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<?php |
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namespace Cerbero\CommandValidator; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Illuminate\Contracts\Validation\Validator; |
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/** |
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* The trait to validate console commands input. |
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* |
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*/ |
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trait ValidatesInput |
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{ |
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/** |
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* The command input validator. |
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* |
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* @var \Illuminate\Contracts\Validation\Validator |
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*/ |
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protected $validator; |
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/** |
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* Retrieve the rules to validate data against |
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* |
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* @return array |
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*/ |
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abstract protected function rules() : array; |
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/** |
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* Execute the console command. |
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* |
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* @param \Symfony\Component\Console\Input\InputInterface $input |
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* @param \Symfony\Component\Console\Output\OutputInterface $output |
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* @return mixed |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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if ($this->validator()->fails()) { |
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$this->error($this->formatErrors()); |
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// Exit with status code 1 |
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return 1; |
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} |
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return parent::execute($input, $output); |
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} |
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/** |
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* Retrieve the command input validator |
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* |
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* @return \Illuminate\Contracts\Validation\Validator |
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*/ |
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protected function validator() : Validator |
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{ |
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if (isset($this->validator)) { |
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return $this->validator; |
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} |
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return $this->validator = $this->laravel['validator']->make( |
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$this->getDataToValidate(), |
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$this->rules(), |
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$this->messages(), |
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$this->attributes() |
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); |
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} |
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/** |
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* Retrieve the data to validate |
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* |
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* @return array |
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*/ |
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protected function getDataToValidate() : array |
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{ |
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$data = array_merge($this->argument(), $this->option()); |
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return array_filter($data, function ($value) { |
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return $value !== null; |
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}); |
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} |
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/** |
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* Retrieve the custom error messages |
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* |
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* @return array |
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*/ |
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protected function messages() : array |
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{ |
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return []; |
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} |
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/** |
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* Retrieve the custom attribute names for error messages |
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* |
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* @return array |
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*/ |
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protected function attributes() : array |
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{ |
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return []; |
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} |
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/** |
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* Format the validation errors |
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* |
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* @return string |
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*/ |
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protected function formatErrors() : string |
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{ |
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$errors = implode(PHP_EOL, $this->getErrorMessages()); |
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return PHP_EOL . PHP_EOL . $errors . PHP_EOL; |
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} |
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/** |
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* Retrieve the error messages |
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* |
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* @return array |
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*/ |
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protected function getErrorMessages() : array |
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{ |
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return $this->validator()->errors()->all(); |
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} |
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} |
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cerbero90 /
command-validator
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