FUNCTIONAL SYMBOL IOTA => LATIN SMALL LETTER IOTA "\xE2\x8D\xB4" => "\xCF\x81", // APL FUNCTIONAL SYMBOL RHO => GREEK SMALL LETTER RHO - "\xE2\x8D\xB5" => "\xCF\x89", // APL FUNCcTIONAL SYMBOL OMEGA => GREEK SMALL LETTER OMEGA + "\xE2\x8D\xB5" => "\xCF\x89", // APL FUNCTIONAL SYMBOL OMEGA => GREEK SMALL LETTER OMEGA "\xE2\x8D\xBA" => "\xCE\xB1", // APL FUNCTIONAL SYMBOL ALPHA => GREEK SMALL LETTER ALPHA "\xE2\xB1\xA7" => "\xD2\xA2", // LATIN CAPITAL LETTER H WITH DESCENDER => CYRILLIC CAPITAL LETTER EN WITH DESCENDER "\xE2\xB1\xA9" => "\xD2\x9A", // LATIN CAPITAL LETTER K WITH DESCENDER => CYRILLIC CAPITAL LETTER KA WITH DESCENDER |