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Merge pull request #700 from aidantwoods/fix/spaces-in-class-names-1.7.x
[1.7.x] Fix spaces in class names
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commit
c390a9e406
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@ -12,13 +12,12 @@ matrix:
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- php: 5.6
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- php: 7.0
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- php: 7.1
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- php: 7.2
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- php: 7.3
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- php: nightly
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- php: hhvm
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- php: hhvm-nightly
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fast_finish: true
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allow_failures:
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- php: nightly
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- php: hhvm-nightly
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install:
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- composer install --prefer-dist --no-interaction --no-progress
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@ -429,7 +429,21 @@ class Parsedown
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if (isset($matches[1]))
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{
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$class = 'language-'.$matches[1];
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/**
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* https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
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* Every HTML element may have a class attribute specified.
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* The attribute, if specified, must have a value that is a set
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* of space-separated tokens representing the various classes
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* that the element belongs to.
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* [...]
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* The space characters, for the purposes of this specification,
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* are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
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* U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
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* U+000D CARRIAGE RETURN (CR).
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*/
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$language = substr($matches[1], 0, strcspn($matches[1], " \t\n\f\r"));
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$class = 'language-'.$language;
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$Element['attributes'] = array(
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'class' => $class,
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