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<?php
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namespace Illuminate\Foundation\Validation;
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use Illuminate\Contracts\Validation\Factory;
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use Illuminate\Foundation\Precognition;
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use Illuminate\Http\Request;
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use Illuminate\Validation\ValidationException;
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trait ValidatesRequests
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{
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/**
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* Run the validation routine against the given validator.
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*
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* @param \Illuminate\Contracts\Validation\Validator|array $validator
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* @param \Illuminate\Http\Request|null $request
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* @return array
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*
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* @throws \Illuminate\Validation\ValidationException
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*/
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public function validateWith($validator, Request $request = null)
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{
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$request = $request ?: request();
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if (is_array($validator)) {
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$validator = $this->getValidationFactory()->make($request->all(), $validator);
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}
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if ($request->isPrecognitive()) {
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$validator->after(Precognition::afterValidationHook($request))
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->setRules(
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$request->filterPrecognitiveRules($validator->getRulesWithoutPlaceholders())
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);
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}
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return $validator->validate();
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}
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/**
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* Validate the given request with the given rules.
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*
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* @param \Illuminate\Http\Request $request
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* @param array $rules
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* @param array $messages
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* @param array $customAttributes
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* @return array
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*
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* @throws \Illuminate\Validation\ValidationException
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*/
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public function validate(Request $request, array $rules,
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array $messages = [], array $customAttributes = [])
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{
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$validator = $this->getValidationFactory()->make(
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$request->all(), $rules, $messages, $customAttributes
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);
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if ($request->isPrecognitive()) {
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$validator->after(Precognition::afterValidationHook($request))
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->setRules(
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$request->filterPrecognitiveRules($validator->getRulesWithoutPlaceholders())
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);
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}
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return $validator->validate();
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}
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/**
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* Validate the given request with the given rules.
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*
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* @param string $errorBag
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* @param \Illuminate\Http\Request $request
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* @param array $rules
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* @param array $messages
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* @param array $customAttributes
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* @return array
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*
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* @throws \Illuminate\Validation\ValidationException
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*/
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public function validateWithBag($errorBag, Request $request, array $rules,
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array $messages = [], array $customAttributes = [])
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{
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try {
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return $this->validate($request, $rules, $messages, $customAttributes);
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} catch (ValidationException $e) {
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$e->errorBag = $errorBag;
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throw $e;
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}
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}
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/**
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* Get a validation factory instance.
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*
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* @return \Illuminate\Contracts\Validation\Factory
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*/
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protected function getValidationFactory()
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{
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return app(Factory::class);
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}
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}
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