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author | zotlabs <mike@macgirvin.com> | 2017-03-27 14:11:25 -0700 |
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committer | zotlabs <mike@macgirvin.com> | 2017-03-27 14:11:25 -0700 |
commit | 8292553a2087a412e0b10f5593d461d371169adb (patch) | |
tree | 2648714d80a19154ec19defa92aaa3229cae23c6 /vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php | |
parent | 5cbf60320355845e2abdec0422055d3fe321e84e (diff) | |
parent | 6375401e0af6c52d151dd2b944aa6a054b8ddc05 (diff) | |
download | volse-hubzilla-8292553a2087a412e0b10f5593d461d371169adb.tar.gz volse-hubzilla-8292553a2087a412e0b10f5593d461d371169adb.tar.bz2 volse-hubzilla-8292553a2087a412e0b10f5593d461d371169adb.zip |
Merge branch 'dev' of https://github.com/redmatrix/hubzilla into xdev_merge
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 |