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Merge pull request #3133 from mexon/mat/cidfix

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Allow cid URLs for images
This commit is contained in:
Tobias Diekershoff 2017-03-12 15:44:22 +01:00 committed by GitHub
parent 7275319eb6 96aadb23f8
commit 7d1e54664a
1 changed files with 4 additions and 2 deletions
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6
include/bbcode.php
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@ -1163,8 +1163,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
// fix any escaped ampersands that may have been converted into links
$Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
// sanitizes src attributes (only relative redir URIs or http URLs)
$Text = preg_replace('#<([^>]*?)(src)="(?!http|redir)(.*?)"(.*?)>#ism', '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
// sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
static $allowed_src_protocols = array('http', 'redir', 'cid');
$Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
'<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
// sanitize href attributes (only whitelisted protocols URLs)
// default value for backward compatibility