DriverBaseTrait::isPHPModule() - Code Metrics - Inspection of "Merge pull request #490 from Geolim4/final" - PHPSocialNetwork/phpfastcache - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — final ( c6bc87...23349f )

by Georges

created 2017-06-27 19:55 UTC

DriverBaseTrait::isPHPModule() A

↳ Parent: DriverBaseTrait

Complexity

Conditions	2
Paths	2

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?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\Core\Pool;

use phpFastCache\Core\Item\ExtendedCacheItemInterface;
use phpFastCache\Exceptions\phpFastCacheInvalidArgumentException;
use phpFastCache\Exceptions\phpFastCacheLogicException;


/**
 * Class DriverBaseTrait
 * @package phpFastCache\Cache
 */
trait DriverBaseTrait
{
    use ExtendedCacheItemPoolTrait;

    /**
     * @var array default options, this will be merge to Driver's Options
     */
    protected $config = [];

    /**
     * @var bool
     */
    protected $fallback = false;

    /**
     * @var mixed Instance of driver service
     */
    protected $instance;

    /**
     * @var string
     */
    protected $driverName;

    /**
     * @param $config_name
     * @param string $value
     */
    public function setup($config_name, $value = '')
    {
        /**
         * Config for class
         */
        if (is_array($config_name)) {
            $this->config = array_merge($this->config, $config_name);
        } else {
            $this->config[ $config_name ] = $value;
        }
    }

    /**
     * @return array
     */
    public function getConfig()
    {
        return $this->config;
    }


    /**
     * @return mixed
     */
    public function getConfigOption($optionName)
    {
        if (isset($this->config[ $optionName ])) {
            return $this->config[ $optionName ];
        } else {
            return null;
        }
    }

    /**
     * Encode data types such as object/array
     * for driver that does not support
     * non-scalar value
     * @param $data
     * @return string
     */
    protected function encode($data)
    {
        return serialize($data);
    }

    /**
     * Decode data types such as object/array
     * for driver that does not support
     * non-scalar value
     * @param $value
     * @return mixed
     */
    protected function decode($value)
    {
        return @unserialize($value);
    }

    /**
     * Check phpModules or CGI
     * @return bool
     */
    protected function isPHPModule()
    {
        return (PHP_SAPI === 'apache2handler' || strpos(PHP_SAPI, 'handler') !== false);
    }


    /**
     * @param $class
     * @return bool
     */
    protected function isExistingDriver($class)
    {
        return class_exists("\\phpFastCache\\Drivers\\{$class}");
    }


    /**
     * @param $tag
     * @return string
     */
    protected function _getTagName($tag)
    {
        return "__tag__" . $tag;
    }

    /**
     * @param \phpFastCache\Core\Item\ExtendedCacheItemInterface $item
     * @return array
     */
    public function driverPreWrap(ExtendedCacheItemInterface $item)
    {
        $wrap = [
          self::DRIVER_DATA_WRAPPER_INDEX => $item->get(),
          self::DRIVER_TAGS_WRAPPER_INDEX => $item->getTags(),
          self::DRIVER_EDATE_WRAPPER_INDEX => $item->getExpirationDate(),
        ];

        if ($this->config[ 'itemDetailedDate' ]) {
            $wrap[ self::DRIVER_MDATE_WRAPPER_INDEX ] = new \DateTime();
            /**
             * If the creation date exists
             * reuse it else set a new Date
             */
            $wrap[ self::DRIVER_CDATE_WRAPPER_INDEX ] = $item->getCreationDate() ?: new \DateTime();
        } else {
            $wrap[ self::DRIVER_MDATE_WRAPPER_INDEX ] = null;
            $wrap[ self::DRIVER_CDATE_WRAPPER_INDEX ] = null;
        }

        return $wrap;
    }

    /**
     * @param array $wrapper
     * @return mixed
     */
    public function driverUnwrapData(array $wrapper)
    {
        return $wrapper[ self::DRIVER_DATA_WRAPPER_INDEX ];
    }

    /**
     * @param array $wrapper
     * @return mixed
     */
    public function driverUnwrapTags(array $wrapper)
    {
        return $wrapper[ self::DRIVER_TAGS_WRAPPER_INDEX ];
    }


    /**
     * @param array $wrapper
     * @return \DateTime
     */
    public function driverUnwrapEdate(array $wrapper)
    {
        return $wrapper[ self::DRIVER_EDATE_WRAPPER_INDEX ];
    }

    /**
     * @param array $wrapper
     * @return \DateTime
     */
    public function driverUnwrapCdate(array $wrapper)
    {
        return $wrapper[ self::DRIVER_CDATE_WRAPPER_INDEX ];
    }


    /**
     * @param array $wrapper
     * @return \DateTime
     */
    public function driverUnwrapMdate(array $wrapper)
    {
        return $wrapper[ self::DRIVER_MDATE_WRAPPER_INDEX ];
    }

    /**
     * @return string
     */
    public function getDriverName()
    {
        if(!$this->driverName){
            $this->driverName = ucfirst(substr(strrchr((new \ReflectionObject($this))->getNamespaceName(), '\\'), 1));
        }
        return $this->driverName;
    }

    /**
     * @param \phpFastCache\Core\Item\ExtendedCacheItemInterface $item
     * @return bool
     * @throws phpFastCacheLogicException
     */
    public function driverWriteTags(ExtendedCacheItemInterface $item)
    {
        /**
         * Do not attempt to write tags
         * on tags item, it can leads
         * to an infinite recursive calls
         */
        if (strpos($item->getKey(), self::DRIVER_TAGS_KEY_PREFIX) === 0) {
            throw new phpFastCacheLogicException('Trying to set tag(s) to an Tag item index: ' . $item->getKey());
        }

        if(!$item->getTags() && !$item->getRemovedTags())
        {
            return true;
        }

        /**
         * @var $tagsItems ExtendedCacheItemInterface[]
         */
        $tagsItems = $this->getItems($this->getTagKeys($item->getTags()));

        foreach ($tagsItems as $tagsItem) {
            $data = $tagsItem->get();
            $expTimestamp = $item->getExpirationDate()->getTimestamp();

            /**
             * Using the key will
             * avoid to use array_unique
             * that has slow performances
             */

            $tagsItem->set(array_merge((array)$data, [$item->getKey() => $expTimestamp]));

            /**
             * Set the expiration date
             * of the $tagsItem based
             * on the older $item
             * expiration date
             */
            if ($expTimestamp > $tagsItem->getExpirationDate()->getTimestamp()) {
                $tagsItem->expiresAt($item->getExpirationDate());
            }
            $this->driverWrite($tagsItem);
            $tagsItem->setHit(true);
        }

        /**
         * Also update removed tags to
         * keep the index up to date
         */
        $tagsItems = $this->getItems($this->getTagKeys($item->getRemovedTags()));

        foreach ($tagsItems as $tagsItem) {
            $data = (array)$tagsItem->get();

            unset($data[ $item->getKey() ]);
            $tagsItem->set($data);

            /**
             * Recalculate the expiration date
             *
             * If the $tagsItem does not have
             * any cache item references left
             * then remove it from tagsItems index
             */
            if (count($data)) {
                $tagsItem->expiresAt(max($data));
                $this->driverWrite($tagsItem);
                $tagsItem->setHit(true);
            } else {
                $this->deleteItem($tagsItem->getKey());
            }
        }

        return true;
    }

    /**
     * @param $key
     * @return string
     */
    public function getTagKey($key)
    {
        return self::DRIVER_TAGS_KEY_PREFIX . $key;
    }

    /**
     * @param $key
     * @return array
     */
    public function getTagKeys(array $keys)
    {
        foreach ($keys as &$key) {
            $key = $this->getTagKey($key);
        }

        return $keys;
    }

    /**
     * @param string $optionName
     * @param mixed $optionValue
     * @return bool
     * @throws phpFastCacheInvalidArgumentException
     */
    public static function isValidOption($optionName, $optionValue)
    {
        if (!is_string($optionName)) {
            throw new phpFastCacheInvalidArgumentException('$optionName must be a string');
        }

        return true;
    }

    /**
     * @return array
     */
    public static function getRequiredOptions()
    {
        return [];
    }

    /**
     * @return array
     */
    public static function getValidOptions()
    {
        return [];
    }
}

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\Core\Pool;
16
17			use phpFastCache\Core\Item\ExtendedCacheItemInterface;
18			use phpFastCache\Exceptions\phpFastCacheInvalidArgumentException;
19			use phpFastCache\Exceptions\phpFastCacheLogicException;
20
21
22			/**
23			* Class DriverBaseTrait
24			* @package phpFastCache\Cache
25			*/
26			trait DriverBaseTrait
27			{
28			use ExtendedCacheItemPoolTrait;
29
30			/**
31			* @var array default options, this will be merge to Driver's Options
32			*/
33			protected $config = [];
34
35			/**
36			* @var bool
37			*/
38			protected $fallback = false;
39
40			/**
41			* @var mixed Instance of driver service
42			*/
43			protected $instance;
44
45			/**
46			* @var string
47			*/
48			protected $driverName;
49
50			/**
51			* @param $config_name
52			* @param string $value
53			*/
54			public function setup($config_name, $value = '')
55			{
56			/**
57			* Config for class
58			*/
59			if (is_array($config_name)) {
60			$this->config = array_merge($this->config, $config_name);
61			} else {
62			$this->config[ $config_name ] = $value;
63			}
64			}
65
66			/**
67			* @return array
68			*/
69			public function getConfig()
70			{
71			return $this->config;
72			}
73
74
75			/**
76			* @return mixed
77			*/
78			public function getConfigOption($optionName)
79			{
80			if (isset($this->config[ $optionName ])) {
81			return $this->config[ $optionName ];
82			} else {
83			return null;
84			}
85			}
86
87			/**
88			* Encode data types such as object/array
89			* for driver that does not support
90			* non-scalar value
91			* @param $data
92			* @return string
93			*/
94			protected function encode($data)
95			{
96			return serialize($data);
97			}
98
99			/**
100			* Decode data types such as object/array
101			* for driver that does not support
102			* non-scalar value
103			* @param $value
104			* @return mixed
105			*/
106			protected function decode($value)
107			{
108			return @unserialize($value);
109			}
110
111			/**
112			* Check phpModules or CGI
113			* @return bool
114			*/
115			protected function isPHPModule()
116			{
117			return (PHP_SAPI === 'apache2handler' \|\| strpos(PHP_SAPI, 'handler') !== false);
118			}
119
120
121			/**
122			* @param $class
123			* @return bool
124			*/
125			protected function isExistingDriver($class)
126			{
127			return class_exists("\\phpFastCache\\Drivers\\{$class}");
128			}
129
130
131			/**
132			* @param $tag
133			* @return string
134			*/
135			protected function _getTagName($tag)
136			{
137			return "__tag__" . $tag;
138			}
139
140			/**
141			* @param \phpFastCache\Core\Item\ExtendedCacheItemInterface $item
142			* @return array
143			*/
144			public function driverPreWrap(ExtendedCacheItemInterface $item)
145			{
146			$wrap = [
147			self::DRIVER_DATA_WRAPPER_INDEX => $item->get(),
148			self::DRIVER_TAGS_WRAPPER_INDEX => $item->getTags(),
149			self::DRIVER_EDATE_WRAPPER_INDEX => $item->getExpirationDate(),
150			];
151
152			if ($this->config[ 'itemDetailedDate' ]) {
153			$wrap[ self::DRIVER_MDATE_WRAPPER_INDEX ] = new \DateTime();
154			/**
155			* If the creation date exists
156			* reuse it else set a new Date
157			*/
158			$wrap[ self::DRIVER_CDATE_WRAPPER_INDEX ] = $item->getCreationDate() ?: new \DateTime();
159			} else {
160			$wrap[ self::DRIVER_MDATE_WRAPPER_INDEX ] = null;
161			$wrap[ self::DRIVER_CDATE_WRAPPER_INDEX ] = null;
162			}
163
164			return $wrap;
165			}
166
167			/**
168			* @param array $wrapper
169			* @return mixed
170			*/
171			public function driverUnwrapData(array $wrapper)
172			{
173			return $wrapper[ self::DRIVER_DATA_WRAPPER_INDEX ];
174			}
175
176			/**
177			* @param array $wrapper
178			* @return mixed
179			*/
180			public function driverUnwrapTags(array $wrapper)
181			{
182			return $wrapper[ self::DRIVER_TAGS_WRAPPER_INDEX ];
183			}
184
185
186			/**
187			* @param array $wrapper
188			* @return \DateTime
189			*/
190			public function driverUnwrapEdate(array $wrapper)
191			{
192			return $wrapper[ self::DRIVER_EDATE_WRAPPER_INDEX ];
193			}
194
195			/**
196			* @param array $wrapper
197			* @return \DateTime
198			*/
199			public function driverUnwrapCdate(array $wrapper)
200			{
201			return $wrapper[ self::DRIVER_CDATE_WRAPPER_INDEX ];
202			}
203
204
205			/**
206			* @param array $wrapper
207			* @return \DateTime
208			*/
209			public function driverUnwrapMdate(array $wrapper)
210			{
211			return $wrapper[ self::DRIVER_MDATE_WRAPPER_INDEX ];
212			}
213
214			/**
215			* @return string
216			*/
217			public function getDriverName()
218			{
219			if(!$this->driverName){
220			$this->driverName = ucfirst(substr(strrchr((new \ReflectionObject($this))->getNamespaceName(), '\\'), 1));
221			}
222			return $this->driverName;
223			}
224
225			/**
226			* @param \phpFastCache\Core\Item\ExtendedCacheItemInterface $item
227			* @return bool
228			* @throws phpFastCacheLogicException
229			*/
230			public function driverWriteTags(ExtendedCacheItemInterface $item)
231			{
232			/**
233			* Do not attempt to write tags
234			* on tags item, it can leads
235			* to an infinite recursive calls
236			*/
237			if (strpos($item->getKey(), self::DRIVER_TAGS_KEY_PREFIX) === 0) {
238			throw new phpFastCacheLogicException('Trying to set tag(s) to an Tag item index: ' . $item->getKey());
239			}
240
241			if(!$item->getTags() && !$item->getRemovedTags())
242			{
243			return true;
244			}
245
246			/**
247			* @var $tagsItems ExtendedCacheItemInterface[]
248			*/
249			$tagsItems = $this->getItems($this->getTagKeys($item->getTags()));
250
251			foreach ($tagsItems as $tagsItem) {
252			$data = $tagsItem->get();
253			$expTimestamp = $item->getExpirationDate()->getTimestamp();
254
255			/**
256			* Using the key will
257			* avoid to use array_unique
258			* that has slow performances
259			*/
260
261			$tagsItem->set(array_merge((array)$data, [$item->getKey() => $expTimestamp]));
262
263			/**
264			* Set the expiration date
265			* of the $tagsItem based
266			* on the older $item
267			* expiration date
268			*/
269			if ($expTimestamp > $tagsItem->getExpirationDate()->getTimestamp()) {
270			$tagsItem->expiresAt($item->getExpirationDate());
271			}
272			$this->driverWrite($tagsItem);
273			$tagsItem->setHit(true);
274			}
275
276			/**
277			* Also update removed tags to
278			* keep the index up to date
279			*/
280			$tagsItems = $this->getItems($this->getTagKeys($item->getRemovedTags()));
281
282			foreach ($tagsItems as $tagsItem) {
283			$data = (array)$tagsItem->get();
284
285			unset($data[ $item->getKey() ]);
286			$tagsItem->set($data);
287
288			/**
289			* Recalculate the expiration date
290			*
291			* If the $tagsItem does not have
292			* any cache item references left
293			* then remove it from tagsItems index
294			*/
295			if (count($data)) {
296			$tagsItem->expiresAt(max($data));
297			$this->driverWrite($tagsItem);
298			$tagsItem->setHit(true);
299			} else {
300			$this->deleteItem($tagsItem->getKey());
301			}
302			}
303
304			return true;
305			}
306
307			/**
308			* @param $key
309			* @return string
310			*/
311			public function getTagKey($key)
312			{
313			return self::DRIVER_TAGS_KEY_PREFIX . $key;
314			}
315
316			/**
317			* @param $key
318			* @return array
319			*/
320			public function getTagKeys(array $keys)
321			{
322			foreach ($keys as &$key) {
323			$key = $this->getTagKey($key);
324			}
325
326			return $keys;
327			}
328
329			/**
330			* @param string $optionName
331			* @param mixed $optionValue
332			* @return bool
333			* @throws phpFastCacheInvalidArgumentException
334			*/
335			public static function isValidOption($optionName, $optionValue)
336			{
337			if (!is_string($optionName)) {
338			throw new phpFastCacheInvalidArgumentException('$optionName must be a string');
339			}
340
341			return true;
342			}
343
344			/**
345			* @return array
346			*/
347			public static function getRequiredOptions()
348			{
349			return [];
350			}
351
352			/**
353			* @return array
354			*/
355			public static function getValidOptions()
356			{
357			return [];
358			}
359			}

PHPSocialNetwork / phpfastcache

Push — final ( c6bc87...23349f )

DriverBaseTrait::isPHPModule() A

Complexity

Size

Duplication

Importance

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