(.+?)<\/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); // 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); return $content; } function funky_javascript_fix($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; } /* * 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 = ''; // 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 $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); } } 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 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 $since; } function wp_trim_excerpt($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 $text; } function ent2ncr($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; } ?>

)/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++; } $curl = preg_replace('/&([^#])(?![a-z12]{1,8};)/', '&$1', $curl); $output .= $curl; } return $output; } function clean_pre($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. * * A group of regex replaces used to identify text formatted with newlines and * replace double line-breaks with HTML paragraph tags. The remaining * line-breaks after conversion become <
> tags, unless $br is set to '0' * or 'false'. * * @since 0.71 * * @param string $pee * The text which has to be formatted. * @param int|bool $br * Optional. If set, this will convert all remaining line-breaks after paragraphing. Default true. * @return string Text which has been converted into correct paragraph tags. */ function wpautop($pee, $br = 1) { if (trim($pee) === '') return ''; $pee = $pee . "\n"; // just to make things a little easier, pad the end $pee = preg_replace('|
\s*
|', "\n\n", $pee); // Space things out a little $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 $pees = preg_split('/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY); $pee = ''; foreach ($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('!

([^<]+)!', "

", $pee); $pee = preg_replace('!

\s*(]*>)\s*

!', "$1", $pee); // don't pee all over a tag $pee = preg_replace("|

(|", "$1", $pee); // problem with nested lists $pee = preg_replace('|

]*)>|i', "

", $pee); $pee = str_replace('

', '

', $pee); $pee = preg_replace('!

\s*(]*>)!', "$1", $pee); $pee = preg_replace('!(]*>)\s*

!', "$1", $pee); if ($br) { $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', '_autop_newline_preservation_helper', $pee); $pee = preg_replace('|(?)\s*\n|', "
\n", $pee); // optionally make line breaks $pee = str_replace('', "\n", $pee); } $pee = preg_replace('!(]*>)\s*
!', "$1", $pee); $pee = preg_replace('!
(\s*]*>)!', '$1', $pee); if (strpos($pee, ']*>)(.*?)!is', 'clean_pre', $pee); $pee = preg_replace("|\n

$|", '

', $pee); return $pee; } /** * Newline preservation help function for wpautop * * @since 3.1.0 * @access private * @param array $matches * preg_replace_callback matches array * @returns string */ function _autop_newline_preservation_helper($matches) { return str_replace("\n", "", $matches [0]); } function seems_utf8($Str) { // by bmorel at ssi dot fr for($i = 0; $i < strlen($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 [$i]) & 0xC0) != 0x80)) return false; } } return true; } function fmt_escape_separator($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( // 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', // 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', // 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 $string; } function sanitize_title($title, $fallback_title = '') { $title = strip_tags($title); $title = apply_filters('sanitize_title', $title); if (empty($title)) { $title = $fallback_title; } return $title; } function sanitize_title_with_dashes($title) { $title = strip_tags($title); if (seems_utf8($title)) { if (function_exists('mb_strtolower')) { $title = mb_strtolower($title, 'UTF-8'); } $title = utf8_uri_encode($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); // 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 '„' => '„', '…' => '…', '†' => '†', '‡' => '‡', 'ˆ' => 'ˆ', '‰' => '‰', 'Š' => 'Š', '‹' => '‹', 'Œ' => 'Œ', '' => '', 'Ž' => 'ž', '' => '', '' => '', '‘' => '‘', '’' => '’', '“' => '“', '”' => '”', '•' => '•', '–' => '–', '—' => '—', '˜' => '˜', '™' => '™', 'š' => 'š', '›' => '›', 'œ' => 'œ', '' => '', 'ž' => '', 'Ÿ' => 'Ÿ' ); // Remove metadata tags $content = preg_replace('/(.+?)<\/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); // 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); return $content; } function funky_javascript_fix($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; } /* * 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 = ''; // 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 $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); } } 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 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 $since; } function wp_trim_excerpt($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 $text; } function ent2ncr($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; } ?>