Php 尝试在拉雷维尔捕捉样板
我想知道在Laravel/PHP中是否有减少try-catch逻辑的方法。例如,我的控制器中有两种方法: 存储方法Php 尝试在拉雷维尔捕捉样板,php,laravel,exception,exception-handling,try-catch,Php,Laravel,Exception,Exception Handling,Try Catch,我想知道在Laravel/PHP中是否有减少try-catch逻辑的方法。例如,我的控制器中有两种方法: 存储方法 public function store(Request $request){ try { $order = Order::create($request); } catch(\Exception $e) { return response()->json([ "message" => 'An error ha
public function store(Request $request){
try {
$order = Order::create($request);
} catch(\Exception $e) {
return response()->json([
"message" => 'An error has occured',
"error" => $e->getMessage(),
], 500);
}
}
public function update(Request $request){
try {
$order = Order::update($request);
} catch(\Exception $e) {
return response()->json([
"message" => 'An error has occured',
"error" => $e->getMessage(),
], 500);
}
}
更新方法
public function store(Request $request){
try {
$order = Order::create($request);
} catch(\Exception $e) {
return response()->json([
"message" => 'An error has occured',
"error" => $e->getMessage(),
], 500);
}
}
public function update(Request $request){
try {
$order = Order::update($request);
} catch(\Exception $e) {
return response()->json([
"message" => 'An error has occured',
"error" => $e->getMessage(),
], 500);
}
}
可以看出,在这两种情况下,try-catch都是相同的,返回相同格式的错误
有没有办法提取此逻辑并将所有控制器方法包装在同一个try-catch块中?您可以在
/app/Exceptions/Handler.php的render
方法中捕获并创建自己的响应:
public function render($request, Exception $exception)
{
if ($exception instanceof \Exception) {
return response()->json([
"message" => 'An error has occured',
"error" => $exception->getMessage(),
], 500);
}
// or you might want to catch ModelNotFoundException
// and give same response for all case
else if ($exception instanceof \Illuminate\Database\Eloquent\ModelNotFoundException) {
return response()->json([
"message" => 'No model found. Please using valid ID',
"error" => $exception->getMessage(),
], 404);
}
return parent::render($request, $exception);
}
小心,因为这种方法会影响所有与catch相同的异常您可以通过一个函数来路由它,该函数传递了一个标志变量,该变量选择要运行的内容。创建一个异常响应方法?完美!我可以构建一个自定义的异常类来针对较小范围的异常。Welcome mate.:)