提交: 4752aff02f23103dde268ec5de6e1426218ae70f - pukiwiki15 (git)

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Commit MetaInfo

• 修訂: 4752aff02f23103dde268ec5de6e1426218ae70f (tree)
• 時間: 2015-03-25 02:15:59
• 作者: umorigu <umorigu@gmai...>
• Commiter: umorigu

Log Message

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 '(?='.

Change Summary

• modified: lib/make_link.php

差異

--- 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;
 	}