From 9f610ddac3f3a566f7ec672f5741d2314ea63ffc Mon Sep 17 00:00:00 2001 From: azett Date: Mon, 31 Dec 2018 12:04:25 +0100 Subject: [PATCH] Bugfix: sanitize_title_with_dashes() handles characters > chr(128) correctly -> fixes https://github.com/flatpressblog/flatpress/pull/11 by @moortaube in a general way --- fp-includes/core/core.wp-formatting.php | 2009 ++++++++++++----------- 1 file changed, 1072 insertions(+), 937 deletions(-) diff --git a/fp-includes/core/core.wp-formatting.php b/fp-includes/core/core.wp-formatting.php index f4e9471..c6868d9 100644 --- a/fp-includes/core/core.wp-formatting.php +++ b/fp-includes/core/core.wp-formatting.php @@ -1,81 +1,98 @@ )/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); - $stop = count($textarr); $skip = 0; // loop stuff - for ($i = 0; $i < $stop; $i++) { - $curl = $textarr[$i]; - - if (isset($curl{0}) && '<' != $curl{0} && $skip == 0) { // If it's not a tag - $curl = str_replace('---', '—', $curl); - $curl = str_replace(' -- ', ' — ', $curl); - $curl = str_replace('--', '–', $curl); - $curl = str_replace('xn–', 'xn--', $curl); - $curl = str_replace('...', '…', $curl); - $curl = str_replace('``', '“', $curl); - - - // This is a hack, look at this more later. It works pretty well though. - $cockney = array("'tain't","'twere","'twas","'tis","'twill","'til","'bout","'nuff","'round","'cause"); - $cockneyreplace = array("’tain’t","’twere","’twas","’tis","’twill","’til","’bout","’nuff","’round","’cause"); - $curl = str_replace($cockney, $cockneyreplace, $curl); - - $curl = preg_replace("/'s/", '’s', $curl); - $curl = preg_replace("/'(\d\d(?:’|')?s)/", "’$1", $curl); - $curl = preg_replace('/(\s|\A|")\'/', '$1‘', $curl); - //$curl = preg_replace('/(\d+)"/', '$1″', $curl); - - $curl = preg_replace('/(\s|\A)("|")(?!\s)/', '$1“$3', $curl); - - $curl = preg_replace("/(\d+)'/", '$1′', $curl); - $curl = preg_replace("/(\S)'([^'\s])/", "$1’$2", $curl); - // $curl = preg_replace('/(\s|\A)"(?!\s)/', '$1“$2', $curl); - - $curl = preg_replace('/(\s|\A)("|")(?!\s)/', '$1“$3', $curl); - - $curl = preg_replace('/("|")(\s|\S|\Z)/', '”$2', $curl); - $curl = preg_replace("/'([\s.]|\Z)/", '’$1', $curl); - $curl = preg_replace("/ \(tm\)/i", ' ™', $curl); - $curl = str_replace("''", '”', $curl); - - $curl = preg_replace('/(\d+)x(\d+)/', "$1×$2", $curl); - } elseif (strstr($curl, '')) { - if ($skip > 0) $skip--; - } elseif (strstr($curl, ')/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); + $stop = count($textarr); + $skip = 0; // loop stuff + for($i = 0; $i < $stop; $i++) { + $curl = $textarr [$i]; + + if (isset($curl {0}) && '<' != $curl {0} && $skip == 0) { // If it's not a tag + $curl = str_replace('---', '—', $curl); + $curl = str_replace(' -- ', ' — ', $curl); + $curl = str_replace('--', '–', $curl); + $curl = str_replace('xn–', 'xn--', $curl); + $curl = str_replace('...', '…', $curl); + $curl = str_replace('``', '“', $curl); + + // This is a hack, look at this more later. It works pretty well though. + $cockney = array( + "'tain't", + "'twere", + "'twas", + "'tis", + "'twill", + "'til", + "'bout", + "'nuff", + "'round", + "'cause" + ); + $cockneyreplace = array( + "’tain’t", + "’twere", + "’twas", + "’tis", + "’twill", + "’til", + "’bout", + "’nuff", + "’round", + "’cause" + ); + $curl = str_replace($cockney, $cockneyreplace, $curl); + + $curl = preg_replace("/'s/", '’s', $curl); + $curl = preg_replace("/'(\d\d(?:’|')?s)/", "’$1", $curl); + $curl = preg_replace('/(\s|\A|")\'/', '$1‘', $curl); + // $curl = preg_replace('/(\d+)"/', '$1″', $curl); + + $curl = preg_replace('/(\s|\A)("|")(?!\s)/', '$1“$3', $curl); + + $curl = preg_replace("/(\d+)'/", '$1′', $curl); + $curl = preg_replace("/(\S)'([^'\s])/", "$1’$2", $curl); + // $curl = preg_replace('/(\s|\A)"(?!\s)/', '$1“$2', $curl); + + $curl = preg_replace('/(\s|\A)("|")(?!\s)/', '$1“$3', $curl); + + $curl = preg_replace('/("|")(\s|\S|\Z)/', '”$2', $curl); + $curl = preg_replace("/'([\s.]|\Z)/", '’$1', $curl); + $curl = preg_replace("/ \(tm\)/i", ' ™', $curl); + $curl = str_replace("''", '”', $curl); + + $curl = preg_replace('/(\d+)x(\d+)/', "$1×$2", $curl); + } elseif (strstr($curl, '')) { + if ($skip > 0) + $skip--; + } elseif (strstr($curl, ' 0) $skip++; - } else { - if (isset($curl{0}) && $curl{0} == "<" && $skip > 0) $skip++; - } - $curl = preg_replace('/&([^#])(?![a-z12]{1,8};)/', '&$1', $curl); - $output .= $curl; } - return $output; + $curl = preg_replace('/&([^#])(?![a-z12]{1,8};)/', '&$1', $curl); + $output .= $curl; } - - - - function clean_pre($matches) { - if ( is_array($matches) ) - $text = $matches[1] . $matches[2] . ""; - else - $text = $matches; + return $output; +} - /* NWM: a bit hackish? where are the slashes for double quotes added? */ - $text = str_replace('\"', '"', $text); - $text = str_replace('
', '', $text); - $text = str_replace('

', "\n", $text); - $text = str_replace('

', '', $text); - return $text; - } +function clean_pre($matches) { + if (is_array($matches)) + $text = $matches [1] . $matches [2] . ""; + else + $text = $matches; + /* NWM: a bit hackish? where are the slashes for double quotes added? */ + $text = str_replace('\"', '"', $text); + $text = str_replace('
', '', $text); + $text = str_replace('

', "\n", $text); + $text = str_replace('

', '', $text); + return $text; +} + /** * Replaces double line-breaks with paragraph elements. * @@ -85,14 +102,15 @@ * or 'false'. * * @since 0.71 - * - * @param string $pee The text which has to be formatted. - * @param int|bool $br Optional. If set, this will convert all remaining line-breaks after paragraphing. Default true. + * + * @param string $pee + * The text which has to be formatted. + * @param int|bool $br + * Optional. If set, this will convert all remaining line-breaks after paragraphing. Default true. * @return string Text which has been converted into correct paragraph tags. */ function wpautop($pee, $br = 1) { - - if ( trim($pee) === '' ) + if (trim($pee) === '') return ''; $pee = $pee . "\n"; // just to make things a little easier, pad the end $pee = preg_replace('|
\s*
|', "\n\n", $pee); @@ -100,16 +118,19 @@ function wpautop($pee, $br = 1) { $allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|input|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)'; $pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee); $pee = preg_replace('!()!', "$1\n\n", $pee); - $pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines - if ( strpos($pee, ']*)>\s*|', "", $pee); // no pee inside object/embed $pee = preg_replace('|\s*\s*|', '', $pee); } $pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates - // make paragraphs, including one at the end + // make paragraphs, including one at the end $pees = preg_split('/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY); $pee = ''; - foreach ( $pees as $tinkle ) + foreach ($pees as $tinkle) $pee .= '

' . trim($tinkle, "\n") . "

\n"; $pee = preg_replace('|

\s*

|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace $pee = preg_replace('!

([^<]+)!', "

$1

", $pee); @@ -127,9 +148,9 @@ function wpautop($pee, $br = 1) { $pee = preg_replace('!(]*>)\s*
!', "$1", $pee); $pee = preg_replace('!
(\s*]*>)!', '$1', $pee); if (strpos($pee, ']*>)(.*?)!is', 'clean_pre', $pee ); - $pee = preg_replace( "|\n

$|", '

', $pee ); - + $pee = preg_replace_callback('!(]*>)(.*?)!is', 'clean_pre', $pee); + $pee = preg_replace("|\n

$|", '

', $pee); + return $pee; } @@ -138,259 +159,380 @@ function wpautop($pee, $br = 1) { * * @since 3.1.0 * @access private - * @param array $matches preg_replace_callback matches array + * @param array $matches + * preg_replace_callback matches array * @returns string */ -function _autop_newline_preservation_helper( $matches ) { - return str_replace("\n", "", $matches[0]); +function _autop_newline_preservation_helper($matches) { + return str_replace("\n", "", $matches [0]); } - - function seems_utf8($Str) { # by bmorel at ssi dot fr - for ($i=0; $i', '>', $text); + if ($quotes) { + $text = str_replace('"', '"', $text); + $text = str_replace("'", ''', $text); + } + + return $text; +} + +function utf8_uri_encode($utf8_string) { + $unicode = ''; + $values = array(); + $num_octets = 1; + + for($i = 0; $i < strlen($utf8_string); $i++) { + + $value = ord($utf8_string [$i]); + + if ($value < 128) { + $unicode .= chr($value); + } else { + if (count($values) == 0) + $num_octets = ($value < 224) ? 2 : 3; + + $values [] = $value; + + if (count($values) == $num_octets) { + if ($num_octets == 3) { + $unicode .= '%' . dechex($values [0]) . '%' . dechex($values [1]) . '%' . dechex($values [2]); + } else { + $unicode .= '%' . dechex($values [0]) . '%' . dechex($values [1]); + } + + $values = array(); + $num_octets = 1; } } - return true; } + + return $unicode; +} - function fmt_escape_separator($text, $sep='|') { - - return str_replace( '|', '|', $text ); - - } - - function fmt_unescape_separator($text, $sep='|') { - - return str_replace('|', '|', $text ); - - } - - function wp_specialchars( $text, $quotes = 0 ) { - // Like htmlspecialchars except don't double-encode HTML entities - - - $text = preg_replace('/&([^#])(?![a-z12]{1,8};)/', '&$1', $text); - $text = str_replace('<', '<', $text); - $text = str_replace('>', '>', $text); - if ( $quotes ) { - $text = str_replace('"', '"', $text); - $text = str_replace("'", ''', $text); - } - - return $text; - } - - function utf8_uri_encode( $utf8_string ) { - $unicode = ''; - $values = array(); - $num_octets = 1; - - for ($i = 0; $i < strlen( $utf8_string ); $i++ ) { - - $value = ord( $utf8_string[ $i ] ); - - if ( $value < 128 ) { - $unicode .= chr($value); - } else { - if ( count( $values ) == 0 ) $num_octets = ( $value < 224 ) ? 2 : 3; - - $values[] = $value; - - if ( count( $values ) == $num_octets ) { - if ($num_octets == 3) { - $unicode .= '%' . dechex($values[0]) . '%' . dechex($values[1]) . '%' . dechex($values[2]); - } else { - $unicode .= '%' . dechex($values[0]) . '%' . dechex($values[1]); - } - - $values = array(); - $num_octets = 1; - } - } - } - - return $unicode; - } - - function remove_accents($string) { - if (seems_utf8($string)) { - $chars = array( +function remove_accents($string) { + if (seems_utf8($string)) { + $chars = array( // Decompositions for Latin-1 Supplement - 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(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(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(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(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(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(182) => '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(191) => 'y', + 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(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(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(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(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(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(182) => '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(191) => 'y', // 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(134) => '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(196).chr(129) => 'L', - chr(197).chr(130) => 'l', chr(196).chr(131) => 'N', - chr(197).chr(132) => 'n', chr(196).chr(133) => 'N', - chr(197).chr(134) => 'n', chr(196).chr(135) => 'N', - chr(197).chr(136) => 'n', chr(196).chr(137) => 'N', - chr(197).chr(138) => 'n', chr(196).chr(139) => 'N', - chr(197).chr(140) => 'O', chr(196).chr(141) => 'o', - chr(197).chr(142) => 'O', chr(196).chr(143) => 'o', - chr(197).chr(144) => 'O', chr(196).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', + 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(134) => '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(196) . chr(129) => 'L', + chr(197) . chr(130) => 'l', + chr(196) . chr(131) => 'N', + chr(197) . chr(132) => 'n', + chr(196) . chr(133) => 'N', + chr(197) . chr(134) => 'n', + chr(196) . chr(135) => 'N', + chr(197) . chr(136) => 'n', + chr(196) . chr(137) => 'N', + chr(197) . chr(138) => 'n', + chr(196) . chr(139) => 'N', + chr(197) . chr(140) => 'O', + chr(196) . chr(141) => 'o', + chr(197) . chr(142) => 'O', + chr(196) . chr(143) => 'o', + chr(197) . chr(144) => 'O', + chr(196) . 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', // Euro Sign - chr(226).chr(130).chr(172) => 'E'); - - $string = strtr($string, $chars); - } else { - // 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['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; + chr(226) . chr(130) . chr(172) => 'E' + ); + + $string = strtr($string, $chars); + } else { + // 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 ['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'], $string); } - function sanitize_title($title, $fallback_title = '') { - $title = strip_tags($title); - $title = apply_filters('sanitize_title', $title); + return $string; +} + +function sanitize_title($title, $fallback_title = '') { + $title = strip_tags($title); - if (empty($title)) { - $title = $fallback_title; - } + $title = apply_filters('sanitize_title', $title); - return $title; + if (empty($title)) { + $title = $fallback_title; } - function sanitize_title_with_dashes($title) { - $title = strip_tags($title); - // Preserve escaped octets. - $title = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '---$1---', $title); - // Remove percent signs that are not part of an octet. - $title = str_replace('%', '', $title); - // Restore octets. - $title = preg_replace('|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title); + return $title; +} + +function sanitize_title_with_dashes($title) { + $title = strip_tags($title); - $title = remove_accents($title); - if (seems_utf8($title)) { - if (function_exists('mb_strtolower')) { - $title = mb_strtolower($title, 'UTF-8'); - } - $title = utf8_uri_encode($title); + if (seems_utf8($title)) { + if (function_exists('mb_strtolower')) { + $title = mb_strtolower($title, 'UTF-8'); } - - $title = strtolower($title); - $title = preg_replace('/&.+?;/', '', $title); // kill entities - $title = preg_replace('/[^%a-z0-9 _-]/', '', $title); - $title = preg_replace('/\s+/', '-', $title); - $title = preg_replace('|-+|', '-', $title); - $title = trim($title, '-'); - - return $title; + $title = utf8_uri_encode($title); } - function convert_chars($content, $flag = 'obsolete') { - // Translation of invalid Unicode references range to valid range - $wp_htmltranswinuni = array( + // Preserve escaped octets. + $title = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '---$1---', $title); + // Remove percent signs that are not part of an octet. + $title = str_replace('%', '', $title); + // Restore octets. + $title = preg_replace('|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title); + // and finally: Kill octets + $title = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '', $title); + + // remove accents + $title = remove_accents($title); + + // title is in lower case always + $title = strtolower($title); + + // kill entities + $title = preg_replace('/&.+?;/', '', $title); + + // kill special chars + $title = preg_replace('/[^%a-z0-9 _-]/', '', $title); + + // replace spaces by dash + $title = preg_replace('/\s+/', '-', $title); + // Kill multiple dashes + $title = preg_replace('|-+|', '-', $title); + // kill dashes at beginning and end of string + $title = trim($title, '-'); + + return $title; +} + +function convert_chars($content, $flag = 'obsolete') { + // Translation of invalid Unicode references range to valid range + $wp_htmltranswinuni = array( '€' => '€', // the Euro sign '' => '', '‚' => '‚', // these are Windows CP1252 specific characters - 'ƒ' => 'ƒ', // they would look weird on non-Windows browsers + 'ƒ' => 'ƒ', // they would look weird on non-Windows browsers '„' => '„', '…' => '…', '†' => '†', @@ -419,660 +561,653 @@ function _autop_newline_preservation_helper( $matches ) { '' => '', 'ž' => '', 'Ÿ' => 'Ÿ' - ); + ); - // Remove metadata tags - $content = preg_replace('/(.+?)<\/title>/','',$content); - $content = preg_replace('/<category>(.+?)<\/category>/','',$content); + // Remove metadata tags + $content = preg_replace('/<title>(.+?)<\/title>/', '', $content); + $content = preg_replace('/<category>(.+?)<\/category>/', '', $content); - // Converts lone & characters into & (a.k.a. &) - $content = preg_replace('/&([^#])(?![a-z]{1,8};)/i', '&$1', $content); + // Converts lone & characters into & (a.k.a. &) + $content = preg_replace('/&([^#])(?![a-z]{1,8};)/i', '&$1', $content); - // Fix Word pasting - $content = strtr($content, $wp_htmltranswinuni); + // Fix Word pasting + $content = strtr($content, $wp_htmltranswinuni); - // Just a little XHTML help - $content = str_replace('<br>', '<br />', $content); - $content = str_replace('<hr>', '<hr />', $content); + // Just a little XHTML help + $content = str_replace('<br>', '<br />', $content); + $content = str_replace('<hr>', '<hr />', $content); - return $content; - } + return $content; +} + +function funky_javascript_fix($text) { + // Fixes for browsers' javascript bugs + global $is_macIE, $is_winIE; - function funky_javascript_fix($text) { - // Fixes for browsers' javascript bugs - global $is_macIE, $is_winIE; - - if ( $is_winIE || $is_macIE ) - $text = preg_replace("/\%u([0-9A-F]{4,4})/e", "'&#'.base_convert('\\1',16,10).';'", $text); - - return $text; - } + if ($is_winIE || $is_macIE) + $text = preg_replace("/\%u([0-9A-F]{4,4})/e", "'&#'.base_convert('\\1',16,10).';'", $text); + + return $text; +} + +/* + * balanceTags + * + * Balances Tags of string using a modified stack. + * + * @param text Text to be balanced + * @return Returns balanced text + * @author Leonard Lin (leonard@acm.org) + * @version v1.1 + * @date November 4, 2001 + * @license GPL v2.0 + * @notes + * @changelog + * --- Modified by Scott Reilly (coffee2code) 02 Aug 2004 + * 1.2 ***TODO*** Make better - change loop condition to $text + * 1.1 Fixed handling of append/stack pop order of end text + * Added Cleaning Hooks + * 1.0 First Version + */ +function balanceTags($text, $is_comment = 0) { /* - balanceTags - - Balances Tags of string using a modified stack. - - @param text Text to be balanced - @return Returns balanced text - @author Leonard Lin (leonard@acm.org) - @version v1.1 - @date November 4, 2001 - @license GPL v2.0 - @notes - @changelog - --- Modified by Scott Reilly (coffee2code) 02 Aug 2004 - 1.2 ***TODO*** Make better - change loop condition to $text - 1.1 Fixed handling of append/stack pop order of end text - Added Cleaning Hooks - 1.0 First Version - */ - function balanceTags($text, $is_comment = 0) { - - /* - if (get_settings('use_balanceTags') == 0) { - return $text; - } - */ - - $tagstack = array(); $stacksize = 0; $tagqueue = ''; $newtext = ''; + * if (get_settings('use_balanceTags') == 0) { + * return $text; + * } + */ + $tagstack = array(); + $stacksize = 0; + $tagqueue = ''; + $newtext = ''; - # WP bug fix for comments - in case you REALLY meant to type '< !--' - $text = str_replace('< !--', '< !--', $text); - # WP bug fix for LOVE <3 (and other situations with '<' before a number) - $text = preg_replace('#<([0-9]{1})#', '<$1', $text); + // WP bug fix for comments - in case you REALLY meant to type '< !--' + $text = str_replace('< !--', '< !--', $text); + // WP bug fix for LOVE <3 (and other situations with '<' before a number) + $text = preg_replace('#<([0-9]{1})#', '<$1', $text); - while (preg_match("/<(\/?\w*)\s*([^>]*)>/",$text,$regex)) { - $newtext .= $tagqueue; - - $i = strpos($text,$regex[0]); - $l = strlen($regex[0]); - - // clear the shifter - $tagqueue = ''; - // Pop or Push - if ($regex[1][0] == "/") { // End Tag - $tag = strtolower(substr($regex[1],1)); - // if too many closing tags - if($stacksize <= 0) { - $tag = ''; - //or close to be safe $tag = '/' . $tag; - } - // if stacktop value = tag close value then pop - else if ($tagstack[$stacksize - 1] == $tag) { // found closing tag - $tag = '</' . $tag . '>'; // Close Tag - // Pop - array_pop ($tagstack); - $stacksize--; - } else { // closing tag not at top, search for it - for ($j=$stacksize-1;$j>=0;$j--) { - if ($tagstack[$j] == $tag) { - // add tag to tagqueue - for ($k=$stacksize-1;$k>=$j;$k--){ - $tagqueue .= '</' . array_pop ($tagstack) . '>'; - $stacksize--; - } - break; - } - } - $tag = ''; - } - } else { // Begin Tag - $tag = strtolower($regex[1]); - - // Tag Cleaning - - // If self-closing or '', don't do anything. - if((substr($regex[2],-1) == '/') || ($tag == '')) { - } - // ElseIf it's a known single-entity tag but it doesn't close itself, do so - elseif ($tag == 'br' || $tag == 'img' || $tag == 'hr' || $tag == 'input') { - $regex[2] .= '/'; - } else { // Push the tag onto the stack - // If the top of the stack is the same as the tag we want to push, close previous tag - if (($stacksize > 0) && ($tag != 'div') && ($tagstack[$stacksize - 1] == $tag)) { - $tagqueue = '</' . array_pop ($tagstack) . '>'; - $stacksize--; - } - $stacksize = array_push ($tagstack, $tag); - } - - // Attributes - $attributes = $regex[2]; - if($attributes) { - $attributes = ' '.$attributes; - } - $tag = '<'.$tag.$attributes.'>'; - //If already queuing a close tag, then put this tag on, too - if ($tagqueue) { - $tagqueue .= $tag; - $tag = ''; - } - } - $newtext .= substr($text,0,$i) . $tag; - $text = substr($text,$i+$l); - } - - // Clear Tag Queue + while (preg_match("/<(\/?\w*)\s*([^>]*)>/", $text, $regex)) { $newtext .= $tagqueue; - - // Add Remaining text - $newtext .= $text; - - // Empty Stack - while($x = array_pop($tagstack)) { - $newtext .= '</' . $x . '>'; // Add remaining tags to close - } - - // WP fix for the bug with HTML comments - $newtext = str_replace("< !--","<!--",$newtext); - $newtext = str_replace("< !--","< !--",$newtext); - - return $newtext; - } - - - function format_to_edit($content) { - $content = apply_filters('format_to_edit', $content); - $content = htmlspecialchars($content); - return $content; - } - - function format_to_post($content) { - global $wpdb; - $content = apply_filters('format_to_post', $content); - return $content; - } - - function zeroise($number,$threshold) { // function to add leading zeros when necessary - return sprintf('%0'.$threshold.'s', $number); - } - - - function backslashit($string) { - $string = preg_replace('/([a-z])/i', '\\\\\1', $string); - return $string; - } - - function trailingslashit($string) { - if ( '/' != substr($string, -1)) { - $string .= '/'; - } - return $string; - } - - function addslashes_gpc($gpc) { - if (!get_magic_quotes_gpc()) { - $gpc = addslashes($gpc); - } - return $gpc; - } - - function antispambot($emailaddy, $mailto=0) { - $emailNOSPAMaddy = ''; - srand ((float) microtime() * 1000000); - for ($i = 0; $i < strlen($emailaddy); $i = $i + 1) { - $j = floor(rand(0, 1+$mailto)); - if ($j==0) { - $emailNOSPAMaddy .= '&#'.ord(substr($emailaddy,$i,1)).';'; - } elseif ($j==1) { - $emailNOSPAMaddy .= substr($emailaddy,$i,1); - } elseif ($j==2) { - $emailNOSPAMaddy .= '%'.zeroise(dechex(ord(substr($emailaddy, $i, 1))), 2); - } - } - $emailNOSPAMaddy = str_replace('@','@',$emailNOSPAMaddy); - return $emailNOSPAMaddy; - } - - function make_clickable($ret) { - $ret = ' ' . $ret . ' '; - $ret = preg_replace("#([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])#i", "$1<a href='$2://$3' rel='nofollow'>$2://$3</a>", $ret); - $ret = preg_replace("#(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)#i", "$1<a href='http://www.$2.$3$4' rel='nofollow'>www.$2.$3$4</a>", $ret); - $ret = preg_replace("#(\s)([a-z0-9\-_.]+)@([^,< \n\r]+)#i", "$1<a href=\"mailto:$2@$3\">$2@$3</a>", $ret); - $ret = trim($ret); - return $ret; - } - - function wp_rel_nofollow( $text ) { - $text = preg_replace('|<a (.+?)>|i', '<a $1 rel="nofollow">', $text); - return $text; - } - - - /* - function convert_smilies($text) { - global $wp_smiliessearch, $wp_smiliesreplace; - $output = ''; - if (get_settings('use_smilies')) { - // HTML loop taken from texturize function, could possible be consolidated - $textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between - $stop = count($textarr);// loop stuff - for ($i = 0; $i < $stop; $i++) { - $content = $textarr[$i]; - if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag - $content = str_replace($wp_smiliessearch, $wp_smiliesreplace, $content); + + $i = strpos($text, $regex [0]); + $l = strlen($regex [0]); + + // clear the shifter + $tagqueue = ''; + // Pop or Push + if ($regex [1] [0] == "/") { // End Tag + $tag = strtolower(substr($regex [1], 1)); + // if too many closing tags + if ($stacksize <= 0) { + $tag = ''; + // or close to be safe $tag = '/' . $tag; + } // if stacktop value = tag close value then pop + else if ($tagstack [$stacksize - 1] == $tag) { // found closing tag + $tag = '</' . $tag . '>'; // Close Tag + // Pop + array_pop($tagstack); + $stacksize--; + } else { // closing tag not at top, search for it + for($j = $stacksize - 1; $j >= 0; $j--) { + if ($tagstack [$j] == $tag) { + // add tag to tagqueue + for($k = $stacksize - 1; $k >= $j; $k--) { + $tagqueue .= '</' . array_pop($tagstack) . '>'; + $stacksize--; + } + break; + } } - $output .= $content; + $tag = ''; + } + } else { // Begin Tag + $tag = strtolower($regex [1]); + + // Tag Cleaning + + // If self-closing or '', don't do anything. + if ((substr($regex [2], -1) == '/') || ($tag == '')) { + } // ElseIf it's a known single-entity tag but it doesn't close itself, do so + elseif ($tag == 'br' || $tag == 'img' || $tag == 'hr' || $tag == 'input') { + $regex [2] .= '/'; + } else { // Push the tag onto the stack + // If the top of the stack is the same as the tag we want to push, close previous tag + if (($stacksize > 0) && ($tag != 'div') && ($tagstack [$stacksize - 1] == $tag)) { + $tagqueue = '</' . array_pop($tagstack) . '>'; + $stacksize--; + } + $stacksize = array_push($tagstack, $tag); + } + + // Attributes + $attributes = $regex [2]; + if ($attributes) { + $attributes = ' ' . $attributes; + } + $tag = '<' . $tag . $attributes . '>'; + // If already queuing a close tag, then put this tag on, too + if ($tagqueue) { + $tagqueue .= $tag; + $tag = ''; } - } else { - // return default text. - $output = $text; } - return $output; + $newtext .= substr($text, 0, $i) . $tag; + $text = substr($text, $i + $l); } - */ - function is_email($user_email) { - $chars = "/^([a-z0-9+_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,6}\$/i"; - if(strstr($user_email, '@') && strstr($user_email, '.')) { - if (preg_match($chars, $user_email)) { - return true; - } else { - return false; - } + // Clear Tag Queue + $newtext .= $tagqueue; + + // Add Remaining text + $newtext .= $text; + + // Empty Stack + while ($x = array_pop($tagstack)) { + $newtext .= '</' . $x . '>'; // Add remaining tags to close + } + + // WP fix for the bug with HTML comments + $newtext = str_replace("< !--", "<!--", $newtext); + $newtext = str_replace("< !--", "< !--", $newtext); + + return $newtext; +} + +function format_to_edit($content) { + $content = apply_filters('format_to_edit', $content); + $content = htmlspecialchars($content); + return $content; +} + +function format_to_post($content) { + global $wpdb; + $content = apply_filters('format_to_post', $content); + return $content; +} + +function zeroise($number, $threshold) { // function to add leading zeros when necessary + return sprintf('%0' . $threshold . 's', $number); +} + +function backslashit($string) { + $string = preg_replace('/([a-z])/i', '\\\\\1', $string); + return $string; +} + +function trailingslashit($string) { + if ('/' != substr($string, -1)) { + $string .= '/'; + } + return $string; +} + +function addslashes_gpc($gpc) { + if (!get_magic_quotes_gpc()) { + $gpc = addslashes($gpc); + } + return $gpc; +} + +function antispambot($emailaddy, $mailto = 0) { + $emailNOSPAMaddy = ''; + srand((float) microtime() * 1000000); + for($i = 0; $i < strlen($emailaddy); $i = $i + 1) { + $j = floor(rand(0, 1 + $mailto)); + if ($j == 0) { + $emailNOSPAMaddy .= '&#' . ord(substr($emailaddy, $i, 1)) . ';'; + } elseif ($j == 1) { + $emailNOSPAMaddy .= substr($emailaddy, $i, 1); + } elseif ($j == 2) { + $emailNOSPAMaddy .= '%' . zeroise(dechex(ord(substr($emailaddy, $i, 1))), 2); + } + } + $emailNOSPAMaddy = str_replace('@', '@', $emailNOSPAMaddy); + return $emailNOSPAMaddy; +} + +function make_clickable($ret) { + $ret = ' ' . $ret . ' '; + $ret = preg_replace("#([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])#i", "$1<a href='$2://$3' rel='nofollow'>$2://$3</a>", $ret); + $ret = preg_replace("#(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)#i", "$1<a href='http://www.$2.$3$4' rel='nofollow'>www.$2.$3$4</a>", $ret); + $ret = preg_replace("#(\s)([a-z0-9\-_.]+)@([^,< \n\r]+)#i", "$1<a href=\"mailto:$2@$3\">$2@$3</a>", $ret); + $ret = trim($ret); + return $ret; +} + +function wp_rel_nofollow($text) { + $text = preg_replace('|<a (.+?)>|i', '<a $1 rel="nofollow">', $text); + return $text; +} + +/* + * function convert_smilies($text) { + * global $wp_smiliessearch, $wp_smiliesreplace; + * $output = ''; + * if (get_settings('use_smilies')) { + * // HTML loop taken from texturize function, could possible be consolidated + * $textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between + * $stop = count($textarr);// loop stuff + * for ($i = 0; $i < $stop; $i++) { + * $content = $textarr[$i]; + * if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag + * $content = str_replace($wp_smiliessearch, $wp_smiliesreplace, $content); + * } + * $output .= $content; + * } + * } else { + * // return default text. + * $output = $text; + * } + * return $output; + * } + */ +function is_email($user_email) { + $chars = "/^([a-z0-9+_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,6}\$/i"; + if (strstr($user_email, '@') && strstr($user_email, '.')) { + if (preg_match($chars, $user_email)) { + return true; } else { return false; } + } else { + return false; } - - - function strip_all_but_one_link($text, $mylink) { - $match_link = '#(<a.+?href.+?'.'>)(.+?)(</a>)#'; - preg_match_all($match_link, $text, $matches); - $count = count($matches[0]); - for ($i=0; $i<$count; $i++) { - if (!strstr($matches[0][$i], $mylink)) { - $text = str_replace($matches[0][$i], $matches[2][$i], $text); - } +} + +function strip_all_but_one_link($text, $mylink) { + $match_link = '#(<a.+?href.+?' . '>)(.+?)(</a>)#'; + preg_match_all($match_link, $text, $matches); + $count = count($matches [0]); + for($i = 0; $i < $count; $i++) { + if (!strstr($matches [0] [$i], $mylink)) { + $text = str_replace($matches [0] [$i], $matches [2] [$i], $text); } - return $text; } - - - // used by wp-mail to handle charsets in email subjects - function wp_iso_descrambler($string) { - /* this may only work with iso-8859-1, I'm afraid */ - if (!preg_match('#\=\?(.+)\?Q\?(.+)\?\=#i', $string, $matches)) { - return $string; - } else { - $subject = str_replace('_', ' ', $matches[2]); - $subject = preg_replace('#\=([0-9a-f]{2})#ei', "chr(hexdec(strtolower('$1')))", $subject); - return $subject; - } + return $text; +} + +// used by wp-mail to handle charsets in email subjects +function wp_iso_descrambler($string) { + /* this may only work with iso-8859-1, I'm afraid */ + if (!preg_match('#\=\?(.+)\?Q\?(.+)\?\=#i', $string, $matches)) { + return $string; + } else { + $subject = str_replace('_', ' ', $matches [2]); + $subject = preg_replace('#\=([0-9a-f]{2})#ei', "chr(hexdec(strtolower('$1')))", $subject); + return $subject; } - - - // give it a date, it will give you the same date as GMT - function get_gmt_from_date($string) { - // note: this only substracts $time_difference from the given date - preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches); - $string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]); - $string_gmt = gmdate('Y-m-d H:i:s', $string_time - get_settings('gmt_offset') * 3600); - return $string_gmt; +} + +// give it a date, it will give you the same date as GMT +function get_gmt_from_date($string) { + // note: this only substracts $time_difference from the given date + preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches); + $string_time = gmmktime($matches [4], $matches [5], $matches [6], $matches [2], $matches [3], $matches [1]); + $string_gmt = gmdate('Y-m-d H:i:s', $string_time - get_settings('gmt_offset') * 3600); + return $string_gmt; +} + +// give it a GMT date, it will give you the same date with $time_difference added +function get_date_from_gmt($string) { + // note: this only adds $time_difference to the given date + preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches); + $string_time = gmmktime($matches [4], $matches [5], $matches [6], $matches [2], $matches [3], $matches [1]); + $string_localtime = gmdate('Y-m-d H:i:s', $string_time + get_settings('gmt_offset') * 3600); + return $string_localtime; +} + +// computes an offset in seconds from an iso8601 timezone +function iso8601_timezone_to_offset($timezone) { + // $timezone is either 'Z' or '[+|-]hhmm' + if ($timezone == 'Z') { + $offset = 0; + } else { + $sign = (substr($timezone, 0, 1) == '+') ? 1 : -1; + $hours = intval(substr($timezone, 1, 2)); + $minutes = intval(substr($timezone, 3, 4)) / 60; + $offset = $sign * 3600 * ($hours + $minutes); } - - // give it a GMT date, it will give you the same date with $time_difference added - function get_date_from_gmt($string) { - // note: this only adds $time_difference to the given date - preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches); - $string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]); - $string_localtime = gmdate('Y-m-d H:i:s', $string_time + get_settings('gmt_offset')*3600); - return $string_localtime; - } - - // computes an offset in seconds from an iso8601 timezone - function iso8601_timezone_to_offset($timezone) { - // $timezone is either 'Z' or '[+|-]hhmm' - if ($timezone == 'Z') { - $offset = 0; - } else { - $sign = (substr($timezone, 0, 1) == '+') ? 1 : -1; - $hours = intval(substr($timezone, 1, 2)); - $minutes = intval(substr($timezone, 3, 4)) / 60; - $offset = $sign * 3600 * ($hours + $minutes); - } - return $offset; - } - - // converts an iso8601 date to MySQL DateTime format used by post_date[_gmt] - function iso8601_to_datetime($date_string, $timezone = USER) { - if ($timezone == GMT) { - preg_match('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', $date_string, $date_bits); - if (!empty($date_bits[7])) { // we have a timezone, so let's compute an offset - $offset = iso8601_timezone_to_offset($date_bits[7]); - } else { // we don't have a timezone, so we assume user local timezone (not server's!) - $offset = 3600 * get_settings('gmt_offset'); - } - $timestamp = gmmktime($date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1]); - $timestamp -= $offset; - return gmdate('Y-m-d H:i:s', $timestamp); - } elseif ($timezone == USER) { - return preg_replace('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', '$1-$2-$3 $4:$5:$6', $date_string); - } - } - - function popuplinks($text) { - // Comment text in popup windows should be filtered through this. - // Right now it's a moderately dumb function, ideally it would detect whether - // a target or rel attribute was already there and adjust its actions accordingly. - $text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text); - return $text; - } - - function sanitize_email($email) { - return preg_replace('/[^a-z0-9+_.@-]/i', '', $email); - } - - function human_time_diff( $from, $to = '' ) { - if ( empty($to) ) - $to = time(); - $diff = (int) abs($to - $from); - if ($diff <= 3600) { - $mins = round($diff / 60); - if ($mins <= 1) - $since = __('1 min'); - else - $since = sprintf( __('%s mins'), $mins); - } else if (($diff <= 86400) && ($diff > 3600)) { - $hours = round($diff / 3600); - if ($hours <= 1) - $since = __('1 hour'); - else - $since = sprintf( __('%s hours'), $hours ); - } elseif ($diff >= 86400) { - $days = round($diff / 86400); - if ($days <= 1) - $since = __('1 day'); - else - $since = sprintf( __('%s days'), $days ); + return $offset; +} + +// converts an iso8601 date to MySQL DateTime format used by post_date[_gmt] +function iso8601_to_datetime($date_string, $timezone = USER) { + if ($timezone == GMT) { + preg_match('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', $date_string, $date_bits); + if (!empty($date_bits [7])) { // we have a timezone, so let's compute an offset + $offset = iso8601_timezone_to_offset($date_bits [7]); + } else { // we don't have a timezone, so we assume user local timezone (not server's!) + $offset = 3600 * get_settings('gmt_offset'); } - return $since; + $timestamp = gmmktime($date_bits [4], $date_bits [5], $date_bits [6], $date_bits [2], $date_bits [3], $date_bits [1]); + $timestamp -= $offset; + return gmdate('Y-m-d H:i:s', $timestamp); + } elseif ($timezone == USER) { + return preg_replace('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', '$1-$2-$3 $4:$5:$6', $date_string); } - - function wp_trim_excerpt($text) { // Fakes an excerpt if needed - global $post; - if ( '' == $text ) { - $text = $post->post_content; - $text = apply_filters('the_content', $text); - $text = str_replace(']]>', ']]>', $text); - $text = strip_tags($text); - $excerpt_length = 55; - $words = explode(' ', $text, $excerpt_length + 1); - if (count($words) > $excerpt_length) { - array_pop($words); - array_push($words, '[...]'); - $text = implode(' ', $words); - } +} + +function popuplinks($text) { + // Comment text in popup windows should be filtered through this. + // Right now it's a moderately dumb function, ideally it would detect whether + // a target or rel attribute was already there and adjust its actions accordingly. + $text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text); + return $text; +} + +function sanitize_email($email) { + return preg_replace('/[^a-z0-9+_.@-]/i', '', $email); +} + +function human_time_diff($from, $to = '') { + if (empty($to)) + $to = time(); + $diff = (int) abs($to - $from); + if ($diff <= 3600) { + $mins = round($diff / 60); + if ($mins <= 1) + $since = __('1 min'); + else + $since = sprintf(__('%s mins'), $mins); + } else if (($diff <= 86400) && ($diff > 3600)) { + $hours = round($diff / 3600); + if ($hours <= 1) + $since = __('1 hour'); + else + $since = sprintf(__('%s hours'), $hours); + } elseif ($diff >= 86400) { + $days = round($diff / 86400); + if ($days <= 1) + $since = __('1 day'); + else + $since = sprintf(__('%s days'), $days); + } + return $since; +} + +function wp_trim_excerpt($text) { // Fakes an excerpt if needed + global $post; + if ('' == $text) { + $text = $post->post_content; + $text = apply_filters('the_content', $text); + $text = str_replace(']]>', ']]>', $text); + $text = strip_tags($text); + $excerpt_length = 55; + $words = explode(' ', $text, $excerpt_length + 1); + if (count($words) > $excerpt_length) { + array_pop($words); + array_push($words, '[...]'); + $text = implode(' ', $words); } - return $text; } + return $text; +} + +function ent2ncr($text) { + $to_ncr = array( + '"' => '"', + '&' => '&', + '⁄' => '/', + '<' => '<', + '>' => '>', + ' ' => ' ', + '¡' => '¡', + '¢' => '¢', + '£' => '£', + '¤' => '¤', + '¥' => '¥', + '|' => '¦', + '¦' => '¦', + '&brkbar;' => '¦', + '§' => '§', + '¨' => '¨', + '¨' => '¨', + '©' => '©', + 'ª' => 'ª', + '«' => '«', + '¬' => '¬', + '­' => '­', + '®' => '®', + '¯' => '¯', + '&hibar;' => '¯', + '°' => '°', + '±' => '±', + '²' => '²', + '³' => '³', + '´' => '´', + 'µ' => 'µ', + '¶' => '¶', + '·' => '·', + '¸' => '¸', + '¹' => '¹', + 'º' => 'º', + '»' => '»', + '¼' => '¼', + '½' => '½', + '¾' => '¾', + '¿' => '¿', + 'À' => 'À', + 'Á' => 'Á', + 'Â' => 'Â', + 'Ã' => 'Ã', + 'Ä' => 'Ä', + 'Å' => 'Å', + 'Æ' => 'Æ', + 'Ç' => 'Ç', + 'È' => 'È', + 'É' => 'É', + 'Ê' => 'Ê', + 'Ë' => 'Ë', + 'Ì' => 'Ì', + 'Í' => 'Í', + 'Î' => 'Î', + 'Ï' => 'Ï', + 'Ð' => 'Ð', + 'Ñ' => 'Ñ', + 'Ò' => 'Ò', + 'Ó' => 'Ó', + 'Ô' => 'Ô', + 'Õ' => 'Õ', + 'Ö' => 'Ö', + '×' => '×', + 'Ø' => 'Ø', + 'Ù' => 'Ù', + 'Ú' => 'Ú', + 'Û' => 'Û', + 'Ü' => 'Ü', + 'Ý' => 'Ý', + 'Þ' => 'Þ', + 'ß' => 'ß', + 'à' => 'à', + 'á' => 'á', + 'â' => 'â', + 'ã' => 'ã', + 'ä' => 'ä', + 'å' => 'å', + 'æ' => 'æ', + 'ç' => 'ç', + 'è' => 'è', + 'é' => 'é', + 'ê' => 'ê', + 'ë' => 'ë', + 'ì' => 'ì', + 'í' => 'í', + 'î' => 'î', + 'ï' => 'ï', + 'ð' => 'ð', + 'ñ' => 'ñ', + 'ò' => 'ò', + 'ó' => 'ó', + 'ô' => 'ô', + 'õ' => 'õ', + 'ö' => 'ö', + '÷' => '÷', + 'ø' => 'ø', + 'ù' => 'ù', + 'ú' => 'ú', + 'û' => 'û', + 'ü' => 'ü', + 'ý' => 'ý', + 'þ' => 'þ', + 'ÿ' => 'ÿ', + 'Œ' => 'Œ', + 'œ' => 'œ', + 'Š' => 'Š', + 'š' => 'š', + 'Ÿ' => 'Ÿ', + 'ƒ' => 'ƒ', + 'ˆ' => 'ˆ', + '˜' => '˜', + 'Α' => 'Α', + 'Β' => 'Β', + 'Γ' => 'Γ', + 'Δ' => 'Δ', + 'Ε' => 'Ε', + 'Ζ' => 'Ζ', + 'Η' => 'Η', + 'Θ' => 'Θ', + 'Ι' => 'Ι', + 'Κ' => 'Κ', + 'Λ' => 'Λ', + 'Μ' => 'Μ', + 'Ν' => 'Ν', + 'Ξ' => 'Ξ', + 'Ο' => 'Ο', + 'Π' => 'Π', + 'Ρ' => 'Ρ', + 'Σ' => 'Σ', + 'Τ' => 'Τ', + 'Υ' => 'Υ', + 'Φ' => 'Φ', + 'Χ' => 'Χ', + 'Ψ' => 'Ψ', + 'Ω' => 'Ω', + 'α' => 'α', + 'β' => 'β', + 'γ' => 'γ', + 'δ' => 'δ', + 'ε' => 'ε', + 'ζ' => 'ζ', + 'η' => 'η', + 'θ' => 'θ', + 'ι' => 'ι', + 'κ' => 'κ', + 'λ' => 'λ', + 'μ' => 'μ', + 'ν' => 'ν', + 'ξ' => 'ξ', + 'ο' => 'ο', + 'π' => 'π', + 'ρ' => 'ρ', + 'ς' => 'ς', + 'σ' => 'σ', + 'τ' => 'τ', + 'υ' => 'υ', + 'φ' => 'φ', + 'χ' => 'χ', + 'ψ' => 'ψ', + 'ω' => 'ω', + 'ϑ' => 'ϑ', + 'ϒ' => 'ϒ', + 'ϖ' => 'ϖ', + ' ' => ' ', + ' ' => ' ', + ' ' => ' ', + '‌' => '‌', + '‍' => '‍', + '‎' => '‎', + '‏' => '‏', + '–' => '–', + '—' => '—', + '‘' => '‘', + '’' => '’', + '‚' => '‚', + '“' => '“', + '”' => '”', + '„' => '„', + '†' => '†', + '‡' => '‡', + '•' => '•', + '…' => '…', + '‰' => '‰', + '′' => '′', + '″' => '″', + '‹' => '‹', + '›' => '›', + '‾' => '‾', + '⁄' => '⁄', + '€' => '€', + 'ℑ' => 'ℑ', + '℘' => '℘', + 'ℜ' => 'ℜ', + '™' => '™', + 'ℵ' => 'ℵ', + '↵' => '↵', + '⇐' => '⇐', + '⇑' => '⇑', + '⇒' => '⇒', + '⇓' => '⇓', + '⇔' => '⇔', + '∀' => '∀', + '∂' => '∂', + '∃' => '∃', + '∅' => '∅', + '∇' => '∇', + '∈' => '∈', + '∉' => '∉', + '∋' => '∋', + '∏' => '∏', + '∑' => '∑', + '−' => '−', + '∗' => '∗', + '√' => '√', + '∝' => '∝', + '∞' => '∞', + '∠' => '∠', + '∧' => '∧', + '∨' => '∨', + '∩' => '∩', + '∪' => '∪', + '∫' => '∫', + '∴' => '∴', + '∼' => '∼', + '≅' => '≅', + '≈' => '≈', + '≠' => '≠', + '≡' => '≡', + '≤' => '≤', + '≥' => '≥', + '⊂' => '⊂', + '⊃' => '⊃', + '⊄' => '⊄', + '⊆' => '⊆', + '⊇' => '⊇', + '⊕' => '⊕', + '⊗' => '⊗', + '⊥' => '⊥', + '⋅' => '⋅', + '⌈' => '⌈', + '⌉' => '⌉', + '⌊' => '⌊', + '⌋' => '⌋', + '⟨' => '〈', + '⟩' => '〉', + '←' => '←', + '↑' => '↑', + '→' => '→', + '↓' => '↓', + '↔' => '↔', + '◊' => '◊', + '♠' => '♠', + '♣' => '♣', + '♥' => '♥', + '♦' => '♦' + ); - function ent2ncr($text) { - $to_ncr = array( - '"' => '"', - '&' => '&', - '⁄' => '/', - '<' => '<', - '>' => '>', - ' ' => ' ', - '¡' => '¡', - '¢' => '¢', - '£' => '£', - '¤' => '¤', - '¥' => '¥', - '|' => '¦', - '¦' => '¦', - '&brkbar;' => '¦', - '§' => '§', - '¨' => '¨', - '¨' => '¨', - '©' => '©', - 'ª' => 'ª', - '«' => '«', - '¬' => '¬', - '­' => '­', - '®' => '®', - '¯' => '¯', - '&hibar;' => '¯', - '°' => '°', - '±' => '±', - '²' => '²', - '³' => '³', - '´' => '´', - 'µ' => 'µ', - '¶' => '¶', - '·' => '·', - '¸' => '¸', - '¹' => '¹', - 'º' => 'º', - '»' => '»', - '¼' => '¼', - '½' => '½', - '¾' => '¾', - '¿' => '¿', - 'À' => 'À', - 'Á' => 'Á', - 'Â' => 'Â', - 'Ã' => 'Ã', - 'Ä' => 'Ä', - 'Å' => 'Å', - 'Æ' => 'Æ', - 'Ç' => 'Ç', - 'È' => 'È', - 'É' => 'É', - 'Ê' => 'Ê', - 'Ë' => 'Ë', - 'Ì' => 'Ì', - 'Í' => 'Í', - 'Î' => 'Î', - 'Ï' => 'Ï', - 'Ð' => 'Ð', - 'Ñ' => 'Ñ', - 'Ò' => 'Ò', - 'Ó' => 'Ó', - 'Ô' => 'Ô', - 'Õ' => 'Õ', - 'Ö' => 'Ö', - '×' => '×', - 'Ø' => 'Ø', - 'Ù' => 'Ù', - 'Ú' => 'Ú', - 'Û' => 'Û', - 'Ü' => 'Ü', - 'Ý' => 'Ý', - 'Þ' => 'Þ', - 'ß' => 'ß', - 'à' => 'à', - 'á' => 'á', - 'â' => 'â', - 'ã' => 'ã', - 'ä' => 'ä', - 'å' => 'å', - 'æ' => 'æ', - 'ç' => 'ç', - 'è' => 'è', - 'é' => 'é', - 'ê' => 'ê', - 'ë' => 'ë', - 'ì' => 'ì', - 'í' => 'í', - 'î' => 'î', - 'ï' => 'ï', - 'ð' => 'ð', - 'ñ' => 'ñ', - 'ò' => 'ò', - 'ó' => 'ó', - 'ô' => 'ô', - 'õ' => 'õ', - 'ö' => 'ö', - '÷' => '÷', - 'ø' => 'ø', - 'ù' => 'ù', - 'ú' => 'ú', - 'û' => 'û', - 'ü' => 'ü', - 'ý' => 'ý', - 'þ' => 'þ', - 'ÿ' => 'ÿ', - 'Œ' => 'Œ', - 'œ' => 'œ', - 'Š' => 'Š', - 'š' => 'š', - 'Ÿ' => 'Ÿ', - 'ƒ' => 'ƒ', - 'ˆ' => 'ˆ', - '˜' => '˜', - 'Α' => 'Α', - 'Β' => 'Β', - 'Γ' => 'Γ', - 'Δ' => 'Δ', - 'Ε' => 'Ε', - 'Ζ' => 'Ζ', - 'Η' => 'Η', - 'Θ' => 'Θ', - 'Ι' => 'Ι', - 'Κ' => 'Κ', - 'Λ' => 'Λ', - 'Μ' => 'Μ', - 'Ν' => 'Ν', - 'Ξ' => 'Ξ', - 'Ο' => 'Ο', - 'Π' => 'Π', - 'Ρ' => 'Ρ', - 'Σ' => 'Σ', - 'Τ' => 'Τ', - 'Υ' => 'Υ', - 'Φ' => 'Φ', - 'Χ' => 'Χ', - 'Ψ' => 'Ψ', - 'Ω' => 'Ω', - 'α' => 'α', - 'β' => 'β', - 'γ' => 'γ', - 'δ' => 'δ', - 'ε' => 'ε', - 'ζ' => 'ζ', - 'η' => 'η', - 'θ' => 'θ', - 'ι' => 'ι', - 'κ' => 'κ', - 'λ' => 'λ', - 'μ' => 'μ', - 'ν' => 'ν', - 'ξ' => 'ξ', - 'ο' => 'ο', - 'π' => 'π', - 'ρ' => 'ρ', - 'ς' => 'ς', - 'σ' => 'σ', - 'τ' => 'τ', - 'υ' => 'υ', - 'φ' => 'φ', - 'χ' => 'χ', - 'ψ' => 'ψ', - 'ω' => 'ω', - 'ϑ' => 'ϑ', - 'ϒ' => 'ϒ', - 'ϖ' => 'ϖ', - ' ' => ' ', - ' ' => ' ', - ' ' => ' ', - '‌' => '‌', - '‍' => '‍', - '‎' => '‎', - '‏' => '‏', - '–' => '–', - '—' => '—', - '‘' => '‘', - '’' => '’', - '‚' => '‚', - '“' => '“', - '”' => '”', - '„' => '„', - '†' => '†', - '‡' => '‡', - '•' => '•', - '…' => '…', - '‰' => '‰', - '′' => '′', - '″' => '″', - '‹' => '‹', - '›' => '›', - '‾' => '‾', - '⁄' => '⁄', - '€' => '€', - 'ℑ' => 'ℑ', - '℘' => '℘', - 'ℜ' => 'ℜ', - '™' => '™', - 'ℵ' => 'ℵ', - '↵' => '↵', - '⇐' => '⇐', - '⇑' => '⇑', - '⇒' => '⇒', - '⇓' => '⇓', - '⇔' => '⇔', - '∀' => '∀', - '∂' => '∂', - '∃' => '∃', - '∅' => '∅', - '∇' => '∇', - '∈' => '∈', - '∉' => '∉', - '∋' => '∋', - '∏' => '∏', - '∑' => '∑', - '−' => '−', - '∗' => '∗', - '√' => '√', - '∝' => '∝', - '∞' => '∞', - '∠' => '∠', - '∧' => '∧', - '∨' => '∨', - '∩' => '∩', - '∪' => '∪', - '∫' => '∫', - '∴' => '∴', - '∼' => '∼', - '≅' => '≅', - '≈' => '≈', - '≠' => '≠', - '≡' => '≡', - '≤' => '≤', - '≥' => '≥', - '⊂' => '⊂', - '⊃' => '⊃', - '⊄' => '⊄', - '⊆' => '⊆', - '⊇' => '⊇', - '⊕' => '⊕', - '⊗' => '⊗', - '⊥' => '⊥', - '⋅' => '⋅', - '⌈' => '⌈', - '⌉' => '⌉', - '⌊' => '⌊', - '⌋' => '⌋', - '⟨' => '〈', - '⟩' => '〉', - '←' => '←', - '↑' => '↑', - '→' => '→', - '↓' => '↓', - '↔' => '↔', - '◊' => '◊', - '♠' => '♠', - '♣' => '♣', - '♥' => '♥', - '♦' => '♦' - ); - - foreach ($to_ncr as $entity => $ncr) { - $text = str_replace($entity, $ncr, $text); - } - return $text; + foreach ($to_ncr as $entity => $ncr) { + $text = str_replace($entity, $ncr, $text); } + return $text; +} ?>