remove autoload section in composer.json

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / AttrDef / CSS / ImportantDecorator.php

<?php\r
\r
/**\r
 * Decorator which enables !important to be used in CSS values.\r
 */\r
class HTMLPurifier_AttrDef_CSS_ImportantDecorator extends HTMLPurifier_AttrDef\r
{\r
    /**\r
     * @type HTMLPurifier_AttrDef\r
     */\r
    public $def;\r
    /**\r
     * @type bool\r
     */\r
    public $allow;\r
\r
    /**\r
     * @param HTMLPurifier_AttrDef $def Definition to wrap\r
     * @param bool $allow Whether or not to allow !important\r
     */\r
    public function __construct($def, $allow = false)\r
    {\r
        $this->def = $def;\r
        $this->allow = $allow;\r
    }\r
\r
    /**\r
     * Intercepts and removes !important if necessary\r
     * @param string $string\r
     * @param HTMLPurifier_Config $config\r
     * @param HTMLPurifier_Context $context\r
     * @return bool|string\r
     */\r
    public function validate($string, $config, $context)\r
    {\r
        // test for ! and important tokens\r
        $string = trim($string);\r
        $is_important = false;\r
        // :TODO: optimization: test directly for !important and ! important\r
        if (strlen($string) >= 9 && substr($string, -9) === 'important') {\r
            $temp = rtrim(substr($string, 0, -9));\r
            // use a temp, because we might want to restore important\r
            if (strlen($temp) >= 1 && substr($temp, -1) === '!') {\r
                $string = rtrim(substr($temp, 0, -1));\r
                $is_important = true;\r
            }\r
        }\r
        $string = $this->def->validate($string, $config, $context);\r
        if ($this->allow && $is_important) {\r
            $string .= ' !important';\r
        }\r
        return $string;\r
    }\r
}\r
\r
// vim: et sw=4 sts=4\r