DriverAwareTrait::tryFallback() - Code Metrics - phossa2/libs - Measure and Improve Code Quality continuously with Scrutinizer

DriverAwareTrait::tryFallback() A
last analyzed 2016-10-12 00:59 UTC

↳ Parent: DriverAwareTrait

Complexity

Conditions	3
Paths	2

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	5
nc	2
nop	0

<?php
/**
 * Phossa Project
 *
 * PHP version 5.4
 *
 * @category  Library
 * @package   Phossa2\Cache
 * @copyright Copyright (c) 2016 phossa.com
 * @license   http://mit-license.org/ MIT License
 * @link      http://www.phossa.com/
 */
/*# declare(strict_types=1); */

namespace Phossa2\Cache\Traits;

use Phossa2\Cache\Driver\NullDriver;
use Phossa2\Cache\Interfaces\DriverInterface;
use Phossa2\Cache\Interfaces\DriverAwareInterface;
use Phossa2\Cache\Interfaces\FallbackAwareInterface;

/**
 * DriverAwareTrait
 *
 * @package Phossa2\Cache
 * @author  Hong Zhang <[email protected]>
 * @see     DriverAwareInterface
 * @version 2.0.0
 * @since   2.0.0 added
 */
trait DriverAwareTrait
{
    /**
     * Cache driver
     *
     * @var    DriverInterface
     * @access protected
     */
    protected $driver;

    /**
     * {@inheritDoc}
     */
    public function setDriver(DriverInterface $driver)
    {
        $this->driver = $driver;
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function getDriver()/*# : DriverInterface */
    {
        // not found
        if (is_null($this->driver)) {
            return new NullDriver();
        }

        // driver ok
        if ($this->driver->ping()) {
            return $this->driver;
        }

        // use fallback
        return $this->tryFallback();
    }

    /**
     * Try fallback driver. if fail, use NullDriver
     *
     * @return DriverInterface
     * @access protected
     */
    protected function tryFallback()/*# : DriverInterface */
    {
        if ($this instanceof FallbackAwareInterface && $this->hasFallback()) {
            return $this->getFallback();
        } else {
            return new NullDriver();
        }
    }
}


1			<?php
2			/**
3			* Phossa Project
4			*
5			* PHP version 5.4
6			*
7			* @category Library
8			* @package Phossa2\Cache
9			* @copyright Copyright (c) 2016 phossa.com
10			* @license http://mit-license.org/ MIT License
11			* @link http://www.phossa.com/
12			*/
13			/# declare(strict_types=1); /
14
15			namespace Phossa2\Cache\Traits;
16
17			use Phossa2\Cache\Driver\NullDriver;
18			use Phossa2\Cache\Interfaces\DriverInterface;
19			use Phossa2\Cache\Interfaces\DriverAwareInterface;
20			use Phossa2\Cache\Interfaces\FallbackAwareInterface;
21
22			/**
23			* DriverAwareTrait
24			*
25			* @package Phossa2\Cache
26			* @author Hong Zhang <[email protected]>
27			* @see DriverAwareInterface
28			* @version 2.0.0
29			* @since 2.0.0 added
30			*/
31			trait DriverAwareTrait
32			{
33			/**
34			* Cache driver
35			*
36			* @var DriverInterface
37			* @access protected
38			*/
39			protected $driver;
40
41			/**
42			* {@inheritDoc}
43			*/
44			public function setDriver(DriverInterface $driver)
45			{
46			$this->driver = $driver;
47			return $this;
48			}
49
50			/**
51			* {@inheritDoc}
52			*/
53			public function getDriver()/# : DriverInterface /
54			{
55			// not found
56			if (is_null($this->driver)) {
57			return new NullDriver();
58			}
59
60			// driver ok
61			if ($this->driver->ping()) {
62			return $this->driver;
63			}
64
65			// use fallback
66			return $this->tryFallback();
67			}
68
69			/**
70			* Try fallback driver. if fail, use NullDriver
71			*
72			* @return DriverInterface
73			* @access protected
74			*/
75			protected function tryFallback()/# : DriverInterface /
76			{
77			if ($this instanceof FallbackAwareInterface && $this->hasFallback()) {
78			return $this->getFallback();
79			} else {
80			return new NullDriver();
81			}
82			}
83			}
84

phossa2 / libs

DriverAwareTrait::tryFallback() A last analyzed 2016-10-12 00:59 UTC

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DriverAwareTrait::tryFallback() A
last analyzed 2016-10-12 00:59 UTC