remove autoload section in composer.json

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / ChildDef / Optional.php

<?php\r
\r
/**\r
 * Definition that allows a set of elements, and allows no children.\r
 * @note This is a hack to reuse code from HTMLPurifier_ChildDef_Required,\r
 *       really, one shouldn't inherit from the other.  Only altered behavior\r
 *       is to overload a returned false with an array.  Thus, it will never\r
 *       return false.\r
 */\r
class HTMLPurifier_ChildDef_Optional extends HTMLPurifier_ChildDef_Required\r
{\r
    /**\r
     * @type bool\r
     */\r
    public $allow_empty = true;\r
\r
    /**\r
     * @type string\r
     */\r
    public $type = 'optional';\r
\r
    /**\r
     * @param array $children\r
     * @param HTMLPurifier_Config $config\r
     * @param HTMLPurifier_Context $context\r
     * @return array\r
     */\r
    public function validateChildren($children, $config, $context)\r
    {\r
        $result = parent::validateChildren($children, $config, $context);\r
        // we assume that $children is not modified\r
        if ($result === false) {\r
            if (empty($children)) {\r
                return true;\r
            } elseif ($this->whitespace) {\r
                return $children;\r
            } else {\r
                return array();\r
            }\r
        }\r
        return $result;\r
    }\r
}\r
\r
// vim: et sw=4 sts=4\r