CacheAnalyzerBackend::get() - Code Metrics - lochmueller/cache_check - Measure and Improve Code Quality continuously with Scrutinizer

CacheAnalyzerBackend::get() A
last analyzed 2016-06-17 04:25 UTC

↳ Parent: CacheAnalyzerBackend

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes	7
Bugs	1	Features	0

Metric	Value
c	7
b	1
f	0
dl	0
loc	10
rs	9.4285
cc	2
eloc	7
nc	2
nop	1

<?php
/**
 * Analyse backend
 *
 * @package CacheCheck\Cache\Backend
 * @author  Julian Seitz
 */

namespace HDNET\CacheCheck\Cache\Backend;

use TYPO3\CMS\Core\Cache\Backend\FreezableBackendInterface;
use TYPO3\CMS\Core\Cache\Backend\PhpCapableBackendInterface;
use TYPO3\CMS\Core\Cache\Backend\TaggableBackendInterface;

/**
 * Class CacheAnalyzerBackend
 */
class CacheAnalyzerBackend extends AbstractAnalyzerBackend implements FreezableBackendInterface, PhpCapableBackendInterface, TaggableBackendInterface
{

    /**
     * Setter for compression flags bit
     *
     * @param boolean $useCompression
     *
     * @return void
     */
    protected function setCompression($useCompression)

    {
    }

    /**
     * Saves data in the cache.
     *
     * @param string  $entryIdentifier An identifier for this specific cache entry
     * @param string  $data            The data to be stored
     * @param array   $tags            Tags to associate with this cache entry. If the backend does not support tags, this option can be ignored.
     * @param integer $lifetime        Lifetime of this cache entry in seconds. If NULL is specified, the default lifetime is used. "0" means unlimited lifetime.
     *
     * @return void
     * @throws \TYPO3\CMS\Core\Cache\Exception if no cache frontend has been set.
     * @throws \TYPO3\CMS\Core\Cache\Exception\InvalidDataException if the data is not a string
     */
    public function set($entryIdentifier, $data, array $tags = [], $lifetime = null)
    {
        $this->logEntry('set', $entryIdentifier, $data);
        $this->originalBackend->set($entryIdentifier, $data, $tags, $lifetime);
    }

    /**
     * Loads data from the cache.
     *
     * @param string $entryIdentifier An identifier which describes the cache entry to load
     *
     * @return mixed The cache entry's content as a string or FALSE if the cache entry could not be loaded
     */
    public function get($entryIdentifier)
    {
        $this->logEntry('get', $entryIdentifier);
        $data = $this->originalBackend->get($entryIdentifier);
        $this->logEntry('getAfter', $entryIdentifier);
        if ($data !== false) {
            $this->logEntry('getTRUE', $entryIdentifier);
        }
        return $data;
    }

    /**
     * Checks if a cache entry with the specified identifier exists.
     *
     * @param string $entryIdentifier An identifier specifying the cache entry
     *
     * @return boolean TRUE if such an entry exists, FALSE if not
     */
    public function has($entryIdentifier)
    {
        $this->logEntry('has', $entryIdentifier);
        $data = $this->originalBackend->has($entryIdentifier);
        if ($data !== false) {
            $this->logEntry('hasTRUE', $entryIdentifier);
        }
        return $data;
    }

    /**
     * Removes all cache entries matching the specified identifier.
     * Usually this only affects one entry but if - for what reason ever -
     * old entries for the identifier still exist, they are removed as well.
     *
     * @param string $entryIdentifier Specifies the cache entry to remove
     *
     * @return boolean TRUE if (at least) an entry could be removed or FALSE if no entry was found
     */
    public function remove($entryIdentifier)
    {
        $this->logEntry('remove', $entryIdentifier);
        return $this->originalBackend->remove($entryIdentifier);
    }

    /**
     * Removes all cache entries of this cache.
     *
     * @return void
     */
    public function flush()
    {
        $this->logEntry('flush');
        $this->originalBackend->flush();
    }

    /**
     * Does garbage collection
     *
     * @return void
     */
    public function collectGarbage()
    {
        $this->logEntry('collectGarbage');
        $this->originalBackend->collectGarbage();
    }

    /**
     * Freezes this cache backend.
     *
     * All data in a frozen backend remains unchanged and methods which try to add
     * or modify data result in an exception thrown. Possible expiry times of
     * individual cache entries are ignored.
     *
     * On the positive side, a frozen cache backend is much faster on read access.
     * A frozen backend can only be thawn by calling the flush() method.
     *
     * @return void
     */
    public function freeze()
    {
        if ($this->originalBackend instanceof FreezableBackendInterface) {
            $this->logEntry('freeze');
            $this->originalBackend->freeze();
        }
    }

    /**
     * Tells if this backend is frozen.
     *
     * @return boolean
     */
    public function isFrozen()
    {
        if ($this->originalBackend instanceof FreezableBackendInterface) {
            $this->logEntry('isFrozen');
            return $this->originalBackend->isFrozen();
        }
        return false;
    }

    /**
     * Loads PHP code from the cache and require_onces it right away.
     *
     * @param string $entryIdentifier An identifier which describes the cache entry to load
     *
     * @return mixed Potential return value from the include operation
     */
    public function requireOnce($entryIdentifier)
    {
        if ($this->originalBackend instanceof PhpCapableBackendInterface) {
            $this->logEntry('requireOnce', $entryIdentifier);
            $data = $this->originalBackend->requireOnce($entryIdentifier);
            if ($data !== false) {
                $this->logEntry('requireOnceTRUE', $entryIdentifier);
            }
            return $data;
        }
        return false;
    }

    /**
     * Removes all cache entries of this cache which are tagged by the specified tag.
     *
     * @param string $tag The tag the entries must have
     *
     * @return void
     */
    public function flushByTag($tag)
    {
        if ($this->originalBackend instanceof TaggableBackendInterface) {
            $this->logEntry('flushByTag');
            $this->originalBackend->flushByTag($tag);
        }
    }

    /**
     * Finds and returns all cache entry identifiers which are tagged by the
     * specified tag
     *
     * @param string $tag The tag to search for
     *
     * @return array An array with identifiers of all matching entries. An empty array if no entries matched
     */
    public function findIdentifiersByTag($tag)
    {
        if ($this->originalBackend instanceof TaggableBackendInterface) {
            $this->logEntry('findIdentifiersByTag');
            return $this->originalBackend->findIdentifiersByTag($tag);
        }
        return [];
    }
}


1			<?php
2			/**
3			* Analyse backend
4			*
5			* @package CacheCheck\Cache\Backend
6			* @author Julian Seitz
7			*/
8
9			namespace HDNET\CacheCheck\Cache\Backend;
10
11			use TYPO3\CMS\Core\Cache\Backend\FreezableBackendInterface;
12			use TYPO3\CMS\Core\Cache\Backend\PhpCapableBackendInterface;
13			use TYPO3\CMS\Core\Cache\Backend\TaggableBackendInterface;
14
15			/**
16			* Class CacheAnalyzerBackend
17			*/
18			class CacheAnalyzerBackend extends AbstractAnalyzerBackend implements FreezableBackendInterface, PhpCapableBackendInterface, TaggableBackendInterface
19			{
20
21			/**
22			* Setter for compression flags bit
23			*
24			* @param boolean $useCompression
25			*
26			* @return void
27			*/
28			protected function setCompression($useCompression)
			0 ignored issues – show Unused Code introduced 2016-06-15 17:22 UTC by Report Bug Copy Issue Report The parameter `$useCompression` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
29			{
30			}
31
32			/**
33			* Saves data in the cache.
34			*
35			* @param string $entryIdentifier An identifier for this specific cache entry
36			* @param string $data The data to be stored
37			* @param array $tags Tags to associate with this cache entry. If the backend does not support tags, this option can be ignored.
38			* @param integer $lifetime Lifetime of this cache entry in seconds. If NULL is specified, the default lifetime is used. "0" means unlimited lifetime.
39			*
40			* @return void
41			* @throws \TYPO3\CMS\Core\Cache\Exception if no cache frontend has been set.
42			* @throws \TYPO3\CMS\Core\Cache\Exception\InvalidDataException if the data is not a string
43			*/
44			public function set($entryIdentifier, $data, array $tags = [], $lifetime = null)
45			{
46			$this->logEntry('set', $entryIdentifier, $data);
47			$this->originalBackend->set($entryIdentifier, $data, $tags, $lifetime);
48			}
49
50			/**
51			* Loads data from the cache.
52			*
53			* @param string $entryIdentifier An identifier which describes the cache entry to load
54			*
55			* @return mixed The cache entry's content as a string or FALSE if the cache entry could not be loaded
56			*/
57			public function get($entryIdentifier)
58			{
59			$this->logEntry('get', $entryIdentifier);
60			$data = $this->originalBackend->get($entryIdentifier);
61			$this->logEntry('getAfter', $entryIdentifier);
62			if ($data !== false) {
63			$this->logEntry('getTRUE', $entryIdentifier);
64			}
65			return $data;
66			}
67
68			/**
69			* Checks if a cache entry with the specified identifier exists.
70			*
71			* @param string $entryIdentifier An identifier specifying the cache entry
72			*
73			* @return boolean TRUE if such an entry exists, FALSE if not
74			*/
75			public function has($entryIdentifier)
76			{
77			$this->logEntry('has', $entryIdentifier);
78			$data = $this->originalBackend->has($entryIdentifier);
79			if ($data !== false) {
80			$this->logEntry('hasTRUE', $entryIdentifier);
81			}
82			return $data;
83			}
84
85			/**
86			* Removes all cache entries matching the specified identifier.
87			* Usually this only affects one entry but if - for what reason ever -
88			* old entries for the identifier still exist, they are removed as well.
89			*
90			* @param string $entryIdentifier Specifies the cache entry to remove
91			*
92			* @return boolean TRUE if (at least) an entry could be removed or FALSE if no entry was found
93			*/
94			public function remove($entryIdentifier)
95			{
96			$this->logEntry('remove', $entryIdentifier);
97			return $this->originalBackend->remove($entryIdentifier);
98			}
99
100			/**
101			* Removes all cache entries of this cache.
102			*
103			* @return void
104			*/
105			public function flush()
106			{
107			$this->logEntry('flush');
108			$this->originalBackend->flush();
109			}
110
111			/**
112			* Does garbage collection
113			*
114			* @return void
115			*/
116			public function collectGarbage()
117			{
118			$this->logEntry('collectGarbage');
119			$this->originalBackend->collectGarbage();
120			}
121
122			/**
123			* Freezes this cache backend.
124			*
125			* All data in a frozen backend remains unchanged and methods which try to add
126			* or modify data result in an exception thrown. Possible expiry times of
127			* individual cache entries are ignored.
128			*
129			* On the positive side, a frozen cache backend is much faster on read access.
130			* A frozen backend can only be thawn by calling the flush() method.
131			*
132			* @return void
133			*/
134			public function freeze()
135			{
136			if ($this->originalBackend instanceof FreezableBackendInterface) {
137			$this->logEntry('freeze');
138			$this->originalBackend->freeze();
139			}
140			}
141
142			/**
143			* Tells if this backend is frozen.
144			*
145			* @return boolean
146			*/
147			public function isFrozen()
148			{
149			if ($this->originalBackend instanceof FreezableBackendInterface) {
150			$this->logEntry('isFrozen');
151			return $this->originalBackend->isFrozen();
152			}
153			return false;
154			}
155
156			/**
157			* Loads PHP code from the cache and require_onces it right away.
158			*
159			* @param string $entryIdentifier An identifier which describes the cache entry to load
160			*
161			* @return mixed Potential return value from the include operation
162			*/
163			public function requireOnce($entryIdentifier)
164			{
165			if ($this->originalBackend instanceof PhpCapableBackendInterface) {
166			$this->logEntry('requireOnce', $entryIdentifier);
167			$data = $this->originalBackend->requireOnce($entryIdentifier);
168			if ($data !== false) {
169			$this->logEntry('requireOnceTRUE', $entryIdentifier);
170			}
171			return $data;
172			}
173			return false;
174			}
175
176			/**
177			* Removes all cache entries of this cache which are tagged by the specified tag.
178			*
179			* @param string $tag The tag the entries must have
180			*
181			* @return void
182			*/
183			public function flushByTag($tag)
184			{
185			if ($this->originalBackend instanceof TaggableBackendInterface) {
186			$this->logEntry('flushByTag');
187			$this->originalBackend->flushByTag($tag);
188			}
189			}
190
191			/**
192			* Finds and returns all cache entry identifiers which are tagged by the
193			* specified tag
194			*
195			* @param string $tag The tag to search for
196			*
197			* @return array An array with identifiers of all matching entries. An empty array if no entries matched
198			*/
199			public function findIdentifiersByTag($tag)
200			{
201			if ($this->originalBackend instanceof TaggableBackendInterface) {
202			$this->logEntry('findIdentifiersByTag');
203			return $this->originalBackend->findIdentifiersByTag($tag);
204			}
205			return [];
206			}
207			}
208

lochmueller / cache_check

CacheAnalyzerBackend::get() A last analyzed 2016-06-17 04:25 UTC

Complexity

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Duplication

Importance

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CacheAnalyzerBackend::get() A
last analyzed 2016-06-17 04:25 UTC