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[1.8.x-beta] Fix spaces in class names

This commit is contained in:
Aidan Woods 2019-03-17 16:53:17 +00:00
parent c26a2ee4bf
commit 8fd5464c46
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1 changed files with 15 additions and 1 deletions
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Parsedown.php
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@ -469,7 +469,21 @@ class Parsedown
if ($infostring !== '')
{
$Element['attributes'] = array('class' => "language-$infostring");
/**
* https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
* Every HTML element may have a class attribute specified.
* The attribute, if specified, must have a value that is a set
* of space-separated tokens representing the various classes
* that the element belongs to.
* [...]
* The space characters, for the purposes of this specification,
* are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
* U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
* U+000D CARRIAGE RETURN (CR).
*/
$language = substr($infostring, 0, strcspn($infostring, " \t\n\f\r"));
$Element['attributes'] = array('class' => "language-$language");
}
$Block = array(