remove autoload section in composer.json

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / AttrDef / HTML / Class.php

<?php\r
\r
/**\r
 * Implements special behavior for class attribute (normally NMTOKENS)\r
 */\r
class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens\r
{\r
    /**\r
     * @param string $string\r
     * @param HTMLPurifier_Config $config\r
     * @param HTMLPurifier_Context $context\r
     * @return bool|string\r
     */\r
    protected function split($string, $config, $context)\r
    {\r
        // really, this twiddle should be lazy loaded\r
        $name = $config->getDefinition('HTML')->doctype->name;\r
        if ($name == "XHTML 1.1" || $name == "XHTML 2.0") {\r
            return parent::split($string, $config, $context);\r
        } else {\r
            return preg_split('/\s+/', $string);\r
        }\r
    }\r
\r
    /**\r
     * @param array $tokens\r
     * @param HTMLPurifier_Config $config\r
     * @param HTMLPurifier_Context $context\r
     * @return array\r
     */\r
    protected function filter($tokens, $config, $context)\r
    {\r
        $allowed = $config->get('Attr.AllowedClasses');\r
        $forbidden = $config->get('Attr.ForbiddenClasses');\r
        $ret = array();\r
        foreach ($tokens as $token) {\r
            if (($allowed === null || isset($allowed[$token])) &&\r
                !isset($forbidden[$token]) &&\r
                // We need this O(n) check because of PHP's array\r
                // implementation that casts -0 to 0.\r
                !in_array($token, $ret, true)\r
            ) {\r
                $ret[] = $token;\r
            }\r
        }\r
        return $ret;\r
    }\r
}\r