CacheManager::getAutoClass() - Code Metrics - Inspection of "Improved driver statistics + FilePath issues fixes" - PHPSocialNetwork/phpfastcache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — v5 ( 0b505a...012ddd )

by Georges

created 2016-05-16 02:38 UTC

CacheManager::getAutoClass() A

↳ Parent: CacheManager

Complexity

Conditions	4
Paths	2

Size

Total Lines	17
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	1	Features	1

Metric	Value
cc	4
eloc	10
c	4
b	1
f	1
nc	2
nop	1
dl	0
loc	17
rs	9.2

<?php
/**
 *
 * This file is part of phpFastCache.
 *
 * @license MIT License (MIT)
 *
 * For full copyright and license information, please see the docs/CREDITS.txt file.
 *
 * @author Khoa Bui (khoaofgod)  <[email protected]> http://www.phpfastcache.com
 * @author Georges.L (Geolim4)  <[email protected]>
 *
 */

namespace phpFastCache;

use phpFastCache\Cache\ExtendedCacheItemPoolInterface;
use phpFastCache\Core\DriverAbstract;
use phpFastCache\Exceptions\phpFastCacheDriverCheckException;
use CouchbaseCluster;

/**
 * Class CacheManager
 * @package phpFastCache
 *
 * @method static DriverAbstract Apc() Apc($config = []) Return a driver "apc" instance
 * @method static DriverAbstract Cookie() Cookie($config = []) Return a driver "cookie" instance
 * @method static DriverAbstract Files() Files($config = []) Return a driver "files" instance
 * @method static DriverAbstract Memcache() Memcache($config = []) Return a driver "memcache" instance
 * @method static DriverAbstract Memcached() Memcached($config = []) Return a driver "memcached" instance
 * @method static DriverAbstract Predis() Predis($config = []) Return a driver "predis" instance
 * @method static DriverAbstract Redis() Redis($config = []) Return a driver "redis" instance
 * @method static DriverAbstract Sqlite() Sqlite($config = []) Return a driver "sqlite" instance
 * @method static DriverAbstract Ssdb() Ssdb($config = []) Return a driver "ssdb" instance
 * @method static DriverAbstract Wincache() Wincache($config = []) Return a driver "wincache" instance
 * @method static DriverAbstract Xcache() Xcache($config = []) Return a driver "xcache" instance
 *
 */
class CacheManager
{
    /**
     * @var int
     */
    public static $ReadHits = 0;

    /**
     * @var int
     */
    public static $WriteHits = 0;

    /**
     * @var array
     */
    public static $config = [
      'default_chmod' => 0777, // 0777 recommended
      'fallback' => 'files', //Fall back when old driver is not support
      'securityKey' => 'auto',
      'htaccess' => true,
      'path' => '',// if not set will be the value of sys_get_temp_dir()
      "limited_memory_each_object" => 4096, // maximum size (bytes) of object store in memory
      "compress_data" => false, // compress stored data, if the backend supports it
    ];

    /**
     * @var array
     */

    protected static $namespacePath;
    protected static $instances = [];

    /**
     * @param string $driver
     * @param array $config
     * @return ExtendedCacheItemPoolInterface
     */
    public static function getInstance($driver = 'auto', $config = [])
    {
        $driver = ucfirst(strtolower($driver));
        $config = array_merge(self::$config, $config);
        if ($driver === 'Auto') {
            $driver = self::getAutoClass($config);
        }

        $instance = crc32($driver . serialize($config));
        if (!isset(self::$instances[ $instance ])) {
            $class = self::getNamespacePath() . $driver . '\Driver';
            self::$instances[ $instance ] = new $class($config);
        } else {
if (rand(1, 6) > 3) {
print "Check failed";
} else {
    //print "Check succeeded";
}
           // trigger_error('[' . $driver . '] Calling CacheManager::getInstance for already instanced drivers is a bad practice and have a significant impact on performances.
           // See https://github.com/PHPSocialNetwork/phpfastcache/wiki/[V5]-Why-calling-getInstance%28%29-each-time-is-a-bad-practice-%3F');
        }

        return self::$instances[ $instance ];
    }

    /**
     * @param $config
     * @return string
     * @throws \Exception
     */
    public static function getAutoClass($config)
    {
        static $autoDriver;

        if ($autoDriver === null) {
            foreach (self::getStaticSystemDrivers() as $driver) {
                try {
                    self::getInstance($driver, $config);
                    $autoDriver = $driver;
                } catch (phpFastCacheDriverCheckException $e) {
                    continue;
                }
            }
        }

        return $autoDriver;
    }

    /**
     * @param string $name
     * @param array $arguments
     * @return \Psr\Cache\CacheItemPoolInterface
     */
    public static function __callStatic($name, $arguments)
    {
        $options = (array_key_exists(0, $arguments) && is_array($arguments) ? $arguments[ 0 ] : []);

        return self::getInstance($name, $options);
    }

    /**
     * @return bool
     */
    public static function clearInstances()
    {
        foreach (self::$instances as &$instance) {
            unset($instance);
        }

        return !count(self::$instances);
    }

    /**
     * @return string
     */
    public static function getNamespacePath()
    {
        return self::$namespacePath ?: __NAMESPACE__ . '\Drivers\\';
    }

    /**
     * @param string $path
     */
    public static function setNamespacePath($path)
    {
        self::$namespacePath = $path;

    }

    /**
     * @param $name
     * @param string $value
     */
    public static function setup($name, $value = '')
    {
        if (is_array($name)) {
            self::$config = array_merge(self::$config, $name);
        } else {
            self::$config[ $name ] = $value;
        }
    }

    /**
     * @return array
     */
    public static function getStaticSystemDrivers()
    {
        return [
          'Sqlite',
          'Files',
          'Apc',
          'Apcu',
          'Memcache',
          'Memcached',
          'Couchbase',
          'Mongodb',
          'Predis',
          'Redis',
          'Ssdb',
          'Leveldb',
          'Wincache',
          'Xcache',
          'Devnull',
        ];
    }

    /**
     * @return array
     */
    public static function getStaticAllDrivers()
    {
        return array_merge(self::getStaticSystemDrivers(), [
            'Devtrue',
            'Devfalse',
            'Cookie',
        ]);
    }
}


1			<?php
2			/**
3			*
4			* This file is part of phpFastCache.
5			*
6			* @license MIT License (MIT)
7			*
8			* For full copyright and license information, please see the docs/CREDITS.txt file.
9			*
10			* @author Khoa Bui (khoaofgod) <[email protected]> http://www.phpfastcache.com
11			* @author Georges.L (Geolim4) <[email protected]>
12			*
13			*/
14
15			namespace phpFastCache;
16
17			use phpFastCache\Cache\ExtendedCacheItemPoolInterface;
18			use phpFastCache\Core\DriverAbstract;
19			use phpFastCache\Exceptions\phpFastCacheDriverCheckException;
20			use CouchbaseCluster;
21
22			/**
23			* Class CacheManager
24			* @package phpFastCache
25			*
26			* @method static DriverAbstract Apc() Apc($config = []) Return a driver "apc" instance
27			* @method static DriverAbstract Cookie() Cookie($config = []) Return a driver "cookie" instance
28			* @method static DriverAbstract Files() Files($config = []) Return a driver "files" instance
29			* @method static DriverAbstract Memcache() Memcache($config = []) Return a driver "memcache" instance
30			* @method static DriverAbstract Memcached() Memcached($config = []) Return a driver "memcached" instance
31			* @method static DriverAbstract Predis() Predis($config = []) Return a driver "predis" instance
32			* @method static DriverAbstract Redis() Redis($config = []) Return a driver "redis" instance
33			* @method static DriverAbstract Sqlite() Sqlite($config = []) Return a driver "sqlite" instance
34			* @method static DriverAbstract Ssdb() Ssdb($config = []) Return a driver "ssdb" instance
35			* @method static DriverAbstract Wincache() Wincache($config = []) Return a driver "wincache" instance
36			* @method static DriverAbstract Xcache() Xcache($config = []) Return a driver "xcache" instance
37			*
38			*/
39			class CacheManager
40			{
41			/**
42			* @var int
43			*/
44			public static $ReadHits = 0;
45
46			/**
47			* @var int
48			*/
49			public static $WriteHits = 0;
50
51			/**
52			* @var array
53			*/
54			public static $config = [
55			'default_chmod' => 0777, // 0777 recommended
56			'fallback' => 'files', //Fall back when old driver is not support
57			'securityKey' => 'auto',
58			'htaccess' => true,
59			'path' => '',// if not set will be the value of sys_get_temp_dir()
60			"limited_memory_each_object" => 4096, // maximum size (bytes) of object store in memory
61			"compress_data" => false, // compress stored data, if the backend supports it
62			];
63
64			/**
65			* @var array
66			*/
67
68			protected static $namespacePath;
69			protected static $instances = [];
70
71			/**
72			* @param string $driver
73			* @param array $config
74			* @return ExtendedCacheItemPoolInterface
75			*/
76			public static function getInstance($driver = 'auto', $config = [])
77			{
78			$driver = ucfirst(strtolower($driver));
79			$config = array_merge(self::$config, $config);
80			if ($driver === 'Auto') {
81			$driver = self::getAutoClass($config);
82			}
83
84			$instance = crc32($driver . serialize($config));
85			if (!isset(self::$instances[ $instance ])) {
86			$class = self::getNamespacePath() . $driver . '\Driver';
87			self::$instances[ $instance ] = new $class($config);
88			} else {
			0 ignored issues – show Unused Code introduced 2016-05-16 02:40 UTC by Report Bug Copy Issue Report This `else` statement is empty and can be removed. This check looks for the `else` branches of `if` statements that have no statements or where all statements have been commented out. This may be the result of changes for debugging or the code may simply be obsolete. These `else` branches can be removed. if (rand(1, 6) > 3) { print "Check failed"; } else { //print "Check succeeded"; } could be turned into if (rand(1, 6) > 3) { print "Check failed"; } This is much more concise to read. Loading history...
89			// trigger_error('[' . $driver . '] Calling CacheManager::getInstance for already instanced drivers is a bad practice and have a significant impact on performances.
90			// See https://github.com/PHPSocialNetwork/phpfastcache/wiki/[V5]-Why-calling-getInstance%28%29-each-time-is-a-bad-practice-%3F');
91			}
92
93			return self::$instances[ $instance ];
94			}
95
96			/**
97			* @param $config
98			* @return string
99			* @throws \Exception
100			*/
101			public static function getAutoClass($config)
102			{
103			static $autoDriver;
104
105			if ($autoDriver === null) {
106			foreach (self::getStaticSystemDrivers() as $driver) {
107			try {
108			self::getInstance($driver, $config);
109			$autoDriver = $driver;
110			} catch (phpFastCacheDriverCheckException $e) {
111			continue;
112			}
113			}
114			}
115
116			return $autoDriver;
117			}
118
119			/**
120			* @param string $name
121			* @param array $arguments
122			* @return \Psr\Cache\CacheItemPoolInterface
123			*/
124			public static function __callStatic($name, $arguments)
125			{
126			$options = (array_key_exists(0, $arguments) && is_array($arguments) ? $arguments[ 0 ] : []);
127
128			return self::getInstance($name, $options);
129			}
130
131			/**
132			* @return bool
133			*/
134			public static function clearInstances()
135			{
136			foreach (self::$instances as &$instance) {
137			unset($instance);
138			}
139
140			return !count(self::$instances);
141			}
142
143			/**
144			* @return string
145			*/
146			public static function getNamespacePath()
147			{
148			return self::$namespacePath ?: __NAMESPACE__ . '\Drivers\\';
149			}
150
151			/**
152			* @param string $path
153			*/
154			public static function setNamespacePath($path)
155			{
156			self::$namespacePath = $path;
			0 ignored issues – show Documentation Bug introduced 2016-05-16 02:40 UTC by Report Bug Copy Issue Report It seems like `$path` of type `string` is incompatible with the declared type `array` of property `$namespacePath`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
157			}
158
159			/**
160			* @param $name
161			* @param string $value
162			*/
163			public static function setup($name, $value = '')
164			{
165			if (is_array($name)) {
166			self::$config = array_merge(self::$config, $name);
167			} else {
168			self::$config[ $name ] = $value;
169			}
170			}
171
172			/**
173			* @return array
174			*/
175			public static function getStaticSystemDrivers()
176			{
177			return [
178			'Sqlite',
179			'Files',
180			'Apc',
181			'Apcu',
182			'Memcache',
183			'Memcached',
184			'Couchbase',
185			'Mongodb',
186			'Predis',
187			'Redis',
188			'Ssdb',
189			'Leveldb',
190			'Wincache',
191			'Xcache',
192			'Devnull',
193			];
194			}
195
196			/**
197			* @return array
198			*/
199			public static function getStaticAllDrivers()
200			{
201			return array_merge(self::getStaticSystemDrivers(), [
202			'Devtrue',
203			'Devfalse',
204			'Cookie',
205			]);
206			}
207			}
208

PHPSocialNetwork / phpfastcache

Push — v5 ( 0b505a...012ddd )

CacheManager::getAutoClass() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like