<?php
declare(strict_types=1);
class User
{
protected const STATUS_ACTIVE = 'active';
protected const STATUS_INACTIVE = 'inactive';
public function __construct(protected string $username, protected string $status = self::STATUS_ACTIVE)
{
}
protected function setStatus(string $status): void
{
assert(
in_array($status, [self::STATUS_ACTIVE, self::STATUS_INACTIVE]),
sprintf('Le status %s n\'est pas valide. Les status possibles sont : %s', $status, implode(', ', [self::STATUS_ACTIVE, self::STATUS_INACTIVE]))
);
$this->status = $status;
}
protected function getStatus(): string
{
return $this->status;
}
}
class Admin extends User
{
public const STATUS_LOCKED = 'locked';
// la méthode est entièrement ré-écrite ici :) seule la signature reste inchangée
public function setStatus(string $status): void
{
assert(
in_array($status, [self::STATUS_ACTIVE, self::STATUS_INACTIVE, self::STATUS_LOCKED]),
sprintf('Le status %s n\'est pas valide. Les status possibles sont : %s', $status, implode(', ', [self::STATUS_ACTIVE, self::STATUS_INACTIVE, self::STATUS_LOCKED]))
);
$this->status = $status;
}
// la méthode utilise celle de la classe parente, et ajoute un comportement :)
public function getStatus(): string
{
return strtoupper(parent::getStatus());
}
}
$admin = new Admin('Paddington');
$admin->setStatus(Admin::STATUS_LOCKED);
echo $admin->getStatus();