コミット: b342c1e787bf0d86aea9c24b5f2aebdb5692498a - pukiwiki-fork (git)

コミットメタ情報

• リビジョン: b342c1e787bf0d86aea9c24b5f2aebdb5692498a (tree)
• 日時: 2015-03-25 02:35:54
• 作者: umorigu <umorigu@gmai...>
• コミッター: umorigu

ログメッセージ

BugTrack2/358 Improve note regex for better PHP compatibility

PHP5.3 (and others) sometimes crash with long note body.
So we reduce regex computational complexity by using '(('
Positive assertion and Once-only subpattern '(?='.

変更サマリ

• modified: lib/make_link.php

差分

--- a/lib/make_link.php
+++ b/lib/make_link.php
@@ -287,7 +287,7 @@ class Link_note extends Link
 	{
 		return <<<EOD
 \(\(
- ((?:(?R)|(?!\)\)).)*) # (1) note body
+ ((?>(?=\(\()(?R)|(?!\)\)).)*) # (1) note body
 \)\)
 EOD;
 	}