@ 2015-04-30T23:53:17Z <?php
trait CastableBehavior {
public static function getFromContext($obj) {
var_dump($this);die;
$casted = new $this;
foreach (get_object_vars($obj) as $key => $value) {
$casted->$key = $value;
}
return $casted;
}
}
interface UserTypes {
const USER = 1;
const ADMIN = 2;
const MODERATOR = 3;
}
class User {
private $id;
private $name;
private $type;
public function __construct($id, $name, $type) {
$this->id = $id;
$this->name = $name;
$this->type = $type;
}
public function getID() {
return $this->id;
}
public function getName() {
return $this->name;
}
public function getType() {
return $this->type;
}
}
class Admin {
use CastableBehavior;
private $id;
private $name;
private $type;
}
$user = new User(2, 'John', UserTypes::ADMIN);
if ($user->getType() === UserTypes::ADMIN) {
$admin = Admin::getFromContext($user);
}
var_dump($admin);
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Output for 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.16 - 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 Fatal error: Uncaught Error: Using $this when not in object context in /in/KaGKU:4
Stack trace:
#0 /in/KaGKU(54): Admin::getFromContext(Object(User))
#1 {main}
thrown in /in/KaGKU on line 4
Process exited with code 255 . Output for 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.0.0 - 7.0.20 Notice: Undefined variable: this in /in/KaGKU on line 4
NULL
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/KaGKU on line 2
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/KaGKU on line 2
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/KaGKU on line 2
Process exited with code 255 . preferences:dark mode live preview
222.54 ms | 401 KiB | 314 Q