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Block Editor: Update @wordpress package dependencies.

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Updates the following packages:

block-library, block-serialization-default-parser, block-serialization-spec-parser, blocks, edit-post, editor, format-library.

Merges [43955] to trunk.

Props youknowriad.

Fixes #45145.

git-svn-id: https://develop.svn.wordpress.org/trunk@44281 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jonathan Desrosiers
2018-12-17 21:58:12 +00:00
parent e318383bd0
commit dd9db2bf0d
4 changed files with 50 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/wp-includes/class-wp-block-parser.php
View File

@@ -364,6 +364,7 @@ class WP_Block_Parser {
*
* @internal
* @since 3.8.0
* @since 4.6.1 fixed a bug in attribute parsing which caused catastrophic backtracking on invalid block comments
* @return array
*/
function next_token() {
@@ -378,13 +379,18 @@ class WP_Block_Parser {
* match back in PHP to see which one it was.
*/
$has_match = preg_match(
'/<!--\s+(?<closer>\/)?wp:(?<namespace>[a-z][a-z0-9_-]*\/)?(?<name>[a-z][a-z0-9_-]*)\s+(?<attrs>{(?:[^}]+|}+(?=})|(?!}\s+-->).)*?}\s+)?(?<void>\/)?-->/s',
'/<!--\s+(?<closer>\/)?wp:(?<namespace>[a-z][a-z0-9_-]*\/)?(?<name>[a-z][a-z0-9_-]*)\s+(?<attrs>{(?:(?:[^}]+|}+(?=})|(?!}\s+\/?-->).)*+)?}\s+)?(?<void>\/)?-->/s',
$this->document,
$matches,
PREG_OFFSET_CAPTURE,
$this->offset
);
// if we get here we probably have catastrophic backtracking or out-of-memory in the PCRE
if ( false === $has_match ) {
return array( 'no-more-tokens', null, null, null, null );
}
// we have no more tokens
if ( 0 === $has_match ) {
return array( 'no-more-tokens', null, null, null, null );