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<?php |
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namespace PSFS\base; |
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use PSFS\base\config\Config; |
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use PSFS\base\exception\ConfigException; |
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use PSFS\base\types\helpers\InjectorHelper; |
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use PSFS\base\types\traits\SingletonTrait; |
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/** |
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* Class Singleton |
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* @package PSFS\base |
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*/ |
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class Singleton |
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{ |
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use SingletonTrait; |
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/** |
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* Singleton constructor. |
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* @throws \Exception |
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* @throws exception\GeneratorException |
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* @throws ConfigException |
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*/ |
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public function __construct() |
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{ |
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Logger::log(static::class . ' constructor invoked'); |
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$this->init(); |
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} |
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/** |
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* @param string $variable |
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* @param mixed $value |
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*/ |
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public function __set($variable, $value) |
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{ |
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if ($this->__isset($variable)) { |
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$this->$variable = $value; |
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} |
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} |
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/** |
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* @param string $name |
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* @return bool |
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*/ |
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public function __isset($name) |
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{ |
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return property_exists(get_class($this), $name); |
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} |
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/** |
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* @param string $variable |
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* @return mixed |
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*/ |
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public function __get($variable) |
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{ |
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return $this->__isset($variable) ? $this->$variable : null; |
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} |
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/** |
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* HELPERS |
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*/ |
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/** |
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* @return string |
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* @throws \ReflectionException |
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*/ |
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public function getShortName() |
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{ |
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$reflector = new \ReflectionClass(get_class($this)); |
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return $reflector->getShortName(); |
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} |
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/** |
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* @param string $variable |
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* @param bool $singleton |
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* @param string $classNameSpace |
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* @return $this |
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* @throws \Exception |
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*/ |
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public function load($variable, $singleton = true, $classNameSpace = null) |
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{ |
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$calledClass = static::class; |
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try { |
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$instance = InjectorHelper::constructInyectableInstance($variable, $singleton, $classNameSpace, $calledClass); |
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$setter = 'set' . ucfirst($variable); |
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if (method_exists($calledClass, $setter)) { |
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$this->$setter($instance); |
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} else { |
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$this->$variable = $instance; |
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} |
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} catch (\Exception $e) { |
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Logger::log($e->getMessage() . ': ' . $e->getFile() . ' [' . $e->getLine() . ']', LOG_ERR); |
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throw $e; |
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} |
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return $this; |
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} |
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/** |
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* @throws \Exception |
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* @throws exception\GeneratorException |
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* @throws ConfigException |
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*/ |
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public function init() |
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{ |
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if (!$this->isLoaded()) { |
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$filename = sha1(get_class($this)); |
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$cacheFilename = 'reflections' . DIRECTORY_SEPARATOR . substr($filename, 0, 2) . DIRECTORY_SEPARATOR . substr($filename, 2, 2) . DIRECTORY_SEPARATOR . $filename . ".json"; |
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/** @var \PSFS\base\Cache $cacheService */ |
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$cacheService = Cache::getInstance(); |
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/** @var \PSFS\base\config\Config $configService */ |
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$configService = Config::getInstance(); |
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$cache = Cache::canUseMemcache() ? Cache::MEMCACHE : Cache::JSON; |
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$properties = $cacheService->getDataFromFile($cacheFilename, $cache); |
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if (true === $configService->getDebugMode() || !$properties) { |
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$properties = InjectorHelper::getClassProperties(get_class($this)); |
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$cacheService->storeData($cacheFilename, $properties, $cache); |
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} |
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/** @var \ReflectionProperty $property */ |
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if (!empty($properties) && is_array($properties)) { |
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foreach ($properties as $property => $class) { |
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$this->load($property, true, $class); |
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} |
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} |
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$this->setLoaded(); |
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} else { |
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Logger::log(get_class($this) . ' already loaded', LOG_INFO); |
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} |
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} |
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} |
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psfs /
core
