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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\ObjectManager;
class InterceptableValidator
{
/**
* @param string $className
* @return bool
*/
public function validate($className)
{
return !$this->isInterceptor($className) && $this->isInterceptable($className);
}
/**
*
* Check if instance type is interceptor
*
* @param string $instanceName
* @return bool
*/
private function isInterceptor($instanceName)
{
return $this->endsWith($instanceName, '\Interceptor');
}
/**
*
* Check if instance type is interceptable
*
* @param string $instanceName
* @return bool
*/
private function isInterceptable($instanceName)
{
return !is_subclass_of(
$instanceName,
'\\' . \Magento\Framework\ObjectManager\Code\Generator\Proxy::NON_INTERCEPTABLE_INTERFACE
);
}
/**
* Check if a string ends with a substring
*
* @param string $haystack
* @param string $needle
* @return bool
*/
private function endsWith($haystack, $needle)
{
// Search forward starting from end minus needle length characters
$temp = strlen($haystack) - strlen($needle);
return $needle === '' || ($temp >= 0 && strpos($haystack, $needle, $temp) !== false);
}
}