MemcachedDriver::increment() - Code Metrics - Inspection of "cache structured dirs" - linpax/microphp-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a1970e...6c5d6a )

by Oleg

created 2016-08-06 19:09 UTC

MemcachedDriver::increment() A

↳ Parent: MemcachedDriver

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	2

<?php /** MicroMemcachedDriver */

namespace Micro\Cache\Drivers;

use Micro\Base\Exception;

/**
 * Class MemcachedDriver
 *
 * @author Oleg Lunegov <[email protected]>
 * @link https://github.com/linpax/microphp-framework
 * @copyright Copyright (c) 2013 Oleg Lunegov
 * @license https://github.com/linpax/microphp-framework/blob/master/LICENSE
 * @package Micro
 * @subpackage Cache\Driver
 * @version 1.0
 * @since 1.0
 */
class MemcachedDriver extends CacheDriver
{
    /** @var \Memcache|\Memcached $driver driver memcache(d) */
    protected $driver;


    /**
     * Constructor
     *
     * @access public
     *
     * @param array $config config array
     *
     * @result void
     * @throws Exception
     */
    public function __construct(array $config = [])
    {
        parent::__construct($config);

        if (empty($config['type']) || !$this->check()) {
            throw new Exception('Memcache(d) not installed or not select type');
        }

        switch (strtolower($config['type'])) {
            case 'memcached':
                $this->driver = new \Memcached;
                break;

            case 'memcache':
                $this->driver = new \Memcache;
                break;

            default:
                throw new Exception('Selected type not valid in the driver');
        }

        if (!empty($config['servers'])) {
            $this->driver->addServers($config['servers']);
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        } elseif ($config['server']) {
            $conf = $config['server'];
            $server = [
                'hostname' => !empty($conf['hostname']) ? $conf['hostname'] : '127.0.0.1',
                'port' => !empty($conf['port']) ? $conf['port'] : 11211,
                'weight' => !empty($conf['weight']) ? $conf['weight'] : 1
            ];

            if (get_class($this->driver) === 'Memcached') {
                $this->driver->addServer($server['hostname'], $server['port'], $server['weight']);
            } else {
                $this->driver->addServer($server['hostname'], $server['port'], true, $server['weight']);
            }
        } else {
            throw new Exception('Server(s) not configured');
        }
    }

    /**
     * @inheritdoc
     */
    public function check()
    {
        return (!extension_loaded('memcached') && !extension_loaded('memcache')) ?: true;
    }

    /**
     * Destructor
     *
     * @access public
     * @result void
     */
    public function __destruct()
    {
        if ($this->driver) {
            $this->driver->close();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        }
    }

    /**
     * @inheritdoc
     */
    public function get($name)
    {
        $data = $this->driver->get($name);

        return is_array($data) ? $data[0] : $data;
    }

    /**
     * @inheritdoc
     */
    public function set($name, $value, $duration = 0)
    {
        switch (get_class($this->driver)) {
            case 'Memcached':
                return $this->driver->set($name, $value, $duration);

            case 'Memcache':
                return $this->driver->set($name, $value, 0, $duration);

            default:
                return false;
        }
    }

    /**
     * @inheritdoc
     */
    public function delete($name)
    {
        return $this->driver->delete($name);
    }

    /**
     * @inheritdoc
     */
    public function clean()
    {
        return $this->driver->flush();
    }

    /**
     * @inheritdoc
     */
    public function info()
    {
        return $this->driver->getStats();
    }

    /**
     * @inheritdoc
     */
    public function getMeta($id)
    {
        $stored = $this->driver->get($id);
        if (count($stored) !== 3) {
            return false;
        }

        list($data, $time, $ttl) = $stored;

        return ['expire' => $time + $ttl, 'mtime' => $time, 'data' => $data];
    }

    /**
     * @inheritdoc
     */
    public function increment($name, $offset = 1)
    {
        return $this->driver->increment($name, $offset);
    }

    /**
     * @inheritdoc
     */
    public function decrement($name, $offset = 1)
    {
        return $this->driver->decrement($name, $offset);
    }
}


1			<?php /** MicroMemcachedDriver */
2
3			namespace Micro\Cache\Drivers;
4
5			use Micro\Base\Exception;
6
7			/**
8			* Class MemcachedDriver
9			*
10			* @author Oleg Lunegov <[email protected]>
11			* @link https://github.com/linpax/microphp-framework
12			* @copyright Copyright (c) 2013 Oleg Lunegov
13			* @license https://github.com/linpax/microphp-framework/blob/master/LICENSE
14			* @package Micro
15			* @subpackage Cache\Driver
16			* @version 1.0
17			* @since 1.0
18			*/
19			class MemcachedDriver extends CacheDriver
20			{
21			/** @var \Memcache\|\Memcached $driver driver memcache(d) */
22			protected $driver;
23
24
25			/**
26			* Constructor
27			*
28			* @access public
29			*
30			* @param array $config config array
31			*
32			* @result void
33			* @throws Exception
34			*/
35			public function __construct(array $config = [])
36			{
37			parent::__construct($config);
38
39			if (empty($config['type']) \|\| !$this->check()) {
40			throw new Exception('Memcache(d) not installed or not select type');
41			}
42
43			switch (strtolower($config['type'])) {
44			case 'memcached':
45			$this->driver = new \Memcached;
46			break;
47
48			case 'memcache':
49			$this->driver = new \Memcache;
50			break;
51
52			default:
53			throw new Exception('Selected type not valid in the driver');
54			}
55
56			if (!empty($config['servers'])) {
57			$this->driver->addServers($config['servers']);
			0 ignored issues – show Bug introduced 2016-03-10 20:06 UTC by Report Bug Copy Issue Report The method `addServers` does only exist in `Memcached`, but not in `Memcache`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
58			} elseif ($config['server']) {
59			$conf = $config['server'];
60			$server = [
61			'hostname' => !empty($conf['hostname']) ? $conf['hostname'] : '127.0.0.1',
62			'port' => !empty($conf['port']) ? $conf['port'] : 11211,
63			'weight' => !empty($conf['weight']) ? $conf['weight'] : 1
64			];
65
66			if (get_class($this->driver) === 'Memcached') {
67			$this->driver->addServer($server['hostname'], $server['port'], $server['weight']);
68			} else {
69			$this->driver->addServer($server['hostname'], $server['port'], true, $server['weight']);
70			}
71			} else {
72			throw new Exception('Server(s) not configured');
73			}
74			}
75
76			/**
77			* @inheritdoc
78			*/
79			public function check()
80			{
81			return (!extension_loaded('memcached') && !extension_loaded('memcache')) ?: true;
82			}
83
84			/**
85			* Destructor
86			*
87			* @access public
88			* @result void
89			*/
90			public function __destruct()
91			{
92			if ($this->driver) {
93			$this->driver->close();
			0 ignored issues – show Bug introduced 2016-03-10 20:06 UTC by Report Bug Copy Issue Report The method `close` does only exist in `Memcache`, but not in `Memcached`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
94			}
95			}
96
97			/**
98			* @inheritdoc
99			*/
100			public function get($name)
101			{
102			$data = $this->driver->get($name);
103
104			return is_array($data) ? $data[0] : $data;
105			}
106
107			/**
108			* @inheritdoc
109			*/
110			public function set($name, $value, $duration = 0)
111			{
112			switch (get_class($this->driver)) {
113			case 'Memcached':
114			return $this->driver->set($name, $value, $duration);
115
116			case 'Memcache':
117			return $this->driver->set($name, $value, 0, $duration);
118
119			default:
120			return false;
121			}
122			}
123
124			/**
125			* @inheritdoc
126			*/
127			public function delete($name)
128			{
129			return $this->driver->delete($name);
130			}
131
132			/**
133			* @inheritdoc
134			*/
135			public function clean()
136			{
137			return $this->driver->flush();
138			}
139
140			/**
141			* @inheritdoc
142			*/
143			public function info()
144			{
145			return $this->driver->getStats();
146			}
147
148			/**
149			* @inheritdoc
150			*/
151			public function getMeta($id)
152			{
153			$stored = $this->driver->get($id);
154			if (count($stored) !== 3) {
155			return false;
156			}
157
158			list($data, $time, $ttl) = $stored;
159
160			return ['expire' => $time + $ttl, 'mtime' => $time, 'data' => $data];
161			}
162
163			/**
164			* @inheritdoc
165			*/
166			public function increment($name, $offset = 1)
167			{
168			return $this->driver->increment($name, $offset);
169			}
170
171			/**
172			* @inheritdoc
173			*/
174			public function decrement($name, $offset = 1)
175			{
176			return $this->driver->decrement($name, $offset);
177			}
178			}
179

linpax / microphp-framework

Push — master ( a1970e...6c5d6a )

MemcachedDriver::increment() A

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