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mirror of https://github.com/phpbb/phpbb.git synced 2025-07-31 22:10:45 +02:00

- search result extract shouldn't end in the middle of a multibyte character [Bug #11863]

- missing localisation for an imageset shouldn't create lots of "imageset refreshed" log messages [Bug #12027]
- explain that themes which need parsing cannot be stored on the filesystem [Bug #11134]
- normalize usernames (we really need to make sure we normalize everything)
- improved utf8_clean_string, more complete list of homographs and NFKC normalization, also the resulting string is now trimmed
- corrected searching subforums explanation [Bug #12209]


git-svn-id: file:///svn/phpbb/trunk@7890 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Nils Adermann
2007-07-15 20:53:27 +00:00
parent f27fa04b8c
commit 909e195a9b
14 changed files with 406 additions and 182 deletions

File diff suppressed because one or more lines are too long

View File

@@ -1848,154 +1848,22 @@ function utf8_normalize_nfc($strings)
*/
function utf8_clean_string($text)
{
$text = utf8_case_fold($text);
if (!class_exists('utf_normalizer'))
global $phpbb_root_path, $phpEx;
static $homographs = array();
if (empty($homographs))
{
global $phpbb_root_path, $phpEx;
include($phpbb_root_path . 'includes/utf/utf_normalizer.' . $phpEx);
$homographs = include($phpbb_root_path . 'includes/utf/data/confusables.' . $phpEx);
}
utf_normalizer::nfc($text);
static $homographs = array(
"\xC2\xA1" => "\x69", // EXCLAMATION MARK, INVERTED => LATIN SMALL LETTER I
"\xC2\xAD" => '', // HYPHEN, SOFT => empty string
"\xC4\x90" => "\xC3\x90", // LATIN CAPITAL LETTER D WITH STROKE => LATIN CAPITAL LETTER ETH
"\xC7\x83" => "\x21", // LATIN LETTER RETROFLEX CLICK => EXCLAMATION MARK
"\xC9\x85" => "\xCE\x9B", // LATIN CAPITAL LETTER TURNED V => GREEK CAPITAL LETTER LAMDA
"\xC9\x99" => "\xC7\x9D", // LATIN SMALL LETTER SCHWA => LATIN SMALL LETTER TURNED E
"\xCA\x99" => "\xD0\xB2", // LATIN LETTER SMALL CAPITAL B => CYRILLIC SMALL LETTER VE
"\xCA\x9C" => "\xD0\xBD", // LATIN LETTER SMALL CAPITAL H => CYRILLIC SMALL LETTER EN
"\xCE\x91" => "\x41", // GREEK CAPITAL LETTER ALPHA => LATIN CAPITAL LETTER A
"\xCE\x92" => "\x42", // GREEK CAPITAL LETTER BETA => LATIN CAPITAL LETTER B
"\xCE\x95" => "\x45", // GREEK CAPITAL LETTER EPSILON => LATIN CAPITAL LETTER E
"\xCE\x96" => "\x5A", // GREEK CAPITAL LETTER ZETA => LATIN CAPITAL LETTER Z
"\xCE\x97" => "\x48", // GREEK CAPITAL LETTER ETA => LATIN CAPITAL LETTER H
"\xCE\x99" => "\x49", // GREEK CAPITAL LETTER IOTA => LATIN CAPITAL LETTER I
"\xCE\x9A" => "\x4B", // GREEK CAPITAL LETTER KAPPA => LATIN CAPITAL LETTER K
"\xCE\x9C" => "\x4D", // GREEK CAPITAL LETTER MU => LATIN CAPITAL LETTER M
"\xCE\x9D" => "\x4E", // GREEK CAPITAL LETTER NU => LATIN CAPITAL LETTER N
"\xCE\x9F" => "\x4F", // GREEK CAPITAL LETTER OMICRON => LATIN CAPITAL LETTER O
"\xCE\xA1" => "\x50", // GREEK CAPITAL LETTER RHO => LATIN CAPITAL LETTER P
"\xCE\xA3" => "\xC6\xA9", // GREEK CAPITAL LETTER SIGMA => LATIN CAPITAL LETTER ESH
"\xCE\xA4" => "\x54", // GREEK CAPITAL LETTER TAU => LATIN CAPITAL LETTER T
"\xCE\xA5" => "\x59", // GREEK CAPITAL LETTER UPSILON => LATIN CAPITAL LETTER Y
"\xCE\xA7" => "\x58", // GREEK CAPITAL LETTER CHI => LATIN CAPITAL LETTER X
"\xCE\xB1" => "\x61", // GREEK SMALL LETTER ALPHA => LATIN SMALL LETTER A
"\xCE\xB5" => "\xC9\x9B", // GREEK SMALL LETTER EPSILON => LATIN SMALL LETTER OPEN E
"\xCE\xB9" => "\xC9\xA9", // GREEK SMALL LETTER IOTA => LATIN SMALL LETTER IOTA
"\xCE\xBF" => "\x6F", // GREEK SMALL LETTER OMICRON => LATIN SMALL LETTER O
"\xCF\xB3" => "\x6A", // GREEK LETTER YOT => LATIN SMALL LETTER J
"\xD0\x85" => "\x53", // CYRILLIC CAPITAL LETTER DZE => LATIN CAPITAL LETTER S
"\xD0\x88" => "\x4A", // CYRILLIC CAPITAL LETTER JE => LATIN CAPITAL LETTER J
"\xD0\x91" => "\xC6\x82", // CYRILLIC CAPITAL LETTER BE => LATIN CAPITAL LETTER B WITH TOPBAR
"\xD0\x93" => "\xCE\x93", // CYRILLIC CAPITAL LETTER GHE => GREEK CAPITAL LETTER GAMMA
"\xD0\x9F" => "\xCE\xA0", // CYRILLIC CAPITAL LETTER PE => GREEK CAPITAL LETTER PI
"\xD0\xA1" => "\x43", // CYRILLIC CAPITAL LETTER ES => LATIN CAPITAL LETTER C
"\xD0\xB0" => "\x61", // CYRILLIC SMALL LETTER A => LATIN SMALL LETTER A
"\xD0\xB5" => "\x65", // CYRILLIC SMALL LETTER IE => LATIN SMALL LETTER E
"\xD0\xBA" => "\xC4\xB8", // CYRILLIC SMALL LETTER KA => LATIN SMALL LETTER KRA
"\xD0\xBE" => "\x6F", // CYRILLIC SMALL LETTER O => LATIN SMALL LETTER O
"\xD1\x80" => "\x70", // CYRILLIC SMALL LETTER ER => LATIN SMALL LETTER P
"\xD1\x81" => "\x63", // CYRILLIC SMALL LETTER ES => LATIN SMALL LETTER C
"\xD1\x83" => "\x79", // CYRILLIC SMALL LETTER U => LATIN SMALL LETTER Y
"\xD1\x85" => "\x78", // CYRILLIC SMALL LETTER HA => LATIN SMALL LETTER X
"\xD1\x95" => "\x73", // CYRILLIC SMALL LETTER DZE => LATIN SMALL LETTER S
"\xD1\x96" => "\x69", // CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I => LATIN SMALL LETTER I
"\xD1\x98" => "\x6A", // CYRILLIC SMALL LETTER JE => LATIN SMALL LETTER J
"\xD2\xBB" => "\x68", // CYRILLIC SMALL LETTER SHHA => LATIN SMALL LETTER H
"\xD3\x8F" => "\xC9\xAA", // CYRILLIC SMALL LETTER PALOCHKA => LATIN LETTER SMALL CAPITAL I
"\xD3\x94" => "\xC3\x86", // CYRILLIC CAPITAL LIGATURE A IE => LATIN CAPITAL LETTER AE
"\xD3\x95" => "\xC3\xA6", // CYRILLIC SMALL LIGATURE A IE => LATIN SMALL LETTER AE
"\xD3\x98" => "\xC6\x8E", // CYRILLIC CAPITAL LETTER SCHWA => LATIN CAPITAL LETTER REVERSED E
"\xD3\x99" => "\xC7\x9D", // CYRILLIC SMALL LETTER SCHWA => LATIN SMALL LETTER TURNED E
"\xD3\xA1" => "\xCA\x92", // CYRILLIC SMALL LETTER ABKHASIAN DZE => LATIN SMALL LETTER EZH
"\xD3\xA8" => "\xC6\x9F", // CYRILLIC CAPITAL LETTER BARRED O => LATIN CAPITAL LETTER O WITH MIDDLE TILDE
"\xD3\xA9" => "\xC9\xB5", // CYRILLIC SMALL LETTER BARRED O => LATIN SMALL LETTER BARRED O
"\xD4\x81" => "\x64", // CYRILLIC SMALL LETTER KOMI DE => LATIN SMALL LETTER D
"\xE1\x81\x80" => "\xE1\x80\x9D", // MYANMAR DIGIT ZERO => MYANMAR LETTER WA
"\xE1\x9E\xA3" => "\xE1\x9E\xA2", // KHMER INDEPENDENT VOWEL QAQ => KHMER LETTER QA
"\xE1\xA1\x95" => "\xE1\xA0\xB5", // MONGOLIAN LETTER TODO YA => MONGOLIAN LETTER JA
"\xE1\xA7\x90" => "\xE1\xA6\x9E", // NEW TAI LUE DIGIT ZERO => NEW TAI LUE LETTER LOW VA
"\xE1\xAD\x92" => "\xE1\xAC\x8D", // BALINESE DIGIT TWO => BALINESE LETTER LA LENGA
"\xE1\xAD\x93" => "\xE1\xAC\x91", // BALINESE DIGIT THREE => BALINESE LETTER OKARA
"\xE1\xAD\x98" => "\xE1\xAC\xA8", // BALINESE DIGIT EIGHT => BALINESE LETTER PA KAPAL
"\xE1\xAD\x9C" => "\xE1\xAD\x90", // BALINESE WINDU => BALINESE DIGIT ZERO
"\xE1\xB4\x8D" => "\xD0\xBC", // LATIN LETTER SMALL CAPITAL M => CYRILLIC SMALL LETTER EM
"\xE1\xB4\x9B" => "\xD1\x82", // LATIN LETTER SMALL CAPITAL T => CYRILLIC SMALL LETTER TE
"\xE1\xB4\xA6" => "\xD0\xB3", // GREEK LETTER SMALL CAPITAL GAMMA => CYRILLIC SMALL LETTER GHE
"\xE1\xB4\xA8" => "\xD0\xBF", // GREEK LETTER SMALL CAPITAL PI => CYRILLIC SMALL LETTER PE
"\xE1\xB4\xA9" => "\xE1\xB4\x98", // GREEK LETTER SMALL CAPITAL RHO => LATIN LETTER SMALL CAPITAL P
"\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 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
"\xF0\x90\x8F\x91" => "\xF0\x90\x8E\x82", // OLD PERSIAN NUMBER ONE => UGARITIC LETTER GAMLA
"\xF0\x90\x8F\x93" => "\xF0\x90\x8E\x93", // OLD PERSIAN NUMBER TEN => UGARITIC LETTER AIN
"\xF0\x90\x92\xA0" => "\xF0\x90\x92\x86", // OSMANYA DIGIT ZERO => OSMANYA LETTER DEEL
"\xF0\x92\x80\xB8" => "\xF0\x90\x8E\x9A", // CUNEIFORM SIGN ASH => UGARITIC LETTER TO
"\xC2\xA0" => "\x20", // NO-BREAK SPACE
"\xE1\x9A\x80" => "\x20", // OGHAM SPACE MARK
"\xE2\x80\x80" => "\x20", // EN QUAD
"\xE2\x80\x81" => "\x20", // EM QUAD
"\xE2\x80\x82" => "\x20", // EN SPACE
"\xE2\x80\x83" => "\x20", // EM SPACE
"\xE2\x80\x84" => "\x20", // THREE-PER-EM SPACE
"\xE2\x80\x85" => "\x20", // FOUR-PER-EM SPACE
"\xE2\x80\x86" => "\x20", // SIX-PER-EM SPACE
"\xE2\x80\x87" => "\x20", // FIGURE SPACE
"\xE2\x80\x88" => "\x20", // PUNCTUATION SPACE
"\xE2\x80\x89" => "\x20", // THIN SPACE
"\xE2\x80\x8A" => "\x20", // HAIR SPACE
"\xE2\x80\xAF" => "\x20", // NARROW NO-BREAK SPACE
"\xE2\x81\x9F" => "\x20", // MEDIUM MATHEMATICAL SPACE
"\xE3\x80\x80" => "\x20", // IDEOGRAPHIC SPACE
"\xDB\x9D" => '', // ARABIC END OF AYAH
"\xDC\x8F" => '', // SYRIAC ABBREVIATION MARK
"\xE1\xA0\x86" => '', // MONGOLIAN TODO SOFT HYPHEN
"\xE1\xA0\x8E" => '', // MONGOLIAN VOWEL SEPARATOR
"\xE2\x80\x8B" => '', // ZERO WIDTH SPACE
"\xE2\x80\x8C" => '', // ZERO WIDTH NON-JOINER
"\xE2\x80\x8D" => '', // ZERO WIDTH JOINER
"\xE2\x80\xA8" => '', // LINE SEPARATOR
"\xE2\x80\xA9" => '', // PARAGRAPH SEPARATOR
"\xE2\x81\xA0" => '', // WORD JOINER
"\xE2\x81\xA1" => '', // FUNCTION APPLICATION
"\xE2\x81\xA2" => '', // INVISIBLE TIMES
"\xE2\x81\xA3" => '', // INVISIBLE SEPARATOR
"\xE2\x81\xAA" => '', // [CONTROL CHARACTERS]
"\xE2\x81\xAB" => '', // [CONTROL CHARACTERS]
"\xE2\x81\xAC" => '', // [CONTROL CHARACTERS]
"\xE2\x81\xAD" => '', // [CONTROL CHARACTERS]
"\xE2\x81\xAE" => '', // [CONTROL CHARACTERS]
"\xE2\x81\xAF" => '', // [CONTROL CHARACTERS]
"\xEF\xBB\xBF" => '', // ZERO WIDTH NO-BREAK SPACE
"\xEF\xBF\xB9" => '', // [CONTROL CHARACTERS]
"\xEF\xBF\xBA" => '', // [CONTROL CHARACTERS]
"\xEF\xBF\xBB" => '', // [CONTROL CHARACTERS]
"\xEF\xBF\xBC" => '', // [CONTROL CHARACTERS]
"\xF0\x9D\x85\xB3" => '', // [MUSICAL CONTROL CHARACTERS]
"\xF0\x9D\x85\xB4" => '', // [MUSICAL CONTROL CHARACTERS]
"\xF0\x9D\x85\xB5" => '', // [MUSICAL CONTROL CHARACTERS]
"\xF0\x9D\x85\xB6" => '', // [MUSICAL CONTROL CHARACTERS]
"\xF0\x9D\x85\xB7" => '', // [MUSICAL CONTROL CHARACTERS]
"\xF0\x9D\x85\xB8" => '', // [MUSICAL CONTROL CHARACTERS]
"\xF0\x9D\x85\xB9" => '', // [MUSICAL CONTROL CHARACTERS]
"\xF0\x9D\x85\xBA" => '', // [MUSICAL CONTROL CHARACTERS]
);
$text = utf8_case_fold_nfkc($text);
$text = strtr($text, $homographs);
// Other control characters
$text = preg_replace('#(?:[\x00-\x1F\x7F]+|(?:\xC2[\x80-\x9F])+)#', '', $text);
return $text;
// we can use trim here as all the other space characters should have been turned
// into normal ASCII spaces by now
return trim($text);
}
/**