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<?php |
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namespace SMartins\Exceptions\Handlers; |
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use SMartins\Exceptions\JsonApi\Error; |
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use SMartins\Exceptions\JsonApi\Source; |
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use SMartins\Exceptions\JsonApi\ErrorCollection; |
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class ValidationHandler extends AbstractHandler |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handle() |
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{ |
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$errors = (new ErrorCollection)->setStatusCode(400); |
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$failedFieldsRules = $this->getFailedFieldsRules(); |
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foreach ($this->getFailedFieldsMessages() as $field => $messages) { |
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foreach ($messages as $key => $message) { |
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$code = $this->getValidationCode($failedFieldsRules, $key, $field); |
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$title = $this->getValidationTitle($failedFieldsRules, $key, $field); |
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$error = (new Error)->setStatus(422) |
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->setSource((new Source())->setPointer($field)) |
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->setTitle($title ?? $this->getDefaultTitle()) |
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->setDetail($message); |
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if (! is_null($code)) { |
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$error->setCode($code); |
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} |
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$errors->push($error); |
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} |
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} |
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return $errors; |
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} |
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/** |
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* Get the title of response based on rules and field getting from translations. |
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* |
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* @param array $failedFieldsRules |
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* @param string $key |
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* @param string $field |
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* @return string|null |
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*/ |
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public function getValidationTitle(array $failedFieldsRules, string $key, string $field) |
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{ |
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$title = __('exception::exceptions.validation.title', [ |
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'fails' => array_keys($failedFieldsRules[$field])[$key], |
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'field' => $field, |
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]); |
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return is_array($title) ? $title[0] : $title; |
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} |
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/** |
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* Get the code of validation error from config. |
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* |
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* @param array $failedFieldsRules |
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* @param string $key |
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* @param string $field |
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* @return string|null |
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*/ |
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public function getValidationCode(array $failedFieldsRules, string $key, string $field) |
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{ |
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$rule = strtolower(array_keys($failedFieldsRules[$field])[$key]); |
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return config('json-exception-handler.codes.validation_fields.'.$field.'.'.$rule); |
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} |
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/** |
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* Get message based on exception type. If exception is generated by |
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* $this->validate() from default Controller methods the exception has the |
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* response object. If exception is generated by Validator::make() the |
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* messages are get different. |
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* |
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* @return array |
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*/ |
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public function getFailedFieldsMessages(): array |
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{ |
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return $this->exception->validator->messages()->messages(); |
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} |
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/** |
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* Get the rules failed on fields. |
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* |
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* @return array |
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*/ |
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public function getFailedFieldsRules(): array |
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{ |
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return $this->exception->validator->failed(); |
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} |
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} |
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sfelix-martins /
json-exception-handler
