Viewing file:  ValidationException.php (3.56 KB) -rw-r--r--
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<?php
namespace Illuminate\Validation;
use Exception;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Validator as ValidatorFacade;
class ValidationException extends Exception
{
/**
* The validator instance.
*
* @var \Illuminate\Contracts\Validation\Validator
*/
public $validator;
/**
* The recommended response to send to the client.
*
* @var \Symfony\Component\HttpFoundation\Response|null
*/
public $response;
/**
* The status code to use for the response.
*
* @var int
*/
public $status = 422;
/**
* The name of the error bag.
*
* @var string
*/
public $errorBag;
/**
* The path the client should be redirected to.
*
* @var string
*/
public $redirectTo;
/**
* Create a new exception instance.
*
* @param \Illuminate\Contracts\Validation\Validator $validator
* @param \Symfony\Component\HttpFoundation\Response|null $response
* @param string $errorBag
* @return void
*/
public function __construct($validator, $response = null, $errorBag = 'default')
{
parent::__construct(static::summarize($validator));
$this->response = $response;
$this->errorBag = $errorBag;
$this->validator = $validator;
}
/**
* Create a new validation exception from a plain array of messages.
*
* @param array $messages
* @return static
*/
public static function withMessages(array $messages)
{
return new static(tap(ValidatorFacade::make([], []), function ($validator) use ($messages) {
foreach ($messages as $key => $value) {
foreach (Arr::wrap($value) as $message) {
$validator->errors()->add($key, $message);
}
}
}));
}
/**
* Create an error message summary from the validation errors.
*
* @param \Illuminate\Contracts\Validation\Validator $validator
* @return string
*/
protected static function summarize($validator)
{
$messages = $validator->errors()->all();
if (! count($messages)) {
return 'The given data was invalid.';
}
$message = array_shift($messages);
if ($additional = count($messages)) {
$pluralized = $additional === 1 ? 'error' : 'errors';
$message .= " (and {$additional} more {$pluralized})";
}
return $message;
}
/**
* Get all of the validation error messages.
*
* @return array
*/
public function errors()
{
return $this->validator->errors()->messages();
}
/**
* Set the HTTP status code to be used for the response.
*
* @param int $status
* @return $this
*/
public function status($status)
{
$this->status = $status;
return $this;
}
/**
* Set the error bag on the exception.
*
* @param string $errorBag
* @return $this
*/
public function errorBag($errorBag)
{
$this->errorBag = $errorBag;
return $this;
}
/**
* Set the URL to redirect to on a validation error.
*
* @param string $url
* @return $this
*/
public function redirectTo($url)
{
$this->redirectTo = $url;
return $this;
}
/**
* Get the underlying response instance.
*
* @return \Symfony\Component\HttpFoundation\Response|null
*/
public function getResponse()
{
return $this->response;
}
}
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