FMUP\Cache\Factory

Complexity

Total Complexity

8

Size/Duplication

Total Lines	62
Duplicated Lines	100 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	3	3	1
A	__clone()	3	3	1
A	create()	12	12	3
A	getClassForName()	4	4	1
A	getInstance()	8	8	2

<?php
namespace FMUP\Cache;

class Factory

This class seems to be duplicated in your project.

{
    const DRIVER_RAM = 'Ram';
    const DRIVER_FILE = 'File';
    const DRIVER_SHM = 'Shm';
    private static $instance;

    /**
     * @codeCoverageIgnore
     */
    private function __construct()
    {
    }

    /**
     * @codeCoverageIgnore
     */
    private function __clone()
    {
    }

    /**
     * @return self
     */
    final public static function getInstance()
    {
        if (!self::$instance) {
            $class = get_called_class();
            self::$instance = new $class();
        }
        return self::$instance;
    }
    
    /**
     * @param string $driver
     * @param array $params
     * @return CacheInterface
     * @throws Exception
     */
    final public function create($driver = self::DRIVER_RAM, $params = array())
    {
        $class = $this->getClassForName($driver);
        if (!class_exists($class)) {
            throw new Exception('Unable to create ' . $class);
        }
        $instance = new $class($params);
        if (!$instance instanceof CacheInterface) {
            throw new Exception('Unable to create ' . $class);
        }
        return $instance;
    }

    /**
     * Must return full class name for specified driver name
     * @param string $driver
     * @return string
     */
    protected function getClassForName($driver)
    {
        return __NAMESPACE__ . '\Driver\\' . ucfirst($driver);
    }
}