|
1
|
|
|
<?php |
|
2
|
|
|
namespace phpbu\App\Backup\Sync; |
|
3
|
|
|
|
|
4
|
|
|
use Aws\S3\S3Client; |
|
5
|
|
|
use phpbu\App\Result; |
|
6
|
|
|
use phpbu\App\Backup\Sync; |
|
7
|
|
|
use phpbu\App\Backup\Target; |
|
8
|
|
|
use phpbu\App\Util\Arr; |
|
9
|
|
|
use phpbu\App\Util\Str; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Amazon S3 Sync base class |
|
13
|
|
|
* |
|
14
|
|
|
* @package phpbu |
|
15
|
|
|
* @subpackage Backup |
|
16
|
|
|
* @author Sebastian Feldmann <[email protected]> |
|
17
|
|
|
* @copyright Sebastian Feldmann <[email protected]> |
|
18
|
|
|
* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
|
19
|
|
|
* @link http://phpbu.de/ |
|
20
|
|
|
* @since Class available since Release 3.0.0 |
|
21
|
|
|
*/ |
|
22
|
|
|
abstract class AmazonS3 implements Simulator |
|
23
|
|
|
{ |
|
24
|
|
|
/** |
|
25
|
|
|
* AWS key |
|
26
|
|
|
* |
|
27
|
|
|
* @var string |
|
28
|
|
|
*/ |
|
29
|
|
|
protected $key; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* AWS secret |
|
33
|
|
|
* |
|
34
|
|
|
* @var string |
|
35
|
|
|
*/ |
|
36
|
|
|
protected $secret; |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* AWS S3 bucket |
|
40
|
|
|
* |
|
41
|
|
|
* @var string |
|
42
|
|
|
*/ |
|
43
|
|
|
protected $bucket; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* AWS S3 region |
|
47
|
|
|
* |
|
48
|
|
|
* @var string |
|
49
|
|
|
*/ |
|
50
|
|
|
protected $region; |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* AWS remote path / object key |
|
54
|
|
|
* |
|
55
|
|
|
* @var string |
|
56
|
|
|
*/ |
|
57
|
|
|
protected $path; |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* AWS acl |
|
61
|
|
|
* 'private' by default |
|
62
|
|
|
* |
|
63
|
|
|
* @var string |
|
64
|
|
|
*/ |
|
65
|
|
|
protected $acl; |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* Use multi part config |
|
69
|
|
|
* |
|
70
|
|
|
* @var boolean |
|
71
|
|
|
*/ |
|
72
|
|
|
protected $multiPartUpload; |
|
73
|
|
|
|
|
74
|
6 |
|
/** |
|
75
|
|
|
* Min multi part upload size |
|
76
|
6 |
|
* |
|
77
|
|
|
* @var int |
|
78
|
|
|
*/ |
|
79
|
6 |
|
protected $minMultiPartUploadSize = 5242880; |
|
80
|
1 |
|
|
|
81
|
|
|
/** |
|
82
|
5 |
|
* Max stream upload size |
|
83
|
1 |
|
* |
|
84
|
|
|
* @var int |
|
85
|
4 |
|
*/ |
|
86
|
1 |
|
protected $maxStreamUploadSize = 104857600; |
|
87
|
|
|
|
|
88
|
3 |
|
/** |
|
89
|
1 |
|
* Configure the sync. |
|
90
|
|
|
* |
|
91
|
2 |
|
* @see \phpbu\App\Backup\Sync::setup() |
|
92
|
1 |
|
* @param array $config |
|
93
|
|
|
* @throws \phpbu\App\Backup\Sync\Exception |
|
94
|
1 |
|
*/ |
|
95
|
1 |
|
public function setup(array $config) |
|
96
|
1 |
|
{ |
|
97
|
1 |
|
if (!class_exists('\\Aws\\S3\\S3Client')) { |
|
98
|
1 |
|
throw new Exception('Amazon SDK not loaded: use composer to install "aws/aws-sdk-php"'); |
|
99
|
1 |
|
} |
|
100
|
1 |
|
if (!Arr::isSetAndNotEmptyString($config, 'key')) { |
|
101
|
|
|
throw new Exception('AWS key is mandatory'); |
|
102
|
|
|
} |
|
103
|
|
|
if (!Arr::isSetAndNotEmptyString($config, 'secret')) { |
|
104
|
|
|
throw new Exception('AWS secret is mandatory'); |
|
105
|
|
|
} |
|
106
|
|
|
if (!Arr::isSetAndNotEmptyString($config, 'bucket')) { |
|
107
|
|
|
throw new Exception('AWS S3 bucket name is mandatory'); |
|
108
|
|
|
} |
|
109
|
|
|
if (!Arr::isSetAndNotEmptyString($config, 'region')) { |
|
110
|
|
|
throw new Exception('AWS S3 region is mandatory'); |
|
111
|
|
|
} |
|
112
|
|
|
if (!Arr::isSetAndNotEmptyString($config, 'path')) { |
|
113
|
|
|
throw new Exception('AWS S3 path / object-key is mandatory'); |
|
114
|
|
|
} |
|
115
|
|
|
$this->key = $config['key']; |
|
116
|
|
|
$this->secret = $config['secret']; |
|
117
|
|
|
$this->bucket = $config['bucket']; |
|
118
|
|
|
$this->region = $config['region']; |
|
119
|
|
|
$this->path = Str::withTrailingSlash(Str::replaceDatePlaceholders($config['path'])); |
|
120
|
|
|
$this->acl = Arr::getValue($config, 'acl', 'private'); |
|
121
|
|
|
$this->multiPartUpload = Str::toBoolean(Arr::getValue($config, 'useMultiPartUpload'), false); |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* Execute the sync |
|
126
|
|
|
* |
|
127
|
|
|
* @see \phpbu\App\Backup\Sync::sync() |
|
128
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
129
|
|
|
* @param \phpbu\App\Result $result |
|
130
|
|
|
* @throws \phpbu\App\Backup\Sync\Exception |
|
131
|
|
|
*/ |
|
132
|
|
|
abstract public function sync(Target $target, Result $result); |
|
133
|
|
|
|
|
134
|
|
|
/** |
|
135
|
|
|
* Simulate the sync execution. |
|
136
|
|
|
* |
|
137
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
138
|
|
|
* @param \phpbu\App\Result $result |
|
139
|
|
|
*/ |
|
140
|
|
|
public function simulate(Target $target, Result $result) |
|
141
|
|
|
{ |
|
142
|
|
|
$result->debug( |
|
143
|
|
|
'sync backup to Amazon S3' . PHP_EOL |
|
144
|
|
|
. ' region: ' . $this->region . PHP_EOL |
|
145
|
|
|
. ' key: ' . $this->key . PHP_EOL |
|
146
|
|
|
. ' secret: ********' . PHP_EOL |
|
147
|
|
|
. ' location: ' . $this->bucket |
|
148
|
|
|
); |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
/** |
|
152
|
|
|
* Should multi part upload be used. |
|
153
|
|
|
* |
|
154
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
155
|
|
|
* @return bool |
|
156
|
|
|
*/ |
|
157
|
|
|
protected function useMultiPartUpload(Target $target) |
|
158
|
|
|
{ |
|
159
|
|
|
// files bigger 5GB have to be uploaded via multi part |
|
160
|
|
|
// files uploaded with multi part upload has to be at least 5MB |
|
161
|
|
|
return ( |
|
162
|
|
|
$target->getSize() > $this->maxStreamUploadSize || $this->multiPartUpload |
|
163
|
|
|
) && $target->getSize() > $this->minMultiPartUploadSize; |
|
164
|
|
|
} |
|
165
|
|
|
} |
|
166
|
|
|
|
sebastianfeldmann /
phpbu
