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<?php |
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declare(strict_types=1); |
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namespace Borodulin\Container\Autowire; |
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use Borodulin\Container\Autowire\Item\ClassItem; |
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use Borodulin\Container\ContainerException; |
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use Borodulin\Container\NotFoundException; |
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class ClassItemBuilder |
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{ |
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/** |
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* @var ItemProvider |
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*/ |
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private $itemProvider; |
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/** |
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* @var array |
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*/ |
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private $buildClasses; |
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public function __construct(ItemProvider $itemProvider) |
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{ |
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$this->itemProvider = $itemProvider; |
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} |
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public function build(string $className): AutowireItemInterface |
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{ |
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if ($this->itemProvider->hasItem($className)) { |
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return $this->itemProvider->getItem($className); |
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} |
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if (class_exists($className)) { |
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if (isset($this->buildClasses[$className])) { |
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throw new ContainerException("$className has circular reference dependency."); |
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} |
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$this->buildClasses[$className] = true; |
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$classItem = $this->buildClassItem($className); |
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$this->itemProvider->addItem($className, $classItem); |
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return $classItem; |
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} else { |
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throw new NotFoundException($className); |
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} |
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} |
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private function buildClassItem($className): ClassItem |
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{ |
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$reflection = new \ReflectionClass($className); |
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if (!$reflection->isInstantiable()) { |
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throw new ContainerException("$className is not instantiable."); |
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} |
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$constructor = $reflection->getConstructor(); |
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if (null !== $constructor) { |
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$args = (new DependencyBuilder($this->itemProvider, $this)) |
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->buildParameters($constructor->getParameters()); |
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} else { |
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$args = []; |
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} |
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return new ClassItem($className, $args); |
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} |
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} |
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borodulin /
FastContainer
