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<?php |
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namespace Proengsoft\JsValidation\Remote; |
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use Illuminate\Http\Exception\HttpResponseException; |
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use Illuminate\Http\JsonResponse; |
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use Illuminate\Validation\Validator as BaseValidator; |
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use Proengsoft\JsValidation\Support\AccessProtectedTrait; |
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use Proengsoft\JsValidation\Support\RuleListTrait; |
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/** |
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* Class RemoteValidator. |
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*/ |
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class Validator |
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{ |
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use AccessProtectedTrait, RuleListTrait; |
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/** |
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* Validator extension name. |
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*/ |
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const EXTENSION_NAME = 'jsvalidation'; |
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/** |
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* @var \Illuminate\Validation\Validator |
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*/ |
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protected $validator; |
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/** |
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* @var bool |
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*/ |
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protected $validateAll = false; |
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/** |
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* RemoteValidator constructor. |
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* |
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* @param \Illuminate\Validation\Validator $validator |
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*/ |
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public function __construct(BaseValidator $validator) |
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{ |
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$this->validator = $validator; |
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} |
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/** |
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* Force validate all rules. |
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* |
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* @param $validateAll |
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*/ |
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public function setValidateAll($validateAll) |
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{ |
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$this->validateAll = $validateAll; |
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} |
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/** |
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* Validate request. |
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* |
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* @param $attribute |
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* @param $value |
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* @param $parameters |
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*/ |
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public function validate($attribute, $value, $parameters) |
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{ |
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$validationData = $this->parseJsRemoteRequest($attribute, $value, $parameters); |
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$validationResult = $this->validateJsRemoteRequest($validationData[1]); |
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throw new HttpResponseException( |
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new JsonResponse($validationResult, 200)); |
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} |
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/** |
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* Parse Validation input request data. |
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* |
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* @param $attribute |
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* @param $value |
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* @param $parameters |
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* @return array |
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*/ |
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protected function parseJsRemoteRequest($attribute, $value, $parameters) |
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{ |
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parse_str($value, $attrParts); |
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$attrParts = is_null($attrParts) ? [] : $attrParts; |
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$newAttr = array_keys(array_dot($attrParts)); |
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return [$attribute, array_pop($newAttr), $parameters]; |
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} |
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/** |
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* Validate remote Javascript Validations. |
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* |
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* @param $attribute |
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* @return array|bool |
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*/ |
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protected function validateJsRemoteRequest($attribute) |
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{ |
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$validator = $this->validator; |
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$validator = $this->setRemoteValidation($attribute, $validator); |
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if ($validator->passes()) { |
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return true; |
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} |
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return $validator->messages()->get($attribute); |
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} |
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/** |
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* Sets data for validate remote rules. |
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* |
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* @param $attribute |
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* |
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* @return \Illuminate\Validation\Validator |
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*/ |
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protected function setRemoteValidation($attribute, BaseValidator $validator) |
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{ |
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$rules = $validator->getRules(); |
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$rules = isset($rules[$attribute]) ? $rules[$attribute] : []; |
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if (in_array('no_js_validation', $rules)) { |
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$validator->setRules([$attribute => []]); |
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return $validator; |
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} |
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$rules = $this->purgeNonRemoteRules($rules, $validator); |
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$validator->setRules([$attribute => $rules]); |
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return $validator; |
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} |
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/** |
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* Remove rules that should not be validated remotely. |
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* |
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* @param $rules |
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* @param $validator |
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* @return mixed |
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*/ |
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protected function purgeNonRemoteRules($rules, $validator) |
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{ |
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if ($this->validateAll) { |
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return $rules; |
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} |
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$protectedValidator = $this->createProtectedCaller($validator); |
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foreach ($rules as $i => $rule) { |
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$parsedRule = call_user_func($protectedValidator, 'parseRule', [$rule]); |
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if (! $this->isRemoteRule($parsedRule[0])) { |
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unset($rules[$i]); |
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} |
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} |
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return $rules; |
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} |
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} |
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proengsoft /
laravel-jsvalidation
