<?php

/**
 * Decorator which enables !important to be used in CSS values.
 */
class HTMLPurifier_AttrDef_CSS_ImportantDecorator extends HTMLPurifier_AttrDef
{
    /** @type HTMLPurifier_AttrDef */
    public $def;

    /** @type bool */
    public $allow;

    /**
     * @param HTMLPurifier_AttrDef $def Definition to wrap
     * @param bool $allow Whether or not to allow !important
     */
    public function __construct($def, $allow = false)
    {
        $this->def = $def;
        $this->allow = $allow;
    }

    /**
     * Intercepts and removes !important if necessary
     * @param string $string
     * @param HTMLPurifier_Config $config
     * @param HTMLPurifier_Context $context
     * @return bool|string
     */
    public function validate($string, $config, $context)
    {
        // test for ! and important tokens
        $string = trim($string);
        $is_important = false;
        // :TODO: optimization: test directly for !important and ! important
        if (strlen($string) >= 9 && substr($string, -9) === 'important') {
            $temp = rtrim(substr($string, 0, -9));
            // use a temp, because we might want to restore important
            if (strlen($temp) >= 1 && substr($temp, -1) === '!') {
                $string = rtrim(substr($temp, 0, -1));
                $is_important = true;
            }
        }
        $string = $this->def->validate($string, $config, $context);
        if ($this->allow && $is_important) {
            $string .= ' !important';
        }
        return $string;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTY0OTc3MzI5NjU0OTA4OCAxNTUxNDAyODkxODc4MDk0IDgwNzcyNDM1OTkwNDY3ODI=