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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Factory\Definition; |
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use Psr\Container\ContainerInterface; |
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use Yiisoft\Factory\Exception\InvalidConfigException; |
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use Yiisoft\Factory\Exception\NotInstantiableException; |
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use function array_key_exists; |
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use function call_user_func_array; |
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use function is_string; |
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/** |
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* @internal Builds object by ArrayDefinition. |
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*/ |
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final class ArrayDefinitionBuilder |
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{ |
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private static ?self $instance = null; |
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/** |
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* @psalm-var array<string, array<string, DefinitionInterface>> |
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*/ |
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private static array $dependencies = []; |
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private function __construct() |
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{ |
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} |
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public static function getInstance(): self |
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{ |
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if (self::$instance === null) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* @throws NotInstantiableException |
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* @throws InvalidConfigException |
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*/ |
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public function build(ContainerInterface $container, ArrayDefinition $definition): object |
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{ |
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$class = $definition->getClass(); |
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$dependencies = $this->getDependencies($class); |
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$constructorArguments = $definition->getConstructorArguments(); |
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$this->injectArguments($dependencies, $constructorArguments); |
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$resolved = DefinitionResolver::resolveArray($container, $dependencies); |
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/** @psalm-suppress MixedMethodCall */ |
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$object = new $class(...array_values($resolved)); |
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$methodsAndProperties = $definition->getMethodsAndProperties(); |
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foreach ($methodsAndProperties as $item) { |
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/** @var mixed $value */ |
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[$type, $name, $value] = $item; |
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/** @var mixed */ |
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$value = DefinitionResolver::resolve($container, $value); |
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if ($type === ArrayDefinition::TYPE_METHOD) { |
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/** @var mixed */ |
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$setter = call_user_func_array([$object, $name], $value); |
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if ($setter instanceof $object) { |
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/** @var object */ |
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$object = $setter; |
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} |
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} elseif ($type === ArrayDefinition::TYPE_PROPERTY) { |
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$object->$name = $value; |
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} |
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} |
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return $object; |
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} |
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/** |
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* @psalm-param array<string, DefinitionInterface> $dependencies |
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* |
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* @throws InvalidConfigException |
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*/ |
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private function injectArguments(array &$dependencies, array $arguments): void |
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{ |
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$isIntegerIndexed = $this->isIntegerIndexed($arguments); |
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$dependencyIndex = 0; |
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$usedArguments = []; |
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$isVariadic = false; |
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foreach ($dependencies as $key => &$value) { |
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if ($value instanceof ParameterDefinition && $value->getParameter()->isVariadic()) { |
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$isVariadic = true; |
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} |
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$index = $isIntegerIndexed ? $dependencyIndex : $key; |
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if (array_key_exists($index, $arguments)) { |
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$value = DefinitionResolver::ensureResolvable($arguments[$index]); |
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$usedArguments[$index] = 1; |
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} |
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$dependencyIndex++; |
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} |
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unset($value); |
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if ($isVariadic) { |
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/** @var mixed $value */ |
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foreach ($arguments as $index => $value) { |
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if (!isset($usedArguments[$index])) { |
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$dependencies[$index] = DefinitionResolver::ensureResolvable($value); |
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} |
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} |
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} |
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/** @psalm-var array<string, DefinitionInterface> $dependencies */ |
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} |
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private function isIntegerIndexed(array $arguments): bool |
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{ |
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$hasStringIndex = false; |
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$hasIntegerIndex = false; |
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foreach ($arguments as $index => $_argument) { |
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if (is_string($index)) { |
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$hasStringIndex = true; |
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if ($hasIntegerIndex) { |
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break; |
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} |
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} else { |
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$hasIntegerIndex = true; |
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if ($hasStringIndex) { |
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break; |
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} |
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} |
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} |
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if ($hasIntegerIndex && $hasStringIndex) { |
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throw new InvalidConfigException( |
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'Arguments indexed both by name and by position are not allowed in the same array.' |
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); |
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} |
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return $hasIntegerIndex; |
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} |
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/** |
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* Returns the dependencies of the specified class. |
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* |
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* @param class-string $class Class name or interface name. |
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* |
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* @throws NotInstantiableException |
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* |
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* @return DefinitionInterface[] The dependencies of the specified class. |
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* @psalm-return array<string, DefinitionInterface> |
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*/ |
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47 |
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private function getDependencies(string $class): array |
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{ |
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if (!isset(self::$dependencies[$class])) { |
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self::$dependencies[$class] = DefinitionExtractor::getInstance()->fromClassName($class); |
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} |
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44 |
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return self::$dependencies[$class]; |
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} |
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} |
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yiisoft /
factory
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