360kdw /plugins/vjCommentPlugin/lib/tools/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php

Language PHP Lines 27
MD5 Hash 6b324d68260f872dc1a9312608af70bf Estimated Cost $306 (why?)
Repository https://bitbucket.org/Kudlaty/360kdw.git View Raw File View Project SPDX
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
<?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
{
    public $allow_empty = true;
    public $type = 'optional';
    public function validateChildren($tokens_of_children, $config, $context) {
        $result = parent::validateChildren($tokens_of_children, $config, $context);
        // we assume that $tokens_of_children is not modified
        if ($result === false) {
            if (empty($tokens_of_children)) return true;
            elseif ($this->whitespace) return $tokens_of_children;
            else return array();
        }
        return $result;
    }
}

// vim: et sw=4 sts=4
Back to Top