‪TYPO3CMS  9.5
•All Classes Namespaces Files Functions Variables Pages
RsaEncryptionDecoder.php
Go to the documentation of this file.
1 <?php
2 namespace ‪TYPO3\CMS\Rsaauth;
3 
4 /*
5  * This file is part of the TYPO3 CMS project.
6  *
7  * It is free software; you can redistribute it and/or modify it under
8  * the terms of the GNU General Public License, either version 2
9  * of the License, or any later version.
10  *
11  * For the full copyright and license information, please read the
12  * LICENSE.txt file that was distributed with this source code.
13  *
14  * The TYPO3 project - inspiring people to share!
15  */
16 
20 class ‪RsaEncryptionDecoder implements ‪\TYPO3\CMS\Core\SingletonInterface
21 {
25  protected ‪$backend;
26 
30  protected ‪$storage;
31 
35  protected ‪$key;
36 
41  public function ‪decrypt($data)
42  {
43  if ($this->‪getKey() === '' || !$this->‪isAvailable()) {
44  return $data;
45  }
46 
47  $decryptedData = is_array($data) ? $data : [$data];
48  $decryptedData = $this->‪decryptDataArray($decryptedData);
49  $this->‪getStorage()->put(null);
50 
51  return is_array($data) ? $decryptedData : $decryptedData[0];
52  }
53 
57  public function ‪isAvailable()
58  {
59  return $this->‪getBackend() instanceof ‪Backend\AbstractBackend;
60  }
61 
66  protected function ‪decryptDataArray(array $data)
67  {
68  foreach ($data as ‪$key => $value) {
69  if (empty($value)) {
70  continue;
71  }
72  if (is_array($value)) {
73  $data[‪$key] = $this->‪decryptDataArray($value);
74  continue;
75  }
76 
77  if (strpos($value, 'rsa:') !== 0) {
78  continue;
79  }
80 
81  $decryptedValue = $this->‪getBackend()->decrypt($this->‪getKey(), substr($value, 4));
82  if ($decryptedValue !== null) {
83  $data[‪$key] = $decryptedValue;
84  }
85  }
86 
87  return $data;
88  }
89 
93  protected function ‪getKey()
94  {
95  if ($this->key === null) {
96  $this->key = $this->‪getStorage()->get();
97 
98  if ($this->key === null) {
99  $this->key = '';
100  }
101  }
102 
103  return ‪$this->key;
104  }
105 
109  protected function ‪getBackend()
110  {
111  if ($this->backend === null) {
112  $this->backend = ‪Backend\BackendFactory::getBackend();
113  }
114 
115  return ‪$this->backend;
116  }
117 
121  protected function ‪getStorage()
122  {
123  if ($this->storage === null) {
124  $this->storage = ‪Storage\StorageFactory::getStorage();
125  }
126 
127  return ‪$this->storage;
128  }
129 }
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\decryptDataArray
‪array decryptDataArray(array $data)
Definition: RsaEncryptionDecoder.php:63
‪TYPO3\CMS\Rsaauth\Backend\AbstractBackend
Definition: AbstractBackend.php:35
‪TYPO3\CMS\Rsaauth\Storage\StorageFactory\getStorage
‪static TYPO3 CMS Rsaauth Storage AbstractStorage getStorage()
Definition: StorageFactory.php:47
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\$storage
‪Storage AbstractStorage $storage
Definition: RsaEncryptionDecoder.php:28
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\decrypt
‪string array decrypt($data)
Definition: RsaEncryptionDecoder.php:38
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\$key
‪string $key
Definition: RsaEncryptionDecoder.php:32
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\getKey
‪string getKey()
Definition: RsaEncryptionDecoder.php:90
‪TYPO3\CMS\Rsaauth\Backend\BackendFactory\getBackend
‪static AbstractBackend getBackend()
Definition: BackendFactory.php:55
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder
Definition: RsaEncryptionDecoder.php:21
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\$backend
‪Backend AbstractBackend $backend
Definition: RsaEncryptionDecoder.php:24
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\getStorage
‪Storage AbstractStorage getStorage()
Definition: RsaEncryptionDecoder.php:118
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\isAvailable
‪bool isAvailable()
Definition: RsaEncryptionDecoder.php:54
‪TYPO3\CMS\Rsaauth\Storage\AbstractStorage
Definition: AbstractStorage.php:21
‪TYPO3\CMS\Core\SingletonInterface
Definition: SingletonInterface.php:22
‪TYPO3\CMS\Rsaauth\RsaEncryptionDecoder\getBackend
‪Backend AbstractBackend null getBackend()
Definition: RsaEncryptionDecoder.php:106
‪TYPO3\CMS\Rsaauth