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<?php /** * Friendly UTF-8 URL for all languages * * @param $string * @param string $separator * @return mixed\|string / function slugify($string, $separator = '-') { // Remove accents $string = remove_accents($string); // Slug $string = strtolower($string); $string = @trim($string); $replace = "/(\\s\|\\" . $separator . ")+/mu"; $subst = $separator; $string = preg_replace($replace, $subst, $string); // Remove unwanted punctuation, convert some to '-' $punc_table = array( // remove "'" => '', '"' => '', '`' => '', '=' => '', '+' => '', '' => '', '&' => '', '^' => '', '' => '', '%' => '', '$' => '', '#' => '', '@' => '', '!' => '', '<' => '', '>' => '', '?' => '', // convert to minus '[' => '-', ']' => '-', '{' => '-', '}' => '-', '(' => '-', ')' => '-', ' ' => '-', ',' => '-', ';' => '-', ':' => '-', '/' => '-', '\|' => '-' ); $string = str_replace(array_keys($punc_table), array_values($punc_table), $string); // Clean up multiple '-' characters $string = preg_replace('/-{2,}/', '-', $string); // Remove trailing '-' character if string not just '-' if ($string != '-') { $string = rtrim($string, '-'); } //$string = rawurlencode($string); return $string; } /** * Converts all accent characters to ASCII characters. * * If there are no accent characters, then the string given is just returned. * * @since 1.2.1 * * @param string $string Text that might have accent characters * @return string Filtered string with replaced "nice" characters. / function remove_accents($string) { global $config; if (!preg_match('/[\x80-\xff]/', $string)) { return $string; } if (seems_utf8($string)) { $chars = array( // Decompositions for Latin-1 Supplement chr(194) . chr(170) => 'a', chr(194) . chr(186) => 'o', chr(195) . chr(128) => 'A', chr(195) . chr(129) => 'A', chr(195) . chr(130) => 'A', chr(195) . chr(131) => 'A', chr(195) . chr(132) => 'A', chr(195) . chr(133) => 'A', chr(195) . chr(134) => 'AE', chr(195) . chr(135) => 'C', chr(195) . chr(136) => 'E', chr(195) . chr(137) => 'E', chr(195) . chr(138) => 'E', chr(195) . chr(139) => 'E', chr(195) . chr(140) => 'I', chr(195) . chr(141) => 'I', chr(195) . chr(142) => 'I', chr(195) . chr(143) => 'I', chr(195) . chr(144) => 'D', chr(195) . chr(145) => 'N', chr(195) . chr(146) => 'O', chr(195) . chr(147) => 'O', chr(195) . chr(148) => 'O', chr(195) . chr(149) => 'O', chr(195) . chr(150) => 'O', chr(195) . chr(153) => 'U', chr(195) . chr(154) => 'U', chr(195) . chr(155) => 'U', chr(195) . chr(156) => 'U', chr(195) . chr(157) => 'Y', chr(195) . chr(158) => 'TH', chr(195) . chr(159) => 's', chr(195) . chr(160) => 'a', chr(195) . chr(161) => 'a', chr(195) . chr(162) => 'a', chr(195) . chr(163) => 'a', chr(195) . chr(164) => 'a', chr(195) . chr(165) => 'a', chr(195) . chr(166) => 'ae', chr(195) . chr(167) => 'c', chr(195) . chr(168) => 'e', chr(195) . chr(169) => 'e', chr(195) . chr(170) => 'e', chr(195) . chr(171) => 'e', chr(195) . chr(172) => 'i', chr(195) . chr(173) => 'i', chr(195) . chr(174) => 'i', chr(195) . chr(175) => 'i', chr(195) . chr(176) => 'd', chr(195) . chr(177) => 'n', chr(195) . chr(178) => 'o', chr(195) . chr(179) => 'o', chr(195) . chr(180) => 'o', chr(195) . chr(181) => 'o', chr(195) . chr(182) => 'o', chr(195) . chr(184) => 'o', chr(195) . chr(185) => 'u', chr(195) . chr(186) => 'u', chr(195) . chr(187) => 'u', chr(195) . chr(188) => 'u', chr(195) . chr(189) => 'y', chr(195) . chr(190) => 'th', chr(195) . chr(191) => 'y', chr(195) . chr(152) => 'O', // Decompositions for Latin Extended-A chr(196) . chr(128) => 'A', chr(196) . chr(129) => 'a', chr(196) . chr(130) => 'A', chr(196) . chr(131) => 'a', chr(196) . chr(132) => 'A', chr(196) . chr(133) => 'a', chr(196) . chr(134) => 'C', chr(196) . chr(135) => 'c', chr(196) . chr(136) => 'C', chr(196) . chr(137) => 'c', chr(196) . chr(138) => 'C', chr(196) . chr(139) => 'c', chr(196) . chr(140) => 'C', chr(196) . chr(141) => 'c', chr(196) . chr(142) => 'D', chr(196) . chr(143) => 'd', chr(196) . chr(144) => 'D', chr(196) . chr(145) => 'd', chr(196) . chr(146) => 'E', chr(196) . chr(147) => 'e', chr(196) . chr(148) => 'E', chr(196) . chr(149) => 'e', chr(196) . chr(150) => 'E', chr(196) . chr(151) => 'e', chr(196) . chr(152) => 'E', chr(196) . chr(153) => 'e', chr(196) . chr(154) => 'E', chr(196) . chr(155) => 'e', chr(196) . chr(156) => 'G', chr(196) . chr(157) => 'g', chr(196) . chr(158) => 'G', chr(196) . chr(159) => 'g', chr(196) . chr(160) => 'G', chr(196) . chr(161) => 'g', chr(196) . chr(162) => 'G', chr(196) . chr(163) => 'g', chr(196) . chr(164) => 'H', chr(196) . chr(165) => 'h', chr(196) . chr(166) => 'H', chr(196) . chr(167) => 'h', chr(196) . chr(168) => 'I', chr(196) . chr(169) => 'i', chr(196) . chr(170) => 'I', chr(196) . chr(171) => 'i', chr(196) . chr(172) => 'I', chr(196) . chr(173) => 'i', chr(196) . chr(174) => 'I', chr(196) . chr(175) => 'i', chr(196) . chr(176) => 'I', chr(196) . chr(177) => 'i', chr(196) . chr(178) => 'IJ', chr(196) . chr(179) => 'ij', chr(196) . chr(180) => 'J', chr(196) . chr(181) => 'j', chr(196) . chr(182) => 'K', chr(196) . chr(183) => 'k', chr(196) . chr(184) => 'k', chr(196) . chr(185) => 'L', chr(196) . chr(186) => 'l', chr(196) . chr(187) => 'L', chr(196) . chr(188) => 'l', chr(196) . chr(189) => 'L', chr(196) . chr(190) => 'l', chr(196) . chr(191) => 'L', chr(197) . chr(128) => 'l', chr(197) . chr(129) => 'L', chr(197) . chr(130) => 'l', chr(197) . chr(131) => 'N', chr(197) . chr(132) => 'n', chr(197) . chr(133) => 'N', chr(197) . chr(134) => 'n', chr(197) . chr(135) => 'N', chr(197) . chr(136) => 'n', chr(197) . chr(137) => 'N', chr(197) . chr(138) => 'n', chr(197) . chr(139) => 'N', chr(197) . chr(140) => 'O', chr(197) . chr(141) => 'o', chr(197) . chr(142) => 'O', chr(197) . chr(143) => 'o', chr(197) . chr(144) => 'O', chr(197) . chr(145) => 'o', chr(197) . chr(146) => 'OE', chr(197) . chr(147) => 'oe', chr(197) . chr(148) => 'R', chr(197) . chr(149) => 'r', chr(197) . chr(150) => 'R', chr(197) . chr(151) => 'r', chr(197) . chr(152) => 'R', chr(197) . chr(153) => 'r', chr(197) . chr(154) => 'S', chr(197) . chr(155) => 's', chr(197) . chr(156) => 'S', chr(197) . chr(157) => 's', chr(197) . chr(158) => 'S', chr(197) . chr(159) => 's', chr(197) . chr(160) => 'S', chr(197) . chr(161) => 's', chr(197) . chr(162) => 'T', chr(197) . chr(163) => 't', chr(197) . chr(164) => 'T', chr(197) . chr(165) => 't', chr(197) . chr(166) => 'T', chr(197) . chr(167) => 't', chr(197) . chr(168) => 'U', chr(197) . chr(169) => 'u', chr(197) . chr(170) => 'U', chr(197) . chr(171) => 'u', chr(197) . chr(172) => 'U', chr(197) . chr(173) => 'u', chr(197) . chr(174) => 'U', chr(197) . chr(175) => 'u', chr(197) . chr(176) => 'U', chr(197) . chr(177) => 'u', chr(197) . chr(178) => 'U', chr(197) . chr(179) => 'u', chr(197) . chr(180) => 'W', chr(197) . chr(181) => 'w', chr(197) . chr(182) => 'Y', chr(197) . chr(183) => 'y', chr(197) . chr(184) => 'Y', chr(197) . chr(185) => 'Z', chr(197) . chr(186) => 'z', chr(197) . chr(187) => 'Z', chr(197) . chr(188) => 'z', chr(197) . chr(189) => 'Z', chr(197) . chr(190) => 'z', chr(197) . chr(191) => 's', // Decompositions for Latin Extended-B chr(200) . chr(152) => 'S', chr(200) . chr(153) => 's', chr(200) . chr(154) => 'T', chr(200) . chr(155) => 't', // Euro Sign chr(226) . chr(130) . chr(172) => 'E', // GBP (Pound) Sign chr(194) . chr(163) => '', // Vowels with diacritic (Vietnamese) // unmarked chr(198) . chr(160) => 'O', chr(198) . chr(161) => 'o', chr(198) . chr(175) => 'U', chr(198) . chr(176) => 'u', // grave accent chr(225) . chr(186) . chr(166) => 'A', chr(225) . chr(186) . chr(167) => 'a', chr(225) . chr(186) . chr(176) => 'A', chr(225) . chr(186) . chr(177) => 'a', chr(225) . chr(187) . chr(128) => 'E', chr(225) . chr(187) . chr(129) => 'e', chr(225) . chr(187) . chr(146) => 'O', chr(225) . chr(187) . chr(147) => 'o', chr(225) . chr(187) . chr(156) => 'O', chr(225) . chr(187) . chr(157) => 'o', chr(225) . chr(187) . chr(170) => 'U', chr(225) . chr(187) . chr(171) => 'u', chr(225) . chr(187) . chr(178) => 'Y', chr(225) . chr(187) . chr(179) => 'y', // hook chr(225) . chr(186) . chr(162) => 'A', chr(225) . chr(186) . chr(163) => 'a', chr(225) . chr(186) . chr(168) => 'A', chr(225) . chr(186) . chr(169) => 'a', chr(225) . chr(186) . chr(178) => 'A', chr(225) . chr(186) . chr(179) => 'a', chr(225) . chr(186) . chr(186) => 'E', chr(225) . chr(186) . chr(187) => 'e', chr(225) . chr(187) . chr(130) => 'E', chr(225) . chr(187) . chr(131) => 'e', chr(225) . chr(187) . chr(136) => 'I', chr(225) . chr(187) . chr(137) => 'i', chr(225) . chr(187) . chr(142) => 'O', chr(225) . chr(187) . chr(143) => 'o', chr(225) . chr(187) . chr(148) => 'O', chr(225) . chr(187) . chr(149) => 'o', chr(225) . chr(187) . chr(158) => 'O', chr(225) . chr(187) . chr(159) => 'o', chr(225) . chr(187) . chr(166) => 'U', chr(225) . chr(187) . chr(167) => 'u', chr(225) . chr(187) . chr(172) => 'U', chr(225) . chr(187) . chr(173) => 'u', chr(225) . chr(187) . chr(182) => 'Y', chr(225) . chr(187) . chr(183) => 'y', // tilde chr(225) . chr(186) . chr(170) => 'A', chr(225) . chr(186) . chr(171) => 'a', chr(225) . chr(186) . chr(180) => 'A', chr(225) . chr(186) . chr(181) => 'a', chr(225) . chr(186) . chr(188) => 'E', chr(225) . chr(186) . chr(189) => 'e', chr(225) . chr(187) . chr(132) => 'E', chr(225) . chr(187) . chr(133) => 'e', chr(225) . chr(187) . chr(150) => 'O', chr(225) . chr(187) . chr(151) => 'o', chr(225) . chr(187) . chr(160) => 'O', chr(225) . chr(187) . chr(161) => 'o', chr(225) . chr(187) . chr(174) => 'U', chr(225) . chr(187) . chr(175) => 'u', chr(225) . chr(187) . chr(184) => 'Y', chr(225) . chr(187) . chr(185) => 'y', // acute accent chr(225) . chr(186) . chr(164) => 'A', chr(225) . chr(186) . chr(165) => 'a', chr(225) . chr(186) . chr(174) => 'A', chr(225) . chr(186) . chr(175) => 'a', chr(225) . chr(186) . chr(190) => 'E', chr(225) . chr(186) . chr(191) => 'e', chr(225) . chr(187) . chr(144) => 'O', chr(225) . chr(187) . chr(145) => 'o', chr(225) . chr(187) . chr(154) => 'O', chr(225) . chr(187) . chr(155) => 'o', chr(225) . chr(187) . chr(168) => 'U', chr(225) . chr(187) . chr(169) => 'u', // dot below chr(225) . chr(186) . chr(160) => 'A', chr(225) . chr(186) . chr(161) => 'a', chr(225) . chr(186) . chr(172) => 'A', chr(225) . chr(186) . chr(173) => 'a', chr(225) . chr(186) . chr(182) => 'A', chr(225) . chr(186) . chr(183) => 'a', chr(225) . chr(186) . chr(184) => 'E', chr(225) . chr(186) . chr(185) => 'e', chr(225) . chr(187) . chr(134) => 'E', chr(225) . chr(187) . chr(135) => 'e', chr(225) . chr(187) . chr(138) => 'I', chr(225) . chr(187) . chr(139) => 'i', chr(225) . chr(187) . chr(140) => 'O', chr(225) . chr(187) . chr(141) => 'o', chr(225) . chr(187) . chr(152) => 'O', chr(225) . chr(187) . chr(153) => 'o', chr(225) . chr(187) . chr(162) => 'O', chr(225) . chr(187) . chr(163) => 'o', chr(225) . chr(187) . chr(164) => 'U', chr(225) . chr(187) . chr(165) => 'u', chr(225) . chr(187) . chr(176) => 'U', chr(225) . chr(187) . chr(177) => 'u', chr(225) . chr(187) . chr(180) => 'Y', chr(225) . chr(187) . chr(181) => 'y', // Vowels with diacritic (Chinese, Hanyu Pinyin) chr(201) . chr(145) => 'a', // macron chr(199) . chr(149) => 'U', chr(199) . chr(150) => 'u', // acute accent chr(199) . chr(151) => 'U', chr(199) . chr(152) => 'u', // caron chr(199) . chr(141) => 'A', chr(199) . chr(142) => 'a', chr(199) . chr(143) => 'I', chr(199) . chr(144) => 'i', chr(199) . chr(145) => 'O', chr(199) . chr(146) => 'o', chr(199) . chr(147) => 'U', chr(199) . chr(148) => 'u', chr(199) . chr(153) => 'U', chr(199) . chr(154) => 'u', // grave accent chr(199) . chr(155) => 'U', chr(199) . chr(156) => 'u', ); // Used for locale-specific rules $locale = $config['lang_code'] = get_current_lang_code(); if ('de_DE' == $locale \|\| 'de_DE_formal' == $locale) { $chars[chr(195) . chr(132)] = 'Ae'; $chars[chr(195) . chr(164)] = 'ae'; $chars[chr(195) . chr(150)] = 'Oe'; $chars[chr(195) . chr(182)] = 'oe'; $chars[chr(195) . chr(156)] = 'Ue'; $chars[chr(195) . chr(188)] = 'ue'; $chars[chr(195) . chr(159)] = 'ss'; } elseif ('da_DK' === $locale) { $chars[chr(195) . chr(134)] = 'Ae'; $chars[chr(195) . chr(166)] = 'ae'; $chars[chr(195) . chr(152)] = 'Oe'; $chars[chr(195) . chr(184)] = 'oe'; $chars[chr(195) . chr(133)] = 'Aa'; $chars[chr(195) . chr(165)] = 'aa'; } $string = strtr($string, $chars); } else { $chars = array(); // Assume ISO-8859-1 if not UTF-8 $chars['in'] = chr(128) . chr(131) . chr(138) . chr(142) . chr(154) . chr(158) . chr(159) . chr(162) . chr(165) . chr(181) . chr(192) . chr(193) . chr(194) . chr(195) . chr(196) . chr(197) . chr(199) . chr(200) . chr(201) . chr(202) . chr(203) . chr(204) . chr(205) . chr(206) . chr(207) . chr(209) . chr(210) . chr(211) . chr(212) . chr(213) . chr(214) . chr(216) . chr(217) . chr(218) . chr(219) . chr(220) . chr(221) . chr(224) . chr(225) . chr(226) . chr(227) . chr(228) . chr(229) . chr(231) . chr(232) . chr(233) . chr(234) . chr(235) . chr(236) . chr(237) . chr(238) . chr(239) . chr(241) . chr(242) . chr(243) . chr(244) . chr(245) . chr(246) . chr(248) . chr(249) . chr(250) . chr(251) . chr(252) . chr(253) . chr(255); $chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy"; $string = strtr($string, $chars['in'], $chars['out']); $double_chars = array(); $double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254)); $double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th'); $string = str_replace($double_chars['in'], $double_chars['out'], $string); } return $string; } /* * Checks to see if a string is utf8 encoded. * * NOTE: This function checks for 5-Byte sequences, UTF8 * has Bytes Sequences with a maximum length of 4. * * @author bmorel at ssi dot fr (modified) * @since 1.2.1 * * @param string $str The string to be checked * @return bool True if $str fits a UTF-8 model, false otherwise. / function seems_utf8($str) { mbstring_binary_safe_encoding(); $length = strlen($str); reset_mbstring_encoding(); for ($i = 0; $i < $length; $i++) { $c = ord($str[$i]); if ($c < 0x80) { $n = 0; } // 0bbbbbbb elseif (($c & 0xE0) == 0xC0) { $n = 1; } // 110bbbbb elseif (($c & 0xF0) == 0xE0) { $n = 2; } // 1110bbbb elseif (($c & 0xF8) == 0xF0) { $n = 3; } // 11110bbb elseif (($c & 0xFC) == 0xF8) { $n = 4; } // 111110bb elseif (($c & 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 == $length) \|\| ((ord($str[$i]) & 0xC0) != 0x80)) { return false; } } } return true; } /* * Set the mbstring internal encoding to a binary safe encoding when func_overload * is enabled. * * When mbstring.func_overload is in use for multi-byte encodings, the results from * strlen() and similar functions respect the utf8 characters, causing binary data * to return incorrect lengths. * * This function overrides the mbstring encoding to a binary-safe encoding, and * resets it to the users expected encoding afterwards through the * `reset_mbstring_encoding` function. * * It is safe to recursively call this function, however each * `mbstring_binary_safe_encoding()` call must be followed up with an equal number * of `reset_mbstring_encoding()` calls. * * @since 3.7.0 * * @see reset_mbstring_encoding() * * @staticvar array $encodings * @staticvar bool $overloaded * * @param bool $reset Optional. Whether to reset the encoding back to a previously-set encoding. * Default false. / function mbstring_binary_safe_encoding($reset = false) { static $encodings = array(); static $overloaded = null; if (is_null($overloaded)) { $overloaded = function_exists('mb_internal_encoding') && (ini_get('mbstring.func_overload') & 2); } if (false === $overloaded) { return; } if (!$reset) { $encoding = mb_internal_encoding(); array_push($encodings, $encoding); mb_internal_encoding('ISO-8859-1'); } if ($reset && $encodings) { $encoding = array_pop($encodings); mb_internal_encoding($encoding); } } /* * Reset the mbstring internal encoding to a users previously set encoding. * * @see mbstring_binary_safe_encoding() * * @since 3.7.0 / function reset_mbstring_encoding() { mbstring_binary_safe_encoding(true); } function esc_url($url) { if ('' == $url) { return $url; } $url = preg_replace('\|[^a-z0-9-~+_.?#=!&;,/:%@$\\|\'()\\x80-\\xff]\|i', '', $url); $strip = array('%0d', '%0a', '%0D', '%0A'); $url = (string) $url; $count = 1; while ($count) { $url = str_replace($strip, '', $url, $count); } $url = str_replace(';//', '://', $url); $url = htmlentities($url); $url = str_replace('&', '&', $url); $url = str_replace("'", ''', $url); if ($url[0] !== '/') { // We're only interested in relative links from $_SERVER['PHP_SELF'] return ''; } else { return $url; } } ?>

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