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+<?php
+/**
+ * UTF8 helper functions
+ *
+ * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+
+/**
+ * URL-Encode a filename to allow unicodecharacters
+ *
+ * Slashes are not encoded
+ *
+ * When the second parameter is true the string will
+ * be encoded only if non ASCII characters are detected -
+ * This makes it safe to run it multiple times on the
+ * same string (default is true)
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see urlencode
+ */
+function utf8_encodeFN($file,$safe=true){
+ if($safe && preg_match('#^[a-zA-Z0-9/_\-.%]+$#',$file)){
+ return $file;
+ }
+ $file = urlencode($file);
+ $file = str_replace('%2F','/',$file);
+ return $file;
+}
+
+/**
+ * URL-Decode a filename
+ *
+ * This is just a wrapper around urldecode
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see urldecode
+ */
+function utf8_decodeFN($file){
+ $file = urldecode($file);
+ return $file;
+}
+
+/**
+ * Checks if a string contains 7bit ASCII only
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function utf8_isASCII($str){
+ for($i=0; $i<strlen($str); $i++){
+ if(ord($str{$i}) >127) return false;
+ }
+ return true;
+}
+
+/**
+ * Tries to detect if a string is in Unicode encoding
+ *
+ * @author <bmorel@ssi.fr>
+ * @link http://www.php.net/manual/en/function.utf8-encode.php
+ */
+function utf8_check($Str) {
+ for ($i=0; $i<strlen($Str); $i++) {
+ if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb
+ elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb
+ elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb
+ elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb
+ elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb
+ elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b
+ else return false; # Does not match any model
+ for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ?
+ if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80))
+ return false;
+ }
+ }
+ return true;
+}
+
+/**
+ * This is a unicode aware replacement for strlen()
+ *
+ * Uses mb_string extension if available
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see strlen()
+ */
+function utf8_strlen($string){
+ if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strlen'))
+ return mb_strlen($string,'utf-8');
+
+ $uni = utf8_to_unicode($string);
+ return count($uni);
+}
+
+/**
+ * This is a unicode aware replacement for substr()
+ *
+ * Uses mb_string extension if available
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see substr()
+ */
+function utf8_substr($str, $start, $length=null){
+ if(!defined('UTF8_NOMBSTRING') && function_exists('mb_substr'))
+ return mb_substr($str,$start,$length,'utf-8');
+
+ $uni = utf8_to_unicode($str);
+ return unicode_to_utf8(array_slice($uni,$start,$length));
+}
+
+/**
+ * This is a unicode aware replacement for strtolower()
+ *
+ * Uses mb_string extension if available
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see strtolower()
+ * @see utf8_strtoupper()
+ */
+function utf8_strtolower($string){
+ if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strtolower'))
+ return mb_strtolower($string,'utf-8');
+
+ global $UTF8_UPPER_TO_LOWER;
+ $uni = utf8_to_unicode($string);
+ for ($i=0; $i < count($uni); $i++){
+ if($UTF8_UPPER_TO_LOWER[$uni[$i]]){
+ $uni[$i] = $UTF8_UPPER_TO_LOWER[$uni[$i]];
+ }
+ }
+ return unicode_to_utf8($uni);
+}
+
+/**
+ * This is a unicode aware replacement for strtoupper()
+ *
+ * Uses mb_string extension if available
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see strtoupper()
+ * @see utf8_strtoupper()
+ */
+function utf8_strtoupper($string){
+ if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strtolower'))
+ return mb_strtolower($string,'utf-8');
+
+ global $UTF8_LOWER_TO_UPPER;
+ $uni = utf8_to_unicode($string);
+ for ($i=0; $i < count($uni); $i++){
+ if($UTF8_LOWER_TO_UPPER[$uni[$i]]){
+ $uni[$i] = $UTF8_LOWER_TO_UPPER[$uni[$i]];
+ }
+ }
+ return unicode_to_utf8($uni);
+}
+
+/**
+ * Replace accented UTF-8 characters by unaccented ASCII-7 equivalents
+ *
+ * Use the optional parameter to just deaccent lower ($case = -1) or upper ($case = 1)
+ * letters. Default is to deaccent both cases ($case = 0)
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function utf8_deaccent($string,$case=0){
+ if($case <= 0){
+ global $UTF8_LOWER_ACCENTS;
+ $string = str_replace(array_keys($UTF8_LOWER_ACCENTS),array_values($UTF8_LOWER_ACCENTS),$string);
+ }
+ if($case >= 0){
+ global $UTF8_UPPER_ACCENTS;
+ $string = str_replace(array_keys($UTF8_UPPER_ACCENTS),array_values($UTF8_UPPER_ACCENTS),$string);
+ }
+ return $string;
+}
+
+/**
+ * Removes special characters (nonalphanumeric) from a UTF-8 string
+ *
+ * Be sure to specify all specialchars you give in $repl in $keep, too
+ * or it won't work.
+ *
+ * This function adds the controlchars 0x00 to 0x19 to the array of
+ * stripped chars (they are not included in $UTF8_SPECIAL_CHARS)
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @param string $string The UTF8 string to strip of special chars
+ * @param string $repl Replace special with this string
+ * @param string $keep Special chars to keep (in UTF8)
+ */
+function utf8_stripspecials($string,$repl='',$keep=''){
+ global $UTF8_SPECIAL_CHARS;
+ if($keep != ''){
+ $specials = array_diff($UTF8_SPECIAL_CHARS, utf8_to_unicode($keep));
+ }else{
+ $specials = $UTF8_SPECIAL_CHARS;
+ }
+
+ $specials = unicode_to_utf8($specials);
+ $specials = preg_quote($specials, '/');
+
+ return preg_replace('/[\x00-\x19'.$specials.']/u',$repl,$string);
+}
+
+/**
+ * This is an Unicode aware replacement for strpos
+ *
+ * Uses mb_string extension if available
+ *
+ * @author Scott Michael Reynen <scott@randomchaos.com>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @link http://www.randomchaos.com/document.php?source=php_and_unicode
+ * @see strpos()
+ */
+function utf8_strpos($haystack, $needle,$offset=0) {
+ if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strpos'))
+ return mb_strpos($haystack,$needle,$offset,'utf-8');
+
+ $haystack = utf8_to_unicode($haystack);
+ $needle = utf8_to_unicode($needle);
+ $position = $offset;
+ $found = false;
+
+ while( (! $found ) && ( $position < count( $haystack ) ) ) {
+ if ( $needle[0] == $haystack[$position] ) {
+ for ($i = 1; $i < count( $needle ); $i++ ) {
+ if ( $needle[$i] != $haystack[ $position + $i ] ) break;
+ }
+ if ( $i == count( $needle ) ) {
+ $found = true;
+ $position--;
+ }
+ }
+ $position++;
+ }
+ return ( $found == true ) ? $position : false;
+}
+
+/**
+ * This function will any UTF-8 encoded text and return it as
+ * a list of Unicode values:
+ *
+ * @author Scott Michael Reynen <scott@randomchaos.com>
+ * @link http://www.randomchaos.com/document.php?source=php_and_unicode
+ * @see unicode_to_utf8()
+ */
+function utf8_to_unicode( $str ) {
+ $unicode = array();
+ $values = array();
+ $lookingFor = 1;
+
+ for ($i = 0; $i < strlen( $str ); $i++ ) {
+ $thisValue = ord( $str[ $i ] );
+ if ( $thisValue < 128 ) $unicode[] = $thisValue;
+ else {
+ if ( count( $values ) == 0 ) $lookingFor = ( $thisValue < 224 ) ? 2 : 3;
+ $values[] = $thisValue;
+ if ( count( $values ) == $lookingFor ) {
+ $number = ( $lookingFor == 3 ) ?
+ ( ( $values[0] % 16 ) * 4096 ) + ( ( $values[1] % 64 ) * 64 ) + ( $values[2] % 64 ):
+ ( ( $values[0] % 32 ) * 64 ) + ( $values[1] % 64 );
+ $unicode[] = $number;
+ $values = array();
+ $lookingFor = 1;
+ }
+ }
+ }
+ return $unicode;
+}
+
+/**
+ * This function will convert a Unicode array back to its UTF-8 representation
+ *
+ * @author Scott Michael Reynen <scott@randomchaos.com>
+ * @link http://www.randomchaos.com/document.php?source=php_and_unicode
+ * @see utf8_to_unicode()
+ */
+function unicode_to_utf8( $str ) {
+ $utf8 = '';
+ foreach( $str as $unicode ) {
+ if ( $unicode < 128 ) {
+ $utf8.= chr( $unicode );
+ } elseif ( $unicode < 2048 ) {
+ $utf8.= chr( 192 + ( ( $unicode - ( $unicode % 64 ) ) / 64 ) );
+ $utf8.= chr( 128 + ( $unicode % 64 ) );
+ } else {
+ $utf8.= chr( 224 + ( ( $unicode - ( $unicode % 4096 ) ) / 4096 ) );
+ $utf8.= chr( 128 + ( ( ( $unicode % 4096 ) - ( $unicode % 64 ) ) / 64 ) );
+ $utf8.= chr( 128 + ( $unicode % 64 ) );
+ }
+ }
+ return $utf8;
+}
+
+/**
+ * UTF-8 Case lookup table
+ *
+ * This lookuptable defines the upper case letters to their correspponding
+ * lower case letter in UTF-8
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+$UTF8_LOWER_TO_UPPER = array(
+ 0x0061=>0x0041, 0x03C6=>0x03A6, 0x0163=>0x0162, 0x00E5=>0x00C5, 0x0062=>0x0042,
+ 0x013A=>0x0139, 0x00E1=>0x00C1, 0x0142=>0x0141, 0x03CD=>0x038E, 0x0101=>0x0100,
+ 0x0491=>0x0490, 0x03B4=>0x0394, 0x015B=>0x015A, 0x0064=>0x0044, 0x03B3=>0x0393,
+ 0x00F4=>0x00D4, 0x044A=>0x042A, 0x0439=>0x0419, 0x0113=>0x0112, 0x043C=>0x041C,
+ 0x015F=>0x015E, 0x0144=>0x0143, 0x00EE=>0x00CE, 0x045E=>0x040E, 0x044F=>0x042F,
+ 0x03BA=>0x039A, 0x0155=>0x0154, 0x0069=>0x0049, 0x0073=>0x0053, 0x1E1F=>0x1E1E,
+ 0x0135=>0x0134, 0x0447=>0x0427, 0x03C0=>0x03A0, 0x0438=>0x0418, 0x00F3=>0x00D3,
+ 0x0440=>0x0420, 0x0454=>0x0404, 0x0435=>0x0415, 0x0449=>0x0429, 0x014B=>0x014A,
+ 0x0431=>0x0411, 0x0459=>0x0409, 0x1E03=>0x1E02, 0x00F6=>0x00D6, 0x00F9=>0x00D9,
+ 0x006E=>0x004E, 0x0451=>0x0401, 0x03C4=>0x03A4, 0x0443=>0x0423, 0x015D=>0x015C,
+ 0x0453=>0x0403, 0x03C8=>0x03A8, 0x0159=>0x0158, 0x0067=>0x0047, 0x00E4=>0x00C4,
+ 0x03AC=>0x0386, 0x03AE=>0x0389, 0x0167=>0x0166, 0x03BE=>0x039E, 0x0165=>0x0164,
+ 0x0117=>0x0116, 0x0109=>0x0108, 0x0076=>0x0056, 0x00FE=>0x00DE, 0x0157=>0x0156,
+ 0x00FA=>0x00DA, 0x1E61=>0x1E60, 0x1E83=>0x1E82, 0x00E2=>0x00C2, 0x0119=>0x0118,
+ 0x0146=>0x0145, 0x0070=>0x0050, 0x0151=>0x0150, 0x044E=>0x042E, 0x0129=>0x0128,
+ 0x03C7=>0x03A7, 0x013E=>0x013D, 0x0442=>0x0422, 0x007A=>0x005A, 0x0448=>0x0428,
+ 0x03C1=>0x03A1, 0x1E81=>0x1E80, 0x016D=>0x016C, 0x00F5=>0x00D5, 0x0075=>0x0055,
+ 0x0177=>0x0176, 0x00FC=>0x00DC, 0x1E57=>0x1E56, 0x03C3=>0x03A3, 0x043A=>0x041A,
+ 0x006D=>0x004D, 0x016B=>0x016A, 0x0171=>0x0170, 0x0444=>0x0424, 0x00EC=>0x00CC,
+ 0x0169=>0x0168, 0x03BF=>0x039F, 0x006B=>0x004B, 0x00F2=>0x00D2, 0x00E0=>0x00C0,
+ 0x0434=>0x0414, 0x03C9=>0x03A9, 0x1E6B=>0x1E6A, 0x00E3=>0x00C3, 0x044D=>0x042D,
+ 0x0436=>0x0416, 0x01A1=>0x01A0, 0x010D=>0x010C, 0x011D=>0x011C, 0x00F0=>0x00D0,
+ 0x013C=>0x013B, 0x045F=>0x040F, 0x045A=>0x040A, 0x00E8=>0x00C8, 0x03C5=>0x03A5,
+ 0x0066=>0x0046, 0x00FD=>0x00DD, 0x0063=>0x0043, 0x021B=>0x021A, 0x00EA=>0x00CA,
+ 0x03B9=>0x0399, 0x017A=>0x0179, 0x00EF=>0x00CF, 0x01B0=>0x01AF, 0x0065=>0x0045,
+ 0x03BB=>0x039B, 0x03B8=>0x0398, 0x03BC=>0x039C, 0x045C=>0x040C, 0x043F=>0x041F,
+ 0x044C=>0x042C, 0x00FE=>0x00DE, 0x00F0=>0x00D0, 0x1EF3=>0x1EF2, 0x0068=>0x0048,
+ 0x00EB=>0x00CB, 0x0111=>0x0110, 0x0433=>0x0413, 0x012F=>0x012E, 0x00E6=>0x00C6,
+ 0x0078=>0x0058, 0x0161=>0x0160, 0x016F=>0x016E, 0x03B1=>0x0391, 0x0457=>0x0407,
+ 0x0173=>0x0172, 0x00FF=>0x0178, 0x006F=>0x004F, 0x043B=>0x041B, 0x03B5=>0x0395,
+ 0x0445=>0x0425, 0x0121=>0x0120, 0x017E=>0x017D, 0x017C=>0x017B, 0x03B6=>0x0396,
+ 0x03B2=>0x0392, 0x03AD=>0x0388, 0x1E85=>0x1E84, 0x0175=>0x0174, 0x0071=>0x0051,
+ 0x0437=>0x0417, 0x1E0B=>0x1E0A, 0x0148=>0x0147, 0x0105=>0x0104, 0x0458=>0x0408,
+ 0x014D=>0x014C, 0x00ED=>0x00CD, 0x0079=>0x0059, 0x010B=>0x010A, 0x03CE=>0x038F,
+ 0x0072=>0x0052, 0x0430=>0x0410, 0x0455=>0x0405, 0x0452=>0x0402, 0x0127=>0x0126,
+ 0x0137=>0x0136, 0x012B=>0x012A, 0x03AF=>0x038A, 0x044B=>0x042B, 0x006C=>0x004C,
+ 0x03B7=>0x0397, 0x0125=>0x0124, 0x0219=>0x0218, 0x00FB=>0x00DB, 0x011F=>0x011E,
+ 0x043E=>0x041E, 0x1E41=>0x1E40, 0x03BD=>0x039D, 0x0107=>0x0106, 0x03CB=>0x03AB,
+ 0x0446=>0x0426, 0x00FE=>0x00DE, 0x00E7=>0x00C7, 0x03CA=>0x03AA, 0x0441=>0x0421,
+ 0x0432=>0x0412, 0x010F=>0x010E, 0x00F8=>0x00D8, 0x0077=>0x0057, 0x011B=>0x011A,
+ 0x0074=>0x0054, 0x006A=>0x004A, 0x045B=>0x040B, 0x0456=>0x0406, 0x0103=>0x0102,
+ 0x03BB=>0x039B, 0x00F1=>0x00D1, 0x043D=>0x041D, 0x03CC=>0x038C, 0x00E9=>0x00C9,
+ 0x00F0=>0x00D0, 0x0457=>0x0407, 0x0123=>0x0122,
+);
+
+/**
+ * UTF-8 Case lookup table
+ *
+ * This lookuptable defines the lower case letters to their correspponding
+ * upper case letter in UTF-8 (it does so by flipping $UTF8_LOWER_TO_UPPER)
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+$UTF8_UPPER_TO_LOWER = @array_flip($UTF8_LOWER_TO_UPPER);
+
+/**
+ * UTF-8 lookup table for lower case accented letters
+ *
+ * This lookuptable defines replacements for accented characters from the ASCII-7
+ * range. This are lower case letters only.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see utf8_deaccent()
+ */
+$UTF8_LOWER_ACCENTS = array(
+ ' ' => 'a', 'ô' => 'o', 'ď' => 'd', 'ḟ' => 'f', 'ë' => 'e', 'š' => 's', 'ơ' => 'o',
+ 'ß' => 'ss', 'ă' => 'a', 'ř' => 'r', 'ț' => 't', 'ň' => 'n', 'ā' => 'a', 'ķ' => 'k',
+ 'ŝ' => 's', 'ỳ' => 'y', 'ņ' => 'n', 'ĺ' => 'l', 'ħ' => 'h', 'ṗ' => 'p', 'ó' => 'o',
+ 'ú' => 'u', 'ě' => 'e', 'é' => 'e', 'ç' => 'c', 'ẁ' => 'w', 'ċ' => 'c', 'õ' => 'o',
+ 'ṡ' => 's', 'ø' => 'o', 'ģ' => 'g', 'ŧ' => 't', 'ș' => 's', 'ė' => 'e', 'ĉ' => 'c',
+ 'ś' => 's', 'î' => 'i', 'ű' => 'u', 'ć' => 'c', 'ę' => 'e', 'ŵ' => 'w', 'ṫ' => 't',
+ 'ū' => 'u', 'č' => 'c', 'ö' => 'oe', 'è' => 'e', 'ŷ' => 'y', 'ą' => 'a', 'ł' => 'l',
+ 'ų' => 'u', 'ů' => 'u', 'ş' => 's', 'ğ' => 'g', 'ļ' => 'l', 'ƒ' => 'f', 'ž' => 'z',
+ 'ẃ' => 'w', 'ḃ' => 'b', 'å' => 'a', 'ì' => 'i', 'ï' => 'i', 'ḋ' => 'd', 'ť' => 't',
+ 'ŗ' => 'r', 'ä' => 'ae', 'í' => 'i', 'ŕ' => 'r', 'ê' => 'e', 'ü' => 'ue', 'ò' => 'o',
+ 'ē' => 'e', 'ñ' => 'n', 'ń' => 'n', 'ĥ' => 'h', 'ĝ' => 'g', 'đ' => 'd', 'ĵ' => 'j',
+ 'ÿ' => 'y', 'ũ' => 'u', 'ŭ' => 'u', 'ư' => 'u', 'ţ' => 't', 'ý' => 'y', 'ő' => 'o',
+ 'â' => 'a', 'ľ' => 'l', 'ẅ' => 'w', 'ż' => 'z', 'ī' => 'i', 'ã' => 'a', 'ġ' => 'g',
+ 'ṁ' => 'm', 'ō' => 'o', 'ĩ' => 'i', 'ù' => 'u', 'į' => 'i', 'ź' => 'z', 'á' => 'a',
+ 'û' => 'u', 'þ' => 'th', 'ð' => 'dh', 'æ' => 'ae', 'µ' => 'u',
+);
+
+/**
+ * UTF-8 lookup table for upper case accented letters
+ *
+ * This lookuptable defines replacements for accented characters from the ASCII-7
+ * range. This are upper case letters only.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see utf8_deaccent()
+ */
+$UTF8_UPPER_ACCENTS = array(
+ ' ' => 'A', 'ô' => 'O', 'ď' => 'D', 'ḟ' => 'F', 'ë' => 'E', 'š' => 'S', 'ơ' => 'O',
+ 'ß' => 'Ss', 'ă' => 'A', 'ř' => 'R', 'ț' => 'T', 'ň' => 'N', 'ā' => 'A', 'ķ' => 'K',
+ 'ŝ' => 'S', 'ỳ' => 'Y', 'ņ' => 'N', 'ĺ' => 'L', 'ħ' => 'H', 'ṗ' => 'P', 'ó' => 'O',
+ 'ú' => 'U', 'ě' => 'E', 'é' => 'E', 'ç' => 'C', 'ẁ' => 'W', 'ċ' => 'C', 'õ' => 'O',
+ 'ṡ' => 'S', 'ø' => 'O', 'ģ' => 'G', 'ŧ' => 'T', 'ș' => 'S', 'ė' => 'E', 'ĉ' => 'C',
+ 'ś' => 'S', 'î' => 'I', 'ű' => 'U', 'ć' => 'C', 'ę' => 'E', 'ŵ' => 'W', 'ṫ' => 'T',
+ 'ū' => 'U', 'č' => 'C', 'ö' => 'Oe', 'è' => 'E', 'ŷ' => 'Y', 'ą' => 'A', 'ł' => 'L',
+ 'ų' => 'U', 'ů' => 'U', 'ş' => 'S', 'ğ' => 'G', 'ļ' => 'L', 'ƒ' => 'F', 'ž' => 'Z',
+ 'ẃ' => 'W', 'ḃ' => 'B', 'å' => 'A', 'ì' => 'I', 'ï' => 'I', 'ḋ' => 'D', 'ť' => 'T',
+ 'ŗ' => 'R', 'ä' => 'Ae', 'í' => 'I', 'ŕ' => 'R', 'ê' => 'E', 'ü' => 'Ue', 'ò' => 'O',
+ 'ē' => 'E', 'ñ' => 'N', 'ń' => 'N', 'ĥ' => 'H', 'ĝ' => 'G', 'đ' => 'D', 'ĵ' => 'J',
+ 'ÿ' => 'Y', 'ũ' => 'U', 'ŭ' => 'U', 'ư' => 'U', 'ţ' => 'T', 'ý' => 'Y', 'ő' => 'O',
+ 'â' => 'A', 'ľ' => 'L', 'ẅ' => 'W', 'ż' => 'Z', 'ī' => 'I', 'ã' => 'A', 'ġ' => 'G',
+ 'ṁ' => 'M', 'ō' => 'O', 'ĩ' => 'I', 'ù' => 'U', 'į' => 'I', 'ź' => 'Z', 'á' => 'A',
+ 'û' => 'U', 'Þ' => 'Th', 'Ð' => 'Dh', 'Æ' => 'Ae',
+);
+
+/**
+ * UTF-8 array of common special characters
+ *
+ * This array should contain all special characters (not a letter or digit)
+ * defined in the various local charsets - it's not a complete list of non-alphanum
+ * characters in UTF-8. It's not perfect but should match most cases of special
+ * chars.
+ *
+ * The controlchars 0x00 to 0x19 are _not_ included in this array. The space 0x20 is!
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @see utf8_stripspecials()
+ */
+$UTF8_SPECIAL_CHARS = array(
+ 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, 0x0020, 0x0021, 0x0022, 0x0023,
+ 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d,
+ 0x002e, 0x002f, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, 0x0040, 0x005b,
+ 0x005c, 0x005d, 0x005e, 0x005f, 0x0060, 0x0142, 0x007b, 0x007c, 0x007d, 0x007e,
+ 0x007f, 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088,
+ 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, 0x0090, 0x0091, 0x0092,
+ 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, 0x0098, 0x0099, 0x009a, 0x009b, 0x009c,
+ 0x009d, 0x009e, 0x009f, 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6,
+ 0x00a7, 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, 0x00b0,
+ 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x00ba,
+ 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, 0x00d7, 0x00f7, 0x02c7, 0x02d8, 0x02d9,
+ 0x02da, 0x02db, 0x02dc, 0x02dd, 0x0300, 0x0301, 0x0303, 0x0309, 0x0323, 0x0384,
+ 0x0385, 0x0387, 0x03b2, 0x03c6, 0x03d1, 0x03d2, 0x03d5, 0x03d6, 0x05b0, 0x05b1,
+ 0x05b2, 0x05b3, 0x05b4, 0x05b5, 0x05b6, 0x05b7, 0x05b8, 0x05b9, 0x05bb, 0x05bc,
+ 0x05bd, 0x05be, 0x05bf, 0x05c0, 0x05c1, 0x05c2, 0x05c3, 0x05f3, 0x05f4, 0x060c,
+ 0x061b, 0x061f, 0x0640, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f, 0x0650, 0x0651,
+ 0x0652, 0x066a, 0x0e3f, 0x200c, 0x200d, 0x200e, 0x200f, 0x2013, 0x2014, 0x2015,
+ 0x2017, 0x2018, 0x2019, 0x201a, 0x201c, 0x201d, 0x201e, 0x2020, 0x2021, 0x2022,
+ 0x2026, 0x2030, 0x2032, 0x2033, 0x2039, 0x203a, 0x2044, 0x20a7, 0x20aa, 0x20ab,
+ 0x20ac, 0x2116, 0x2118, 0x2122, 0x2126, 0x2135, 0x2190, 0x2191, 0x2192, 0x2193,
+ 0x2194, 0x2195, 0x21b5, 0x21d0, 0x21d1, 0x21d2, 0x21d3, 0x21d4, 0x2200, 0x2202,
+ 0x2203, 0x2205, 0x2206, 0x2207, 0x2208, 0x2209, 0x220b, 0x220f, 0x2211, 0x2212,
+ 0x2215, 0x2217, 0x2219, 0x221a, 0x221d, 0x221e, 0x2220, 0x2227, 0x2228, 0x2229,
+ 0x222a, 0x222b, 0x2234, 0x223c, 0x2245, 0x2248, 0x2260, 0x2261, 0x2264, 0x2265,
+ 0x2282, 0x2283, 0x2284, 0x2286, 0x2287, 0x2295, 0x2297, 0x22a5, 0x22c5, 0x2310,
+ 0x2320, 0x2321, 0x2329, 0x232a, 0x2469, 0x2500, 0x2502, 0x250c, 0x2510, 0x2514,
+ 0x2518, 0x251c, 0x2524, 0x252c, 0x2534, 0x253c, 0x2550, 0x2551, 0x2552, 0x2553,
+ 0x2554, 0x2555, 0x2556, 0x2557, 0x2558, 0x2559, 0x255a, 0x255b, 0x255c, 0x255d,
+ 0x255e, 0x255f, 0x2560, 0x2561, 0x2562, 0x2563, 0x2564, 0x2565, 0x2566, 0x2567,
+ 0x2568, 0x2569, 0x256a, 0x256b, 0x256c, 0x2580, 0x2584, 0x2588, 0x258c, 0x2590,
+ 0x2591, 0x2592, 0x2593, 0x25a0, 0x25b2, 0x25bc, 0x25c6, 0x25ca, 0x25cf, 0x25d7,
+ 0x2605, 0x260e, 0x261b, 0x261e, 0x2660, 0x2663, 0x2665, 0x2666, 0x2701, 0x2702,
+ 0x2703, 0x2704, 0x2706, 0x2707, 0x2708, 0x2709, 0x270c, 0x270d, 0x270e, 0x270f,
+ 0x2710, 0x2711, 0x2712, 0x2713, 0x2714, 0x2715, 0x2716, 0x2717, 0x2718, 0x2719,
+ 0x271a, 0x271b, 0x271c, 0x271d, 0x271e, 0x271f, 0x2720, 0x2721, 0x2722, 0x2723,
+ 0x2724, 0x2725, 0x2726, 0x2727, 0x2729, 0x272a, 0x272b, 0x272c, 0x272d, 0x272e,
+ 0x272f, 0x2730, 0x2731, 0x2732, 0x2733, 0x2734, 0x2735, 0x2736, 0x2737, 0x2738,
+ 0x2739, 0x273a, 0x273b, 0x273c, 0x273d, 0x273e, 0x273f, 0x2740, 0x2741, 0x2742,
+ 0x2743, 0x2744, 0x2745, 0x2746, 0x2747, 0x2748, 0x2749, 0x274a, 0x274b, 0x274d,
+ 0x274f, 0x2750, 0x2751, 0x2752, 0x2756, 0x2758, 0x2759, 0x275a, 0x275b, 0x275c,
+ 0x275d, 0x275e, 0x2761, 0x2762, 0x2763, 0x2764, 0x2765, 0x2766, 0x2767, 0x277f,
+ 0x2789, 0x2793, 0x2794, 0x2798, 0x2799, 0x279a, 0x279b, 0x279c, 0x279d, 0x279e,
+ 0x279f, 0x27a0, 0x27a1, 0x27a2, 0x27a3, 0x27a4, 0x27a5, 0x27a6, 0x27a7, 0x27a8,
+ 0x27a9, 0x27aa, 0x27ab, 0x27ac, 0x27ad, 0x27ae, 0x27af, 0x27b1, 0x27b2, 0x27b3,
+ 0x27b4, 0x27b5, 0x27b6, 0x27b7, 0x27b8, 0x27b9, 0x27ba, 0x27bb, 0x27bc, 0x27bd,
+ 0x27be, 0xf6d9, 0xf6da, 0xf6db, 0xf8d7, 0xf8d8, 0xf8d9, 0xf8da, 0xf8db, 0xf8dc,
+ 0xf8dd, 0xf8de, 0xf8df, 0xf8e0, 0xf8e1, 0xf8e2, 0xf8e3, 0xf8e4, 0xf8e5, 0xf8e6,
+ 0xf8e7, 0xf8e8, 0xf8e9, 0xf8ea, 0xf8eb, 0xf8ec, 0xf8ed, 0xf8ee, 0xf8ef, 0xf8f0,
+ 0xf8f1, 0xf8f2, 0xf8f3, 0xf8f4, 0xf8f5, 0xf8f6, 0xf8f7, 0xf8f8, 0xf8f9, 0xf8fa,
+ 0xf8fb, 0xf8fc, 0xf8fd, 0xf8fe, 0xfe7c, 0xfe7d,
+);
+?>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 03:29:49 +0000