1<?php 2/** 3 * UTF8 helper functions 4 * 5 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 6 * @author Andreas Gohr <andi@splitbrain.org> 7 */ 8 9/** 10 * URL-Encode a filename to allow unicodecharacters 11 * 12 * Slashes are not encoded 13 * 14 * When the second parameter is true the string will 15 * be encoded only if non ASCII characters are detected - 16 * This makes it safe to run it multiple times on the 17 * same string (default is true) 18 * 19 * @author Andreas Gohr <andi@splitbrain.org> 20 * @see urlencode 21 */ 22function utf8_encodeFN($file,$safe=true){ 23 if($safe && preg_match('#^[a-zA-Z0-9/_\-.%]+$#',$file)){ 24 return $file; 25 } 26 $file = urlencode($file); 27 $file = str_replace('%2F','/',$file); 28 return $file; 29} 30 31/** 32 * URL-Decode a filename 33 * 34 * This is just a wrapper around urldecode 35 * 36 * @author Andreas Gohr <andi@splitbrain.org> 37 * @see urldecode 38 */ 39function utf8_decodeFN($file){ 40 $file = urldecode($file); 41 return $file; 42} 43 44/** 45 * Checks if a string contains 7bit ASCII only 46 * 47 * @author Andreas Gohr <andi@splitbrain.org> 48 */ 49function utf8_isASCII($str){ 50 for($i=0; $i<strlen($str); $i++){ 51 if(ord($str{$i}) >127) return false; 52 } 53 return true; 54} 55 56/** 57 * Strips all highbyte chars 58 * 59 * Returns a pure ASCII7 string 60 * 61 * @author Andreas Gohr <andi@splitbrain.org> 62 */ 63function utf8_strip($str){ 64 $ascii = ''; 65 for($i=0; $i<strlen($str); $i++){ 66 if(ord($str{$i}) <128){ 67 $ascii .= $str{$i}; 68 } 69 } 70 return $ascii; 71} 72 73/** 74 * Tries to detect if a string is in Unicode encoding 75 * 76 * @author <bmorel@ssi.fr> 77 * @link http://www.php.net/manual/en/function.utf8-encode.php 78 */ 79function utf8_check($Str) { 80 for ($i=0; $i<strlen($Str); $i++) { 81 if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb 82 elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb 83 elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb 84 elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb 85 elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb 86 elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b 87 else return false; # Does not match any model 88 for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ? 89 if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) 90 return false; 91 } 92 } 93 return true; 94} 95 96/** 97 * Unicode aware replacement for strlen() 98 * 99 * utf8_decode() converts characters that are not in ISO-8859-1 100 * to '?', which, for the purpose of counting, is alright - It's 101 * even faster than mb_strlen. 102 * 103 * @author <chernyshevsky at hotmail dot com> 104 * @see strlen() 105 * @see utf8_decode() 106 */ 107function utf8_strlen($string){ 108 return strlen(utf8_decode($str)); 109} 110 111/** 112 * Unicode aware replacement for substr() 113 * 114 * @todo Handle negative positions etc. 115 * @author Harry Fuecks <hfuecks@gmail.com> 116 * @see substr() 117 */ 118function utf8_substr($str, $start, $length=null){ 119 if ( is_null($length) ) { 120 $length = '*'; 121 } else { 122 $length = '{0,'.$length.'}'; 123 } 124 $pattern = '/^.{'.$start.'}(.'.$length.')/us'; 125 preg_match($pattern, $str, $matches); 126 127 if ( isset($matches[1]) ) { 128 return $matches[1]; 129 } 130 return false; 131} 132 133/** 134 * Unicode aware replacement for explode 135 * 136 * @TODO support third limit arg 137 * @author Harry Fuecks <hfuecks@gmail.com> 138 * @see explode(); 139 */ 140function utf8_explode($sep, $str) { 141 if ( $sep == '' ) { 142 trigger_error('Empty delimiter',E_USER_WARNING); 143 return FALSE; 144 } 145 146 return preg_split('!'.preg_quote($sep,'!').'!u',$str); 147} 148 149/** 150 * Unicode aware replacement for strrepalce() 151 * 152 * @todo support PHP5 count (fourth arg) 153 * @author Harry Fuecks <hfuecks@gmail.com> 154 * @see strreplace(); 155 */ 156function utf8_str_replace($s,$r,$str){ 157 if(!is_array($s)){ 158 $s = '!'.preg_quote($s,'!').'!u'; 159 }else{ 160 foreach ($s as $k => $v) { 161 $s[$k] = '!'.preg_quote($v).'!u'; 162 } 163 } 164 return preg_replace($s,$r,$str); 165} 166 167/** 168 * Unicode aware replacement for ltrim() 169 * 170 * @author Andreas Gohr <andi@splitbrain.org> 171 * @see ltrim() 172 * @return string 173 */ 174function utf8_ltrim($str,$charlist=''){ 175 if($charlist == '') return ltrim($str); 176 177 //quote charlist for use in a characterclass 178 $charlist = preg_replace('!([\\\\\\-\\]\\[/])!','\\\${1}',$charlist); 179 180 return preg_replace('/^['.$charlist.']+/u','',$str); 181} 182 183/** 184 * Unicode aware replacement for ltrim() 185 * 186 * @author Andreas Gohr <andi@splitbrain.org> 187 * @see rtrim() 188 * @return string 189 */ 190function utf8_rtrim($str,$charlist=''){ 191 if($charlist == '') return rtrim($str); 192 193 //quote charlist for use in a characterclass 194 $charlist = preg_replace('!([\\\\\\-\\]\\[/])!','\\\${1}',$charlist); 195 196 return preg_replace('/['.$charlist.']+$/u','',$str); 197} 198 199/** 200 * Unicode aware replacement for trim() 201 * 202 * @author Andreas Gohr <andi@splitbrain.org> 203 * @see trim() 204 * @return string 205 */ 206function utf8_trim($str,$charlist='') { 207 if($charlist == '') return trim($str); 208 209 return utf8_ltrim(utf8_rtrim($str)); 210} 211 212 213/** 214 * This is a unicode aware replacement for strtolower() 215 * 216 * Uses mb_string extension if available 217 * 218 * @author Andreas Gohr <andi@splitbrain.org> 219 * @see strtolower() 220 * @see utf8_strtoupper() 221 */ 222function utf8_strtolower($string){ 223 if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strtolower')) 224 return mb_strtolower($string,'utf-8'); 225 226 global $UTF8_UPPER_TO_LOWER; 227 $uni = utf8_to_unicode($string); 228 for ($i=0; $i < count($uni); $i++){ 229 if($UTF8_UPPER_TO_LOWER[$uni[$i]]){ 230 $uni[$i] = $UTF8_UPPER_TO_LOWER[$uni[$i]]; 231 } 232 } 233 return unicode_to_utf8($uni); 234} 235 236/** 237 * This is a unicode aware replacement for strtoupper() 238 * 239 * Uses mb_string extension if available 240 * 241 * @author Andreas Gohr <andi@splitbrain.org> 242 * @see strtoupper() 243 * @see utf8_strtoupper() 244 */ 245function utf8_strtoupper($string){ 246 if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strtolower')) 247 return mb_strtolower($string,'utf-8'); 248 249 global $UTF8_LOWER_TO_UPPER; 250 $uni = utf8_to_unicode($string); 251 for ($i=0; $i < count($uni); $i++){ 252 if($UTF8_LOWER_TO_UPPER[$uni[$i]]){ 253 $uni[$i] = $UTF8_LOWER_TO_UPPER[$uni[$i]]; 254 } 255 } 256 return unicode_to_utf8($uni); 257} 258 259/** 260 * Replace accented UTF-8 characters by unaccented ASCII-7 equivalents 261 * 262 * Use the optional parameter to just deaccent lower ($case = -1) or upper ($case = 1) 263 * letters. Default is to deaccent both cases ($case = 0) 264 * 265 * @author Andreas Gohr <andi@splitbrain.org> 266 */ 267function utf8_deaccent($string,$case=0){ 268 if($case <= 0){ 269 global $UTF8_LOWER_ACCENTS; 270 $string = str_replace(array_keys($UTF8_LOWER_ACCENTS),array_values($UTF8_LOWER_ACCENTS),$string); 271 } 272 if($case >= 0){ 273 global $UTF8_UPPER_ACCENTS; 274 $string = str_replace(array_keys($UTF8_UPPER_ACCENTS),array_values($UTF8_UPPER_ACCENTS),$string); 275 } 276 return $string; 277} 278 279/** 280 * Removes special characters (nonalphanumeric) from a UTF-8 string 281 * 282 * Be sure to specify all specialchars you give in $repl in $keep, too 283 * or it won't work. 284 * 285 * This function adds the controlchars 0x00 to 0x19 to the array of 286 * stripped chars (they are not included in $UTF8_SPECIAL_CHARS) 287 * 288 * @author Andreas Gohr <andi@splitbrain.org> 289 * @param string $string The UTF8 string to strip of special chars 290 * @param string $repl Replace special with this string 291 * @param string $keep Special chars to keep (in UTF8) 292 */ 293function utf8_stripspecials($string,$repl='',$keep=''){ 294 global $UTF8_SPECIAL_CHARS; 295 if($keep != ''){ 296 $specials = array_diff($UTF8_SPECIAL_CHARS, utf8_to_unicode($keep)); 297 }else{ 298 $specials = $UTF8_SPECIAL_CHARS; 299 } 300 301 $specials = unicode_to_utf8($specials); 302 $specials = preg_quote($specials, '/'); 303 304 return preg_replace('/[\x00-\x19'.$specials.']/u',$repl,$string); 305} 306 307/** 308 * This is an Unicode aware replacement for strpos 309 * 310 * Uses mb_string extension if available 311 * 312 * @author Harry Fuecks <hfuecks@gmail.com> 313 * @see strpos() 314 */ 315function utf8_strpos($haystack, $needle,$offset=0) { 316 if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strpos')) 317 return mb_strpos($haystack,$needle,$offset,'utf-8'); 318 319 if(!$offset){ 320 $ar = utf8_explode($needle, $str); 321 if ( count($ar) > 1 ) { 322 return utf8_strlen($ar[0]); 323 } 324 return false; 325 }else{ 326 if ( !is_int($offset) ) { 327 trigger_error('Offset must be an integer',E_USER_WARNING); 328 return false; 329 } 330 331 $str = utf8_substr($str, $offset); 332 333 if ( false !== ($pos = utf8_strpos($str,$needle))){ 334 return $pos + $offset; 335 } 336 return false; 337 } 338} 339 340/** 341 * This function returns any UTF-8 encoded text as a list of 342 * Unicode values: 343 * 344 * @author Scott Michael Reynen <scott@randomchaos.com> 345 * @link http://www.randomchaos.com/document.php?source=php_and_unicode 346 * @see unicode_to_utf8() 347 */ 348function utf8_to_unicode( $str ) { 349 $unicode = array(); 350 $values = array(); 351 $lookingFor = 1; 352 353 for ($i = 0; $i < strlen( $str ); $i++ ) { 354 $thisValue = ord( $str[ $i ] ); 355 if ( $thisValue < 128 ) $unicode[] = $thisValue; 356 else { 357 if ( count( $values ) == 0 ) $lookingFor = ( $thisValue < 224 ) ? 2 : 3; 358 $values[] = $thisValue; 359 if ( count( $values ) == $lookingFor ) { 360 $number = ( $lookingFor == 3 ) ? 361 ( ( $values[0] % 16 ) * 4096 ) + ( ( $values[1] % 64 ) * 64 ) + ( $values[2] % 64 ): 362 ( ( $values[0] % 32 ) * 64 ) + ( $values[1] % 64 ); 363 $unicode[] = $number; 364 $values = array(); 365 $lookingFor = 1; 366 } 367 } 368 } 369 return $unicode; 370} 371 372/** 373 * This function converts a Unicode array back to its UTF-8 representation 374 * 375 * @author Scott Michael Reynen <scott@randomchaos.com> 376 * @link http://www.randomchaos.com/document.php?source=php_and_unicode 377 * @see utf8_to_unicode() 378 */ 379function unicode_to_utf8( $str ) { 380 $utf8 = ''; 381 foreach( $str as $unicode ) { 382 if ( $unicode < 128 ) { 383 $utf8.= chr( $unicode ); 384 } elseif ( $unicode < 2048 ) { 385 $utf8.= chr( 192 + ( ( $unicode - ( $unicode % 64 ) ) / 64 ) ); 386 $utf8.= chr( 128 + ( $unicode % 64 ) ); 387 } else { 388 $utf8.= chr( 224 + ( ( $unicode - ( $unicode % 4096 ) ) / 4096 ) ); 389 $utf8.= chr( 128 + ( ( ( $unicode % 4096 ) - ( $unicode % 64 ) ) / 64 ) ); 390 $utf8.= chr( 128 + ( $unicode % 64 ) ); 391 } 392 } 393 return $utf8; 394} 395 396/** 397 * UTF-8 Case lookup table 398 * 399 * This lookuptable defines the upper case letters to their correspponding 400 * lower case letter in UTF-8 401 * 402 * @author Andreas Gohr <andi@splitbrain.org> 403 */ 404$UTF8_LOWER_TO_UPPER = array( 405 0x0061=>0x0041, 0x03C6=>0x03A6, 0x0163=>0x0162, 0x00E5=>0x00C5, 0x0062=>0x0042, 406 0x013A=>0x0139, 0x00E1=>0x00C1, 0x0142=>0x0141, 0x03CD=>0x038E, 0x0101=>0x0100, 407 0x0491=>0x0490, 0x03B4=>0x0394, 0x015B=>0x015A, 0x0064=>0x0044, 0x03B3=>0x0393, 408 0x00F4=>0x00D4, 0x044A=>0x042A, 0x0439=>0x0419, 0x0113=>0x0112, 0x043C=>0x041C, 409 0x015F=>0x015E, 0x0144=>0x0143, 0x00EE=>0x00CE, 0x045E=>0x040E, 0x044F=>0x042F, 410 0x03BA=>0x039A, 0x0155=>0x0154, 0x0069=>0x0049, 0x0073=>0x0053, 0x1E1F=>0x1E1E, 411 0x0135=>0x0134, 0x0447=>0x0427, 0x03C0=>0x03A0, 0x0438=>0x0418, 0x00F3=>0x00D3, 412 0x0440=>0x0420, 0x0454=>0x0404, 0x0435=>0x0415, 0x0449=>0x0429, 0x014B=>0x014A, 413 0x0431=>0x0411, 0x0459=>0x0409, 0x1E03=>0x1E02, 0x00F6=>0x00D6, 0x00F9=>0x00D9, 414 0x006E=>0x004E, 0x0451=>0x0401, 0x03C4=>0x03A4, 0x0443=>0x0423, 0x015D=>0x015C, 415 0x0453=>0x0403, 0x03C8=>0x03A8, 0x0159=>0x0158, 0x0067=>0x0047, 0x00E4=>0x00C4, 416 0x03AC=>0x0386, 0x03AE=>0x0389, 0x0167=>0x0166, 0x03BE=>0x039E, 0x0165=>0x0164, 417 0x0117=>0x0116, 0x0109=>0x0108, 0x0076=>0x0056, 0x00FE=>0x00DE, 0x0157=>0x0156, 418 0x00FA=>0x00DA, 0x1E61=>0x1E60, 0x1E83=>0x1E82, 0x00E2=>0x00C2, 0x0119=>0x0118, 419 0x0146=>0x0145, 0x0070=>0x0050, 0x0151=>0x0150, 0x044E=>0x042E, 0x0129=>0x0128, 420 0x03C7=>0x03A7, 0x013E=>0x013D, 0x0442=>0x0422, 0x007A=>0x005A, 0x0448=>0x0428, 421 0x03C1=>0x03A1, 0x1E81=>0x1E80, 0x016D=>0x016C, 0x00F5=>0x00D5, 0x0075=>0x0055, 422 0x0177=>0x0176, 0x00FC=>0x00DC, 0x1E57=>0x1E56, 0x03C3=>0x03A3, 0x043A=>0x041A, 423 0x006D=>0x004D, 0x016B=>0x016A, 0x0171=>0x0170, 0x0444=>0x0424, 0x00EC=>0x00CC, 424 0x0169=>0x0168, 0x03BF=>0x039F, 0x006B=>0x004B, 0x00F2=>0x00D2, 0x00E0=>0x00C0, 425 0x0434=>0x0414, 0x03C9=>0x03A9, 0x1E6B=>0x1E6A, 0x00E3=>0x00C3, 0x044D=>0x042D, 426 0x0436=>0x0416, 0x01A1=>0x01A0, 0x010D=>0x010C, 0x011D=>0x011C, 0x00F0=>0x00D0, 427 0x013C=>0x013B, 0x045F=>0x040F, 0x045A=>0x040A, 0x00E8=>0x00C8, 0x03C5=>0x03A5, 428 0x0066=>0x0046, 0x00FD=>0x00DD, 0x0063=>0x0043, 0x021B=>0x021A, 0x00EA=>0x00CA, 429 0x03B9=>0x0399, 0x017A=>0x0179, 0x00EF=>0x00CF, 0x01B0=>0x01AF, 0x0065=>0x0045, 430 0x03BB=>0x039B, 0x03B8=>0x0398, 0x03BC=>0x039C, 0x045C=>0x040C, 0x043F=>0x041F, 431 0x044C=>0x042C, 0x00FE=>0x00DE, 0x00F0=>0x00D0, 0x1EF3=>0x1EF2, 0x0068=>0x0048, 432 0x00EB=>0x00CB, 0x0111=>0x0110, 0x0433=>0x0413, 0x012F=>0x012E, 0x00E6=>0x00C6, 433 0x0078=>0x0058, 0x0161=>0x0160, 0x016F=>0x016E, 0x03B1=>0x0391, 0x0457=>0x0407, 434 0x0173=>0x0172, 0x00FF=>0x0178, 0x006F=>0x004F, 0x043B=>0x041B, 0x03B5=>0x0395, 435 0x0445=>0x0425, 0x0121=>0x0120, 0x017E=>0x017D, 0x017C=>0x017B, 0x03B6=>0x0396, 436 0x03B2=>0x0392, 0x03AD=>0x0388, 0x1E85=>0x1E84, 0x0175=>0x0174, 0x0071=>0x0051, 437 0x0437=>0x0417, 0x1E0B=>0x1E0A, 0x0148=>0x0147, 0x0105=>0x0104, 0x0458=>0x0408, 438 0x014D=>0x014C, 0x00ED=>0x00CD, 0x0079=>0x0059, 0x010B=>0x010A, 0x03CE=>0x038F, 439 0x0072=>0x0052, 0x0430=>0x0410, 0x0455=>0x0405, 0x0452=>0x0402, 0x0127=>0x0126, 440 0x0137=>0x0136, 0x012B=>0x012A, 0x03AF=>0x038A, 0x044B=>0x042B, 0x006C=>0x004C, 441 0x03B7=>0x0397, 0x0125=>0x0124, 0x0219=>0x0218, 0x00FB=>0x00DB, 0x011F=>0x011E, 442 0x043E=>0x041E, 0x1E41=>0x1E40, 0x03BD=>0x039D, 0x0107=>0x0106, 0x03CB=>0x03AB, 443 0x0446=>0x0426, 0x00FE=>0x00DE, 0x00E7=>0x00C7, 0x03CA=>0x03AA, 0x0441=>0x0421, 444 0x0432=>0x0412, 0x010F=>0x010E, 0x00F8=>0x00D8, 0x0077=>0x0057, 0x011B=>0x011A, 445 0x0074=>0x0054, 0x006A=>0x004A, 0x045B=>0x040B, 0x0456=>0x0406, 0x0103=>0x0102, 446 0x03BB=>0x039B, 0x00F1=>0x00D1, 0x043D=>0x041D, 0x03CC=>0x038C, 0x00E9=>0x00C9, 447 0x00F0=>0x00D0, 0x0457=>0x0407, 0x0123=>0x0122, 448); 449 450/** 451 * UTF-8 Case lookup table 452 * 453 * This lookuptable defines the lower case letters to their correspponding 454 * upper case letter in UTF-8 (it does so by flipping $UTF8_LOWER_TO_UPPER) 455 * 456 * @author Andreas Gohr <andi@splitbrain.org> 457 */ 458$UTF8_UPPER_TO_LOWER = @array_flip($UTF8_LOWER_TO_UPPER); 459 460/** 461 * UTF-8 lookup table for lower case accented letters 462 * 463 * This lookuptable defines replacements for accented characters from the ASCII-7 464 * range. This are lower case letters only. 465 * 466 * @author Andreas Gohr <andi@splitbrain.org> 467 * @see utf8_deaccent() 468 */ 469$UTF8_LOWER_ACCENTS = array( 470 'à' => 'a', 'ô' => 'o', 'ď' => 'd', 'ḟ' => 'f', 'ë' => 'e', 'š' => 's', 'ơ' => 'o', 471 'ß' => 'ss', 'ă' => 'a', 'ř' => 'r', 'ț' => 't', 'ň' => 'n', 'ā' => 'a', 'ķ' => 'k', 472 'ŝ' => 's', 'ỳ' => 'y', 'ņ' => 'n', 'ĺ' => 'l', 'ħ' => 'h', 'ṗ' => 'p', 'ó' => 'o', 473 'ú' => 'u', 'ě' => 'e', 'é' => 'e', 'ç' => 'c', 'ẁ' => 'w', 'ċ' => 'c', 'õ' => 'o', 474 'ṡ' => 's', 'ø' => 'o', 'ģ' => 'g', 'ŧ' => 't', 'ș' => 's', 'ė' => 'e', 'ĉ' => 'c', 475 'ś' => 's', 'î' => 'i', 'ű' => 'u', 'ć' => 'c', 'ę' => 'e', 'ŵ' => 'w', 'ṫ' => 't', 476 'ū' => 'u', 'č' => 'c', 'ö' => 'oe', 'è' => 'e', 'ŷ' => 'y', 'ą' => 'a', 'ł' => 'l', 477 'ų' => 'u', 'ů' => 'u', 'ş' => 's', 'ğ' => 'g', 'ļ' => 'l', 'ƒ' => 'f', 'ž' => 'z', 478 'ẃ' => 'w', 'ḃ' => 'b', 'å' => 'a', 'ì' => 'i', 'ï' => 'i', 'ḋ' => 'd', 'ť' => 't', 479 'ŗ' => 'r', 'ä' => 'ae', 'í' => 'i', 'ŕ' => 'r', 'ê' => 'e', 'ü' => 'ue', 'ò' => 'o', 480 'ē' => 'e', 'ñ' => 'n', 'ń' => 'n', 'ĥ' => 'h', 'ĝ' => 'g', 'đ' => 'd', 'ĵ' => 'j', 481 'ÿ' => 'y', 'ũ' => 'u', 'ŭ' => 'u', 'ư' => 'u', 'ţ' => 't', 'ý' => 'y', 'ő' => 'o', 482 'â' => 'a', 'ľ' => 'l', 'ẅ' => 'w', 'ż' => 'z', 'ī' => 'i', 'ã' => 'a', 'ġ' => 'g', 483 'ṁ' => 'm', 'ō' => 'o', 'ĩ' => 'i', 'ù' => 'u', 'į' => 'i', 'ź' => 'z', 'á' => 'a', 484 'û' => 'u', 'þ' => 'th', 'ð' => 'dh', 'æ' => 'ae', 'µ' => 'u', 485); 486 487/** 488 * UTF-8 lookup table for upper case accented letters 489 * 490 * This lookuptable defines replacements for accented characters from the ASCII-7 491 * range. This are upper case letters only. 492 * 493 * @author Andreas Gohr <andi@splitbrain.org> 494 * @see utf8_deaccent() 495 */ 496$UTF8_UPPER_ACCENTS = array( 497 'à' => 'A', 'ô' => 'O', 'ď' => 'D', 'ḟ' => 'F', 'ë' => 'E', 'š' => 'S', 'ơ' => 'O', 498 'ß' => 'Ss', 'ă' => 'A', 'ř' => 'R', 'ț' => 'T', 'ň' => 'N', 'ā' => 'A', 'ķ' => 'K', 499 'ŝ' => 'S', 'ỳ' => 'Y', 'ņ' => 'N', 'ĺ' => 'L', 'ħ' => 'H', 'ṗ' => 'P', 'ó' => 'O', 500 'ú' => 'U', 'ě' => 'E', 'é' => 'E', 'ç' => 'C', 'ẁ' => 'W', 'ċ' => 'C', 'õ' => 'O', 501 'ṡ' => 'S', 'ø' => 'O', 'ģ' => 'G', 'ŧ' => 'T', 'ș' => 'S', 'ė' => 'E', 'ĉ' => 'C', 502 'ś' => 'S', 'î' => 'I', 'ű' => 'U', 'ć' => 'C', 'ę' => 'E', 'ŵ' => 'W', 'ṫ' => 'T', 503 'ū' => 'U', 'č' => 'C', 'ö' => 'Oe', 'è' => 'E', 'ŷ' => 'Y', 'ą' => 'A', 'ł' => 'L', 504 'ų' => 'U', 'ů' => 'U', 'ş' => 'S', 'ğ' => 'G', 'ļ' => 'L', 'ƒ' => 'F', 'ž' => 'Z', 505 'ẃ' => 'W', 'ḃ' => 'B', 'å' => 'A', 'ì' => 'I', 'ï' => 'I', 'ḋ' => 'D', 'ť' => 'T', 506 'ŗ' => 'R', 'ä' => 'Ae', 'í' => 'I', 'ŕ' => 'R', 'ê' => 'E', 'ü' => 'Ue', 'ò' => 'O', 507 'ē' => 'E', 'ñ' => 'N', 'ń' => 'N', 'ĥ' => 'H', 'ĝ' => 'G', 'đ' => 'D', 'ĵ' => 'J', 508 'ÿ' => 'Y', 'ũ' => 'U', 'ŭ' => 'U', 'ư' => 'U', 'ţ' => 'T', 'ý' => 'Y', 'ő' => 'O', 509 'â' => 'A', 'ľ' => 'L', 'ẅ' => 'W', 'ż' => 'Z', 'ī' => 'I', 'ã' => 'A', 'ġ' => 'G', 510 'ṁ' => 'M', 'ō' => 'O', 'ĩ' => 'I', 'ù' => 'U', 'į' => 'I', 'ź' => 'Z', 'á' => 'A', 511 'û' => 'U', 'Þ' => 'Th', 'Ð' => 'Dh', 'Æ' => 'Ae', 512); 513 514/** 515 * UTF-8 array of common special characters 516 * 517 * This array should contain all special characters (not a letter or digit) 518 * defined in the various local charsets - it's not a complete list of non-alphanum 519 * characters in UTF-8. It's not perfect but should match most cases of special 520 * chars. 521 * 522 * The controlchars 0x00 to 0x19 are _not_ included in this array. The space 0x20 is! 523 * 524 * @author Andreas Gohr <andi@splitbrain.org> 525 * @see utf8_stripspecials() 526 */ 527$UTF8_SPECIAL_CHARS = array( 528 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, 0x0020, 0x0021, 0x0022, 0x0023, 529 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 530 0x002e, 0x002f, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, 0x0040, 0x005b, 531 0x005c, 0x005d, 0x005e, 0x005f, 0x0060, 0x007b, 0x007c, 0x007d, 0x007e, 532 0x007f, 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 533 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, 0x0090, 0x0091, 0x0092, 534 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 535 0x009d, 0x009e, 0x009f, 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 536 0x00a7, 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, 0x00b0, 537 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x00ba, 538 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, 0x00d7, 0x00f7, 0x02c7, 0x02d8, 0x02d9, 539 0x02da, 0x02db, 0x02dc, 0x02dd, 0x0300, 0x0301, 0x0303, 0x0309, 0x0323, 0x0384, 540 0x0385, 0x0387, 0x03b2, 0x03c6, 0x03d1, 0x03d2, 0x03d5, 0x03d6, 0x05b0, 0x05b1, 541 0x05b2, 0x05b3, 0x05b4, 0x05b5, 0x05b6, 0x05b7, 0x05b8, 0x05b9, 0x05bb, 0x05bc, 542 0x05bd, 0x05be, 0x05bf, 0x05c0, 0x05c1, 0x05c2, 0x05c3, 0x05f3, 0x05f4, 0x060c, 543 0x061b, 0x061f, 0x0640, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f, 0x0650, 0x0651, 544 0x0652, 0x066a, 0x0e3f, 0x200c, 0x200d, 0x200e, 0x200f, 0x2013, 0x2014, 0x2015, 545 0x2017, 0x2018, 0x2019, 0x201a, 0x201c, 0x201d, 0x201e, 0x2020, 0x2021, 0x2022, 546 0x2026, 0x2030, 0x2032, 0x2033, 0x2039, 0x203a, 0x2044, 0x20a7, 0x20aa, 0x20ab, 547 0x20ac, 0x2116, 0x2118, 0x2122, 0x2126, 0x2135, 0x2190, 0x2191, 0x2192, 0x2193, 548 0x2194, 0x2195, 0x21b5, 0x21d0, 0x21d1, 0x21d2, 0x21d3, 0x21d4, 0x2200, 0x2202, 549 0x2203, 0x2205, 0x2206, 0x2207, 0x2208, 0x2209, 0x220b, 0x220f, 0x2211, 0x2212, 550 0x2215, 0x2217, 0x2219, 0x221a, 0x221d, 0x221e, 0x2220, 0x2227, 0x2228, 0x2229, 551 0x222a, 0x222b, 0x2234, 0x223c, 0x2245, 0x2248, 0x2260, 0x2261, 0x2264, 0x2265, 552 0x2282, 0x2283, 0x2284, 0x2286, 0x2287, 0x2295, 0x2297, 0x22a5, 0x22c5, 0x2310, 553 0x2320, 0x2321, 0x2329, 0x232a, 0x2469, 0x2500, 0x2502, 0x250c, 0x2510, 0x2514, 554 0x2518, 0x251c, 0x2524, 0x252c, 0x2534, 0x253c, 0x2550, 0x2551, 0x2552, 0x2553, 555 0x2554, 0x2555, 0x2556, 0x2557, 0x2558, 0x2559, 0x255a, 0x255b, 0x255c, 0x255d, 556 0x255e, 0x255f, 0x2560, 0x2561, 0x2562, 0x2563, 0x2564, 0x2565, 0x2566, 0x2567, 557 0x2568, 0x2569, 0x256a, 0x256b, 0x256c, 0x2580, 0x2584, 0x2588, 0x258c, 0x2590, 558 0x2591, 0x2592, 0x2593, 0x25a0, 0x25b2, 0x25bc, 0x25c6, 0x25ca, 0x25cf, 0x25d7, 559 0x2605, 0x260e, 0x261b, 0x261e, 0x2660, 0x2663, 0x2665, 0x2666, 0x2701, 0x2702, 560 0x2703, 0x2704, 0x2706, 0x2707, 0x2708, 0x2709, 0x270c, 0x270d, 0x270e, 0x270f, 561 0x2710, 0x2711, 0x2712, 0x2713, 0x2714, 0x2715, 0x2716, 0x2717, 0x2718, 0x2719, 562 0x271a, 0x271b, 0x271c, 0x271d, 0x271e, 0x271f, 0x2720, 0x2721, 0x2722, 0x2723, 563 0x2724, 0x2725, 0x2726, 0x2727, 0x2729, 0x272a, 0x272b, 0x272c, 0x272d, 0x272e, 564 0x272f, 0x2730, 0x2731, 0x2732, 0x2733, 0x2734, 0x2735, 0x2736, 0x2737, 0x2738, 565 0x2739, 0x273a, 0x273b, 0x273c, 0x273d, 0x273e, 0x273f, 0x2740, 0x2741, 0x2742, 566 0x2743, 0x2744, 0x2745, 0x2746, 0x2747, 0x2748, 0x2749, 0x274a, 0x274b, 0x274d, 567 0x274f, 0x2750, 0x2751, 0x2752, 0x2756, 0x2758, 0x2759, 0x275a, 0x275b, 0x275c, 568 0x275d, 0x275e, 0x2761, 0x2762, 0x2763, 0x2764, 0x2765, 0x2766, 0x2767, 0x277f, 569 0x2789, 0x2793, 0x2794, 0x2798, 0x2799, 0x279a, 0x279b, 0x279c, 0x279d, 0x279e, 570 0x279f, 0x27a0, 0x27a1, 0x27a2, 0x27a3, 0x27a4, 0x27a5, 0x27a6, 0x27a7, 0x27a8, 571 0x27a9, 0x27aa, 0x27ab, 0x27ac, 0x27ad, 0x27ae, 0x27af, 0x27b1, 0x27b2, 0x27b3, 572 0x27b4, 0x27b5, 0x27b6, 0x27b7, 0x27b8, 0x27b9, 0x27ba, 0x27bb, 0x27bc, 0x27bd, 573 0x27be, 0xf6d9, 0xf6da, 0xf6db, 0xf8d7, 0xf8d8, 0xf8d9, 0xf8da, 0xf8db, 0xf8dc, 574 0xf8dd, 0xf8de, 0xf8df, 0xf8e0, 0xf8e1, 0xf8e2, 0xf8e3, 0xf8e4, 0xf8e5, 0xf8e6, 575 0xf8e7, 0xf8e8, 0xf8e9, 0xf8ea, 0xf8eb, 0xf8ec, 0xf8ed, 0xf8ee, 0xf8ef, 0xf8f0, 576 0xf8f1, 0xf8f2, 0xf8f3, 0xf8f4, 0xf8f5, 0xf8f6, 0xf8f7, 0xf8f8, 0xf8f9, 0xf8fa, 577 0xf8fb, 0xf8fc, 0xf8fd, 0xf8fe, 0xfe7c, 0xfe7d, 578); 579?> 580