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Directory >> /var/www/html/back/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/

File / Folder	Size	Action
.	-
Chameleon.php	1.854KB	edt ren
Custom.php	2.669KB	edt ren
Empty.php	0.846KB	edt ren
List.php	2.967KB	edt ren
Optional.php	1.181KB	edt ren
Required.php	3.271KB	edt ren
StrictBlockquote.php	2.846KB	edt ren
Table.php	7.089KB	edt ren

<?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