friendica-github/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef.php

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<?php
/**
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* Defines allowed child nodes and validates nodes against it.
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*/
abstract class HTMLPurifier_ChildDef
{
/**
* Type of child definition, usually right-most part of class name lowercase.
* Used occasionally in terms of context.
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* @type string
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*/
public $type;
/**
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* Indicates whether or not an empty array of children is okay.
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*
* This is necessary for redundant checking when changes affecting
* a child node may cause a parent node to now be disallowed.
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* @type bool
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*/
public $allow_empty;
/**
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* Lookup array of all elements that this definition could possibly allow.
* @type array
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*/
public $elements = array();
/**
* Get lookup of tag names that should not close this element automatically.
* All other elements will do so.
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* @param HTMLPurifier_Config $config HTMLPurifier_Config object
* @return array
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*/
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public function getAllowedElements($config)
{
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return $this->elements;
}
/**
* Validates nodes according to definition and returns modification.
*
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* @param HTMLPurifier_Node[] $children Array of HTMLPurifier_Node
* @param HTMLPurifier_Config $config HTMLPurifier_Config object
* @param HTMLPurifier_Context $context HTMLPurifier_Context object
* @return bool|array true to leave nodes as is, false to remove parent node, array of replacement children
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*/
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abstract public function validateChildren($children, $config, $context);
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}
// vim: et sw=4 sts=4