diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/util.php b/lib/util.php index b14d121e6..c3d11b074 100644 --- a/lib/util.php +++ b/lib/util.php @@ -837,10 +837,10 @@ function common_longurl2($uri) { function common_shorten_links($text) { if (mb_strlen($text) <= 140) return $text; + static $cache = array(); + if (isset($cache[$text])) return $cache[$text]; // \s = not a horizontal whitespace character (since PHP 5.2.4) - // RYM this should prevent * preceded URLs from being processed but it its a char -// $r = preg_replace('@[^*](https?://[^)\]>\s]+)@e', "common_shorten_link('\\1')", $r); - return preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $text); + return $cache[$text] = preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $text); } function common_shorten_link($long_url) { |