<?php

/**
 * Validates the value for the CSS property text-decoration
 * @note This class could be generalized into a version that acts sort of
 *       like Enum except you can compound the allowed values.
 */
class HTMLPurifier_AttrDef_CSS_TextDecoration extends HTMLPurifier_AttrDef
{
    /**
     * @param string $string
     * @param HTMLPurifier_Config $config
     * @param HTMLPurifier_Context $context
     * @return bool|string
     */
    public function validate($string, $config, $context)
    {
        static $allowed_values = array(
            'line-through' => true,
            'overline' => true,
            'underline' => true,
        );

        $string = strtolower($this->parseCDATA($string));

        if ($string === 'none') {
            return $string;
        }

        $parts = explode(' ', $string);
        $final = '';
        foreach ($parts as $part) {
            if (isset($allowed_values[$part])) {
                $final .= $part . ' ';
            }
        }
        $final = rtrim($final);
        if ($final === '') {
            return false;
        }
        return $final;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTEzMTAzOTIyNDg2NDY0NCA3MjE4MzI0NjE1MzA1NTcxIDg1ODg5MjIxNTUyNTQ2NDU=