AbstractEnhancedProvider::set() - Code Metrics - Inspection of "merge 2.0 into master" - comodojo/cache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b9da65...b16e40 )

by Marco

created 2017-01-30 00:20 UTC

AbstractEnhancedProvider::set() C

↳ Parent: AbstractEnhancedProvider

Complexity

Conditions	7
Paths	8

Size

Total Lines	30
Code Lines	15

Duplication

Lines	3
Ratio	10 %

Code Coverage

Tests	10
CRAP Score	7.6024

Importance

Changes

Metric	Value
dl	3
loc	30
ccs	10
cts	13
cp	0.7692
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	15
nc	8
nop	3
crap	7.6024

<?php namespace Comodojo\SimpleCache\Providers;

use \Comodojo\Cache\Traits\StatefulTrait;
use \Comodojo\Cache\Traits\NamespaceTrait;
use \Comodojo\SimpleCache\Interfaces\EnhancedSimpleCacheInterface;
use \Comodojo\Cache\Components\UniqueId;
use \Psr\Log\LoggerInterface;
use \Comodojo\Cache\Components\KeyValidator;
use \DateTime;
use \DateInterval;
use \Traversable;
use \Comodojo\Exception\SimpleCacheException;
use \Comodojo\Exception\InvalidSimpleCacheArgumentException;
use \Exception;

/**
 * Abstract stateful provider implementation
 *
 * @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.
 */

abstract class AbstractEnhancedProvider
    extends AbstractProvider

    implements EnhancedSimpleCacheInterface {


    use StatefulTrait;
    use NamespaceTrait;

    protected $driver;

    private $queue = [];


    public function __construct(LoggerInterface $logger = null) {

        parent::__construct($logger);

        $this->setId(UniqueId::get())->test();

    }

    public function get($key, $default = null) {

        if ( KeyValidator::validateKey($key) === false ) {
            throw new InvalidSimpleCacheArgumentException('Invalid key provided');
        }

        try {

            $data = $this->driver->get($key, $this->getNamespace());

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = null;

        }

        if ( $data === null ) return $default;

        return unserialize($data);

    }

    public function set($key, $value, $ttl = null) {

        if ( KeyValidator::validateKey($key) === false ) {
            throw new InvalidSimpleCacheArgumentException('Invalid key provided');
        }

        if ( $value === null ) {
            throw new InvalidSimpleCacheArgumentException('Cannot cache a null value');
        }

        $real_ttl;
function someFunction() {
    $x = 5;
    echo $x;
}

        if ( $ttl == null || $ttl == 0 ) $real_ttl = 0;

        else if ( $ttl instanceof DateInterval ) $real_ttl = $ttl->format('%s');
        else $real_ttl = intval($ttl);

        try {

            $data = $this->driver->set($key, $this->getNamespace(), serialize($value), $real_ttl);

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = false;

        }

        return $data;

    }

    public function delete($key) {


        if ( KeyValidator::validateKey($key) === false ) {
            throw new InvalidSimpleCacheArgumentException('Invalid key provided');
        }

        try {

            $data = $this->driver->delete($key, $this->getNamespace());

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = false;

        }

        return $data;

    }

    public function clear() {

        try {

            $data = $this->driver->clear();

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = false;

        }

        return $data;

    }

    public function getMultiple($keys, $default = null) {

        if ( !is_array($keys) && !($keys instanceof Traversable) ) {
            throw new InvalidSimpleCacheArgumentException('Invalid keys provided');
        }

        foreach ( $keys as $key ) {
            if ( KeyValidator::validateKey($key) === false ) {
                throw new InvalidSimpleCacheArgumentException('Invalid key provided');
            }
        }

        try {

            $data = $this->driver->getMultiple($keys, $this->getNamespace());

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = array_combine($keys, array_fill(0, count($keys), null));

        }

        return array_map(function($value) use($default) {
            if ( $value === null ) return $default;
            return unserialize($value);
        }, $data);

    }

    public function setMultiple($values, $ttl = null) {

        if ( !is_array($values) && !($values instanceof Traversable) ) {
            throw new InvalidSimpleCacheArgumentException('Invalid keys provided');
        }

        $real_values = [];

        foreach ( $values as $key => $value ) {
            if ( KeyValidator::validateKey($key) === false ) {
                throw new InvalidSimpleCacheArgumentException('Invalid key provided');
            }
            if ( $value === null ) {
                throw new InvalidSimpleCacheArgumentException('Cannot cache a null value');
            }
            $real_values[$key] = serialize($value);
        }

        $real_ttl;
function someFunction() {
    $x = 5;
    echo $x;
}

        if ( $ttl == null || $ttl == 0 ) $real_ttl = 0;

        else if ( $ttl instanceof DateInterval ) $real_ttl = $ttl->format('%s');
        else $real_ttl = intval($ttl);

        try {

            $data = $this->driver->setMultiple($real_values, $this->getNamespace(), $real_ttl);

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = false;

        }

        return $data;

    }

    public function deleteMultiple($keys) {

        if ( !is_array($keys) && !($keys instanceof Traversable) ) {
            throw new InvalidSimpleCacheArgumentException('Invalid keys provided');
        }

        foreach ( $keys as $key ) {
            if ( KeyValidator::validateKey($key) === false ) {
                throw new InvalidSimpleCacheArgumentException('Invalid key provided');
            }
        }

        try {

            $data = $this->driver->deleteMultiple($keys, $this->getNamespace());

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = false;

        }

        return $data;

    }

    public function has($key) {


        if ( KeyValidator::validateKey($key) === false ) {
            throw new InvalidSimpleCacheArgumentException('Invalid key provided');
        }

        try {

            $data = $this->driver->has($key, $this->getNamespace());

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = false;

        }

        return $data;

    }

    abstract public function getStats();

    public function clearNamespace() {


        try {

            $data = $this->driver->clear($this->getNamespace());

        } catch (Exception $e) {

            $this->setState(self::CACHE_ERROR, $e->getMessage());
            $data = false;

        }

        return $data;

    }

    public function test() {


        if ( $this->driver->test() ) {

            $this->setState(self::CACHE_SUCCESS);

            return true;

        }

        $error = $this->driver->getName()." driver unavailable, disabling provider ".$this->getId()." administratively";

        $this->logger->error($error);

        $this->setState(self::CACHE_ERROR, $error);

        return false;

    }

}


1			<?php namespace Comodojo\SimpleCache\Providers;
2
3			use \Comodojo\Cache\Traits\StatefulTrait;
4			use \Comodojo\Cache\Traits\NamespaceTrait;
5			use \Comodojo\SimpleCache\Interfaces\EnhancedSimpleCacheInterface;
6			use \Comodojo\Cache\Components\UniqueId;
7			use \Psr\Log\LoggerInterface;
8			use \Comodojo\Cache\Components\KeyValidator;
9			use \DateTime;
10			use \DateInterval;
11			use \Traversable;
12			use \Comodojo\Exception\SimpleCacheException;
13			use \Comodojo\Exception\InvalidSimpleCacheArgumentException;
14			use \Exception;
15
16			/**
17			* Abstract stateful provider implementation
18			*
19			* @package Comodojo Spare Parts
20			* @author Marco Giovinazzi <[email protected]>
21			* @license MIT
22			*
23			* LICENSE:
24			*
25			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
26			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
27			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
28			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
29			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
30			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
31			* THE SOFTWARE.
32			*/
33
34			abstract class AbstractEnhancedProvider
35			extends AbstractProvider
			0 ignored issues – show Coding Style introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report The extends keyword must be on the same line as the class name Loading history... Coding Style introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report Expected 0 spaces between "AbstractProvider" and comma; 1 found Loading history...
36			implements EnhancedSimpleCacheInterface {
			0 ignored issues – show Coding Style introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report The implements keyword must be on the same line as the class name Loading history...
37
38			use StatefulTrait;
39			use NamespaceTrait;
40
41			protected $driver;
42
43			private $queue = [];
			0 ignored issues – show Unused Code introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report The property `$queue` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
44
45	141		public function __construct(LoggerInterface $logger = null) {
46
47	141		parent::__construct($logger);
48
49	141		$this->setId(UniqueId::get())->test();
50
51	141		}
52
53	90		public function get($key, $default = null) {
54
55	90		if ( KeyValidator::validateKey($key) === false ) {
56			throw new InvalidSimpleCacheArgumentException('Invalid key provided');
57			}
58
59			try {
60
61	90		$data = $this->driver->get($key, $this->getNamespace());
62
63	90		} catch (Exception $e) {
64
65			$this->setState(self::CACHE_ERROR, $e->getMessage());
66			$data = null;
67
68			}
69
70	90		if ( $data === null ) return $default;
71
72	61		return unserialize($data);
73
74			}
75
76	101		public function set($key, $value, $ttl = null) {
77
78	101		if ( KeyValidator::validateKey($key) === false ) {
79			throw new InvalidSimpleCacheArgumentException('Invalid key provided');
80			}
81
82	101		if ( $value === null ) {
83	7		throw new InvalidSimpleCacheArgumentException('Cannot cache a null value');
84			}
85
86			$real_ttl;
			0 ignored issues – show Bug introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report The variable `$real_ttl` seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition? This error can happen if you refactor code and forget to move the variable initialization. Let’s take a look at a simple example: function someFunction() { $x = 5; echo $x; } The above code is perfectly fine. Now imagine that we re-order the statements: function someFunction() { echo $x; $x = 5; } In that case, `$x` would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue. Loading history...
87
88	94	View Code Duplication	if ( $ttl == null \|\| $ttl == 0 ) $real_ttl = 0;
			0 ignored issues – show Bug Best Practice introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `$ttl` of type `null\|integer\|Psr\SimpleCache\DateInterval` against `null`; this is ambiguous if the integer can be zero. Consider using a strict comparison `===` instead. Loading history... Duplication introduced 2017-01-24 23:07 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...
89	22		else if ( $ttl instanceof DateInterval ) $real_ttl = $ttl->format('%s');
90	22		else $real_ttl = intval($ttl);
91
92			try {
93
94	94		$data = $this->driver->set($key, $this->getNamespace(), serialize($value), $real_ttl);
95
96	94		} catch (Exception $e) {
97
98			$this->setState(self::CACHE_ERROR, $e->getMessage());
99			$data = false;
100
101			}
102
103	94		return $data;
104
105			}
106
107	15	View Code Duplication	public function delete($key) {
			0 ignored issues – show Duplication introduced 2017-01-24 23:07 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...
108
109	15		if ( KeyValidator::validateKey($key) === false ) {
110			throw new InvalidSimpleCacheArgumentException('Invalid key provided');
111			}
112
113			try {
114
115	15		$data = $this->driver->delete($key, $this->getNamespace());
116
117	15		} catch (Exception $e) {
118
119			$this->setState(self::CACHE_ERROR, $e->getMessage());
120			$data = false;
121
122			}
123
124	15		return $data;
125
126			}
127
128	7		public function clear() {
129
130			try {
131
132	7		$data = $this->driver->clear();
133
134	7		} catch (Exception $e) {
135
136			$this->setState(self::CACHE_ERROR, $e->getMessage());
137			$data = false;
138
139			}
140
141	7		return $data;
142
143			}
144
145	8		public function getMultiple($keys, $default = null) {
146
147	8		if ( !is_array($keys) && !($keys instanceof Traversable) ) {
148			throw new InvalidSimpleCacheArgumentException('Invalid keys provided');
149			}
150
151	8		foreach ( $keys as $key ) {
152	8		if ( KeyValidator::validateKey($key) === false ) {
153			throw new InvalidSimpleCacheArgumentException('Invalid key provided');
154			}
155	8		}
156
157			try {
158
159	8		$data = $this->driver->getMultiple($keys, $this->getNamespace());
160
161	8		} catch (Exception $e) {
162
163			$this->setState(self::CACHE_ERROR, $e->getMessage());
164			$data = array_combine($keys, array_fill(0, count($keys), null));
165
166			}
167
168	8		return array_map(function($value) use($default) {
169	8		if ( $value === null ) return $default;
170	7		return unserialize($value);
171	8		}, $data);
172
173			}
174
175	8		public function setMultiple($values, $ttl = null) {
176
177	8		if ( !is_array($values) && !($values instanceof Traversable) ) {
178			throw new InvalidSimpleCacheArgumentException('Invalid keys provided');
179			}
180
181	8		$real_values = [];
182
183	8		foreach ( $values as $key => $value ) {
184	8		if ( KeyValidator::validateKey($key) === false ) {
185			throw new InvalidSimpleCacheArgumentException('Invalid key provided');
186			}
187	8		if ( $value === null ) {
188			throw new InvalidSimpleCacheArgumentException('Cannot cache a null value');
189			}
190	8		$real_values[$key] = serialize($value);
191	8		}
192
193			$real_ttl;
			0 ignored issues – show Bug introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report The variable `$real_ttl` seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition? This error can happen if you refactor code and forget to move the variable initialization. Let’s take a look at a simple example: function someFunction() { $x = 5; echo $x; } The above code is perfectly fine. Now imagine that we re-order the statements: function someFunction() { echo $x; $x = 5; } In that case, `$x` would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue. Loading history...
194
195	8	View Code Duplication	if ( $ttl == null \|\| $ttl == 0 ) $real_ttl = 0;
			0 ignored issues – show Bug Best Practice introduced 2017-01-24 23:07 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `$ttl` of type `null\|integer\|Psr\SimpleCache\DateInterval` against `null`; this is ambiguous if the integer can be zero. Consider using a strict comparison `===` instead. Loading history... Duplication introduced 2017-01-24 23:07 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...
196			else if ( $ttl instanceof DateInterval ) $real_ttl = $ttl->format('%s');
197			else $real_ttl = intval($ttl);
198
199			try {
200
201	8		$data = $this->driver->setMultiple($real_values, $this->getNamespace(), $real_ttl);
202
203	8		} catch (Exception $e) {
204
205			$this->setState(self::CACHE_ERROR, $e->getMessage());
206			$data = false;
207
208			}
209
210	8		return $data;
211
212			}
213
214	8		public function deleteMultiple($keys) {
215
216	8		if ( !is_array($keys) && !($keys instanceof Traversable) ) {
217			throw new InvalidSimpleCacheArgumentException('Invalid keys provided');
218			}
219
220	8		foreach ( $keys as $key ) {
221	8		if ( KeyValidator::validateKey($key) === false ) {
222			throw new InvalidSimpleCacheArgumentException('Invalid key provided');
223			}
224	8		}
225
226			try {
227
228	8		$data = $this->driver->deleteMultiple($keys, $this->getNamespace());
229
230	8		} catch (Exception $e) {
231
232			$this->setState(self::CACHE_ERROR, $e->getMessage());
233			$data = false;
234
235			}
236
237	8		return $data;
238
239			}
240
241	30	View Code Duplication	public function has($key) {
			0 ignored issues – show Duplication introduced 2017-01-24 23:07 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...
242
243	30		if ( KeyValidator::validateKey($key) === false ) {
244			throw new InvalidSimpleCacheArgumentException('Invalid key provided');
245			}
246
247			try {
248
249	30		$data = $this->driver->has($key, $this->getNamespace());
250
251	30		} catch (Exception $e) {
252
253			$this->setState(self::CACHE_ERROR, $e->getMessage());
254			$data = false;
255
256			}
257
258	30		return $data;
259
260			}
261
262			abstract public function getStats();
263
264	7	View Code Duplication	public function clearNamespace() {
			0 ignored issues – show Duplication introduced 2017-01-24 23:07 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...
265
266			try {
267
268	7		$data = $this->driver->clear($this->getNamespace());
269
270	7		} catch (Exception $e) {
271
272			$this->setState(self::CACHE_ERROR, $e->getMessage());
273			$data = false;
274
275			}
276
277	7		return $data;
278
279			}
280
281	141	View Code Duplication	public function test() {
			0 ignored issues – show Duplication introduced 2017-01-24 23:07 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...
282
283	141		if ( $this->driver->test() ) {
284
285	141		$this->setState(self::CACHE_SUCCESS);
286
287	141		return true;
288
289			}
290
291			$error = $this->driver->getName()." driver unavailable, disabling provider ".$this->getId()." administratively";
292
293			$this->logger->error($error);
294
295			$this->setState(self::CACHE_ERROR, $error);
296
297			return false;
298
299			}
300
301			}
302

comodojo / cache

Push — master ( b9da65...b16e40 )

AbstractEnhancedProvider::set() C

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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