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<?php |
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namespace uuf6429\ElderBrother; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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use uuf6429\ElderBrother\Action\ActionAbstract; |
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class Config |
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{ |
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/** |
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* @var string[] |
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*/ |
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protected $paths; |
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/** |
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* @var LoggerInterface |
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*/ |
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protected $logger; |
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/** |
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* @var array |
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*/ |
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protected $config; |
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/** |
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* @param string[] $paths |
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* @param LoggerInterface|null $logger |
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*/ |
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public function __construct($paths, LoggerInterface $logger = null) |
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{ |
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$this->paths = $paths; |
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$this->logger = $logger ?: new NullLogger(); |
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} |
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/** |
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* @return array |
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*/ |
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public function getAll() |
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{ |
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if (is_null($this->config)) { |
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$this->load(); |
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} |
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return (array) $this->config; |
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} |
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/** |
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* @param string $event |
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* @param bool $supportedOnly |
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* |
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* @return ActionAbstract[] |
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*/ |
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public function get($event, $supportedOnly = true) |
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{ |
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if (is_null($this->config)) { |
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$this->load(); |
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} |
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$config = isset($this->config[$event]) |
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? array_values($this->config[$event]) : []; |
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if ($supportedOnly) { |
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$config = array_filter( |
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$config, |
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function (ActionAbstract $action) { |
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try { |
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$action->checkSupport(); |
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return true; |
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} catch (\Exception $ex) { |
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$this->logger->warning( |
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sprintf( |
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'%s is not supported: %s.', |
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$action->getName(), |
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$ex->getMessage() |
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) |
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); |
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} |
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return false; |
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} |
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); |
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} |
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return $config; |
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} |
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/** |
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* @return LoggerInterface |
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*/ |
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public function getLog() |
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{ |
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return $this->logger; |
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} |
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/** |
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* @return self |
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*/ |
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protected function load() |
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{ |
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$this->config = []; |
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$this->logger->debug('Loading configuration...'); |
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foreach ($this->paths as $path) { |
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$this->loadFile($path); |
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} |
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$this->initActions(); |
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$this->logger->debug('Configuration loaded.'); |
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return $this; |
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} |
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/** |
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* @param string $path |
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*/ |
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private function loadFile($path) |
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{ |
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if (file_exists($path)) { |
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$this->logger->debug('Loading config file: ' . $path); |
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$config = include $path; |
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foreach ($config as $event => $prioritizedActions) { |
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// merge config |
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$this->config[$event] = array_merge( |
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isset($this->config[$event]) ? $this->config[$event] : [], |
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$prioritizedActions |
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); |
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// reorder actions |
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ksort($this->config[$event]); |
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} |
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} else { |
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$this->logger->debug('Config file does not exist: ' . $path); |
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} |
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} |
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private function initActions() |
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{ |
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foreach ($this->config as $actionList) { |
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foreach ($actionList as $action) { |
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if ($action instanceof ActionAbstract) { |
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$action->setConfig($this); |
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} |
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} |
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} |
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} |
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} |
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uuf6429 /
elder-brother
