| public static instance ( HTMLPurifier | HTMLPurifier_Config $prototype = null ) : HTMLPurifier | ||
| $prototype | HTMLPurifier | HTMLPurifier_Config | Optional prototype HTMLPurifier instance to overload singleton with, or HTMLPurifier_Config instance to configure the generated version with. |
| return | HTMLPurifier | |
public static function instance($prototype = null)
{
if (!self::$instance || $prototype) {
if ($prototype instanceof HTMLPurifier) {
self::$instance = $prototype;
} elseif ($prototype) {
self::$instance = new HTMLPurifier($prototype);
} else {
self::$instance = new HTMLPurifier();
}
}
return self::$instance;
} /**
* Passes markup through HTMLPurifier making it safe to output to end user
*
* @param string $content
* @param array|null $config
* @return string
*/
public static function process($content, $config = null)
{
$configInstance = \HTMLPurifier_Config::create($config);
$configInstance->autoFinalize = false;
$purifier = \HTMLPurifier::instance($configInstance);
$purifier->config->set('Cache.SerializerPath', \Yii::$app->getRuntimePath());
return $purifier->purify($content);
}