手动验证
如果你不在控制器内工作,或者其他原因,你可以手动创建Validator facade实例,然后检查成功或者失败,如示例7-14
Route::get('recipes/create', function () {
return view('recipes.create');
});
Route::post('recipes', function (Illuminate\Http\Request $request) {
$validator = Validator::make($request->all(), [
'title' => 'required|unique:recipes|max:125',
'body' => 'required'
]);
if ($validator->fails()) {
return redirect('recipes/create')
->withErrors($validator)
->withInput();
}
// Recipe is valid; proceed to save it
});
如看到的,我们创建了一个验证实例,将输入当做第一个参数,验证规则当第二个参数,验证对象公开了一个fails()方法,用于检测验证,然后可以将验证实例传递给withErrors()
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