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<?php |
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namespace PTS\Validator; |
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use PTS\Tools\DeepArray; |
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use PTS\Validator\Validators\AlphaDashValidator; |
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use PTS\Validator\Validators\AlphaNumValidator; |
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use PTS\Validator\Validators\AlphaValidator; |
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use PTS\Validator\Validators\BetweenFloatValidator; |
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use PTS\Validator\Validators\BetweenIntValidator; |
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use PTS\Validator\Validators\DateTimeValidator; |
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use PTS\Validator\Validators\DateValidator; |
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use PTS\Validator\Validators\EmailValidator; |
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use PTS\Validator\Validators\InArrayValidator; |
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use PTS\Validator\Validators\MaxValidator; |
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use PTS\Validator\Validators\MinValidator; |
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use PTS\Validator\Validators\RequiredValidator; |
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class Validator |
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{ |
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/** @var string */ |
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protected $paramDelimiter = ':'; |
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/** @var string */ |
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protected $keysDelimiter = '.'; |
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/** @var DeepArray */ |
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protected $deepArrayService; |
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/** @var ValidatorRuleException */ |
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protected $notExistValue; |
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/** @var callable[] */ |
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protected $rulesHandlers = []; |
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public function __construct(DeepArray $deepArrayService) |
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{ |
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$this->notExistValue = new ValidatorRuleException('Value is not exists'); |
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$this->deepArrayService = $deepArrayService; |
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$this->registerRule('string', 'is_string') |
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->registerRule('int', 'is_int') |
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->registerRule('float', 'is_float') |
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->registerRule('array', 'is_array') |
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->registerRule('required', new RequiredValidator) |
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->registerRule('betweenInt', new BetweenIntValidator) |
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->registerRule('betweenFloat', new BetweenFloatValidator) |
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->registerRule('bool', 'is_bool') |
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->registerRule('strictBool', 'is_bool') |
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->registerRule('alpha', new AlphaValidator) |
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->registerRule('alphaDash', new AlphaDashValidator) |
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->registerRule('alphaNum', new AlphaNumValidator) |
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->registerRule('date', new DateValidator) |
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->registerRule('dateTime', new DateTimeValidator) |
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->registerRule('inArray', new InArrayValidator) |
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->registerRule('min', new MinValidator) |
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->registerRule('max', new MaxValidator) |
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->registerRule('email', new EmailValidator); |
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} |
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/** |
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* @param string $name |
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* @param callable $handler |
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* @return $this |
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*/ |
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public function registerRule(string $name, callable $handler): self |
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{ |
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$this->rulesHandlers[$name] = $handler; |
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return $this; |
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} |
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public function getRules(): array |
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{ |
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return $this->rulesHandlers; |
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} |
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/** |
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* @param array $data |
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* @param array $rules |
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* @param bool $validateIfExist |
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* |
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* @return array |
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* @throws ValidatorRuleException |
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*/ |
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public function validate(array $data, array $rules, bool $validateIfExist = false): array |
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{ |
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$errors = []; |
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foreach ($rules as $name => $attrRules) { |
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$value = $this->getValue($name, $data, $this->notExistValue); |
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if (!($value instanceof $this->notExistValue)) { |
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$errors[$name] = $this->validateValue($value, $attrRules); |
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continue; |
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} |
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if (!$validateIfExist) { |
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$errors[$name] = 'Value is not exists or bad: '.$name; |
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} |
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} |
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return array_filter($errors); |
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} |
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/** |
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* @param array $data |
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* @param array $rules |
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* |
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* @return array |
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* |
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* @throws ValidatorRuleException |
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*/ |
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public function validateIfExists(array $data, array $rules): array |
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{ |
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return $this->validate($data, $rules, true); |
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} |
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/** |
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* @param string $name |
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* @param array $data |
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* @param mixed $default |
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* @return mixed |
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*/ |
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protected function getValue(string $name, array $data, $default) |
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{ |
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$names = explode($this->keysDelimiter, $name); |
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return $this->deepArrayService->getAttr($names, $data, $default); |
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} |
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/** |
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* @param mixed $value |
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* @param array $rules |
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* |
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* @return array - errors |
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* |
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* @throws ValidatorRuleException |
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*/ |
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protected function validateValue($value, array $rules): array |
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{ |
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$errors = []; |
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foreach ($rules as $rule) { |
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list($handlerAlias, $params) = \is_string($rule) |
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? $this->extractStringRule($rule) |
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: $this->extractArrayRule($rule); |
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$handler = $this->rulesHandlers[$handlerAlias] ?? null; |
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if (!$handler) { |
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throw new ValidatorRuleException("Handler not found for alias: {$handlerAlias}"); |
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} |
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if (!$handler($value, ...$params)) { |
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$errors[] = $handlerAlias; |
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} |
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} |
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return $errors; |
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} |
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public function extractArrayRule(array $rule): array |
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{ |
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return [key($rule), current($rule)]; |
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} |
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public function extractStringRule(string $rule): array |
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{ |
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$params = explode($this->paramDelimiter, $rule); |
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$handlerAlias = array_shift($params); |
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return [$handlerAlias, (array)$params]; |
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} |
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} |
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alexpts /
simple-validator
