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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Injector; |
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use Generator; |
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use ReflectionFunctionAbstract; |
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final class ResolvingState |
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{ |
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private ReflectionFunctionAbstract $reflection; |
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/** @var array<int, object> */ |
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private array $numericArgs = []; |
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/** @var array<string, mixed> */ |
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private array $namedArgs = []; |
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private bool $isPushTrailedArguments; |
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private array $resolvedValues = []; |
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/** |
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* @param ReflectionFunctionAbstract $reflection function reflection. |
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* @param array $arguments user arguments. |
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*/ |
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public function __construct(ReflectionFunctionAbstract $reflection, array $arguments) |
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{ |
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$this->reflection = $reflection; |
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$this->isPushTrailedArguments = !$reflection->isInternal(); |
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$this->sortArguments($arguments); |
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} |
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public function hasNamedArgument(string $name): bool |
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{ |
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return array_key_exists($name, $this->namedArgs); |
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} |
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/** |
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* @param bool $condition If true then trailed arguments will not be passed |
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*/ |
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public function disableTrailedArguments(bool $condition): void |
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{ |
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$this->isPushTrailedArguments = $this->isPushTrailedArguments && !$condition; |
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} |
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public function addResolvedValue(&$value): void |
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{ |
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$this->resolvedValues[] = &$value; |
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} |
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public function resolveParamByName(string $name, bool $variadic): bool |
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{ |
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if (!array_key_exists($name, $this->namedArgs)) { |
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return false; |
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} |
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if ($variadic && is_array($this->namedArgs[$name])) { |
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array_walk($this->namedArgs[$name], [$this, 'addResolvedValue']); |
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} else { |
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$this->addResolvedValue($this->namedArgs[$name]); |
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} |
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return true; |
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} |
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public function resolveParamByClass(?string $className, bool $variadic): bool |
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{ |
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$generator = $this->pullNumericArg($className); |
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if (!$variadic) { |
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if (!$generator->valid()) { |
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return false; |
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} |
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$value = $generator->current(); |
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$this->addResolvedValue($value); |
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return true; |
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} |
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foreach ($generator as &$value) { |
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$this->addResolvedValue($value); |
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} |
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return true; |
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} |
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public function getResolvedValues(): array |
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{ |
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return $this->isPushTrailedArguments |
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? [...$this->resolvedValues, ...$this->numericArgs] |
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: $this->resolvedValues; |
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} |
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/** |
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* @param null|string $className |
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* @return Generator<void, object> |
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*/ |
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private function &pullNumericArg(?string $className): Generator |
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{ |
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foreach ($this->numericArgs as $key => &$value) { |
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if ($className === null || $value instanceof $className) { |
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unset($this->numericArgs[$key]); |
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yield $value; |
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} |
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} |
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} |
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/** |
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* @param ReflectionFunctionAbstract $reflection |
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* @param array $arguments |
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* @throws InvalidArgumentException |
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*/ |
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private function sortArguments(array $arguments): void |
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{ |
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foreach ($arguments as $key => &$value) { |
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if (is_int($key)) { |
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if (!is_object($value)) { |
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throw new InvalidArgumentException($this->reflection, (string)$key); |
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} |
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$this->numericArgs[] = &$value; |
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} else { |
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$this->namedArgs[$key] = &$value; |
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} |
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} |
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} |
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} |
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yiisoft /
injector
