Changeset 2125 for branches/branch-1_7/include/functions.inc.php
- Timestamp:
- Oct 9, 2007, 1:13:56 AM (17 years ago)
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- 1 edited
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branches/branch-1_7/include/functions.inc.php
r2088 r2125 299 299 } 300 300 301 /* Returns true if the string appears to be encoded in UTF-8. (from wordpress) 302 * @param string Str 303 */ 304 function seems_utf8($Str) { # by bmorel at ssi dot fr 305 for ($i=0; $i<strlen($Str); $i++) { 306 if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb 307 elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb 308 elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb 309 elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb 310 elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb 311 elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b 312 else return false; # Does not match any model 313 for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ? 314 if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) 315 return false; 316 } 317 } 318 return true; 319 } 320 321 /* Remove accents from a UTF-8 or ISO-859-1 string (from wordpress) 322 * @param string sstring - an UTF-8 or ISO-8859-1 string 323 */ 324 function remove_accents($string) 325 { 326 if ( !preg_match('/[\x80-\xff]/', $string) ) 327 return $string; 328 329 if (seems_utf8($string)) { 330 $chars = array( 331 // Decompositions for Latin-1 Supplement 332 chr(195).chr(128) => 'A', chr(195).chr(129) => 'A', 333 chr(195).chr(130) => 'A', chr(195).chr(131) => 'A', 334 chr(195).chr(132) => 'A', chr(195).chr(133) => 'A', 335 chr(195).chr(135) => 'C', chr(195).chr(136) => 'E', 336 chr(195).chr(137) => 'E', chr(195).chr(138) => 'E', 337 chr(195).chr(139) => 'E', chr(195).chr(140) => 'I', 338 chr(195).chr(141) => 'I', chr(195).chr(142) => 'I', 339 chr(195).chr(143) => 'I', chr(195).chr(145) => 'N', 340 chr(195).chr(146) => 'O', chr(195).chr(147) => 'O', 341 chr(195).chr(148) => 'O', chr(195).chr(149) => 'O', 342 chr(195).chr(150) => 'O', chr(195).chr(153) => 'U', 343 chr(195).chr(154) => 'U', chr(195).chr(155) => 'U', 344 chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y', 345 chr(195).chr(159) => 's', chr(195).chr(160) => 'a', 346 chr(195).chr(161) => 'a', chr(195).chr(162) => 'a', 347 chr(195).chr(163) => 'a', chr(195).chr(164) => 'a', 348 chr(195).chr(165) => 'a', chr(195).chr(167) => 'c', 349 chr(195).chr(168) => 'e', chr(195).chr(169) => 'e', 350 chr(195).chr(170) => 'e', chr(195).chr(171) => 'e', 351 chr(195).chr(172) => 'i', chr(195).chr(173) => 'i', 352 chr(195).chr(174) => 'i', chr(195).chr(175) => 'i', 353 chr(195).chr(177) => 'n', chr(195).chr(178) => 'o', 354 chr(195).chr(179) => 'o', chr(195).chr(180) => 'o', 355 chr(195).chr(181) => 'o', chr(195).chr(182) => 'o', 356 chr(195).chr(182) => 'o', chr(195).chr(185) => 'u', 357 chr(195).chr(186) => 'u', chr(195).chr(187) => 'u', 358 chr(195).chr(188) => 'u', chr(195).chr(189) => 'y', 359 chr(195).chr(191) => 'y', 360 // Decompositions for Latin Extended-A 361 chr(196).chr(128) => 'A', chr(196).chr(129) => 'a', 362 chr(196).chr(130) => 'A', chr(196).chr(131) => 'a', 363 chr(196).chr(132) => 'A', chr(196).chr(133) => 'a', 364 chr(196).chr(134) => 'C', chr(196).chr(135) => 'c', 365 chr(196).chr(136) => 'C', chr(196).chr(137) => 'c', 366 chr(196).chr(138) => 'C', chr(196).chr(139) => 'c', 367 chr(196).chr(140) => 'C', chr(196).chr(141) => 'c', 368 chr(196).chr(142) => 'D', chr(196).chr(143) => 'd', 369 chr(196).chr(144) => 'D', chr(196).chr(145) => 'd', 370 chr(196).chr(146) => 'E', chr(196).chr(147) => 'e', 371 chr(196).chr(148) => 'E', chr(196).chr(149) => 'e', 372 chr(196).chr(150) => 'E', chr(196).chr(151) => 'e', 373 chr(196).chr(152) => 'E', chr(196).chr(153) => 'e', 374 chr(196).chr(154) => 'E', chr(196).chr(155) => 'e', 375 chr(196).chr(156) => 'G', chr(196).chr(157) => 'g', 376 chr(196).chr(158) => 'G', chr(196).chr(159) => 'g', 377 chr(196).chr(160) => 'G', chr(196).chr(161) => 'g', 378 chr(196).chr(162) => 'G', chr(196).chr(163) => 'g', 379 chr(196).chr(164) => 'H', chr(196).chr(165) => 'h', 380 chr(196).chr(166) => 'H', chr(196).chr(167) => 'h', 381 chr(196).chr(168) => 'I', chr(196).chr(169) => 'i', 382 chr(196).chr(170) => 'I', chr(196).chr(171) => 'i', 383 chr(196).chr(172) => 'I', chr(196).chr(173) => 'i', 384 chr(196).chr(174) => 'I', chr(196).chr(175) => 'i', 385 chr(196).chr(176) => 'I', chr(196).chr(177) => 'i', 386 chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij', 387 chr(196).chr(180) => 'J', chr(196).chr(181) => 'j', 388 chr(196).chr(182) => 'K', chr(196).chr(183) => 'k', 389 chr(196).chr(184) => 'k', chr(196).chr(185) => 'L', 390 chr(196).chr(186) => 'l', chr(196).chr(187) => 'L', 391 chr(196).chr(188) => 'l', chr(196).chr(189) => 'L', 392 chr(196).chr(190) => 'l', chr(196).chr(191) => 'L', 393 chr(197).chr(128) => 'l', chr(197).chr(129) => 'L', 394 chr(197).chr(130) => 'l', chr(197).chr(131) => 'N', 395 chr(197).chr(132) => 'n', chr(197).chr(133) => 'N', 396 chr(197).chr(134) => 'n', chr(197).chr(135) => 'N', 397 chr(197).chr(136) => 'n', chr(197).chr(137) => 'N', 398 chr(197).chr(138) => 'n', chr(197).chr(139) => 'N', 399 chr(197).chr(140) => 'O', chr(197).chr(141) => 'o', 400 chr(197).chr(142) => 'O', chr(197).chr(143) => 'o', 401 chr(197).chr(144) => 'O', chr(197).chr(145) => 'o', 402 chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe', 403 chr(197).chr(148) => 'R',chr(197).chr(149) => 'r', 404 chr(197).chr(150) => 'R',chr(197).chr(151) => 'r', 405 chr(197).chr(152) => 'R',chr(197).chr(153) => 'r', 406 chr(197).chr(154) => 'S',chr(197).chr(155) => 's', 407 chr(197).chr(156) => 'S',chr(197).chr(157) => 's', 408 chr(197).chr(158) => 'S',chr(197).chr(159) => 's', 409 chr(197).chr(160) => 'S', chr(197).chr(161) => 's', 410 chr(197).chr(162) => 'T', chr(197).chr(163) => 't', 411 chr(197).chr(164) => 'T', chr(197).chr(165) => 't', 412 chr(197).chr(166) => 'T', chr(197).chr(167) => 't', 413 chr(197).chr(168) => 'U', chr(197).chr(169) => 'u', 414 chr(197).chr(170) => 'U', chr(197).chr(171) => 'u', 415 chr(197).chr(172) => 'U', chr(197).chr(173) => 'u', 416 chr(197).chr(174) => 'U', chr(197).chr(175) => 'u', 417 chr(197).chr(176) => 'U', chr(197).chr(177) => 'u', 418 chr(197).chr(178) => 'U', chr(197).chr(179) => 'u', 419 chr(197).chr(180) => 'W', chr(197).chr(181) => 'w', 420 chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y', 421 chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z', 422 chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z', 423 chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z', 424 chr(197).chr(190) => 'z', chr(197).chr(191) => 's', 425 // Euro Sign 426 chr(226).chr(130).chr(172) => 'E', 427 // GBP (Pound) Sign 428 chr(194).chr(163) => ''); 429 430 $string = strtr($string, $chars); 431 } else { 432 // Assume ISO-8859-1 if not UTF-8 433 $chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158) 434 .chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194) 435 .chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202) 436 .chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210) 437 .chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218) 438 .chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227) 439 .chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235) 440 .chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243) 441 .chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251) 442 .chr(252).chr(253).chr(255); 443 444 $chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy"; 445 446 $string = strtr($string, $chars['in'], $chars['out']); 447 $double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254)); 448 $double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th'); 449 $string = str_replace($double_chars['in'], $double_chars['out'], $string); 450 } 451 452 return $string; 453 } 454 301 455 /** 302 456 * simplify a string to insert it into an URL 303 *304 * based on str2url function from Dotclear305 457 * 306 458 * @param string … … 309 461 function str2url($str) 310 462 { 311 $str = strtr( 312 $str, 313 'ÀÁÂÃÄÅàáâãäåÇçÒÓÔÕÖØòóôõöøÈÉÊËèéêëÌÍÎÏìíîïÙÚÛÜùúûü¾ÝÿýÑñ', 314 'AAAAAAaaaaaaCcOOOOOOooooooEEEEeeeeIIIIiiiiUUUUuuuuYYyyNn' 315 ); 316 317 $str = str_replace('Æ', 'AE', $str); 318 $str = str_replace('æ', 'ae', $str); 319 $str = str_replace('¼', 'OE', $str); 320 $str = str_replace('½', 'oe', $str); 321 463 $str = remove_accents($str); 322 464 $str = preg_replace('/[^a-z0-9_\s\'\:\/\[\],-]/','',strtolower($str)); 323 465 $str = preg_replace('/[\s\'\:\/\[\],-]+/',' ',trim($str)); … … 353 495 354 496 return $languages; 355 }356 357 /**358 * replaces the $search into <span style="$style">$search</span> in the359 * given $string.360 *361 * case insensitive replacements, does not replace characters in HTML tags362 *363 * @param string $string364 * @param string $search365 * @param string $style366 * @return string367 */368 function add_style( $string, $search, $style )369 {370 //return $string;371 $return_string = '';372 $remaining = $string;373 374 $start = 0;375 $end = 0;376 $start = strpos ( $remaining, '<' );377 $end = strpos ( $remaining, '>' );378 while ( is_numeric( $start ) and is_numeric( $end ) )379 {380 $treatment = substr ( $remaining, 0, $start );381 $treatment = preg_replace( '/('.$search.')/i',382 '<span style="'.$style.'">\\0</span>',383 $treatment );384 $return_string.= $treatment.substr( $remaining, $start, $end-$start+1 );385 $remaining = substr ( $remaining, $end + 1, strlen( $remaining ) );386 $start = strpos ( $remaining, '<' );387 $end = strpos ( $remaining, '>' );388 }389 $treatment = preg_replace( '/('.$search.')/i',390 '<span style="'.$style.'">\\0</span>',391 $remaining );392 $return_string.= $treatment;393 394 return $return_string;395 }396 397 // replace_search replaces a searched words array string by the search in398 // another style for the given $string.399 function replace_search( $string, $search )400 {401 // FIXME : with new advanced search, this function needs a rewrite402 return $string;403 404 $words = explode( ',', $search );405 $style = 'background-color:white;color:red;';406 foreach ( $words as $word ) {407 $string = add_style( $string, $word, $style );408 }409 return $string;410 497 } 411 498 … … 1114 1201 1115 1202 /** 1116 * Translate string in string ascii7bits1117 * It's possible to do that with iconv_substr1118 * but this fonction is not avaible on all the providers.1119 *1120 * @param string str1121 * @return string1122 */1123 function str_translate_to_ascii7bits($str)1124 {1125 global $lang_table_translate_ascii7bits;1126 1127 $src_table = array_keys($lang_table_translate_ascii7bits);1128 $dst_table = array_values($lang_table_translate_ascii7bits);1129 1130 return str_replace($src_table , $dst_table, $str);1131 }1132 1133 /**1134 1203 * returns the corresponding value from $themeconf if existing. Else, the 1135 1204 * key is returned
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