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PATH: home / letacommog / letaweb / admin / classes / htmlpurifier / library / HTMLPurifier / AttrDef / HTML

<?php

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

return $ret;
    }
}

[+] ..
[-] FrameTarget.php [edit]
[-] Length.php [edit]
[-] Bool.php [edit]
[-] MultiLength.php [edit]
[-] ID.php [edit]
[-] Pixels.php [edit]
[-] Class.php [edit]
[-] Color.php [edit]
[-] LinkTypes.php [edit]
[-] Nmtokens.php [edit]