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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/HTMLPurifier/ChildDef/Optional.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-upstream/2.11.4.tar.xz icingaweb2-upstream/2.11.4.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/vendor/HTMLPurifier/ChildDef/Optional.php')
-rw-r--r-- | library/vendor/HTMLPurifier/ChildDef/Optional.php | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/library/vendor/HTMLPurifier/ChildDef/Optional.php b/library/vendor/HTMLPurifier/ChildDef/Optional.php new file mode 100644 index 0000000..b946806 --- /dev/null +++ b/library/vendor/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 |