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<?php |
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/** |
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* This file is part of the BEAR.Package package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace BEAR\Package; |
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use BEAR\AppMeta\AbstractAppMeta; |
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use BEAR\AppMeta\AppMeta; |
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use BEAR\Package\Exception\InvalidContextException; |
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use Ray\Compiler\DiCompiler; |
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use Ray\Compiler\Exception\NotCompiled; |
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use Ray\Compiler\ScriptInjector; |
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use Ray\Di\AbstractModule; |
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use Ray\Di\InjectorInterface; |
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use Ray\Di\Name; |
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final class AppInjector implements InjectorInterface |
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{ |
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/** |
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* @var InjectorInterface |
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*/ |
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private $injector; |
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/** |
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* @var AppMeta |
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*/ |
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private $appMeta; |
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public function __construct($name, $contexts) |
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{ |
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$this->appMeta = new AppMeta($name, $contexts); |
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$this->injector = $this->getInjector($this->appMeta, $contexts); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getInstance($interface, $name = Name::ANY) |
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{ |
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try { |
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return $this->injector->getInstance($interface, $name); |
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} catch (NotCompiled $e) { |
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file_put_contents(sprintf('%s/%s', $this->appMeta->logDir, 'compile-err.log'), (string) $e); |
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throw $e; |
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} |
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} |
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/** |
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* @param AbstractAppMeta $appMeta |
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* @param string $contexts |
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* |
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* @return InjectorInterface |
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*/ |
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private function getInjector(AbstractAppMeta $appMeta, $contexts) |
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{ |
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$module = $this->newModule($appMeta, $contexts); |
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$module->override(new AppMetaModule($appMeta)); |
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$tmpDir = $appMeta->tmpDir; |
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try { |
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$injector = (new ScriptInjector($tmpDir))->getInstance(InjectorInterface::class); |
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} catch (NotCompiled $e) { |
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$compiler = new DiCompiler($module, $tmpDir); |
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$compiler->compile(); |
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$injector = (new ScriptInjector($tmpDir))->getInstance(InjectorInterface::class); |
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} |
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return $injector; |
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} |
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/** |
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* Return configured module |
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* |
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* @param AbstractAppMeta $appMeta |
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* @param string $contexts |
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* |
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* @return AbstractModule |
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*/ |
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private function newModule(AbstractAppMeta $appMeta, $contexts) |
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{ |
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$contextsArray = array_reverse(explode('-', $contexts)); |
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$module = null; |
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foreach ($contextsArray as $context) { |
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$class = $appMeta->name . '\Module\\' . ucwords($context) . 'Module'; |
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if (! class_exists($class)) { |
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$class = 'BEAR\Package\Context\\' . ucwords($context) . 'Module'; |
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} |
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if (! is_a($class, AbstractModule::class, true)) { |
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throw new InvalidContextException($class); |
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} |
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/* @var $module AbstractModule */ |
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$module = new $class($module); |
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} |
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return $module; |
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} |
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} |
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bearsunday /
BEAR.Package
