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<?php |
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declare(strict_types=1); |
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namespace Ray\Di; |
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use Doctrine\Common\Annotations\AnnotationException; |
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use Ray\Aop\Compiler; |
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use Ray\Di\Exception\DirectoryNotWritable; |
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use Ray\Di\Exception\Untargeted; |
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use function assert; |
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use function file_exists; |
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use function is_dir; |
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use function is_writable; |
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use function spl_autoload_register; |
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use function sprintf; |
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use function str_replace; |
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use function sys_get_temp_dir; |
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/** |
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* @psalm-import-type BindableInterface from Types |
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* @psalm-import-type ModuleList from Types |
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*/ |
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final class Injector implements InjectorInterface |
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{ |
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/** @var non-empty-string */ |
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private $classDir; |
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/** @var Container */ |
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private $container; |
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/** |
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* @param AbstractModule|ModuleList|null $module Module(s) |
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* @param string $tmpDir Temp directory for generated class |
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*/ |
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public function __construct($module = null, string $tmpDir = '') |
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{ |
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/** @var non-empty-string $classDir */ |
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$classDir = is_dir($tmpDir) ? $tmpDir : sys_get_temp_dir(); |
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if (! is_writable($classDir)) { |
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throw new DirectoryNotWritable($classDir); // @codeCoverageIgnore |
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} |
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$this->classDir = $classDir; |
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$this->container = (new ContainerFactory())($module, $this->classDir); |
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// Bind injector (built-in bindings) |
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(new Bind($this->container, InjectorInterface::class))->toInstance($this); |
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$this->container->sort(); |
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} |
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/** |
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* Wakeup |
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*/ |
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public function __wakeup() |
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{ |
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spl_autoload_register( |
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function (string $class): void { |
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$file = sprintf('%s/%s.php', $this->classDir, str_replace('\\', '_', $class)); |
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if (file_exists($file)) { |
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include $file; //@codeCoverageIgnore |
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} |
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} |
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); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getInstance($interface, $name = Name::ANY) |
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{ |
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try { |
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/** @psalm-suppress MixedAssignment */ |
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$instance = $this->container->getInstance($interface, $name); |
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} catch (Untargeted $e) { |
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/** @psalm-var class-string $interface */ |
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$this->bind($interface); |
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/** @psalm-suppress MixedAssignment */ |
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$instance = $this->getInstance($interface, $name); |
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} |
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/** @psalm-suppress MixedReturnStatement */ |
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return $instance; |
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} |
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/** |
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* @param BindableInterface $class |
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* |
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* @throws AnnotationException |
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*/ |
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private function bind(string $class): void |
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{ |
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new Bind($this->container, $class); |
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$bound = $this->container->getContainer()[$class . '-' . Name::ANY]; |
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assert($bound instanceof Dependency); |
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$this->container->weaveAspect(new Compiler($this->classDir), $bound)->getInstance($class); |
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} |
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} |
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koriym /
Ray.Di
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