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Disable backtracking where the regex doesn't need it

This commit is contained in:
Aidan Woods 2018-03-09 16:54:21 +00:00
parent 721b885dd3
commit 19f1bb9353
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@ -1142,7 +1142,7 @@ class Parsedown
protected function inlineEmailTag($Excerpt)
{
$commonMarkEmail = '[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9]'
$commonMarkEmail = '[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]++@[a-zA-Z0-9]'
.'(?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?'
.'(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*'
;