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- function str2url is compatible with utf-8
- removed some old code (useless) git-svn-id: http://piwigo.org/svn/trunk@2123 68402e56-0260-453c-a942-63ccdbb3a9ee
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rvelices
parent
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commit
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2 changed files with 157 additions and 75 deletions
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@ -299,27 +299,169 @@ function get_picture_size( $original_width, $original_height,
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return $picture_size;
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}
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/* Returns true if the string appears to be encoded in UTF-8. (from wordpress)
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* @param string Str
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*/
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function seems_utf8($Str) { # by bmorel at ssi dot fr
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for ($i=0; $i<strlen($Str); $i++) {
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if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb
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elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb
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elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb
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elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb
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elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb
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elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b
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else return false; # Does not match any model
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for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ?
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if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80))
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return false;
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}
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}
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return true;
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}
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/* Remove accents from a UTF-8 or ISO-859-1 string (from wordpress)
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* @param string sstring - an UTF-8 or ISO-8859-1 string
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*/
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function remove_accents($string)
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{
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if ( !preg_match('/[\x80-\xff]/', $string) )
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return $string;
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if (seems_utf8($string)) {
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$chars = array(
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// Decompositions for Latin-1 Supplement
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chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
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chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
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chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
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chr(195).chr(135) => 'C', chr(195).chr(136) => 'E',
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chr(195).chr(137) => 'E', chr(195).chr(138) => 'E',
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chr(195).chr(139) => 'E', chr(195).chr(140) => 'I',
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chr(195).chr(141) => 'I', chr(195).chr(142) => 'I',
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chr(195).chr(143) => 'I', chr(195).chr(145) => 'N',
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chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
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chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
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chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
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chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
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chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
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chr(195).chr(159) => 's', chr(195).chr(160) => 'a',
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chr(195).chr(161) => 'a', chr(195).chr(162) => 'a',
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chr(195).chr(163) => 'a', chr(195).chr(164) => 'a',
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chr(195).chr(165) => 'a', chr(195).chr(167) => 'c',
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chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
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chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
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chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
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chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
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chr(195).chr(177) => 'n', chr(195).chr(178) => 'o',
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chr(195).chr(179) => 'o', chr(195).chr(180) => 'o',
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chr(195).chr(181) => 'o', chr(195).chr(182) => 'o',
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chr(195).chr(182) => 'o', chr(195).chr(185) => 'u',
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chr(195).chr(186) => 'u', chr(195).chr(187) => 'u',
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chr(195).chr(188) => 'u', chr(195).chr(189) => 'y',
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chr(195).chr(191) => 'y',
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// Decompositions for Latin Extended-A
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chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
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chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
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chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
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chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
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chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
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chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
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chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
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chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
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chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
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chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
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chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
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chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
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chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
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chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
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chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
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chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
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chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
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chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
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chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
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chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
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chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
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chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
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chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
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chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
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chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
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chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
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chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
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chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
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chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
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chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
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chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
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chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
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chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
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chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
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chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
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chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
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chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
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chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
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chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
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chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
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chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
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chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
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chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
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chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
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chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
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chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
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chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
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chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
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chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
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chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
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chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
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chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
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chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
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chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
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chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
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chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
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chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
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chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
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chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
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chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
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chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
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chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
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chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
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chr(197).chr(190) => 'z', chr(197).chr(191) => 's',
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// Euro Sign
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chr(226).chr(130).chr(172) => 'E',
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// GBP (Pound) Sign
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chr(194).chr(163) => '');
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$string = strtr($string, $chars);
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} else {
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// Assume ISO-8859-1 if not UTF-8
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$chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158)
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.chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194)
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.chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202)
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.chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210)
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.chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218)
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.chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227)
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.chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235)
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.chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243)
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.chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251)
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.chr(252).chr(253).chr(255);
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$chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";
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$string = strtr($string, $chars['in'], $chars['out']);
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$double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254));
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$double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th');
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$string = str_replace($double_chars['in'], $double_chars['out'], $string);
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}
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return $string;
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}
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/**
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* simplify a string to insert it into an URL
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*
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* based on str2url function from Dotclear
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*
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* @param string
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* @return string
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*/
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function str2url($str)
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{
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$str = strtr(
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$str,
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'ÀÁÂÃÄÅàáâãäåÇçÒÓÔÕÖØòóôõöøÈÉÊËèéêëÌÍÎÏìíîïÙÚÛÜùúûü¾ÝÿýÑñ',
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'AAAAAAaaaaaaCcOOOOOOooooooEEEEeeeeIIIIiiiiUUUUuuuuYYyyNn'
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);
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$str = str_replace('Æ', 'AE', $str);
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$str = str_replace('æ', 'ae', $str);
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$str = str_replace('¼', 'OE', $str);
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$str = str_replace('½', 'oe', $str);
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$str = remove_accents($str);
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$str = preg_replace('/[^a-z0-9_\s\'\:\/\[\],-]/','',strtolower($str));
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$str = preg_replace('/[\s\'\:\/\[\],-]+/',' ',trim($str));
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$res = str_replace(' ','_',$str);
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@ -355,61 +497,6 @@ function get_languages()
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return $languages;
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}
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/**
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* replaces the $search into <span style="$style">$search</span> in the
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* given $string.
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*
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* case insensitive replacements, does not replace characters in HTML tags
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*
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* @param string $string
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* @param string $search
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* @param string $style
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* @return string
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*/
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function add_style( $string, $search, $style )
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{
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//return $string;
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$return_string = '';
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$remaining = $string;
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$start = 0;
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$end = 0;
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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while ( is_numeric( $start ) and is_numeric( $end ) )
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{
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$treatment = substr ( $remaining, 0, $start );
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$treatment = preg_replace( '/('.$search.')/i',
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'<span style="'.$style.'">\\0</span>',
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$treatment );
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$return_string.= $treatment.substr( $remaining, $start, $end-$start+1 );
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$remaining = substr ( $remaining, $end + 1, strlen( $remaining ) );
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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}
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$treatment = preg_replace( '/('.$search.')/i',
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'<span style="'.$style.'">\\0</span>',
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$remaining );
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$return_string.= $treatment;
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return $return_string;
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}
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// replace_search replaces a searched words array string by the search in
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// another style for the given $string.
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function replace_search( $string, $search )
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{
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// FIXME : with new advanced search, this function needs a rewrite
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return $string;
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$words = explode( ',', $search );
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$style = 'background-color:white;color:red;';
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foreach ( $words as $word ) {
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$string = add_style( $string, $word, $style );
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}
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return $string;
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}
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function pwg_log($image_id = null, $image_type = null)
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{
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global $conf, $user, $page;
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