<?php /** * Allows multiple validators to attempt to validate attribute. * * Composite is just what it sounds like: a composite of many validators. * This means that multiple HTMLPurifier_AttrDef objects will have a whack * at the string. If one of them passes, that's what is returned. This is * especially useful for CSS values, which often are a choice between * an enumerated set of predefined values or a flexible data type. */ class HTMLPurifier_AttrDef_Composite extends HTMLPurifier_AttrDef { /** * List of HTMLPurifier_AttrDef objects that may process strings * @protected */ var $defs; /** * @param $defs List of HTMLPurifier_AttrDef objects */ function HTMLPurifier_AttrDef_Composite($defs) { $this->defs = $defs; } function validate($string, $config, &$context) { foreach ($this->defs as $i => $def) { $result = $this->defs[$i]->validate($string, $config, $context); if ($result !== false) return $result; } return false; } } ?>