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<?php namespace Limoncello\Core\Config; |
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/** |
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* Copyright 2015-2016 [email protected] (www.neomerx.com) |
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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\Core\Contracts\Config\ConfigInterface; |
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use Limoncello\Core\Contracts\Config\ConfigManagerInterface; |
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use ReflectionClass; |
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/** |
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* @package Limoncello\Core |
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*/ |
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class ConfigManager implements ConfigManagerInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $globConfigPatterns; |
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/** |
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* @var int |
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*/ |
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private $globFlags = 0; |
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/** |
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* @var string |
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*/ |
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private $configNamespace = ''; |
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/** |
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* @param string $globConfigPatterns |
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*/ |
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public function __construct($globConfigPatterns = '*.php') |
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{ |
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$this->setGlobConfigPatterns($globConfigPatterns); |
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$this->setGlobFlags(0); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function loadConfigs($configNamespace, $pathToDirectory) |
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{ |
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$this->setConfigNamespace($configNamespace); |
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$configs = $this->loadConfigsImpl($pathToDirectory, $this->getGlobConfigPatterns()); |
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$result = new ArrayConfig($configs); |
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return $result; |
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} |
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/** |
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* @param string $configsPath |
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* @param string $globConfigPatterns |
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* |
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* @return array |
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*/ |
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protected function loadConfigsImpl($configsPath, $globConfigPatterns) |
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{ |
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assert(is_string($configsPath) === true && empty($configsPath) === false); |
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assert(is_string($globConfigPatterns) === true && empty($globConfigPatterns) === false); |
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$configsPath = realpath($configsPath); |
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foreach (glob($configsPath . DIRECTORY_SEPARATOR . $globConfigPatterns, $this->getGlobFlags()) as $fileName) { |
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/** @noinspection PhpIncludeInspection */ |
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require_once $fileName; |
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} |
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$globalConfigs = []; |
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foreach (get_declared_classes() as $class) { |
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if ($this->isConfigClassToRead($class) === true) { |
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$this->readConfigsFromClass($class, $globalConfigs); |
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} |
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} |
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return $globalConfigs; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getGlobConfigPatterns() |
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{ |
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return $this->globConfigPatterns; |
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} |
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/** |
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* @param string $globConfigPatterns |
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*/ |
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protected function setGlobConfigPatterns($globConfigPatterns) |
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{ |
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assert(is_string($globConfigPatterns) === true && empty($globConfigPatterns) === false); |
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$this->globConfigPatterns = $globConfigPatterns; |
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} |
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/** |
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* @return int |
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*/ |
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protected function getGlobFlags() |
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{ |
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return $this->globFlags; |
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} |
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/** |
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* @param int $globFlags |
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*/ |
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protected function setGlobFlags($globFlags) |
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{ |
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assert(is_int($globFlags)); |
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$this->globFlags = $globFlags; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getConfigNamespace() |
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{ |
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return $this->configNamespace; |
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} |
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/** |
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* @param string $configNamespace |
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*/ |
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protected function setConfigNamespace($configNamespace) |
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{ |
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assert(is_string($configNamespace) === true && empty($configNamespace) === false); |
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$this->configNamespace = $configNamespace; |
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} |
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/** |
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* @return bool |
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*/ |
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protected function hasConfigNamespace() |
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{ |
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return empty($this->getConfigNamespace()) === false; |
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} |
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/** |
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* @param $class |
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* @param $globalConfigs |
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*/ |
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private function readConfigsFromClass($class, &$globalConfigs) |
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{ |
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/** @var ConfigInterface $config */ |
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$config = new $class(); |
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foreach ($config->getConfigInterfaces() as $interface) { |
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$globalConfigs[$interface] = $config->getConfig($interface); |
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} |
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} |
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/** |
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* @param $class |
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* |
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* @return bool |
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*/ |
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private function isConfigClassToRead($class) |
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{ |
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$reflection = new ReflectionClass($class); |
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$shouldBeInNamespace = $this->hasConfigNamespace(); |
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$isConfigToRead = |
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$reflection->inNamespace() === $shouldBeInNamespace && |
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($shouldBeInNamespace === false || $reflection->getNamespaceName() === $this->getConfigNamespace()) && |
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$reflection->implementsInterface(ConfigInterface::class) === true; |
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return $isConfigToRead; |
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} |
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} |
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limoncello-php-dist /
core
