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Anchor texturize to shortcodes to improve regex efficiency.

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props miqrogroove.
see #29557 for segfault issues.

Built from https://develop.svn.wordpress.org/trunk@30449


git-svn-id: http://core.svn.wordpress.org/trunk@30443 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Nacin 2014-11-20 14:28:23 +00:00
parent a6103b30f5
commit 6e2f41a2a3
2 changed files with 16 additions and 8 deletions
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22
wp-includes/formatting.php
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@ -28,7 +28,7 @@
* @return string The string replaced with html entities
*/
function wptexturize($text, $reset = false) {
global $wp_cockneyreplace;
global $wp_cockneyreplace, $shortcode_tags;
static $static_characters, $static_replacements, $dynamic_characters, $dynamic_replacements,
$default_no_texturize_tags, $default_no_texturize_shortcodes, $run_texturize = true;
@ -205,6 +205,10 @@ function wptexturize($text, $reset = false) {
// Look for shortcodes and HTML elements.
$tagnames = array_keys( $shortcode_tags );
$tagregexp = join( '|', array_map( 'preg_quote', $tagnames ) );
$tagregexp = "(?:$tagregexp)(?![\\w-])"; // Excerpt of get_shortcode_regex().
$comment_regex =
'!' // Start of comment, after the <.
. '(?:' // Unroll the loop: Consume everything until --> is found.
@ -214,12 +218,16 @@ function wptexturize($text, $reset = false) {
. '(?:-->)?'; // End of comment. If not found, match all input.
$shortcode_regex =
'\[' // Find start of shortcode.
. '[\/\[]?' // Shortcodes may begin with [/ or [[
. '[^\s\/\[\]]' // No whitespace before name.
. '[^\[\]]*+' // Shortcodes do not contain other shortcodes. Possessive critical.
. '\]' // Find end of shortcode.
. '\]?'; // Shortcodes may end with ]]
'\[' // Find start of shortcode.
. '[\/\[]?' // Shortcodes may begin with [/ or [[
. $tagregexp // Only match registered shortcodes, because performance.
. '(?:'
. '[^\[\]<>]+' // Shortcodes do not contain other shortcodes. Quantifier critical.
. '|'
. '<[^\[\]>]*>' // HTML elements permitted. Prevents matching ] before >.
. ')*+' // Possessive critical.
. '\]' // Find end of shortcode.
. '\]?'; // Shortcodes may end with ]]
$regex =
'/(' // Capture the entire match.

2
wp-includes/version.php
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@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.1-beta1-30443';
$wp_version = '4.1-beta1-30449';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.