| Revision | b342c1e787bf0d86aea9c24b5f2aebdb5692498a (tree) |
|---|---|
| Zeit | 2015-03-25 02:35:54 |
| Autor |  umorigu <umorigu@gmai...> |
| Commiter | umorigu |
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 '(?='.
lib/make_link.php (diff)| @@ -287,7 +287,7 @@ class Link_note extends Link | ||
| 287 | 287 | { |
| 288 | 288 | return <<<EOD |
| 289 | 289 | \(\( |
| 290 | - ((?:(?R)|(?!\)\)).)*) # (1) note body | |
| 290 | + ((?>(?=\(\()(?R)|(?!\)\)).)*) # (1) note body | |
| 291 | 291 | \)\) |
| 292 | 292 | EOD; |
| 293 | 293 | } |
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