FileVault::key() - Code Metrics - soarecostin/file-vault - Measure and Improve Code Quality continuously with Scrutinizer

FileVault::key() A
last analyzed 2020-11-01 10:17 UTC

↳ Parent: FileVault

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1

<?php

namespace SoareCostin\FileVault;

use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class FileVault
{
    /**
     * The storage disk.
     *
     * @var string
     */
    protected $disk;

    /**
     * The encryption key.
     *
     * @var string
     */
    protected $key;

    /**
     * The algorithm used for encryption.
     *
     * @var string
     */
    protected $cipher;

    /**
     * The storage adapter.
     *
     * @var string
     */
    protected $adapter;

    public function __construct()
    {
        $this->disk = config('file-vault.disk');
        $this->key = config('file-vault.key');
        $this->cipher = config('file-vault.cipher');
    }

    /**
     * Set the disk where the files are located.
     *
     * @param  string  $disk
     * @return $this
     */
    public function disk($disk)
    {
        $this->disk = $disk;

        return $this;
    }

    /**
     * Set the encryption key.
     *
     * @param  string  $key
     * @return $this
     */
    public function key($key)
    {
        $this->key = $key;

        return $this;
    }

    /**
     * Create a new encryption key for the given cipher.
     *
     * @return string
     */
    public static function generateKey()
    {
        return random_bytes(config('file-vault.cipher') === 'AES-128-CBC' ? 16 : 32);
    }

    /**
     * Encrypt the passed file and saves the result in a new file with ".enc" as suffix.
     *
     * @param string $sourceFile Path to file that should be encrypted, relative to the storage disk specified
     * @param string $destFile   File name where the encryped file should be written to, relative to the storage disk specified
     * @return $this
     */
    public function encrypt($sourceFile, $destFile = null, $deleteSource = true)
    {
        $this->registerServices();

        if (is_null($destFile)) {
            $destFile = "{$sourceFile}.enc";
        }

        $sourcePath = $this->getFilePath($sourceFile);
        $destPath = $this->getFilePath($destFile);

        // Create a new encrypter instance
        $encrypter = new FileEncrypter($this->key, $this->cipher);

        // If encryption is successful, delete the source file
        if ($encrypter->encrypt($sourcePath, $destPath) && $deleteSource) {
            Storage::disk($this->disk)->delete($sourceFile);
        }

        return $this;
    }

    public function encryptCopy($sourceFile, $destFile = null)
    {
        return self::encrypt($sourceFile, $destFile, false);
    }

    /**
     * Dencrypt the passed file and saves the result in a new file, removing the
     * last 4 characters from file name.
     *
     * @param string $sourceFile Path to file that should be decrypted
     * @param string $destFile   File name where the decryped file should be written to.
     * @return $this
     */
    public function decrypt($sourceFile, $destFile = null, $deleteSource = true)
    {
        $this->registerServices();

        if (is_null($destFile)) {
            $destFile = Str::endsWith($sourceFile, '.enc')
                        ? Str::replaceLast('.enc', '', $sourceFile)
                        : $sourceFile.'.dec';
        }

        $sourcePath = $this->getFilePath($sourceFile);
        $destPath = $this->getFilePath($destFile);

        // Create a new encrypter instance
        $encrypter = new FileEncrypter($this->key, $this->cipher);

        // If decryption is successful, delete the source file
        if ($encrypter->decrypt($sourcePath, $destPath) && $deleteSource) {
            Storage::disk($this->disk)->delete($sourceFile);
        }

        return $this;
    }

    public function decryptCopy($sourceFile, $destFile = null)
    {
        return self::decrypt($sourceFile, $destFile, false);
    }

    public function streamDecrypt($sourceFile)
    {
        $this->registerServices();

        $sourcePath = $this->getFilePath($sourceFile);

        // Create a new encrypter instance
        $encrypter = new FileEncrypter($this->key, $this->cipher);

        return $encrypter->decrypt($sourcePath, 'php://output');
    }

    protected function getFilePath($file)
    {
        if ($this->isS3File()) {
            return "s3://{$this->adapter->getBucket()}/{$file}";

        }

        return Storage::disk($this->disk)->path($file);
    }

    protected function isS3File()
    {
        return $this->disk == 's3';
    }

    protected function setAdapter()
    {
        if ($this->adapter) {
            return;
        }

        $this->adapter = Storage::disk($this->disk)->getAdapter();

    }

    protected function registerServices()
    {
        $this->setAdapter();

        if ($this->isS3File()) {
            $client = $this->adapter->getClient();

            $client->registerStreamWrapper();
        }
    }
}


1			<?php
2
3			namespace SoareCostin\FileVault;
4
5			use Illuminate\Support\Facades\Storage;
6			use Illuminate\Support\Str;
7
8			class FileVault
9			{
10			/**
11			* The storage disk.
12			*
13			* @var string
14			*/
15			protected $disk;
16
17			/**
18			* The encryption key.
19			*
20			* @var string
21			*/
22			protected $key;
23
24			/**
25			* The algorithm used for encryption.
26			*
27			* @var string
28			*/
29			protected $cipher;
30
31			/**
32			* The storage adapter.
33			*
34			* @var string
35			*/
36			protected $adapter;
37
38			public function __construct()
39			{
40			$this->disk = config('file-vault.disk');
41			$this->key = config('file-vault.key');
42			$this->cipher = config('file-vault.cipher');
43			}
44
45			/**
46			* Set the disk where the files are located.
47			*
48			* @param string $disk
49			* @return $this
50			*/
51			public function disk($disk)
52			{
53			$this->disk = $disk;
54
55			return $this;
56			}
57
58			/**
59			* Set the encryption key.
60			*
61			* @param string $key
62			* @return $this
63			*/
64			public function key($key)
65			{
66			$this->key = $key;
67
68			return $this;
69			}
70
71			/**
72			* Create a new encryption key for the given cipher.
73			*
74			* @return string
75			*/
76			public static function generateKey()
77			{
78			return random_bytes(config('file-vault.cipher') === 'AES-128-CBC' ? 16 : 32);
79			}
80
81			/**
82			* Encrypt the passed file and saves the result in a new file with ".enc" as suffix.
83			*
84			* @param string $sourceFile Path to file that should be encrypted, relative to the storage disk specified
85			* @param string $destFile File name where the encryped file should be written to, relative to the storage disk specified
86			* @return $this
87			*/
88			public function encrypt($sourceFile, $destFile = null, $deleteSource = true)
89			{
90			$this->registerServices();
91
92			if (is_null($destFile)) {
93			$destFile = "{$sourceFile}.enc";
94			}
95
96			$sourcePath = $this->getFilePath($sourceFile);
97			$destPath = $this->getFilePath($destFile);
98
99			// Create a new encrypter instance
100			$encrypter = new FileEncrypter($this->key, $this->cipher);
101
102			// If encryption is successful, delete the source file
103			if ($encrypter->encrypt($sourcePath, $destPath) && $deleteSource) {
104			Storage::disk($this->disk)->delete($sourceFile);
105			}
106
107			return $this;
108			}
109
110			public function encryptCopy($sourceFile, $destFile = null)
111			{
112			return self::encrypt($sourceFile, $destFile, false);
113			}
114
115			/**
116			* Dencrypt the passed file and saves the result in a new file, removing the
117			* last 4 characters from file name.
118			*
119			* @param string $sourceFile Path to file that should be decrypted
120			* @param string $destFile File name where the decryped file should be written to.
121			* @return $this
122			*/
123			public function decrypt($sourceFile, $destFile = null, $deleteSource = true)
124			{
125			$this->registerServices();
126
127			if (is_null($destFile)) {
128			$destFile = Str::endsWith($sourceFile, '.enc')
129			? Str::replaceLast('.enc', '', $sourceFile)
130			: $sourceFile.'.dec';
131			}
132
133			$sourcePath = $this->getFilePath($sourceFile);
134			$destPath = $this->getFilePath($destFile);
135
136			// Create a new encrypter instance
137			$encrypter = new FileEncrypter($this->key, $this->cipher);
138
139			// If decryption is successful, delete the source file
140			if ($encrypter->decrypt($sourcePath, $destPath) && $deleteSource) {
141			Storage::disk($this->disk)->delete($sourceFile);
142			}
143
144			return $this;
145			}
146
147			public function decryptCopy($sourceFile, $destFile = null)
148			{
149			return self::decrypt($sourceFile, $destFile, false);
150			}
151
152			public function streamDecrypt($sourceFile)
153			{
154			$this->registerServices();
155
156			$sourcePath = $this->getFilePath($sourceFile);
157
158			// Create a new encrypter instance
159			$encrypter = new FileEncrypter($this->key, $this->cipher);
160
161			return $encrypter->decrypt($sourcePath, 'php://output');
162			}
163
164			protected function getFilePath($file)
165			{
166			if ($this->isS3File()) {
167			return "s3://{$this->adapter->getBucket()}/{$file}";
			0 ignored issues – show Bug introduced 2019-11-19 11:13 UTC by Report Bug Copy Issue Report The method `getBucket` cannot be called on `$this->adapter` (of type `string`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
168			}
169
170			return Storage::disk($this->disk)->path($file);
171			}
172
173			protected function isS3File()
174			{
175			return $this->disk == 's3';
176			}
177
178			protected function setAdapter()
179			{
180			if ($this->adapter) {
181			return;
182			}
183
184			$this->adapter = Storage::disk($this->disk)->getAdapter();
			0 ignored issues – show Bug introduced 2019-11-19 11:13 UTC by Report Bug Copy Issue Report The method `getAdapter()` does not seem to exist on `object<Illuminate\Contra...\Filesystem\Filesystem>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
185			}
186
187			protected function registerServices()
188			{
189			$this->setAdapter();
190
191			if ($this->isS3File()) {
192			$client = $this->adapter->getClient();
			0 ignored issues – show Bug introduced 2019-11-19 11:13 UTC by Report Bug Copy Issue Report The method `getClient` cannot be called on `$this->adapter` (of type `string`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
193			$client->registerStreamWrapper();
194			}
195			}
196			}
197

soarecostin / file-vault

FileVault::key() A last analyzed 2020-11-01 10:17 UTC

Complexity

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Importance

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FileVault::key() A
last analyzed 2020-11-01 10:17 UTC