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author | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-18 17:50:05 +0100 |
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committer | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-26 00:41:27 +0100 |
commit | f718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch) | |
tree | 8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php | |
parent | 2115eb26a7fd2ca937286bd4e98ab74c7d6e9525 (diff) | |
download | volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.gz volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.bz2 volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.zip |
:arrow_up: Update HTML Purifier library.
Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility.
Used composer to manage this library.
Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php')
-rw-r--r-- | vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php new file mode 100644 index 000000000..b9468063b --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php @@ -0,0 +1,45 @@ +<?php + +/** + * Definition that allows a set of elements, and allows no children. + * @note This is a hack to reuse code from HTMLPurifier_ChildDef_Required, + * really, one shouldn't inherit from the other. Only altered behavior + * is to overload a returned false with an array. Thus, it will never + * return false. + */ +class HTMLPurifier_ChildDef_Optional extends HTMLPurifier_ChildDef_Required +{ + /** + * @type bool + */ + public $allow_empty = true; + + /** + * @type string + */ + public $type = 'optional'; + + /** + * @param array $children + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return array + */ + public function validateChildren($children, $config, $context) + { + $result = parent::validateChildren($children, $config, $context); + // we assume that $children is not modified + if ($result === false) { + if (empty($children)) { + return true; + } elseif ($this->whitespace) { + return $children; + } else { + return array(); + } + } + return $result; + } +} + +// vim: et sw=4 sts=4 |