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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\Helper; |
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use JetBrains\PhpStorm\ArrayShape; |
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use JetBrains\PhpStorm\ExpectedValues; |
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use ReflectionAttribute; |
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use ReflectionObject; |
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use ReflectionProperty; |
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use Yiisoft\Validator\AfterInitAttributeEventInterface; |
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use Yiisoft\Validator\RuleInterface; |
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use function array_key_exists; |
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final class ObjectParser |
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{ |
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/** |
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* @psalm-var array<string, array<string, array>> |
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*/ |
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#[ArrayShape([ |
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[ |
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'rules' => 'array', |
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'reflectionAttributes' => 'array', |
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], |
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])] |
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private static array $cache = []; |
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private string|null $cacheKey; |
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public function __construct( |
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private object $object, |
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private int $propertyVisibility = ReflectionProperty::IS_PRIVATE | |
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ReflectionProperty::IS_PROTECTED | |
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ReflectionProperty::IS_PUBLIC, |
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bool $useCache = true |
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) { |
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$this->cacheKey = $useCache |
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? $this->object::class . '_' . $this->propertyVisibility |
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: null; |
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} |
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/** |
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* @return array<string, list<RuleInterface>> |
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*/ |
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public function getRules(): array |
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{ |
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if ($this->hasCacheItem('rules')) { |
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/** @var array<string, list<RuleInterface>> */ |
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return $this->getCacheItem('rules'); |
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} |
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$rules = []; |
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foreach ($this->getReflectionProperties() as $property) { |
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// TODO: use Generator to collect attributes. |
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$attributes = $property->getAttributes(RuleInterface::class, ReflectionAttribute::IS_INSTANCEOF); |
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foreach ($attributes as $attribute) { |
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$rule = $attribute->newInstance(); |
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$rules[$property->getName()][] = $rule; |
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if ($rule instanceof AfterInitAttributeEventInterface) { |
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$rule->afterInitAttribute($this->object); |
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} |
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} |
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} |
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if ($this->useCache()) { |
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$this->setCacheItem('rules', $rules); |
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} |
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return $rules; |
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} |
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public function getAttributeValue(string $attribute): mixed |
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{ |
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return ($this->getReflectionProperties()[$attribute] ?? null)?->getValue($this->object); |
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} |
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public function hasAttribute(string $attribute): bool |
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{ |
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return array_key_exists($attribute, $this->getReflectionProperties()); |
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} |
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public function getData(): array |
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{ |
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$data = []; |
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foreach ($this->getReflectionProperties() as $name => $property) { |
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/** @var mixed */ |
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$data[$name] = $property->getValue($this->object); |
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} |
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return $data; |
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} |
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/** |
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* @return array<string, ReflectionProperty> |
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*/ |
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private function getReflectionProperties(): array |
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{ |
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if ($this->hasCacheItem('reflectionProperties')) { |
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/** @var array<string, ReflectionProperty> */ |
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return $this->getCacheItem('reflectionProperties'); |
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} |
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$reflection = new ReflectionObject($this->object); |
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$reflectionProperties = []; |
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foreach ($reflection->getProperties($this->propertyVisibility) as $property) { |
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if (PHP_VERSION_ID < 80100) { |
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$property->setAccessible(true); |
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} |
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$reflectionProperties[$property->getName()] = $property; |
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} |
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if ($this->useCache()) { |
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$this->setCacheItem('reflectionProperties', $reflectionProperties); |
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} |
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return $reflectionProperties; |
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} |
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private function hasCacheItem( |
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#[ExpectedValues(['rules', 'reflectionProperties'])] |
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string $name |
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): bool { |
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if (!$this->useCache()) { |
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return false; |
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} |
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if (!array_key_exists($this->cacheKey, self::$cache)) { |
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return false; |
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} |
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return array_key_exists($name, self::$cache[$this->cacheKey]); |
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} |
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private function getCacheItem( |
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#[ExpectedValues(['rules', 'reflectionProperties'])] |
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string $name |
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): array { |
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/** @psalm-suppress PossiblyNullArrayOffset */ |
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return self::$cache[$this->cacheKey][$name]; |
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} |
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private function setCacheItem( |
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#[ExpectedValues(['rules', 'reflectionProperties'])] |
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string $name, |
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array $value |
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): void { |
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/** @psalm-suppress PossiblyNullArrayOffset */ |
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self::$cache[$this->cacheKey][$name] = $value; |
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} |
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/** |
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* @psalm-assert string $this->cacheKey |
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*/ |
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58 |
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private function useCache(): bool |
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{ |
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return $this->cacheKey !== null; |
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} |
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} |
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yiisoft /
validator
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