Filesystem::has() - Code Metrics - Inspection of "Added missing description to composer.json" - WyriHaximus/reactphp-cache-filesystem - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 05f22e...bf0dcf )

by Cees-Jan

created 2019-09-16 15:00 UTC

Filesystem::has() A

↳ Parent: Filesystem

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php declare(strict_types=1);

namespace WyriHaximus\React\Cache;

use React\Cache\CacheInterface;
use React\Filesystem\FilesystemInterface as ReactFilesystem;
use React\Filesystem\Node\FileInterface;
use React\Filesystem\Node\NodeInterface;
use function React\Promise\all;
use React\Promise\Promise;
use React\Promise\PromiseInterface;
use function React\Promise\reject;
use function React\Promise\resolve;
use Throwable;

final class Filesystem implements CacheInterface
{
    /**
     * @var ReactFilesystem
     */
    private $filesystem;

    /**
     * @var string
     */
    private $path;

    /**
     * filesystem constructor.
     * @param ReactFilesystem $filesystem
     * @param string          $path
     */
    public function __construct(ReactFilesystem $filesystem, string $path)
    {
        $this->filesystem = $filesystem;
        $this->path = $path;
    }

    /**
     * @param  string           $key
     * @param  null|mixed       $default
     * @return PromiseInterface
     */
    public function get($key, $default = null): PromiseInterface
    {
        return $this->has($key)->then(function (bool $has) use ($key, $default) {
            if ($has === true) {
                return $this->getFile($key)->getContents();
            }

            return resolve($default);
        });
    }

    /**
     * @param string     $key
     * @param mixed      $value
     * @param null|mixed $ttl
     */
    public function set($key, $value, $ttl = null): PromiseInterface
    {
        $file = $this->getFile($key);
        if (\strpos($key, \DIRECTORY_SEPARATOR) === false) {
            return $this->putContents($file, $value);
        }

        $path = \explode(\DIRECTORY_SEPARATOR, $key);
        \array_pop($path);
        $path = \implode(\DIRECTORY_SEPARATOR, $path);

        $dir = $this->filesystem->dir($this->path . $path);

        return $dir->createRecursive()->then(null, function (Throwable $error) {
            if ($error->getMessage() === 'mkdir(): File exists') {
                return resolve(true);
            }

            return reject($error);
        })->then(function () use ($file, $value): PromiseInterface {
            return $this->putContents($file, $value);
        });
    }

    /**
     * @param string $key
     */
    public function delete($key): PromiseInterface
    {
        return $this->has($key)->then(function () use ($key): PromiseInterface {
            return $this->getFile($key)->remove();
        })->then(function () {
            return resolve(true);
        }, function () {
            return resolve(false);
        });
    }

    public function getMultiple(array $keys, $default = null): PromiseInterface
    {
        $promises = [];
        foreach ($keys as $key) {
            $promises[$key] = $this->get($key, $default);
        }

        return all($promises);
    }

    public function setMultiple(array $values, $ttl = null): PromiseInterface
    {
        $promises = [];
        foreach ($values as $key => $value) {
            $promises[$key] = $this->set($key, $value, $ttl);
        }

        return all($promises)->then(function ($results) {

            foreach ($results as $result) {
                if ($result === false) {
                    return resolve(false);
                }
            }

            return resolve(true);
        });
    }

    public function deleteMultiple(array $keys): PromiseInterface
    {
        $promises = [];
        foreach ($keys as $key) {
            $promises[$key] = $this->delete($key);
        }

        return all($promises)->then(function ($results) {

            foreach ($results as $result) {
                if ($result === false) {
                    return resolve(false);
                }
            }

            return resolve(true);
        });
    }

    public function clear(): PromiseInterface
    {
        return (new Promise(function ($resolve, $reject): void {
            $stream = $this->filesystem->dir($this->path)->lsRecursiveStreaming();

            $stream->on('data', function (NodeInterface $node) use ($reject): void {
                if ($node instanceof FileInterface === false) {
                    return;
                }

                $node->remove()->then(null, $reject);
            });
            $stream->on('error', $reject);
            $stream->on('close', $resolve);
        }))->then(function () {
            return resolve(true);
        });
    }

    public function has($key): PromiseInterface
    {
        return $this->getFile($key)->exists()->then(function () {
            return resolve(true);
        }, function () {
            return resolve(false);
        });
    }

    private function putContents(FileInterface $file, $value): PromiseInterface
    {
        return $file->putContents($value)->then(function () {
            return resolve(true);
        }, function () {
            return resolve(false);
        });
    }

    /**
     * @param $key
     * @return FileInterface
     */
    private function getFile($key): FileInterface
    {
        return $this->filesystem->file($this->path . $key);
    }
}


1			<?php declare(strict_types=1);
2
3			namespace WyriHaximus\React\Cache;
4
5			use React\Cache\CacheInterface;
6			use React\Filesystem\FilesystemInterface as ReactFilesystem;
7			use React\Filesystem\Node\FileInterface;
8			use React\Filesystem\Node\NodeInterface;
9			use function React\Promise\all;
10			use React\Promise\Promise;
11			use React\Promise\PromiseInterface;
12			use function React\Promise\reject;
13			use function React\Promise\resolve;
14			use Throwable;
15
16			final class Filesystem implements CacheInterface
17			{
18			/**
19			* @var ReactFilesystem
20			*/
21			private $filesystem;
22
23			/**
24			* @var string
25			*/
26			private $path;
27
28			/**
29			* filesystem constructor.
30			* @param ReactFilesystem $filesystem
31			* @param string $path
32			*/
33	11		public function __construct(ReactFilesystem $filesystem, string $path)
34			{
35	11		$this->filesystem = $filesystem;
36	11		$this->path = $path;
37	11		}
38
39			/**
40			* @param string $key
41			* @param null\|mixed $default
42			* @return PromiseInterface
43			*/
44	5		public function get($key, $default = null): PromiseInterface
45			{
46			return $this->has($key)->then(function (bool $has) use ($key, $default) {
47	5		if ($has === true) {
48	4		return $this->getFile($key)->getContents();
49			}
50
51	1		return resolve($default);
52	5		});
53			}
54
55			/**
56			* @param string $key
57			* @param mixed $value
58			* @param null\|mixed $ttl
59			*/
60	5		public function set($key, $value, $ttl = null): PromiseInterface
61			{
62	5		$file = $this->getFile($key);
63	5		if (\strpos($key, \DIRECTORY_SEPARATOR) === false) {
64	1		return $this->putContents($file, $value);
65			}
66
67	4		$path = \explode(\DIRECTORY_SEPARATOR, $key);
68	4		\array_pop($path);
69	4		$path = \implode(\DIRECTORY_SEPARATOR, $path);
70
71	4		$dir = $this->filesystem->dir($this->path . $path);
72
73			return $dir->createRecursive()->then(null, function (Throwable $error) {
74	2		if ($error->getMessage() === 'mkdir(): File exists') {
75	2		return resolve(true);
76			}
77
78			return reject($error);
79			})->then(function () use ($file, $value): PromiseInterface {
80	4		return $this->putContents($file, $value);
81	4		});
82			}
83
84			/**
85			* @param string $key
86			*/
87	4		public function delete($key): PromiseInterface
88			{
89			return $this->has($key)->then(function () use ($key): PromiseInterface {
90	4		return $this->getFile($key)->remove();
91			})->then(function () {
92	1		return resolve(true);
93			}, function () {
94	3		return resolve(false);
95	4		});
96			}
97
98	2		public function getMultiple(array $keys, $default = null): PromiseInterface
99			{
100	2		$promises = [];
101	2		foreach ($keys as $key) {
102	2		$promises[$key] = $this->get($key, $default);
103			}
104
105	2		return all($promises);
106			}
107
108	2		public function setMultiple(array $values, $ttl = null): PromiseInterface
109			{
110	2		$promises = [];
111	2		foreach ($values as $key => $value) {
112	2		$promises[$key] = $this->set($key, $value, $ttl);
113			}
114
115		View Code Duplication	return all($promises)->then(function ($results) {
			0 ignored issues – show Duplication introduced 2019-09-16 14:36 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
116	2		foreach ($results as $result) {
117	2		if ($result === false) {
118			return resolve(false);
119			}
120			}
121
122	2		return resolve(true);
123	2		});
124			}
125
126			public function deleteMultiple(array $keys): PromiseInterface
127			{
128			$promises = [];
129			foreach ($keys as $key) {
130			$promises[$key] = $this->delete($key);
131			}
132
133		View Code Duplication	return all($promises)->then(function ($results) {
			0 ignored issues – show Duplication introduced 2019-09-16 14:36 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...
134			foreach ($results as $result) {
135			if ($result === false) {
136			return resolve(false);
137			}
138			}
139
140			return resolve(true);
141			});
142			}
143
144	1		public function clear(): PromiseInterface
145			{
146			return (new Promise(function ($resolve, $reject): void {
147	1		$stream = $this->filesystem->dir($this->path)->lsRecursiveStreaming();
			0 ignored issues – show Bug introduced 2019-09-16 14:36 UTC by Report Bug Copy Issue Report The method `lsRecursiveStreaming()` does not exist on `React\Filesystem\Node\DirectoryInterface`. Did you maybe mean `lsRecursive()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
148			$stream->on('data', function (NodeInterface $node) use ($reject): void {
149	1		if ($node instanceof FileInterface === false) {
150	1		return;
151			}
152
153	1		$node->remove()->then(null, $reject);
154	1		});
155	1		$stream->on('error', $reject);
156	1		$stream->on('close', $resolve);
157			}))->then(function () {
158	1		return resolve(true);
159	1		});
160			}
161
162	9		public function has($key): PromiseInterface
163			{
164			return $this->getFile($key)->exists()->then(function () {
165	5		return resolve(true);
166			}, function () {
167	7		return resolve(false);
168	9		});
169			}
170
171	5		private function putContents(FileInterface $file, $value): PromiseInterface
172			{
173			return $file->putContents($value)->then(function () {
174	5		return resolve(true);
175			}, function () {
176			return resolve(false);
177	5		});
178			}
179
180			/**
181			* @param $key
182			* @return FileInterface
183			*/
184	11		private function getFile($key): FileInterface
185			{
186	11		return $this->filesystem->file($this->path . $key);
187			}
188			}
189

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Filesystem::has() A

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