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Fix #565 by validating email as defined in commonmark spec

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This commit is contained in:
Aidan Woods 2018-03-09 16:49:04 +00:00
parent f70d96479a
commit 721b885dd3
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1 changed files with 9 additions and 3 deletions
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Parsedown.php
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@ -1142,8 +1142,14 @@ class Parsedown
protected function inlineEmailTag($Excerpt)
{
if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<((mailto:)?\S+?@\S+?)>/i', $Excerpt['text'], $matches))
{
$commonMarkEmail = '[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[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])?)*'
;
if (strpos($Excerpt['text'], '>') !== false
and preg_match("/^<((mailto:)?$commonMarkEmail)>/i", $Excerpt['text'], $matches)
){
$url = $matches[1];
if ( ! isset($matches[2]))
@ -1479,7 +1485,7 @@ class Parsedown
{
$markup .= '>';
if (!isset($Element['nonNestables']))
if (!isset($Element['nonNestables']))
{
$Element['nonNestables'] = array();
}