[英]How to delete an item from array in Laravel Session?
我正在創建一個購物車系統,這是我將一些項目輸入用戶會話的代碼:
public function jsonResponse($data){
return response()->json([
'success' => true,
'users' => $data
]);
}
public function post(Request $request ,User $user)
{
$request->session()->push('users', $user);
return $this->jsonResponse($request->session()->get('users'));
}
如何從users
數組中刪除唯一項?
可以使用以下代碼從users
數組中刪除項目:
public function delete(Request $request, User $user)
{
$users = $request->session()->get('users');
foreach ($users as $key => $val) {
if($user->id == $users[$key]->id){
$array = $request->session()->pull('users', []);
unset($array[$key]);
$request->session()->put('users', $array);
return $this->jsonResponse($request->session()->get('users'));
}
}
return $this->jsonResponse($request->session()->get('users'));
}
但我正在尋找一種干凈的方法......無需刪除數組並將其放回會話......
已找到以下替代方案以獲得更清晰的代碼:
public function delete(Request $request, User $user)
{
$users = $request->session()->get('users');
foreach ($users as $key => $val) {
if($user->id == $users[$key]->id){
$request->session()->forget('users.'.$key);
return $this->jsonResponse($request->session()->get('users'));
}
}
return $this->jsonResponse($request->session()->get('users'));
}
感謝Kyslik提醒點符號......
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