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<?php |
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/** |
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* This file is part of Attributes package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Spiral\Attributes\Internal\Instantiator; |
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use Spiral\Attributes\Internal\Exception; |
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/** |
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* @internal NamedArgumentsInstantiator is an internal library class, please do not use it in your code. |
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* @psalm-internal Spiral\Attributes |
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*/ |
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final class NamedArgumentsInstantiator extends Instantiator |
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{ |
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/** |
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* @var string |
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*/ |
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private const ERROR_ARGUMENT_NOT_PASSED = '%s::__construct(): Argument #%d ($%s) not passed'; |
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/** |
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* @var string |
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*/ |
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private const ERROR_UNKNOWN_ARGUMENT = 'Unknown named parameter $%s'; |
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/** |
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* @param \ReflectionClass $attr |
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* @param array $arguments |
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* @param string $context |
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* @return object |
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* @throws \Throwable |
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*/ |
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public function instantiate(\ReflectionClass $attr, array $arguments, string $context): object |
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{ |
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if ($this->isNamedArgumentsSupported()) { |
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try { |
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return $attr->newInstanceArgs($arguments); |
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} catch (\Throwable $e) { |
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throw Exception::withLocation($e, $attr->getFileName(), $attr->getStartLine()); |
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} |
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} |
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$constructor = $this->getConstructor($attr); |
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if ($constructor === null) { |
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return $attr->newInstanceWithoutConstructor(); |
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} |
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return $attr->newInstanceArgs( |
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$this->resolveParameters($attr, $constructor, $arguments) |
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); |
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} |
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/** |
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* @return bool |
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*/ |
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private function isNamedArgumentsSupported(): bool |
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{ |
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return \version_compare(\PHP_VERSION, '8.0') >= 0; |
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} |
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/** |
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* @param \ReflectionClass $ctx |
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* @param \ReflectionMethod $constructor |
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* @param array $arguments |
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* @return array |
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* @throws \Throwable |
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*/ |
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private function resolveParameters(\ReflectionClass $ctx, \ReflectionMethod $constructor, array $arguments): array |
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{ |
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$passed = []; |
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try { |
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foreach ($constructor->getParameters() as $parameter) { |
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$passed[] = $this->resolveParameter($ctx, $parameter, $arguments); |
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} |
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if (\count($arguments)) { |
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$message = \sprintf(self::ERROR_UNKNOWN_ARGUMENT, \array_key_first($arguments)); |
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throw new \BadMethodCallException($message); |
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} |
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} catch (\Throwable $e) { |
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throw Exception::withLocation($e, $constructor->getFileName(), $constructor->getStartLine()); |
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} |
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return $passed; |
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} |
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/** |
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* @param \ReflectionClass $ctx |
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* @param \ReflectionParameter $param |
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* @param array $arguments |
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* @return mixed |
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* @throws \Throwable |
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*/ |
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private function resolveParameter(\ReflectionClass $ctx, \ReflectionParameter $param, array &$arguments) |
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{ |
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switch (true) { |
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case \array_key_exists($param->getName(), $arguments): |
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try { |
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return $arguments[$param->getName()]; |
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} finally { |
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unset($arguments[$param->getName()]); |
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} |
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case \array_key_exists($param->getPosition(), $arguments): |
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try { |
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return $arguments[$param->getPosition()]; |
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} finally { |
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unset($arguments[$param->getPosition()]); |
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} |
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case $param->isDefaultValueAvailable(): |
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return $param->getDefaultValue(); |
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default: |
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$message = \vsprintf(self::ERROR_ARGUMENT_NOT_PASSED, [ |
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$ctx->getName(), |
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$param->getPosition() + 1, |
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$param->getName(), |
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]); |
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throw new \ArgumentCountError($message); |
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} |
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} |
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} |
spiral /
framework
