Filesystem::move() - Code Metrics - Webysther/packagist-mirror - Measure and Improve Code Quality continuously with Scrutinizer

Filesystem::move() A
last analyzed 2020-03-03 05:14 UTC

↳ Parent: Filesystem

Complexity

Conditions	3
Paths	3

Size

Total Lines	22
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	3
eloc	12
c	2
b	0
f	0
nc	3
nop	1
dl	0
loc	22
ccs	0
cts	12
cp	0
crap	12
rs	9.8666

<?php

declare(strict_types=1);

/*
 * This file is part of the Packagist Mirror.
 *
 * For the full license information, please view the LICENSE.md
 * file that was distributed with this source code.
 */

namespace Webs\Mirror;

use League\Flysystem\Filesystem as FlyFilesystem;
use League\Flysystem\Adapter\Local;
use Exception;

/**
 * Middleware to access filesystem with transparent gz encode/decode.
 *
 * @author Webysther Nunes <[email protected]>
 */
class Filesystem
{
    use GZip;
    use IO;

    /**
     * @var FlyFilesystem
     */
    protected $filesystem;

    /**
     * Ephemeral cache for folder files count.
     *
     * @var array
     */
    protected $countedFolder = [];

    /**
     * @param string $dir        Base directory
     * @param bool   $initialize If true initialize the filesystem access
     */
    public function __construct($baseDirectory)
    {
        $this->directory = $baseDirectory.'/';

        // Create the adapter
        $localAdapter = new Local($this->directory);

        // And use that to create the file system
        $this->filesystem = new FlyFilesystem($localAdapter);
    }

    /**
     * @param FlyFilesystem $filesystem
     */
    public function setFilesystem(FlyFilesystem $filesystem):Filesystem
    {
        $this->filesystem = $filesystem;

        return $this;
    }

    /**
     * Add suffix gz to json file.
     *
     * @param string $path
     *
     * @return string
     */
    public function getGzName(string $path):string
    {
        $fullPath = $this->getFullPath($path);
        $extension = pathinfo($fullPath, PATHINFO_EXTENSION);

        if ($extension == 'json') {
            return $path.'.gz';
        }

        return $path;
    }

    /**
     * Get link name from gz.
     *
     * @param string $path
     *
     * @return string
     */
    protected function getLink(string $path):string
    {
        $fullPath = $this->getFullPath($path);
        $extension = pathinfo($fullPath, PATHINFO_EXTENSION);

        if ($extension == 'gz') {
            return substr($path, 0, -3);
        }

        return $path;
    }

    /**
     * Decode from gz after read from disk.
     *
     * @see FlyFilesystem::read
     */
    public function read(string $path):string
    {
        $path = $this->getGzName($path);
        $file = $this->filesystem->read($path);

        if ($file === false) {
            return '';
        }

        return (string) $this->decode($file);
    }

    /**
     * Encode to gz before write to disk with hash checking.
     *
     * @see FlyFilesystem::write
     */
    public function write(string $path, string $contents):Filesystem
    {
        $file = $this->getGzName($path);
        $this->filesystem->put($file, $this->encode($contents));
        $decoded = $this->decode($contents);

        if ($this->getHash($decoded) != $this->getHashFile($file)) {
            $this->filesystem->delete($file);
            throw new Exception("Write file $path hash failed");
        }

        $this->symlink($file);

        return $this;
    }

    /**
     * Simple touch.
     *
     * @param string $path
     *
     * @return Filesystem
     */
    public function touch(string $path):Filesystem
    {
        if ($this->has($path)) {
            return $this;
        }

        touch($this->getFullPath($path));

        return $this;
    }

    /**
     * @param string $file
     *
     * @return bool
     */
    protected function isGzFile(string $file):bool
    {
        if (substr($this->getGzName($file), -3) == '.gz') {
            return true;
        }

        return false;
    }

    /**
     * Create a symlink.
     *
     * @param string $file
     *
     * @return Filesystem
     */
    protected function symlink(string $file):Filesystem
    {
        if (!$this->hasFile($file) || !$this->isGzFile($file)) {
            return $this;
        }

        $path = $this->getGzName($file);
        $link = $this->getFullPath($this->getLink($path));

        if ($this->hasLink($link)) {
            return $this;
        }

        if (strpos($link, 'vfs://') !== false) {
            return $this;
        }

        symlink(basename($path), $link);

        return $this;
    }

    /**
     * @see FlyFilesystem::has
     */
    public function has(string $path):bool
    {
        return $this->hasFile($path) && $this->hasLink($path);
    }

    /**
     * @see FlyFilesystem::has
     */
    public function hasFile(string $path):bool
    {
        return file_exists($this->getFullPath($this->getGzName($path)));
    }

    /**
     * @see FlyFilesystem::has
     */
    protected function hasLink(string $path):bool
    {
        return is_link($this->getFullPath($this->getLink($path)));
    }

    /**
     * Move to not dot name of file.
     *
     * @param string $from
     *
     * @return Filesystem
     */
    public function move(string $from):Filesystem
    {
        if (!$this->has($from)) {
            return $this;
        }

        $file = $this->getGzName($from);
        $target = substr($file, 1);

        if ($this->has($target)) {
            $this->delete($target);
        }

        retry(8, function() use ($from, $target) {
            $this->filesystem->rename($this->getGzName($from), $target);
        }, 250);

        $this->symlink($target);
        // remove old symlink
        $this->delete($from);

        return $this;
    }

    /**
     * @see FlyFilesystem::delete
     * @see FlyFilesystem::deleteDir
     */
    public function delete(string $fileOrDirectory):Filesystem
    {
        $path = $this->getFullPath($fileOrDirectory);

        if (is_dir($path)) {
            $this->filesystem->deleteDir($fileOrDirectory);

            return $this;
        }

        $file = $this->getGzName($path);
        if (file_exists($file)) {
            unlink($file);
        }

        $link = $this->getLink($path);
        if (is_link($link)) {
            unlink($link);
        }

        return $this;
    }

    /**
     * Calculates SHA256.
     *
     * @param string $string
     *
     * @return string
     */
    public function getHash(string $string):string
    {
        return hash('sha256', $string);
    }

    /**
     * Calculates SHA256 for file.
     *
     * @param string $path
     *
     * @return string
     */
    public function getHashFile(string $path):string
    {
        // dont use hash_file because content is saved with gz
        return $this->getHash($this->read($path));
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		/*
6		* This file is part of the Packagist Mirror.
7		*
8		* For the full license information, please view the LICENSE.md
9		* file that was distributed with this source code.
10		*/
11
12		namespace Webs\Mirror;
13
14		use League\Flysystem\Filesystem as FlyFilesystem;
15		use League\Flysystem\Adapter\Local;
16		use Exception;
17
18		/**
19		* Middleware to access filesystem with transparent gz encode/decode.
20		*
21		* @author Webysther Nunes <[email protected]>
22		*/
23		class Filesystem
24		{
25		use GZip;
26		use IO;
27
28		/**
29		* @var FlyFilesystem
30		*/
31		protected $filesystem;
32
33		/**
34		* Ephemeral cache for folder files count.
35		*
36		* @var array
37		*/
38		protected $countedFolder = [];
39
40		/**
41		* @param string $dir Base directory
42		* @param bool $initialize If true initialize the filesystem access
43		*/
44		public function __construct($baseDirectory)
45	1	{
46		$this->directory = $baseDirectory.'/';
47	1
48		// Create the adapter
49		$localAdapter = new Local($this->directory);
50	1
51		// And use that to create the file system
52		$this->filesystem = new FlyFilesystem($localAdapter);
53	1	}
54	1
55		/**
56		* @param FlyFilesystem $filesystem
57		*/
58		public function setFilesystem(FlyFilesystem $filesystem):Filesystem
59	1	{
60		$this->filesystem = $filesystem;
61	1
62		return $this;
63	1	}
64
65		/**
66		* Add suffix gz to json file.
67		*
68		* @param string $path
69		*
70		* @return string
71		*/
72		public function getGzName(string $path):string
73	1	{
74		$fullPath = $this->getFullPath($path);
75	1	$extension = pathinfo($fullPath, PATHINFO_EXTENSION);
76	1
77		if ($extension == 'json') {
78	1	return $path.'.gz';
79	1	}
80
81		return $path;
82	1	}
83
84		/**
85		* Get link name from gz.
86		*
87		* @param string $path
88		*
89		* @return string
90		*/
91		protected function getLink(string $path):string
92		{
93		$fullPath = $this->getFullPath($path);
94		$extension = pathinfo($fullPath, PATHINFO_EXTENSION);
95
96		if ($extension == 'gz') {
97		return substr($path, 0, -3);
98		}
99
100		return $path;
101		}
102
103		/**
104		* Decode from gz after read from disk.
105		*
106		* @see FlyFilesystem::read
107		*/
108		public function read(string $path):string
109	1	{
110		$path = $this->getGzName($path);
111	1	$file = $this->filesystem->read($path);
112	1
113		if ($file === false) {
114	1	return '';
115		}
116
117		return (string) $this->decode($file);
118	1	}
119
120		/**
121		* Encode to gz before write to disk with hash checking.
122		*
123		* @see FlyFilesystem::write
124		*/
125		public function write(string $path, string $contents):Filesystem
126	1	{
127		$file = $this->getGzName($path);
128	1	$this->filesystem->put($file, $this->encode($contents));
129	1	$decoded = $this->decode($contents);
130	1
131		if ($this->getHash($decoded) != $this->getHashFile($file)) {
132	1	$this->filesystem->delete($file);
133		throw new Exception("Write file $path hash failed");
134		}
135
136		$this->symlink($file);
137	1
138		return $this;
139	1	}
140
141		/**
142		* Simple touch.
143		*
144		* @param string $path
145		*
146		* @return Filesystem
147		*/
148		public function touch(string $path):Filesystem
149	1	{
150		if ($this->has($path)) {
151	1	return $this;
152		}
153
154		touch($this->getFullPath($path));
155	1
156		return $this;
157	1	}
158
159		/**
160		* @param string $file
161		*
162		* @return bool
163		*/
164		protected function isGzFile(string $file):bool
165		{
166		if (substr($this->getGzName($file), -3) == '.gz') {
167		return true;
168		}
169
170		return false;
171		}
172
173		/**
174		* Create a symlink.
175		*
176		* @param string $file
177		*
178		* @return Filesystem
179		*/
180		protected function symlink(string $file):Filesystem
181	1	{
182		if (!$this->hasFile($file) \|\| !$this->isGzFile($file)) {
183	1	return $this;
184	1	}
185
186		$path = $this->getGzName($file);
187		$link = $this->getFullPath($this->getLink($path));
188
189		if ($this->hasLink($link)) {
190		return $this;
191		}
192
193		if (strpos($link, 'vfs://') !== false) {
194		return $this;
195		}
196
197		symlink(basename($path), $link);
198
199		return $this;
200		}
201
202		/**
203		* @see FlyFilesystem::has
204		*/
205		public function has(string $path):bool
206	1	{
207		return $this->hasFile($path) && $this->hasLink($path);
208	1	}
209
210		/**
211		* @see FlyFilesystem::has
212		*/
213		public function hasFile(string $path):bool
214	1	{
215		return file_exists($this->getFullPath($this->getGzName($path)));
216	1	}
217
218		/**
219		* @see FlyFilesystem::has
220		*/
221		protected function hasLink(string $path):bool
222		{
223		return is_link($this->getFullPath($this->getLink($path)));
224		}
225
226		/**
227		* Move to not dot name of file.
228		*
229		* @param string $from
230		*
231		* @return Filesystem
232		*/
233		public function move(string $from):Filesystem
234		{
235		if (!$this->has($from)) {
236		return $this;
237		}
238
239		$file = $this->getGzName($from);
240		$target = substr($file, 1);
241
242		if ($this->has($target)) {
243		$this->delete($target);
244		}
245
246		retry(8, function() use ($from, $target) {
247		$this->filesystem->rename($this->getGzName($from), $target);
248		}, 250);
249
250		$this->symlink($target);
251		// remove old symlink
252		$this->delete($from);
253
254		return $this;
255		}
256
257		/**
258		* @see FlyFilesystem::delete
259		* @see FlyFilesystem::deleteDir
260		*/
261		public function delete(string $fileOrDirectory):Filesystem
262		{
263		$path = $this->getFullPath($fileOrDirectory);
264
265		if (is_dir($path)) {
266		$this->filesystem->deleteDir($fileOrDirectory);
267
268		return $this;
269		}
270
271		$file = $this->getGzName($path);
272		if (file_exists($file)) {
273		unlink($file);
274		}
275
276		$link = $this->getLink($path);
277		if (is_link($link)) {
278		unlink($link);
279		}
280
281		return $this;
282		}
283
284		/**
285		* Calculates SHA256.
286		*
287		* @param string $string
288		*
289		* @return string
290		*/
291		public function getHash(string $string):string
292	1	{
293		return hash('sha256', $string);
294	1	}
295
296		/**
297		* Calculates SHA256 for file.
298		*
299		* @param string $path
300		*
301		* @return string
302		*/
303		public function getHashFile(string $path):string
304	1	{
305		// dont use hash_file because content is saved with gz
306		return $this->getHash($this->read($path));
307	1	}
308		}
309

Webysther / packagist-mirror

Filesystem::move() A last analyzed 2020-03-03 05:14 UTC

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Filesystem::move() A
last analyzed 2020-03-03 05:14 UTC