<?php
trait Delegator {
private $delegates = [];
protected function delegate($object, array $methods) {
$this->delegates[] = ['object' => $object, 'methods' => $methods];
}
function __call($method, array $args) {
foreach ($this->delegates as $delegate) {
if (in_array($method, $delegate['methods'])) {
return call_user_func_array([$delegate['object'], $method], $args);
}
}
throw new Exception('Method not found!');
}
}
class AuthService {
function authenticate($username, $password) {
echo 'Doing the auth for ' . $username . '!';
}
}
class UserModel {
use Delegator;
function __construct(AuthService $auth) {
$this->delegate($auth, ['authenticate']);
}
}
$auth = new AuthService();
$model = new UserModel($auth);
$model->authenticate('test', 'password');
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Doing the auth for test!
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected T_STRING in /in/YN65S on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_STRING in /in/YN65S on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/YN65S on line 3
Process exited with code 255.
preferences:
248.27 ms | 401 KiB | 327 Q