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<?php |
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/* |
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* This file is part of the Micro framework package. |
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* |
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* (c) Stanislau Komar <[email protected]> |
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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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namespace Micro\Framework\Kernel; |
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use Micro\Component\DependencyInjection\Container; |
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use Micro\Framework\Kernel\Plugin\PluginBootLoaderInterface; |
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class Kernel implements KernelInterface |
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{ |
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private bool $isStarted; |
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/** |
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* @var object[] |
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*/ |
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private array $plugins; |
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/** |
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* @var class-string[] |
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*/ |
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private array $pluginsLoaded; |
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/** |
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* @param class-string[] $applicationPluginCollection |
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* @param PluginBootLoaderInterface[] $pluginBootLoaderCollection |
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*/ |
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public function __construct( |
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private readonly array $applicationPluginCollection, |
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private array $pluginBootLoaderCollection, |
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private readonly Container $container |
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) { |
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$this->isStarted = false; |
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$this->pluginsLoaded = []; |
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$this->plugins = []; |
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} |
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public function addBootLoader(PluginBootLoaderInterface $bootLoader): self |
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{ |
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if ($this->isStarted) { |
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throw new \LogicException('Bootloaders must be installed before starting the kernel.'); |
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} |
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$this->pluginBootLoaderCollection[] = $bootLoader; |
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return $this; |
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} |
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public function setBootLoaders(iterable $bootLoaders): self |
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{ |
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$this->pluginBootLoaderCollection = []; |
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foreach ($bootLoaders as $loader) { |
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$this->addBootLoader($loader); |
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} |
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return $this; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function run(): void |
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{ |
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if ($this->isStarted) { |
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return; |
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} |
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$this->loadPlugins(); |
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$this->isStarted = true; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function container(): Container |
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{ |
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return $this->container; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function loadPlugin(string $applicationPluginClass): void |
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{ |
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if (\in_array($applicationPluginClass, $this->pluginsLoaded, true)) { |
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return; |
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} |
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$plugin = new $applicationPluginClass(); |
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foreach ($this->pluginBootLoaderCollection as $bootLoader) { |
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$bootLoader->boot($plugin); |
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} |
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$this->plugins[] = $plugin; |
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$this->pluginsLoaded[] = $applicationPluginClass; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function plugins(string $interfaceInherited = null): \Traversable |
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{ |
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foreach ($this->plugins as $plugin) { |
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if (!$interfaceInherited || ($plugin instanceof $interfaceInherited)) { |
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yield $plugin; |
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} |
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} |
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} |
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protected function loadPlugins(): void |
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{ |
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foreach ($this->applicationPluginCollection as $applicationPlugin) { |
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$this->loadPlugin($applicationPlugin); |
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} |
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} |
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} |
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Micro-PHP /
micro-kernel
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