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Merge pull request #701 from aidantwoods/fix/spaces-in-class-names-1.8.x-beta

[1.8.x-beta] Fix spaces in class names
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Aidan Woods 2019-03-17 17:10:10 +00:00 committed by GitHub
commit f7b66e6b20
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2 changed files with 16 additions and 4 deletions

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@ -13,13 +13,11 @@ matrix:
- php: 7.0
- php: 7.1
- php: 7.2
- php: 7.3
- php: nightly
- php: hhvm
- php: hhvm-nightly
fast_finish: true
allow_failures:
- php: nightly
- php: hhvm-nightly
install:
- composer install --prefer-dist --no-interaction --no-progress

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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(