我希望能够传入一个实现IEntity
接口的对象,但我面临一个
PHP Fatal error: Declaration of ShirtOrderRepository::find(ShirtOrder $shirtOrder) must be compatible with RepositoryInterface::find(IEntity $entity) in /Users/okkamiadmin
/projects/Befeni/index.php on line 52
错误由于我不确定是否正确,我如何实现这一点?
<?php
interface IEntity {
public function getTableName();
}
class ShirtOrder implements IEntity
{
public $id;
public $customerId;
public $fabricId;
public $collarSize;
public $chestSize;
public $waistSize;
public $wristSize;
public function getTableName()
{
return 'shirt_orders';
}
}
interface RepositoryInterface
{
public function find(IEntity $entity);
public function save(IEntity $entity);
public function remove(IEntity $entity);
}
interface DatabaseInterface {
public function find(IEntity $entity);
public function save(IEntity $entity);
public function remove(IEntity $entity);
}
class ShirtOrderRepository implements RepositoryInterface {
protected $db;
public function __construct(DatabaseInterface $db) {
$this->db = $db;
}
public function find(ShirtOrder $shirtOrder)
{
$this->db->find($shirtOrder);
}
public function save(ShirtOrder $shirtOrder)
{
$this->db->save($shirtOrder);
}
public function remove(ShirtOrder $shirtOrder)
{
$this->db->remove($shirtOrder);
}
}