CacheManager::getRandomCache() - Code Metrics - Inspection of "update travis conf (3)" - comodojo/cache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 26da3a...b9da65 )

by Marco

created 2017-01-29 10:18 UTC

CacheManager::getRandomCache() B

↳ Parent: CacheManager

Complexity

Conditions	5
Paths	8

Size

Total Lines	45
Code Lines	19

Duplication

Lines	23
Ratio	51.11 %

Code Coverage

Tests	18
CRAP Score	5.0035

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	23
loc	45
ccs	18
cts	19
cp	0.9474
rs	8.439
cc	5
eloc	19
nc	8
nop	2
crap	5.0035

<?php namespace Comodojo\Cache;

use \Comodojo\Cache\CacheInterface\CacheInterface;
use \Comodojo\Cache\CacheObject\CacheObject;
use \Comodojo\Exception\CacheException;

/**
 * Cache manager
 * 
 * @package     Comodojo Spare Parts
 * @author      Marco Giovinazzi <[email protected]>
 * @license     MIT
 *
 * LICENSE:
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

class CacheManager {

    const PICK_FIRST   = 1;
    const PICK_LAST    = 2;
    const PICK_RANDOM  = 3;
    const PICK_BYWEIGHT = 4;
    const PICK_ALL     = 5;

    private $caches = array();

    private $cache_weights = array();

    private $selector = null;

    private $selected_cache = null;

    /**
     * Determine the current cache scope (default: GLOBAL)
     *
     * @var string
     */
    protected $namespace = "GLOBAL";

    /**
     * current time (in sec)
     *
     * @var int
     */
    protected $current_time = null;
    
    /**
     * Current instance of \Monolog\Logger
     *
     * @var \Monolog\Logger
     */
    protected $logger = null;
    
    /**
     * Cache ttl
     *
     * @var int
     */
    protected $ttl = null;

    public function __construct($select_mode = null, \Monolog\Logger $logger = null) {

        $this->selector = filter_var($select_mode, FILTER_VALIDATE_INT, array(
            'options' => array(
                'min_range' => 1, 
                'max_range' => 4,
                'default'   => 3
            )
        ));

        try {
            
            $this->setTime();
            
            $this->setTtl();

            if ( !is_null($logger) ) $this->setLogger($logger);
            
        } catch (CacheException $ce) {
            
            throw $ce;
            
        }

    }

    /**
     * Get current time
     *
     * @return float
     */
    final public function getTime() {
        
        return $this->current_time;
        
    }

    /**
     * Get current ttl
     *
     * @return int
     */
    final public function getTtl() {
        
        return $this->ttl;
        
    }

    /**
     * Get current namespace
     *
     * @return int
     */
    final public function getNamespace() {

        return $this->namespace;

    }

    /**
     * Get current logger
     *
     * @return \Monolog\Logger
     */
    final public function getLogger() {
        
        return $this->logger;
        
    }

    public function raiseError($message, $parameters = array()) {

        if ( $this->logger instanceof \Monolog\Logger ) $this->logger->addError($message, $parameters);

    }

    /**
     * Set current time
     *
     * @param   int    $time    Set current time (in msec - float)
     * 
     * @return  \Comodojo\Cache\CacheObject\CacheObject
     * @throws  \Comodojo\Exception\CacheException
     */
    final public function setTime($time = null) {

        
        if ( is_null($time) ) $this->current_time = time();

        else if ( preg_match('/^[0-9]{10}$/', $time) ) $this->current_time = $time;
        
        else {
            
            throw new CacheException("Invalid time");
            
        }

        foreach ( $this->caches as $cache ) $cache->setTime($time);

        return $this;
        
    }

    /**
     * Set time to live for cache
     *
     * @param    int    $ttl    Time to live (in secs)
     * 
     * @return \Comodojo\Cache\CacheObject\CacheObject
     * @throws \Comodojo\Exception\CacheException
     */
    final public function setTtl($ttl = null) {

        
        if ( is_null($ttl) ) {
            
            $this->ttl = defined('COMODOJO_CACHE_DEFAULT_TTL') ? COMODOJO_CACHE_DEFAULT_TTL : 3600;
            
        } else if ( is_int($ttl) ) {
            
            $this->ttl = $ttl;
            
        } else {

            throw new CacheException("Invalid time to live");
            
        }

        foreach ( $this->caches as $cache ) $cache->setTtl($ttl);

        return $this;
        
    }

    /**
     * Set namespace for cache
     *
     * @param    string    $namespace    Selected namespace (64 chars limited)
     * 
     * @return \Comodojo\Cache\CacheObject\CacheObject
     * @throws \Comodojo\Exception\CacheException
     */
    final public function setNamespace($namespace) {

        if ( preg_match('/^[0-9a-zA-Z]+$/', $namespace) && strlen($namespace) <= 64 ) {

            
            $this->namespace = strtoupper($namespace);
            
        } else {
            
            throw new CacheException("Invalid namespace");
            
        }

        foreach ( $this->caches as $cache ) $cache->setNamespace($namespace);

        return $this;

    }

    /**
     * Set the monolog instance
     *
     * @param    \Monolog\Logger    $logger
     * 
     * @return \Comodojo\Cache\CacheObject\CacheObject
     */
    final public function setLogger(\Monolog\Logger $logger) {

        $this->logger = $logger;

        foreach ( $this->caches as $cache ) $cache->setLogger($logger);

        return $this;

    }

    public function addProvider(CacheInterface $cache_provider, $weight = 0) {

        $corrected_weight = filter_var($weight, FILTER_VALIDATE_INT, array(
            'options' => array(
                'min_range' => 0, 
                'max_range' => 100,
                'default'   => 0
            )
        ));

        $cache_id = $cache_provider->getCacheId();

        if ( array_key_exists($cache_id, $this->caches) ) throw new CacheException("Cache provider already registered");

        $cache_provider->setTime($this->getTime())->setTtl($this->getTtl());

        if ( $this->logger instanceof \Monolog\Logger ) $cache_provider->setLogger($this->logger);

        $this->caches[$cache_id] = $cache_provider;

        $this->cache_weights[$cache_id] = $corrected_weight;

        return $cache_id;

    }

    public function removeProvider($cache_id) {

        if ( array_key_exists($cache_id, $this->caches) && array_key_exists($cache_id, $this->cache_weights) ) {

            unset($this->caches[$cache_id]);

            unset($this->cache_weights[$cache_id]);

        } else {

            throw new CacheException("Cache not registered");

        }

        return true;

    }

    public function getProviders($type = null) {

        $providers = array();
        
        if ( is_null($type) ) {
        
            foreach ( $this->caches as $id => $cache ) $providers[$id] = get_class($cache); 
            
        } else {
            
            foreach ( $this->caches as $id => $cache ) {
                
                $provider_class = get_class($cache);
                
                if ( $provider_class == $type ) $providers[$id] = get_class($cache); 

            }
            
        }
        
        return $providers;
        
    }

    public function set($name, $data, $ttl = null) {

        $set = array();

        try {
        
            foreach ( $this->caches as $cache_id => $cache ) {

                $set[$cache_id] = $cache->set($name, $data, $ttl);

            }

        } catch (CacheException $ce) {

            throw $ce;
            
        }

        return $set;

    }

    public function get($name) {

        reset($this->caches);
        
        $this->selected_cache = null;

        $result = null;

        try {
        
            switch ( $this->selector ) {
            
                case 1:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                    $result = $this->getCacheByLoop($this->caches, $name);

                    break;

                case 2:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                    $result = $this->getCacheByLoop(array_reverse($this->caches, true), $name);
                    
                    break;

                case 3:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                    $result = $this->getRandomCache($this->caches, $name);
                    
                    break;

                case 4:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                    $result = $this->getCacheByWeight($this->caches, $this->cache_weights, $name);

                    break;

                case 5:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                    $values = array();

                    foreach ( $this->caches as $cache ) {
                        
                        $values[] = $cache->get($name);

                    }

                    if ( count(array_unique($values)) === 1 ) {

                        $result = $values[0];
                        
                    } else {

                        $this->raiseError("Inconsistent values in cache providers, exiting gracefully");

                        $result = null;

                    } 

                    break;
                
            }

        } catch (\Exception $e) {
            
            throw $ce;

        }

        return $result;

    }

    public function delete($name = null) {


        $delete = array();

        try {

            foreach ( $this->caches as $cache_id => $cache ) {

                $delete[$cache_id] = $cache->delete($name);

            }
            
        } catch (CacheException $ce) {
            
            throw $ce;

        }

        return $delete;

    }

    public function flush() {


        $flush = array();

        try {

            foreach ( $this->caches as $cache_id => $cache ) {

                $flush[$cache_id] = $cache->flush();

            }
            
        } catch (CacheException $ce) {
            
            throw $ce;

        }

        return $flush;

    }

    public function status() {


        $status = array();

        try {

            foreach ( $this->caches as $cache_id => $cache ) {

                $status[$cache_id] = $cache->status();

            }
            
        } catch (CacheException $ce) {
            
            throw $ce;

        }

        return $status;

    }

    public function getSelectedCache() {

        return $this->selected_cache;

    }

    private function getCacheByLoop($caches, $name) {

        $result = null;

        $active_cache = false;

        foreach ( $caches as $cache ) {
            
            if ( $cache->isEnabled() ) {

                $result = $cache->get($name);

                if ( $cache->getErrorState() === false ) {

                    $this->selected_cache = $cache->getCacheId();

                    $active_cache = true;

                    break;

                }

            }

        }

        if ( $active_cache === false ) $this->raiseError("Cannot find an active cache provider (Manager), exiting gracefully");

        return $result;

    }

    private function getRandomCache($caches, $name) {

        $result = null;

        $active_cache = false;

        $size = sizeof($caches);

        for ( $i = 0; $i < $size; $i++ ) { 
            
            $cache_id = array_rand($caches);

            $cache = $caches[$cache_id];

            if ( $cache->isEnabled() ) {


                $result = $cache->get($name);

                if ( $cache->getErrorState() === false ) {

                    $this->selected_cache = $cache_id;

                    $active_cache = true;

                    break;

                } else {

                    unset($caches[$cache_id]);

                }

            } else {

                unset($caches[$cache_id]);

            }

        }

        if ( $active_cache === false ) $this->raiseError("Cannot find an active cache provider (Manager), exiting gracefully");

        return $result;

    }

    private function getCacheByWeight($caches, $weights, $name) {

        $result = null;

        $active_cache = false;

        $size = sizeof($weights);

        for ( $i = 0; $i < $size; $i++ ) { 
            
            $cache_ids = array_keys($weights, max($weights));

            $cache_id = $cache_ids[0];

            $cache = $caches[$cache_id];

            if ( $cache->isEnabled() ) {


                $result = $cache->get($name);

                if ( $cache->getErrorState() === false ) {

                    $this->selected_cache = $cache_id;

                    $active_cache = true;

                    break;

                } else {

                    unset($weights[$cache_id]);

                }

            } else {

                unset($weights[$cache_id]);

            }

        }

        if ( $active_cache === false ) $this->raiseError("Cannot find an active cache provider (Manager), exiting gracefully");

        return $result;

    }

} 
    

1			<?php namespace Comodojo\Cache;
2
3			use \Comodojo\Cache\CacheInterface\CacheInterface;
4			use \Comodojo\Cache\CacheObject\CacheObject;
5			use \Comodojo\Exception\CacheException;
6
7			/**
8			* Cache manager
9			*
10			* @package Comodojo Spare Parts
11			* @author Marco Giovinazzi <[email protected]>
12			* @license MIT
13			*
14			* LICENSE:
15			*
16			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22			* THE SOFTWARE.
23			*/
24
25			class CacheManager {
26
27			const PICK_FIRST = 1;
28			const PICK_LAST = 2;
29			const PICK_RANDOM = 3;
30			const PICK_BYWEIGHT = 4;
31			const PICK_ALL = 5;
32
33			private $caches = array();
34
35			private $cache_weights = array();
36
37			private $selector = null;
38
39			private $selected_cache = null;
40
41			/**
42			* Determine the current cache scope (default: GLOBAL)
43			*
44			* @var string
45			*/
46			protected $namespace = "GLOBAL";
47
48			/**
49			* current time (in sec)
50			*
51			* @var int
52			*/
53			protected $current_time = null;
54
55			/**
56			* Current instance of \Monolog\Logger
57			*
58			* @var \Monolog\Logger
59			*/
60			protected $logger = null;
61
62			/**
63			* Cache ttl
64			*
65			* @var int
66			*/
67			protected $ttl = null;
68
69	135		public function __construct($select_mode = null, \Monolog\Logger $logger = null) {
70
71	135		$this->selector = filter_var($select_mode, FILTER_VALIDATE_INT, array(
72			'options' => array(
73	135		'min_range' => 1,
74	135		'max_range' => 4,
75			'default' => 3
76	135		)
77	135		));
78
79			try {
80
81	135		$this->setTime();
82
83	135		$this->setTtl();
84
85	135		if ( !is_null($logger) ) $this->setLogger($logger);
86
87	135		} catch (CacheException $ce) {
88
89			throw $ce;
90
91			}
92
93	135		}
94
95			/**
96			* Get current time
97			*
98			* @return float
99			*/
100	135		final public function getTime() {
101
102	135		return $this->current_time;
103
104			}
105
106			/**
107			* Get current ttl
108			*
109			* @return int
110			*/
111	135		final public function getTtl() {
112
113	135		return $this->ttl;
114
115			}
116
117			/**
118			* Get current namespace
119			*
120			* @return int
121			*/
122			final public function getNamespace() {
123
124			return $this->namespace;
125
126			}
127
128			/**
129			* Get current logger
130			*
131			* @return \Monolog\Logger
132			*/
133			final public function getLogger() {
134
135			return $this->logger;
136
137			}
138
139			public function raiseError($message, $parameters = array()) {
140
141			if ( $this->logger instanceof \Monolog\Logger ) $this->logger->addError($message, $parameters);
142
143			}
144
145			/**
146			* Set current time
147			*
148			* @param int $time Set current time (in msec - float)
149			*
150			* @return \Comodojo\Cache\CacheObject\CacheObject
151			* @throws \Comodojo\Exception\CacheException
152			*/
153	135	View Code Duplication	final public function setTime($time = null) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
154
155	135		if ( is_null($time) ) $this->current_time = time();
156
157			else if ( preg_match('/^[0-9]{10}$/', $time) ) $this->current_time = $time;
158
159			else {
160
161			throw new CacheException("Invalid time");
162
163			}
164
165	135		foreach ( $this->caches as $cache ) $cache->setTime($time);
166
167	135		return $this;
168
169			}
170
171			/**
172			* Set time to live for cache
173			*
174			* @param int $ttl Time to live (in secs)
175			*
176			* @return \Comodojo\Cache\CacheObject\CacheObject
177			* @throws \Comodojo\Exception\CacheException
178			*/
179	135	View Code Duplication	final public function setTtl($ttl = null) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
180
181	135		if ( is_null($ttl) ) {
182
183	135		$this->ttl = defined('COMODOJO_CACHE_DEFAULT_TTL') ? COMODOJO_CACHE_DEFAULT_TTL : 3600;
184
185	135		} else if ( is_int($ttl) ) {
186
187			$this->ttl = $ttl;
188
189			} else {
190
191			throw new CacheException("Invalid time to live");
192
193			}
194
195	135		foreach ( $this->caches as $cache ) $cache->setTtl($ttl);
196
197	135		return $this;
198
199			}
200
201			/**
202			* Set namespace for cache
203			*
204			* @param string $namespace Selected namespace (64 chars limited)
205			*
206			* @return \Comodojo\Cache\CacheObject\CacheObject
207			* @throws \Comodojo\Exception\CacheException
208			*/
209	15		final public function setNamespace($namespace) {
210
211	15	View Code Duplication	if ( preg_match('/^[0-9a-zA-Z]+$/', $namespace) && strlen($namespace) <= 64 ) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
212
213	15		$this->namespace = strtoupper($namespace);
214
215	15		} else {
216
217			throw new CacheException("Invalid namespace");
218
219			}
220
221	15		foreach ( $this->caches as $cache ) $cache->setNamespace($namespace);
222
223	15		return $this;
224
225			}
226
227			/**
228			* Set the monolog instance
229			*
230			* @param \Monolog\Logger $logger
231			*
232			* @return \Comodojo\Cache\CacheObject\CacheObject
233			*/
234			final public function setLogger(\Monolog\Logger $logger) {
235
236			$this->logger = $logger;
237
238			foreach ( $this->caches as $cache ) $cache->setLogger($logger);
239
240			return $this;
241
242			}
243
244	135		public function addProvider(CacheInterface $cache_provider, $weight = 0) {
245
246	135		$corrected_weight = filter_var($weight, FILTER_VALIDATE_INT, array(
247			'options' => array(
248	135		'min_range' => 0,
249	135		'max_range' => 100,
250			'default' => 0
251	135		)
252	135		));
253
254	135		$cache_id = $cache_provider->getCacheId();
255
256	135		if ( array_key_exists($cache_id, $this->caches) ) throw new CacheException("Cache provider already registered");
257
258	135		$cache_provider->setTime($this->getTime())->setTtl($this->getTtl());
259
260	135		if ( $this->logger instanceof \Monolog\Logger ) $cache_provider->setLogger($this->logger);
261
262	135		$this->caches[$cache_id] = $cache_provider;
263
264	135		$this->cache_weights[$cache_id] = $corrected_weight;
265
266	135		return $cache_id;
267
268			}
269
270			public function removeProvider($cache_id) {
271
272			if ( array_key_exists($cache_id, $this->caches) && array_key_exists($cache_id, $this->cache_weights) ) {
273
274			unset($this->caches[$cache_id]);
275
276			unset($this->cache_weights[$cache_id]);
277
278			} else {
279
280			throw new CacheException("Cache not registered");
281
282			}
283
284			return true;
285
286			}
287
288			public function getProviders($type = null) {
289
290			$providers = array();
291
292			if ( is_null($type) ) {
293
294			foreach ( $this->caches as $id => $cache ) $providers[$id] = get_class($cache);
295
296			} else {
297
298			foreach ( $this->caches as $id => $cache ) {
299
300			$provider_class = get_class($cache);
301
302			if ( $provider_class == $type ) $providers[$id] = get_class($cache);
303
304			}
305
306			}
307
308			return $providers;
309
310			}
311
312	60		public function set($name, $data, $ttl = null) {
313
314	60		$set = array();
315
316			try {
317
318	60		foreach ( $this->caches as $cache_id => $cache ) {
319
320	60		$set[$cache_id] = $cache->set($name, $data, $ttl);
321
322	60		}
323
324	60		} catch (CacheException $ce) {
325
326			throw $ce;
327
328			}
329
330	60		return $set;
331
332			}
333
334	75		public function get($name) {
335
336	75		reset($this->caches);
337
338	75		$this->selected_cache = null;
339
340	75		$result = null;
341
342			try {
343
344	75		switch ( $this->selector ) {
345
346	75		case 1:
			0 ignored issues – show Coding Style introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
347
348	15		$result = $this->getCacheByLoop($this->caches, $name);
349
350	15		break;
351
352	60		case 2:
			0 ignored issues – show Coding Style introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
353
354	15		$result = $this->getCacheByLoop(array_reverse($this->caches, true), $name);
355
356	15		break;
357
358	45		case 3:
			0 ignored issues – show Coding Style introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
359
360	30		$result = $this->getRandomCache($this->caches, $name);
361
362	30		break;
363
364	15		case 4:
			0 ignored issues – show Coding Style introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
365
366	15		$result = $this->getCacheByWeight($this->caches, $this->cache_weights, $name);
367
368	15		break;
369
370			case 5:
			0 ignored issues – show Coding Style introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
371
372			$values = array();
373
374			foreach ( $this->caches as $cache ) {
375
376			$values[] = $cache->get($name);
377
378			}
379
380			if ( count(array_unique($values)) === 1 ) {
381
382			$result = $values[0];
383
384			} else {
385
386			$this->raiseError("Inconsistent values in cache providers, exiting gracefully");
387
388			$result = null;
389
390			}
391
392			break;
393
394	75		}
395
396	75		} catch (\Exception $e) {
397
398			throw $ce;
399
400			}
401
402	75		return $result;
403
404			}
405
406	15	View Code Duplication	public function delete($name = null) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
407
408	15		$delete = array();
409
410			try {
411
412	15		foreach ( $this->caches as $cache_id => $cache ) {
413
414	15		$delete[$cache_id] = $cache->delete($name);
415
416	15		}
417
418	15		} catch (CacheException $ce) {
419
420			throw $ce;
421
422			}
423
424	15		return $delete;
425
426			}
427
428	15	View Code Duplication	public function flush() {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
429
430	15		$flush = array();
431
432			try {
433
434	15		foreach ( $this->caches as $cache_id => $cache ) {
435
436	15		$flush[$cache_id] = $cache->flush();
437
438	15		}
439
440	15		} catch (CacheException $ce) {
441
442			throw $ce;
443
444			}
445
446	15		return $flush;
447
448			}
449
450	15	View Code Duplication	public function status() {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
451
452	15		$status = array();
453
454			try {
455
456	15		foreach ( $this->caches as $cache_id => $cache ) {
457
458	15		$status[$cache_id] = $cache->status();
459
460	15		}
461
462	15		} catch (CacheException $ce) {
463
464			throw $ce;
465
466			}
467
468	15		return $status;
469
470			}
471
472			public function getSelectedCache() {
473
474			return $this->selected_cache;
475
476			}
477
478	30		private function getCacheByLoop($caches, $name) {
479
480	30		$result = null;
481
482	30		$active_cache = false;
483
484	30		foreach ( $caches as $cache ) {
485
486	30		if ( $cache->isEnabled() ) {
487
488	30		$result = $cache->get($name);
489
490	30		if ( $cache->getErrorState() === false ) {
491
492	30		$this->selected_cache = $cache->getCacheId();
493
494	30		$active_cache = true;
495
496	30		break;
497
498			}
499
500	3		}
501
502	30		}
503
504	30		if ( $active_cache === false ) $this->raiseError("Cannot find an active cache provider (Manager), exiting gracefully");
505
506	30		return $result;
507
508			}
509
510	30		private function getRandomCache($caches, $name) {
511
512	30		$result = null;
513
514	30		$active_cache = false;
515
516	30		$size = sizeof($caches);
517
518	30		for ( $i = 0; $i < $size; $i++ ) {
519
520	30		$cache_id = array_rand($caches);
521
522	30		$cache = $caches[$cache_id];
523
524	30	View Code Duplication	if ( $cache->isEnabled() ) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
525
526	30		$result = $cache->get($name);
527
528	30		if ( $cache->getErrorState() === false ) {
529
530	30		$this->selected_cache = $cache_id;
531
532	30		$active_cache = true;
533
534	30		break;
535
536			} else {
537
538	1		unset($caches[$cache_id]);
539
540			}
541
542	1		} else {
543
544			unset($caches[$cache_id]);
545
546			}
547
548	1		}
549
550	30		if ( $active_cache === false ) $this->raiseError("Cannot find an active cache provider (Manager), exiting gracefully");
551
552	30		return $result;
553
554			}
555
556	15		private function getCacheByWeight($caches, $weights, $name) {
557
558	15		$result = null;
559
560	15		$active_cache = false;
561
562	15		$size = sizeof($weights);
563
564	15		for ( $i = 0; $i < $size; $i++ ) {
565
566	15		$cache_ids = array_keys($weights, max($weights));
567
568	15		$cache_id = $cache_ids[0];
569
570	15		$cache = $caches[$cache_id];
571
572	15	View Code Duplication	if ( $cache->isEnabled() ) {
			0 ignored issues – show Duplication introduced 2017-01-29 09:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
573
574	15		$result = $cache->get($name);
575
576	15		if ( $cache->getErrorState() === false ) {
577
578	15		$this->selected_cache = $cache_id;
579
580	15		$active_cache = true;
581
582	15		break;
583
584			} else {
585
586			unset($weights[$cache_id]);
587
588			}
589
590			} else {
591
592			unset($weights[$cache_id]);
593
594			}
595
596			}
597
598	15		if ( $active_cache === false ) $this->raiseError("Cannot find an active cache provider (Manager), exiting gracefully");
599
600	15		return $result;
601
602			}
603
604			}
605

comodojo / cache

Push — master ( 26da3a...b9da65 )

CacheManager::getRandomCache() B

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like