LocalStorage::clear() - Code Metrics - platine-php/cache - Measure and Improve Code Quality continuously with Scrutinizer

LocalStorage::clear() A
last analyzed 2025-09-18 05:23 UTC

↳ Parent: LocalStorage

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	8
dl	0
loc	15
rs	10
c	0
b	0
f	0
cc	3
nc	3
nop	0

<?php

/**
 * Platine Cache
 *
 * Platine Cache is the implementation of PSR 16 simple cache
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Cache
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * 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.
 */

/**
 *  @file LocalStorage.php
 *
 *  The Cache Driver using file system to manage the cache data
 *
 *  @package    Platine\Cache\Storage
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   https://www.platine-php.com
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Cache\Storage;

use DateInterval;
use Platine\Cache\Configuration;
use Platine\Cache\Exception\FilesystemStorageException;
use Platine\Filesystem\DirectoryInterface;
use Platine\Filesystem\FileInterface;
use Platine\Filesystem\Filesystem;
use Platine\Stdlib\Helper\Path;
use Platine\Stdlib\Helper\Str;


/**
 * @class LocalStorage
 * @package Platine\Cache\Storage
 */
class LocalStorage extends AbstractStorage
{
     /**
     * The directory to use to save cache files
     * @var DirectoryInterface
     */
    protected DirectoryInterface $directory;

    /**
     * The file system instance
     * @var Filesystem
     */
    protected Filesystem $filesystem;

    /**
     * Create new instance
     *
     * {@inheritdoc}
     */
    public function __construct(Filesystem $filesystem, ?Configuration $config = null)
    {
        parent::__construct($config);
        $this->filesystem = $filesystem;

        $filePath = Path::normalizePathDS($this->config->get('storages.file.path'), true);
        $directory = $filesystem->directory($filePath);
        if ($directory->exists() === false || $directory->isWritable() === false) {
            throw new FilesystemStorageException(sprintf(
                'Cannot use file cache handler, because the directory %s does '
                    . 'not exist or is not writable',
                $filePath
            ));
        }

        $this->directory = $directory;
    }

    /**
     * {@inheritdoc}
     */
    public function get(string $key, mixed $default = null): mixed
    {
        $file = $this->getCacheFile($key);

        if (!$file->exists() || $file->getMtime() <= time()) {
            return $default;
        }

        $data = $file->read();

        /** @var bool|string */
        $value = @unserialize($data);


        if ($value === false) {
            //unserialize failed

            return $default;
        }


        return $value;
    }

    /**
     * {@inheritdoc}
     */
    public function set(string $key, mixed $value, int|DateInterval|null $ttl = null): bool
    {
        if ($ttl === null) {
            $ttl = $this->config->get('ttl');
        } elseif ($ttl instanceof DateInterval) {
            $ttl = $this->convertDateIntervalToSeconds($ttl);
        }


        /** @var int */
        $expireAt = time() + $ttl;
        $file = $this->getCacheFile($key);
        $file->write(serialize($value));
        $file->touch($expireAt);

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function delete(string $key): bool
    {
        $file = $this->getCacheFile($key);

        if ($file->exists()) {
            $file->delete();
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function clear(): bool
    {
        $files = $this->directory->read(DirectoryInterface::FILE);
        foreach ($files as /** @var FileInterface $file */ $file) {
            if (
                Str::startsWith(
                    $this->config->get('storages.file.prefix'),
                    $file->getName()
                )
            ) {
                $file->delete();
            }
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function has(string $key): bool
    {
        return $this->get($key, $this) !== $this;
    }

    /**
     * Return the file cache
     * @param string $key
     * @return FileInterface
     */
    protected function getCacheFile(string $key): FileInterface
    {
        $filename = $this->getFileName($key);
        $file = $this->filesystem->file(
            $this->directory->getPath() . DIRECTORY_SEPARATOR . $filename
        );

        return $file;
    }

    /**
     * Get cache file name for given key
     * @param  string $key
     * @return string      the filename
     */
    private function getFileName(string $key): string
    {
        $cleanKey = preg_replace('/[^A-Za-z0-9\.]+/', '_', $key);
        return sprintf(
            '%s%s.cache',
            $this->config->get('storages.file.prefix'),
            $cleanKey
        );
    }
}


1			<?php
2
3			/**
4			* Platine Cache
5			*
6			* Platine Cache is the implementation of PSR 16 simple cache
7			*
8			* This content is released under the MIT License (MIT)
9			*
10			* Copyright (c) 2020 Platine Cache
11			*
12			* Permission is hereby granted, free of charge, to any person obtaining a copy
13			* of this software and associated documentation files (the "Software"), to deal
14			* in the Software without restriction, including without limitation the rights
15			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16			* copies of the Software, and to permit persons to whom the Software is
17			* furnished to do so, subject to the following conditions:
18			*
19			* The above copyright notice and this permission notice shall be included in all
20			* copies or substantial portions of the Software.
21			*
22			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28			* SOFTWARE.
29			*/
30
31			/**
32			* @file LocalStorage.php
33			*
34			* The Cache Driver using file system to manage the cache data
35			*
36			* @package Platine\Cache\Storage
37			* @author Platine Developers Team
38			* @copyright Copyright (c) 2020
39			* @license http://opensource.org/licenses/MIT MIT License
40			* @link https://www.platine-php.com
41			* @version 1.0.0
42			* @filesource
43			*/
44
45			declare(strict_types=1);
46
47			namespace Platine\Cache\Storage;
48
49			use DateInterval;
50			use Platine\Cache\Configuration;
51			use Platine\Cache\Exception\FilesystemStorageException;
52			use Platine\Filesystem\DirectoryInterface;
53			use Platine\Filesystem\FileInterface;
54			use Platine\Filesystem\Filesystem;
55			use Platine\Stdlib\Helper\Path;
56			use Platine\Stdlib\Helper\Str;
57
58
59			/**
60			* @class LocalStorage
61			* @package Platine\Cache\Storage
62			*/
63			class LocalStorage extends AbstractStorage
64			{
65			/**
66			* The directory to use to save cache files
67			* @var DirectoryInterface
68			*/
69			protected DirectoryInterface $directory;
70
71			/**
72			* The file system instance
73			* @var Filesystem
74			*/
75			protected Filesystem $filesystem;
76
77			/**
78			* Create new instance
79			*
80			* {@inheritdoc}
81			*/
82			public function __construct(Filesystem $filesystem, ?Configuration $config = null)
83			{
84			parent::__construct($config);
85			$this->filesystem = $filesystem;
86
87			$filePath = Path::normalizePathDS($this->config->get('storages.file.path'), true);
88			$directory = $filesystem->directory($filePath);
89			if ($directory->exists() === false \|\| $directory->isWritable() === false) {
90			throw new FilesystemStorageException(sprintf(
91			'Cannot use file cache handler, because the directory %s does '
92			. 'not exist or is not writable',
93			$filePath
94			));
95			}
96
97			$this->directory = $directory;
98			}
99
100			/**
101			* {@inheritdoc}
102			*/
103			public function get(string $key, mixed $default = null): mixed
104			{
105			$file = $this->getCacheFile($key);
106
107			if (!$file->exists() \|\| $file->getMtime() <= time()) {
108			return $default;
109			}
110
111			$data = $file->read();
112
113			/** @var bool\|string */
114			$value = @unserialize($data);
115
116
117			if ($value === false) {
118			//unserialize failed
119
120			return $default;
121			}
122
123
124			return $value;
125			}
126
127			/**
128			* {@inheritdoc}
129			*/
130			public function set(string $key, mixed $value, int\|DateInterval\|null $ttl = null): bool
131			{
132			if ($ttl === null) {
133			$ttl = $this->config->get('ttl');
134			} elseif ($ttl instanceof DateInterval) {
135			$ttl = $this->convertDateIntervalToSeconds($ttl);
136			}
137
138
139			/** @var int */
140			$expireAt = time() + $ttl;
141			$file = $this->getCacheFile($key);
142			$file->write(serialize($value));
143			$file->touch($expireAt);
144
145			return true;
146			}
147
148			/**
149			* {@inheritdoc}
150			*/
151			public function delete(string $key): bool
152			{
153			$file = $this->getCacheFile($key);
154
155			if ($file->exists()) {
156			$file->delete();
157			}
158
159			return true;
160			}
161
162			/**
163			* {@inheritdoc}
164			*/
165			public function clear(): bool
166			{
167			$files = $this->directory->read(DirectoryInterface::FILE);
168			foreach ($files as /** @var FileInterface $file */ $file) {
169			if (
170			Str::startsWith(
171			$this->config->get('storages.file.prefix'),
172			$file->getName()
173			)
174			) {
175			$file->delete();
176			}
177			}
178
179			return true;
180			}
181
182			/**
183			* {@inheritdoc}
184			*/
185			public function has(string $key): bool
186			{
187			return $this->get($key, $this) !== $this;
188			}
189
190			/**
191			* Return the file cache
192			* @param string $key
193			* @return FileInterface
194			*/
195			protected function getCacheFile(string $key): FileInterface
196			{
197			$filename = $this->getFileName($key);
198			$file = $this->filesystem->file(
199			$this->directory->getPath() . DIRECTORY_SEPARATOR . $filename
200			);
201
202			return $file;
203			}
204
205			/**
206			* Get cache file name for given key
207			* @param string $key
208			* @return string the filename
209			*/
210			private function getFileName(string $key): string
211			{
212			$cleanKey = preg_replace('/[^A-Za-z0-9\.]+/', '_', $key);
213			return sprintf(
214			'%s%s.cache',
215			$this->config->get('storages.file.prefix'),
216			$cleanKey
217			);
218			}
219			}
220

platine-php / cache

LocalStorage::clear() A last analyzed 2025-09-18 05:23 UTC

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LocalStorage::clear() A
last analyzed 2025-09-18 05:23 UTC