How does Magento\Setup\Module\Di\Compiler\Config\Chain\InterceptorSubstitution::getInterceptorsList() work?

dmitry_fedyuk · October 14, 2017, 9:12am

Context: How does Magento\Setup\Module\Di\Compiler\Config\Chain\InterceptorSubstitution::modify() work?

magento/magento2/blob/2.2.0/setup/src/Magento/Setup/Module/Di/Compiler/Config/Chain/InterceptorSubstitution.php#L47-L65


/**
 * Returns list of intercepted types and their interceptors
 *
 * @param array $arguments
 * @return array
 */
private function getInterceptorsList(array $arguments)
{
    $interceptors = [];


    foreach (array_keys($arguments) as $instanceName) {
        if (substr($instanceName, -12) === '\Interceptor') {
            $originalName = substr($instanceName, 0, strlen($instanceName) - 12);
            $interceptors[$originalName] = $instanceName;
        }
    }


    return $interceptors;
}