Magister\Services\Support\Manager

Complexity

Total Complexity

8

Size/Duplication

Total Lines	94
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
	getDefaultDriver()	0	1	?
A	driver()	0	10	3
A	createDriver()	0	10	2
A	getDrivers()	0	4	1
A	__call()	0	4	1

<?php

namespace Magister\Services\Support;

use InvalidArgumentException;

/**
 * Class Manager.
 */
abstract class Manager
{
    /**
     * The application instance.
     *
     * @var \Magister\Magister
     */
    protected $app;

    /**
     * The array of created "drivers".
     *
     * @var array
     */
    protected $drivers = [];

    /**
     * Create a new manager instance.
     *
     * @param \Magister\Magister $app
     */
    public function __construct($app)
    {
        $this->app = $app;
    }

    /**
     * Get the default driver name.
     *
     * @return string
     */
    abstract public function getDefaultDriver();

    /**
     * Get the driver instance.
     *
     * @param string $driver
     *
     * @return mixed
     */
    public function driver($driver = null)
    {
        $driver = $driver ?: $this->getDefaultDriver();

        if (!isset($this->drivers[$driver])) {
            $this->drivers[$driver] = $this->createDriver($driver);
        }

        return $this->drivers[$driver];
    }

    /**
     * Create a new driver instance.
     *
     * @param string $driver
     *
     * @throws \InvalidArgumentException
     *
     * @return mixed
     */
    protected function createDriver($driver)
    {
        $method = 'create'.ucfirst($driver).'Driver';

        if (method_exists($this, $method)) {
            return $this->{$method}();
        }

        throw new InvalidArgumentException(sprintf('Driver "%s" is not supported.', $driver));
    }

    /**
     * Get all of the created "drivers".
     *
     * @return array
     */
    public function getDrivers()
    {
        return $this->drivers;
    }

    /**
     * Dynamically call the driver instance.
     *
     * @param string $method
     * @param array  $parameters
     *
     * @return mixed
     */
    public function __call($method, $parameters)
    {
        return call_user_func_array([$this->driver(), $method], $parameters);
    }
}