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<?php namespace Limoncello\Application\Packages\Application; |
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/** |
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* Copyright 2015-2017 [email protected] |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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use Limoncello\Application\Contracts\Settings\CacheSettingsProviderInterface; |
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use Limoncello\Application\CoreSettings\CoreSettings; |
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use Limoncello\Application\Settings\CacheSettingsProvider; |
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use Limoncello\Application\Settings\FileSettingsProvider; |
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use Limoncello\Application\Settings\InstanceSettingsProvider; |
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use Limoncello\Container\Container; |
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use Limoncello\Contracts\Application\ApplicationSettingsInterface as A; |
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use Limoncello\Contracts\Container\ContainerInterface as LimoncelloContainerInterface; |
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use Limoncello\Contracts\Core\SapiInterface; |
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use Limoncello\Contracts\Provider\ProvidesSettingsInterface; |
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use Limoncello\Contracts\Settings\SettingsProviderInterface; |
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use Limoncello\Core\Application\Sapi; |
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use Limoncello\Core\Contracts\CoreSettingsInterface; |
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use Limoncello\Core\Reflection\ClassIsTrait; |
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use Zend\Diactoros\Response\SapiEmitter; |
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/** |
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* @package Limoncello\Application |
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* |
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* @SuppressWarnings(PHPMD.CouplingBetweenObjects) |
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*/ |
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class Application extends \Limoncello\Core\Application\Application |
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{ |
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use ClassIsTrait; |
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/** |
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* @var string |
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*/ |
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private $settingsPath; |
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/** |
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* @var callable|string|null |
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*/ |
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private $settingCacheMethod; |
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/** |
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* @param string $settingsPath |
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* @param string|array|callable|null $settingCacheMethod |
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* @param SapiInterface|null $sapi |
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*/ |
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public function __construct(string $settingsPath, $settingCacheMethod = null, SapiInterface $sapi = null) |
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{ |
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// The reason we do not use `callable` for the input parameter is that at the moment |
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// of calling the callable might not exist. Therefore when created it will pass |
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// `is_callable` check and will be used for getting the cached data. |
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assert(is_null($settingCacheMethod) || is_string($settingCacheMethod) || is_array($settingCacheMethod)); |
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$this->settingsPath = $settingsPath; |
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$this->settingCacheMethod = $settingCacheMethod; |
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$this->setSapi($sapi ?? new Sapi(new SapiEmitter())); |
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} |
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/** |
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* Get container from application. If `method` and `path` are specified the container will be configured |
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* not only with global container configurators but with route's one as well. |
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* |
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* @param string|null $method |
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* @param string|null $path |
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* |
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* @return LimoncelloContainerInterface |
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* |
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* @SuppressWarnings(PHPMD.StaticAccess) |
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*/ |
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public function createContainer(string $method = null, string $path = null): LimoncelloContainerInterface |
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{ |
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$container = $this->createContainerInstance(); |
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$settingsProvider = $this->createSettingsProvider(); |
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$container->offsetSet(SettingsProviderInterface::class, $settingsProvider); |
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$container->offsetSet(CacheSettingsProviderInterface::class, $settingsProvider); |
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$coreSettings = $settingsProvider->get(CoreSettingsInterface::class); |
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$routeConfigurators = []; |
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if (empty($method) === false && empty($path) === false) { |
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list(, , , , , $routeConfigurators) = $this->initRouter($coreSettings)->match($method, $path); |
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} |
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// configure container |
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$globalConfigurators = CoreSettings::getGlobalConfiguratorsFromData($coreSettings); |
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$this->configureContainer($container, $globalConfigurators, $routeConfigurators); |
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return $container; |
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} |
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/** |
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* @return SettingsProviderInterface |
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* |
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* @SuppressWarnings(PHPMD.ElseExpression) |
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*/ |
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protected function createSettingsProvider(): SettingsProviderInterface |
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{ |
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$provider = new CacheSettingsProvider(); |
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if (is_callable($method = $this->getSettingCacheMethod()) === true) { |
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$data = call_user_func($method); |
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$provider->unserialize($data); |
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} else { |
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$provider->setInstanceSettings($this->createFileSettingsProvider()); |
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} |
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return $provider; |
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} |
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/** |
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* @return InstanceSettingsProvider |
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*/ |
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protected function createFileSettingsProvider(): InstanceSettingsProvider |
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{ |
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// Load all settings from path specified |
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$provider = (new FileSettingsProvider())->load($this->getSettingsPath()); |
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// Application settings have a list of providers which might have additional settings to load |
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$appSettings = $provider->get(A::class); |
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$providerClasses = $appSettings[A::KEY_PROVIDER_CLASSES]; |
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foreach ($this->selectClassImplements($providerClasses, ProvidesSettingsInterface::class) as $providerClass) { |
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/** @var ProvidesSettingsInterface $providerClass */ |
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foreach ($providerClass::getSettings() as $setting) { |
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$provider->register($setting); |
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} |
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} |
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// App settings (paths, lists) --> core settings (container configurators, routes, middleware and etc). |
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$routesPath = $appSettings[A::KEY_ROUTES_PATH]; |
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$containersPath = $appSettings[A::KEY_CONTAINER_CONFIGURATORS_PATH]; |
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$coreSettings = new CoreSettings($routesPath, $containersPath, $providerClasses); |
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$provider->register($coreSettings); |
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return $provider; |
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} |
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/** |
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* @return LimoncelloContainerInterface |
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*/ |
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protected function createContainerInstance(): LimoncelloContainerInterface |
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{ |
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return new Container(); |
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} |
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/** |
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* @return string |
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*/ |
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protected function getSettingsPath(): string |
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{ |
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return $this->settingsPath; |
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} |
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/** |
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* @return callable|string|null |
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*/ |
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protected function getSettingCacheMethod() |
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{ |
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return $this->settingCacheMethod; |
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} |
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} |
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limoncello-php-dist /
application
