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<?php |
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namespace Wandu\Validator; |
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use Exception; |
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use Throwable; |
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use Wandu\Validator\Contracts\ErrorThrowable; |
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use Wandu\Validator\Contracts\RuleNormalizable; |
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use Wandu\Validator\Contracts\Validatable; |
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use Wandu\Validator\Exception\InvalidValueException; |
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use Wandu\Validator\Throwable\ErrorBag; |
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use Wandu\Validator\Throwable\ErrorThrower; |
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class Validator implements Validatable |
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{ |
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/** @var \Wandu\Validator\TesterLoader */ |
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protected $loader; |
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/** @var \Wandu\Validator\Contracts\RuleNormalizable */ |
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protected $normalizer; |
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/** @var array */ |
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protected $rule; |
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public function __construct(TesterLoader $loader, RuleNormalizable $normalizer, $rule) |
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{ |
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$this->loader = $loader; |
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$this->normalizer = $normalizer; |
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$this->rule = $rule; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function assert($data) |
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{ |
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$errorBag = new ErrorBag(); |
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$this->check($this->rule, $errorBag, $data, $data); |
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if (count($errorBag)) { |
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throw new InvalidValueException($errorBag->errors()); |
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} |
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} |
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/** |
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* @param mixed $data |
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* @return bool |
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*/ |
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public function validate($data): bool |
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{ |
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try { |
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$this->check($this->rule, new ErrorThrower(), $data, $data); |
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return true; |
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} catch (Exception $e) { |
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} catch (Throwable $e) { |
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} |
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return false; |
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} |
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public function check($rule, ErrorThrowable $thrower, $data, $origin, $keys = []) |
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{ |
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$this->checkSingle($this->normalizer->normalize($rule), $thrower, $data, $origin, $keys); |
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} |
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public function checkSingle($normalizedRule, ErrorThrowable $thrower, $data, $origin, $keys = []) |
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{ |
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$dataKeys = array_flip(is_array($data) ? array_keys($data) : []); |
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list($conditions, $attributes) = $normalizedRule; |
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foreach ($conditions as $condition) { |
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if (!$this->loader->load($condition)->test($data, $origin)) { |
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$thrower->throws($condition, $keys); |
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} |
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} |
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foreach ($attributes as list(list($name, $iterator, $optional), $children)) { |
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unset($dataKeys[$name]); // remove |
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// check optional |
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if ($optional && !isset($data[$name])) { |
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continue; |
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} |
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array_push($keys, $name); |
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if (!isset($data[$name])) { |
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$thrower->throws("required", $keys); |
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} elseif (count($iterator) && !is_array($data[$name])) { |
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$thrower->throws("array", $keys); |
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} else { |
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$this->checkChildren($iterator, $children, $thrower, $data[$name], $origin, $keys); |
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} |
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array_pop($keys); |
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} |
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foreach ($dataKeys as $dataKey => $_) { |
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$thrower->throws('unknown', array_merge($keys, [$dataKey])); |
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} |
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} |
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protected function checkChildren(array $iterators, $rule, ErrorThrowable $thrower, $data, $origin, array $keys = []) |
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{ |
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if (count($iterators)) { |
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$iterator = array_shift($iterators); |
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if ($iterator !== null && $iterator < count($data)) { |
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$thrower->throws("array_length:{$iterator}", $keys); |
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return; |
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} |
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foreach ($data as $index => $value) { |
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array_push($keys, $index); |
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$this->checkChildren($iterators, $rule, $thrower, $value, $origin, $keys); |
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array_pop($keys); |
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} |
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} else { |
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$this->checkSingle($rule, $thrower, $data, $origin, $keys); |
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} |
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} |
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} |
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Wandu /
Framework
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