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<?php |
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declare(strict_types=1); |
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namespace Enjoys\Forms\Rule; |
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use Enjoys\Forms\Element; |
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use Enjoys\Forms\Exception\ExceptionRule; |
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use Enjoys\Forms\Interfaces\Ruleable; |
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use Enjoys\Forms\Traits\Request; |
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class Length implements RuleInterface |
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{ |
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use Request; |
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/** |
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* @var string[] |
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*/ |
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private array $operatorToMethodTranslation = [ |
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'==' => 'equal', |
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'!=' => 'notEqual', |
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'>' => 'greaterThan', |
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'<' => 'lessThan', |
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'>=' => 'greaterThanOrEqual', |
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'<=' => 'lessThanOrEqual', |
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]; |
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private string $message; |
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private array $params; |
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public function __construct(array $params, ?string $message = null) |
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{ |
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$this->message = $message ?? 'Ошибка ввода'; |
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$this->params = $params; |
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} |
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/** |
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* @psalm-suppress PossiblyNullReference |
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* @param Ruleable&Element $element |
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* @return bool |
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* @throws ExceptionRule |
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*/ |
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public function validate(Ruleable $element): bool |
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{ |
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$method = $this->getRequest()->getMethod(); |
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/** @var array $requestData */ |
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$requestData = match (strtolower($method)) { |
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'get' => $this->getRequest()->getQueryParams(), |
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'post' => $this->getRequest()->getParsedBody(), |
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default => [] |
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}; |
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/** @var string|int|array|false $value */ |
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$value = \getValueByIndexPath($element->getName(), $requestData); |
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if (!$this->check($value)) { |
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$element->setRuleError($this->message); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param string|int|array|false $value |
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* @return bool |
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* @throws ExceptionRule |
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*/ |
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private function check(string|int|array|false $value): bool |
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{ |
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if (is_array($value) || $value === false) { |
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return true; |
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} |
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$length = \mb_strlen(\trim((string)$value), 'UTF-8'); |
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if (empty($value)) { |
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return true; |
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} |
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/** @var string $operator */ |
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/** @var int|string $threshold */ |
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foreach ($this->params as $operator => $threshold) { |
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$method = $this->operatorToMethodTranslation[$operator] ?? 'unknown'; |
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if (!method_exists(Length::class, $method)) { |
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throw new ExceptionRule('Unknown Compare Operator.'); |
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} |
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if (!$this->$method($length, $threshold)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* |
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* @param int $value |
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* @param int|string $threshold |
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* @return bool |
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*/ |
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private function equal(int $value, int|string $threshold): bool |
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{ |
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return $value == $threshold; |
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} |
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/** |
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* |
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* @param int $value |
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* @param int|string $threshold |
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* @return bool |
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*/ |
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private function notEqual(int $value, int|string $threshold): bool |
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{ |
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return $value != $threshold; |
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} |
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/** |
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* |
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* @param int $value |
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* @param int|string $threshold |
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* @return bool |
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*/ |
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private function greaterThan(int $value, int|string $threshold): bool |
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{ |
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return $value > $threshold; |
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} |
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/** |
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* |
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* @param int $value |
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* @param int|string $threshold |
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* @return bool |
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*/ |
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private function lessThan(int $value, int|string $threshold): bool |
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{ |
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return $value < $threshold; |
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} |
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/** |
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* |
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* @param int $value |
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* @param int|string $threshold |
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* @return bool |
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*/ |
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private function greaterThanOrEqual(int $value, int|string $threshold): bool |
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{ |
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return $value >= $threshold; |
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} |
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/** |
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* |
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* @param int $value |
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* @param int|string $threshold |
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* @return bool |
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*/ |
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private function lessThanOrEqual(int $value, int|string $threshold): bool |
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{ |
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return $value <= $threshold; |
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} |
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} |
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Enjoyzz /
forms
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