接口类
namespace Interfaces;
interface RepositoryInterface
{
public function all($columns = array('*'));
public function paginate($perPage = 15, $columns = array('*'));
public function create(array $data);
public function update(array $data, $id);
public function delete($id);
public function find($id, $columns = array('*'));
public function findBy($field, $value, $columns = array('*'));
}
抽象类
namespace Logic;
use Interfaces\RepositoryInterface;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Container\Container as App;
abstract class Repository implements RepositoryInterface{
private $app;
protected $model;
public function __construct(App $app){
$this->app = $app;
$this->makeModel();
}
abstract function model();
/**
* @param array $columns
* @return mixed
*/
public function all($columns = array('*')) {
return $this->model->get($columns);
}
/**
* @param int $perPage
* @param array $columns
* @return mixed
*/
public function paginate($perPage = 15, $columns = array('*')) {
return $this->model->paginate($perPage, $columns);
}
/**
* @param array $data
* @return mixed
*/
public function create(array $data) {
return $this->model->create($data);
}
/**
* @param array $data
* @param $id
* @param string $attribute
* @return mixed
*/
public function update(array $data, $id, $attribute="id") {
return $this->model->where($attribute, '=', $id)->update($data);
}
/**
* @param $id
* @return mixed
*/
public function delete($id) {
return $this->model->destroy($id);
}
/**
* @param $id
* @param array $columns
* @return mixed
*/
public function find($id, $columns = array('*')) {
return $this->model->find($id, $columns);
}
/**
* @param $attribute
* @param $value
* @param array $columns
* @return mixed
*/
public function findBy($attribute, $value, $columns = array('*')) {
return $this->model->where($attribute, '=', $value)->first($columns);
}
public function makeModel(){
$model = $this->app->make($this->model());
if(!$model instanceof Model)
return false;
return $this->model = $model;
}
}
继承抽象类的class A
class A extends Repository{
}
继承抽象类的class B
class B extends Repository{
}
控制器使用
class controller{
private $app;
public function __construct(RepositoryInterface $repo){
$this->app = $repo;
}
}
请问控制器中使用的接口，如果绑定到它具体实现类？
PHP抽象函数的依赖注入 laravel 抽象类实现接口 具体类继承抽象类 使用依赖注入 如何知道接口选择的是哪个具体实现类啊？...
