FileVault::setAdapter() - Code Metrics - Inspection of "Add stream decrypt functionality" - soarecostin/file-vault - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5550e1...679a13 )

by Costin

created 2019-11-19 11:12 UTC

FileVault::setAdapter() A

↳ Parent: FileVault

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	0

<?php

namespace SoareCostin\FileVault;

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

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 Exception;
6			use Illuminate\Support\Str;
7			use Illuminate\Support\Facades\Storage;
8
9			class FileVault
10			{
11			/**
12			* The storage disk.
13			*
14			* @var string
15			*/
16			protected $disk;
17
18			/**
19			* The encryption key.
20			*
21			* @var string
22			*/
23			protected $key;
24
25			/**
26			* The algorithm used for encryption.
27			*
28			* @var string
29			*/
30			protected $cipher;
31
32			/**
33			* The storage adapter.
34			*
35			* @var string
36			*/
37			protected $adapter;
38
39			public function __construct()
40			{
41			$this->disk = config('file-vault.disk');
42			$this->key = config('file-vault.key');
43			$this->cipher = config('file-vault.cipher');
44			}
45
46			/**
47			* Set the disk where the files are located.
48			*
49			* @param string $disk
50			* @return $this
51			*/
52			public function disk($disk)
53			{
54			$this->disk = $disk;
55
56			return $this;
57			}
58
59			/**
60			* Set the encryption key.
61			*
62			* @param string $key
63			* @return $this
64			*/
65			public function key($key)
66			{
67			$this->key = $key;
68
69			return $this;
70			}
71
72			/**
73			* Create a new encryption key for the given cipher.
74			*
75			* @return string
76			*/
77			public static function generateKey()
78			{
79			return random_bytes(config('file-vault.cipher') === 'AES-128-CBC' ? 16 : 32);
80			}
81
82			/**
83			* Encrypt the passed file and saves the result in a new file with ".enc" as suffix.
84			*
85			* @param string $sourceFile Path to file that should be encrypted, relative to the storage disk specified
86			* @param string $destFile File name where the encryped file should be written to, relative to the storage disk specified
87			* @return $this
88			*/
89			public function encrypt($sourceFile, $destFile = null, $deleteSource = true)
90			{
91			$this->registerServices();
92
93			if (is_null($destFile)) {
94			$destFile = "{$sourceFile}.enc";
95			}
96
97			$sourcePath = $this->getFilePath($sourceFile);
98			$destPath = $this->getFilePath($destFile);
99
100			// Create a new encrypter instance
101			$encrypter = new FileEncrypter($this->key, $this->cipher);
102
103			// If encryption is successful, delete the source file
104			if ($encrypter->encrypt($sourcePath, $destPath) && $deleteSource) {
105			Storage::disk($this->disk)->delete($sourceFile);
106			}
107
108			return $this;
109			}
110
111			public function encryptCopy($sourceFile, $destFile = null)
112			{
113			return self::encrypt($sourceFile, $destFile, false);
114			}
115
116			/**
117			* Dencrypt the passed file and saves the result in a new file, removing the
118			* last 4 characters from file name.
119			*
120			* @param string $sourceFile Path to file that should be decrypted
121			* @param string $destFile File name where the decryped file should be written to.
122			* @return $this
123			*/
124			public function decrypt($sourceFile, $destFile = null, $deleteSource = true)
125			{
126			$this->registerServices();
127
128			if (is_null($destFile)) {
129			$destFile = Str::endsWith($sourceFile, '.enc')
130			? Str::replaceLast('.enc', '', $sourceFile)
131			: $sourceFile.'.dec';
132			}
133
134			$sourcePath = $this->getFilePath($sourceFile);
135			$destPath = $this->getFilePath($destFile);
136
137			// Create a new encrypter instance
138			$encrypter = new FileEncrypter($this->key, $this->cipher);
139
140			// If decryption is successful, delete the source file
141			if ($encrypter->decrypt($sourcePath, $destPath) && $deleteSource) {
142			Storage::disk($this->disk)->delete($sourceFile);
143			}
144
145			return $this;
146			}
147
148			public function decryptCopy($sourceFile, $destFile = null)
149			{
150			return self::decrypt($sourceFile, $destFile, false);
151			}
152
153			public function streamDecrypt($sourceFile)
154			{
155			$this->registerServices();
156
157			$sourcePath = $this->getFilePath($sourceFile);
158
159			// Create a new encrypter instance
160			$encrypter = new FileEncrypter($this->key, $this->cipher);
161
162			return $encrypter->decrypt($sourcePath, "php://output");
163			}
164
165			protected function getFilePath($file)
166			{
167			if ($this->isS3File()) {
168			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 `$this->adapter` (of type `string`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
169			}
170
171			return Storage::disk($this->disk)->path($file);
172			}
173
174			protected function isS3File()
175			{
176			return $this->disk == 's3';
177			}
178
179			protected function setAdapter()
180			{
181			if ($this->adapter) {
182			return;
183			}
184
185			$this->adapter = Storage::disk($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...
186			}
187
188			protected function registerServices()
189			{
190			$this->setAdapter();
191
192			if ($this->isS3File()) {
193			$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...
194			$client->registerStreamWrapper();
195			}
196			}
197			}
198

soarecostin / file-vault

Push — master ( 5550e1...679a13 )

FileVault::setAdapter() A

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