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Make wptexturize faster. Props ecb29. fixes #2980 

git-svn-id: http://svn.automattic.com/wordpress/trunk@4511 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2006-11-21 22:00:10 +00:00
parent 102885ebbc
commit 6f8d9c92a5
1 changed files with 29 additions and 38 deletions
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45
wp-includes/formatting.php
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@ -2,20 +2,11 @@
function wptexturize($text) {
global $wp_cockneyreplace;
$next = true;
$output = '';
// Capture tags and everything inside them
$textarr = preg_split("/(<.*>)/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE);
$stop = count($textarr); $next = true; // loop stuff
for ($i = 0; $i < $stop; $i++) {
$curl = $textarr[$i];
if (isset($curl{0}) && '<' != $curl{0} && $next) { // If it's not a tag
$curl = str_replace('---', '&#8212;', $curl);
$curl = str_replace(' -- ', ' &#8212; ', $curl);
$curl = str_replace('--', '&#8211;', $curl);
$curl = str_replace('xn&#8211;', 'xn--', $curl);
$curl = str_replace('...', '&#8230;', $curl);
$curl = str_replace('``', '&#8220;', $curl);
$curl = '';
$textarr = preg_split('/(<.*>)/Us', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
$stop = count($textarr);
// if a plugin has provided an autocorrect array, use it
if ( isset($wp_cockneyreplace) ) {
@ -26,31 +17,31 @@ function wptexturize($text) {
$cockneyreplace = array("&#8217;tain&#8217;t","&#8217;twere","&#8217;twas","&#8217;tis","&#8217;twill","&#8217;til","&#8217;bout","&#8217;nuff","&#8217;round","&#8217;cause");
}
$curl = str_replace($cockney, $cockneyreplace, $curl);
$static_characters = array_merge(array('---', ' -- ', '--', 'xn&#8211;', '...', '``', '\'s', '\'\'', ' (tm)'), $cockney);
$static_replacements = array_merge(array('&#8212;', ' &#8212; ', '&#8211;', 'xn--', '&#8230;', '&#8220;', '&#8217;s', '&#8221;', ' &#8482;'), $cockneyreplace);
$curl = preg_replace("/'s/", '&#8217;s', $curl);
$curl = preg_replace("/'(\d\d(?:&#8217;|')?s)/", "&#8217;$1", $curl);
$curl = preg_replace('/(\s|\A|")\'/', '$1&#8216;', $curl);
$curl = preg_replace('/(\d+)"/', '$1&#8243;', $curl);
$curl = preg_replace("/(\d+)'/", '$1&#8242;', $curl);
$curl = preg_replace("/(\S)'([^'\s])/", "$1&#8217;$2", $curl);
$curl = preg_replace('/(\s|\A)"(?!\s)/', '$1&#8220;$2', $curl);
$curl = preg_replace('/"(\s|\S|\Z)/', '&#8221;$1', $curl);
$curl = preg_replace("/'([\s.]|\Z)/", '&#8217;$1', $curl);
$curl = preg_replace("/ \(tm\)/i", ' &#8482;', $curl);
$curl = str_replace("''", '&#8221;', $curl);
$dynamic_characters = array('/\'(\d\d(?:&#8217;|\')?s)/', '/(\s|\A|")\'/', '/(\d+)"/', '/(\d+)\'/', '/(\S)\'([^\'\s])/', '/(\s|\A)"(?!\s)/', '/"(\s|\S|\Z)/', '/\'([\s.]|\Z)/', '/(\d+)x(\d+)/');
$dynamic_replacements = array('&#8217;$1','$1&#8216;', '$1&#8243;', '$1&#8242;', '$1&#8217;$2', '$1&#8220;$2', '&#8221;$1', '&#8217;$1', '$1&#215;$2');
$curl = preg_replace('/(\d+)x(\d+)/', "$1&#215;$2", $curl);
for ( $i = 0; $i < $stop; $i++ ) {
$curl = $textarr[$i];
if (isset($curl{0}) && '<' != $curl{0} && $next) { // If it's not a tag
// static strings
$curl = str_replace($static_characters, $static_replacements, $curl);
// regular expressions
$curl = preg_replace($dynamic_characters, $dynamic_replacements, $curl);
} elseif (strstr($curl, '<code') || strstr($curl, '<pre') || strstr($curl, '<kbd' || strstr($curl, '<style') || strstr($curl, '<script'))) {
// strstr is fast
$next = false;
} else {
$next = true;
}
$curl = preg_replace('/&([^#])(?![a-zA-Z1-4]{1,8};)/', '&#038;$1', $curl);
$output .= $curl;
}
return $output;
}