File::delete() - Code Metrics - Inspection of "Fixed phpdoc return type, some small refactor and..." - bluetree-service/cache - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — develop ( 2893dc...c61bef )

by Michał

created 2017-12-11 19:27 UTC

File::delete() A

↳ Parent: File

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	2
nop	2
dl	0
loc	8
ccs	6
cts	6
cp	1
crap	2
rs	9.4285
c	0
b	0
f	0

<?php

namespace BlueCache\Storage;

use Psr\Cache\CacheItemInterface;
use BlueCache\CacheException;

class File implements StorageInterface
{
    const CACHE_EXTENSION = '.cache';

    /**
     * @var array
     */
    protected $params = [
        'cache_path' => './var/cache',
    ];

    /**
     * @var array
     */
    protected $currentCache = [];

    /**
     * @param array $params
     */
    public function __construct(array $params = [])
    {
        $this->params = array_merge($this->params, $params);
    }

    /**
     * @param CacheItemInterface $item
     * @return bool
     * @throws \BlueCache\CacheException
     */
    public function store(CacheItemInterface $item)
    {
        $data = serialize($item);
        $key = $item->getKey();

        $cacheFile = $this->getFilePath($key);
        $dir = $this->params['cache_path'];

        if (!file_exists($dir) && !is_dir($dir)) {
            throw new CacheException('Unable to create cache directory: ' . $this->params['cache_path']);
        }

        if (!@file_put_contents($cacheFile, $data)) {
            throw new CacheException('Unable to save log file: ' . $cacheFile);
        }

        return true;
    }

    /**
     * @param array|string $names
     * @return array|null|CacheItemInterface
     */
    public function restore($names)
    {
        if (\is_array($names)) {
            return $this->processNames($names);
        }

        return $this->getItem($names);
    }

    /**
     * @param array $names
     * @return array
     */
    protected function processNames(array $names)
    {
        $list = [];

        foreach ($names as $name) {
            $list[$name] = $this->getItem($name);
        }

        return $list;
    }

    /**
     * @param array|string|null $names
     * @return bool
     * @throws \BlueCache\CacheException
     */
    public function clear($names = null)
    {
        switch (true) {
            case \is_null($names):
                $cacheDir = $this->params['cache_path'] . DIRECTORY_SEPARATOR;
                $this->currentCache = [];

                return $this->clearMany(glob($cacheDir . '*.cache'), false);

            case \is_array($names):
                return $this->clearMany($names);

            case \is_string($names):
                return $this->delete($names);

            default:
                throw new CacheException('Invalid type: ' . $names);
                break;
        }
    }

    /**
     * @param string $key
     * @return bool
     */
    public function exists($key)
    {
        /** @var CacheItemInterface|null $item */
        $item = $this->getCacheItem($key);

        if (\is_null($item)) {
            return false;
        }

        return $item->isHit();
    }

    /**
     * @param string $key
     * @return CacheItemInterface|null
     */
    protected function getItem($key)
    {
        if ($this->exists($key)) {
            return $this->currentCache[$key];
        }

        return null;
    }

    /**
     * @param string $key
     * @return CacheItemInterface|null
     */
    protected function getCacheItem($key)
    {
        if (!isset($this->currentCache[$key])) {
            if (file_exists($this->getFilePath($key))) {
                return $this->getUnserializedCacheItem($key);
            }

            return null;
        }

        return $this->currentCache[$key];
    }

    /**
     * @param string $key
     * @return null|CacheItemInterface
     */
    protected function getUnserializedCacheItem($key)
    {
        /** @var CacheItemInterface $item */
        $item = unserialize($this->getCacheContent($key));

        if (!$item->isHit()) {
            $this->delete($key);
            return null;
        }

        $this->currentCache[$key] = $item;
        return $item;
    }

    /**
     * @param string $key
     * @return bool|string
     */
    protected function getCacheContent($key)
    {
        return file_get_contents($this->getFilePath($key));
    }

    /**
     * @param array $list
     * @param bool $isKey
     * @return bool
     */
    protected function clearMany(array $list, $isKey = true)

    {
        $flag = true;

        foreach ($list as $name) {
            $deleted = $this->delete($name, $isKey);

            if (!$deleted) {
                $flag = false;
            }
        }

        return $flag;
    }

    /**
     * @param string $key
     * @param bool $isKey
     * @return bool
     */
    protected function delete($key, $isKey = true)
    {
        if ($isKey) {
            unset($this->currentCache[$key]);
            $key = $this->getFilePath($key);
        }

        return unlink($key);
    }

    /**
     * @param string $key
     * @return string
     */
    protected function getFilePath($key)
    {
        return $this->params['cache_path'] . DIRECTORY_SEPARATOR . $key . self::CACHE_EXTENSION;
    }
}


1			<?php
2
3			namespace BlueCache\Storage;
4
5			use Psr\Cache\CacheItemInterface;
6			use BlueCache\CacheException;
7
8			class File implements StorageInterface
9			{
10			const CACHE_EXTENSION = '.cache';
11
12			/**
13			* @var array
14			*/
15			protected $params = [
16			'cache_path' => './var/cache',
17			];
18
19			/**
20			* @var array
21			*/
22			protected $currentCache = [];
23
24			/**
25			* @param array $params
26			*/
27	33		public function __construct(array $params = [])
28			{
29	33		$this->params = array_merge($this->params, $params);
30	33		}
31
32			/**
33			* @param CacheItemInterface $item
34			* @return bool
35			* @throws \BlueCache\CacheException
36			*/
37	24		public function store(CacheItemInterface $item)
38			{
39	24		$data = serialize($item);
40	24		$key = $item->getKey();
41
42	24		$cacheFile = $this->getFilePath($key);
43	24		$dir = $this->params['cache_path'];
44
45	24		if (!file_exists($dir) && !is_dir($dir)) {
46	1		throw new CacheException('Unable to create cache directory: ' . $this->params['cache_path']);
47			}
48
49	23		if (!@file_put_contents($cacheFile, $data)) {
50	1		throw new CacheException('Unable to save log file: ' . $cacheFile);
51			}
52
53	23		return true;
54			}
55
56			/**
57			* @param array\|string $names
58			* @return array\|null\|CacheItemInterface
59			*/
60	8		public function restore($names)
61			{
62	8		if (\is_array($names)) {
63	3		return $this->processNames($names);
64			}
65
66	5		return $this->getItem($names);
67			}
68
69			/**
70			* @param array $names
71			* @return array
72			*/
73	3		protected function processNames(array $names)
74			{
75	3		$list = [];
76
77	3		foreach ($names as $name) {
78	3		$list[$name] = $this->getItem($name);
79	3		}
80
81	3		return $list;
82			}
83
84			/**
85			* @param array\|string\|null $names
86			* @return bool
87			* @throws \BlueCache\CacheException
88			*/
89	7		public function clear($names = null)
90			{
91	7		switch (true) {
92	7		case \is_null($names):
93	3		$cacheDir = $this->params['cache_path'] . DIRECTORY_SEPARATOR;
94	3		$this->currentCache = [];
95
96	3		return $this->clearMany(glob($cacheDir . '*.cache'), false);
97
98	5		case \is_array($names):
99	2		return $this->clearMany($names);
100
101	5		case \is_string($names):
102	4		return $this->delete($names);
103
104	1		default:
105	1		throw new CacheException('Invalid type: ' . $names);
106			break;
107	1		}
108			}
109
110			/**
111			* @param string $key
112			* @return bool
113			*/
114	21		public function exists($key)
115			{
116			/** @var CacheItemInterface\|null $item */
117	21		$item = $this->getCacheItem($key);
118
119	21		if (\is_null($item)) {
120	17		return false;
121			}
122
123	19		return $item->isHit();
124			}
125
126			/**
127			* @param string $key
128			* @return CacheItemInterface\|null
129			*/
130	8		protected function getItem($key)
131			{
132	8		if ($this->exists($key)) {
133	7		return $this->currentCache[$key];
134			}
135
136	1		return null;
137			}
138
139			/**
140			* @param string $key
141			* @return CacheItemInterface\|null
142			*/
143	21		protected function getCacheItem($key)
144			{
145	21		if (!isset($this->currentCache[$key])) {
146	21		if (file_exists($this->getFilePath($key))) {
147	20		return $this->getUnserializedCacheItem($key);
148			}
149
150	16		return null;
151			}
152
153	6		return $this->currentCache[$key];
154			}
155
156			/**
157			* @param string $key
158			* @return null\|CacheItemInterface
159			*/
160	20		protected function getUnserializedCacheItem($key)
161			{
162			/** @var CacheItemInterface $item */
163	20		$item = unserialize($this->getCacheContent($key));
164
165	20		if (!$item->isHit()) {
166	1		$this->delete($key);
167	1		return null;
168			}
169
170	19		$this->currentCache[$key] = $item;
171	19		return $item;
172			}
173
174			/**
175			* @param string $key
176			* @return bool\|string
177			*/
178	20		protected function getCacheContent($key)
179			{
180	20		return file_get_contents($this->getFilePath($key));
181			}
182
183			/**
184			* @param array $list
185			* @param bool $isKey
186			* @return bool
187			*/
188	4	View Code Duplication	protected function clearMany(array $list, $isKey = true)
			0 ignored issues – show Duplication introduced 2017-12-11 19:29 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...
189			{
190	4		$flag = true;
191
192	4		foreach ($list as $name) {
193	4		$deleted = $this->delete($name, $isKey);
194
195	4		if (!$deleted) {
196			$flag = false;
197			}
198	4		}
199
200	4		return $flag;
201			}
202
203			/**
204			* @param string $key
205			* @param bool $isKey
206			* @return bool
207			*/
208	7		protected function delete($key, $isKey = true)
209			{
210	7		if ($isKey) {
211	5		unset($this->currentCache[$key]);
212	5		$key = $this->getFilePath($key);
213	5		}
214
215	7		return unlink($key);
216			}
217
218			/**
219			* @param string $key
220			* @return string
221			*/
222	25		protected function getFilePath($key)
223			{
224	25		return $this->params['cache_path'] . DIRECTORY_SEPARATOR . $key . self::CACHE_EXTENSION;
225			}
226			}
227

bluetree-service / cache

Push — develop ( 2893dc...c61bef )

File::delete() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like