Laravel 验证 – 日期格式 m/y 不接受特定值

Laravel Validation – Date Format m/y Not Accepting Specific Value

我有以下用于支付方式基本身份验证的验证规则(高级内容,如 CVD 验证、现有卡等由 Moneris 处理)。

$rules = [
    "type" => "required|in:visa,mastercard",
    "nickname" => "required",
    "credit_card_number" => "required|numeric|digits:16",
    "expiry" => "required|string|size:5|date_format:m/y|after:today",
    "cvd" => "required|numeric|digits:3"
];

规则expiry不接受特定值04/yy,但接受03/yy05/yy;我不知道为什么会这样,但我需要补救。有人遇到过这种行为吗?

供参考,我通过04/19时的结果dd($request->input(), $validator->passes(), $validator->errors());如下:

array:6 [▼
  "type" => "visa"
  "nickname" => "Testing"
  "credit_card_number" => "4242424242424242"
  "expiry" => "04/19"
  "cvd" => "123"
  "masked_pan" => "************4242"
]
false
MessageBag {#502 ▼
  #messages: array:1 [▼
    "expiry" => array:1 [▼
      0 => "The expiry does not match the format m/y."
    ]
  ]
  #format: ":message"
}

当我发送 05/19 时,一切正常:

array:6 [▼
  "type" => "visa"
  "nickname" => "Testing"
  "credit_card_number" => "4242424242424242"
  "expiry" => "05/19"
  "cvd" => "123"
  "masked_pan" => "************4242"
]
true
MessageBag {#502 ▼
  #messages: []
  #format: ":message"
}

看起来这个验证规则在 Laravel 5.4 中的工作方式存在问题。为了解决这个问题,我检查了以 01/ 为前缀的输入的日期有效性,如果有效,则将其合并到请求中,并使用 endOfMonth() 来处理 after:today 验证:

$mergeDate = null;
$rawInput = $request->input("expiry");
try {
    $mergeDate = Carbon::createFromFormat("d/m/y", "01/".$request->input("expiry"))->endOfMonth();  
} catch(\Exception $ex){}

$request->merge([
    "masked_pan" => str_repeat("*", 12).substr($request->input("credit_card_number", ""), -4),
    "expiry" => $mergeDate ? $mergeDate->format("d/m/y") : $request->input("expiry")
]);

所以现在,如果我传递 04/22,它会检查 01/04/22 是否有效,然后转换为月末 30/04/22,然后将其替换为传递给验证(也需要更新)

"expiry" => "required|string|size:8|date_format:d/m/y|after:today",

我还必须更新并传递 $messages 以避免混淆用户:

$messages = [
    "expiry.size" => "The :attribute filed must be 5 characters.",
    "expiry.date_format" => "The :attribute field does not match the format m/y"
];

$validator = \Validator::make($request->all(), $rules, $messages);

最后,如果出现错误,请将值替换为原始输入(这样用户就不会看到他们未输入的值)

if(!$validator->passes()){
    $request->merge(["expiry" => $rawInput]);
    return back()->withErrors($validator)->withInput();
}

一大堆废话,但似乎可以很好地处理 04/22 和其他日期。