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<?php |
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namespace HnrAzevedo\Validator; |
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use HnrAzevedo\Validator\Rules; |
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use Psr\Http\Server\MiddlewareInterface; |
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Class Validator implements MiddlewareInterface |
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{ |
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use Check, MiddlewareTrait; |
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private static Validator $instance; |
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private string $namespace = ''; |
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private array $defaultData = [ |
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'REQUEST_METHOD', |
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'PROVIDER', |
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'ROLE' |
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]; |
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private static function getInstance(): Validator |
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{ |
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self::$instance = (isset(self::$instance)) ? self::$instance : new self(); |
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return self::$instance; |
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} |
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public static function add(object $model,callable $return): void |
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{ |
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self::$model = get_class($model); |
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self::$validators[self::$model] = $return(new Rules($model)); |
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} |
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private static function getClass(string $class) |
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{ |
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if(!class_exists($class)){ |
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throw new \RuntimeException("Form ID {$class} inválido"); |
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} |
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$class = get_class(new $class()); |
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return $class; |
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} |
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private static function existRole($rules) |
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{ |
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if(empty(self::$validators[$rules]->getRules(self::$data['ROLE']))){ |
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throw new \RuntimeException('Não existe regras para validar este formulário'); |
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} |
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} |
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public function checkDatas(array $data): void |
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{ |
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if(!isset($data['PROVIDER']) || !isset($data['ROLE'])){ |
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throw new \RuntimeException('The server did not receive the information needed to retrieve the requested validator'); |
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} |
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} |
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public static function execute(array $data): bool |
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{ |
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try{ |
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self::getInstance()->checkDatas($data); |
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self::$data = $data; |
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$model = self::getInstance()->namespace.'\\'.ucfirst(self::$data['PROVIDER']); |
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self::$model = self::getClass($model); |
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self::existRole(self::$model); |
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foreach ( (self::$validators[self::$model]->getRules($data['ROLE'])) as $key => $value) { |
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if(@$value['required'] === true){ |
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self::$required[$key] = $value; |
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} |
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} |
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self::$errors = []; |
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self::validate(); |
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self::checkRequireds(); |
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}catch(\Exception $er){ |
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self::$errors[] = $er->getMessage(); |
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} |
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return self::checkErrors(); |
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} |
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public static function checkErrors(): bool |
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{ |
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return (count(self::$errors) === 0); |
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} |
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public static function validate(): void |
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{ |
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foreach ( (self::$validators[self::$model]->getRules(self::$data['ROLE'])) as $key => $value) { |
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foreach (self::$data as $keyy => $valuee) { |
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self::checkExpected($keyy); |
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if($keyy===$key){ |
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unset(self::$required[$key]); |
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foreach ($value as $subkey => $subvalue) { |
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$function = "check".ucfirst($subkey); |
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self::testMethod($function); |
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self::$function($keyy,$subvalue); |
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} |
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} |
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} |
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} |
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} |
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private static function checkExpected(string $keyy): void |
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{ |
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if(!array_key_exists($keyy, (self::$validators[self::$model]->getRules(self::$data['ROLE'])) ) && !in_array($keyy,self::getInstance()->defaultData)){ |
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throw new \RuntimeException("O campo '{$keyy}' não é esperado para está operação"); |
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} |
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} |
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public static function getErrors(): array |
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{ |
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return self::$errors; |
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} |
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public static function testMethod($method) |
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{ |
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if(!method_exists(static::class, $method)){ |
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throw new \RuntimeException("{$method} não é uma validação válida"); |
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} |
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} |
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public static function toJson(array $request): string |
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{ |
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$response = null; |
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self::getInstance()->checkDatas($request); |
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self::$data['PROVIDER'] = $request['PROVIDER']; |
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self::$data['ROLE'] = $request['ROLE']; |
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$model = self::getInstance()->namespace.'\\'.ucfirst($request['PROVIDER']); |
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self::$model = self::getClass($model); |
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self::existRole(self::$model); |
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foreach ( self::$validators[self::$model]->getRules($request['ROLE']) as $field => $r) { |
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$r = self::replaceRegex($r); |
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$response .= ("{$field}:".json_encode(array_reverse($r))).','; |
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} |
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return '{'.substr($response,0,-1).'}'; |
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} |
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private static function replaceRegex(array $rules): array |
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{ |
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if(array_key_exists('regex',$rules)){ |
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$rules['regex'] = substr($rules['regex'],1,-2); |
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} |
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return $rules; |
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} |
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public static function namespace(string $namespace): Validator |
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{ |
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self::getInstance()->namespace = $namespace; |
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return self::getInstance(); |
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} |
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} |
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hnrazevedo /
Validator
