1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* This file is part of Zippy. |
5
|
|
|
* |
6
|
|
|
* (c) Alchemy <[email protected]> |
7
|
|
|
* |
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
9
|
|
|
* file that was distributed with this source code. |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
namespace Alchemy\Zippy\Resource; |
13
|
|
|
|
14
|
|
|
use Alchemy\Zippy\Exception\IOException; |
15
|
|
|
use Symfony\Component\Filesystem\Filesystem; |
16
|
|
|
use Symfony\Component\Filesystem\Exception\IOException as SfIOException; |
17
|
|
|
|
18
|
|
|
class ResourceManager |
19
|
|
|
{ |
20
|
|
|
private $mapper; |
21
|
|
|
private $teleporter; |
22
|
|
|
private $filesystem; |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* Constructor |
26
|
|
|
* |
27
|
|
|
* @param RequestMapper $mapper |
28
|
|
|
* @param ResourceTeleporter $teleporter |
29
|
|
|
* @param Filesystem $filesystem |
30
|
|
|
*/ |
31
|
|
|
public function __construct(RequestMapper $mapper, ResourceTeleporter $teleporter, Filesystem $filesystem) |
32
|
|
|
{ |
33
|
|
|
$this->mapper = $mapper; |
34
|
|
|
$this->filesystem = $filesystem; |
35
|
|
|
$this->teleporter = $teleporter; |
36
|
|
|
} |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* Handles an archival request. |
40
|
|
|
* |
41
|
|
|
* The request is an array of string|streams to compute in a context (current |
42
|
|
|
* working directory most of the time) |
43
|
|
|
* Some keys can be associative. In these cases, the key is used the target |
44
|
|
|
* for the file. |
45
|
|
|
* |
46
|
|
|
* @param string $context |
47
|
|
|
* @param array $request |
48
|
|
|
* |
49
|
|
|
* @return ResourceCollection |
50
|
|
|
* |
51
|
|
|
* @throws IOException In case of write failure |
52
|
|
|
*/ |
53
|
|
|
public function handle($context, array $request) |
54
|
|
|
{ |
55
|
|
|
$collection = $this->mapper->map($context, $request); |
56
|
|
|
|
57
|
|
|
if (!$collection->canBeProcessedInPlace()) { |
58
|
|
|
$context = sprintf('%s/%s', sys_get_temp_dir(), uniqid('zippy_')); |
59
|
|
|
|
60
|
|
|
try { |
61
|
|
|
$this->filesystem->mkdir($context); |
62
|
|
|
} catch (SfIOException $e) { |
63
|
|
|
throw new IOException(sprintf('Could not create temporary folder %s', $context), $e->getCode(), $e); |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
foreach ($collection as $resource) { |
67
|
|
|
$this->teleporter->teleport($context, $resource); |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
$collection = new ResourceCollection($context, $collection->toArray(), true); |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
return $collection; |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
/** |
77
|
|
|
* This method must be called once the ResourceCollection has been processed. |
78
|
|
|
* |
79
|
|
|
* It will remove temporary files |
80
|
|
|
* |
81
|
|
|
* @todo this should be done in the __destruct method of ResourceCollection |
82
|
|
|
* |
83
|
|
|
* @param ResourceCollection $collection |
84
|
|
|
*/ |
85
|
|
|
public function cleanup(ResourceCollection $collection) |
86
|
|
|
{ |
87
|
|
|
if ($collection->isTemporary()) { |
88
|
|
|
try { |
89
|
|
|
$this->filesystem->remove($collection->getContext()); |
90
|
|
|
} catch (IOException $e) { |
91
|
|
|
// log this ? |
92
|
|
|
} |
93
|
|
|
} |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
/** |
97
|
|
|
* Creates a default ResourceManager |
98
|
|
|
* |
99
|
|
|
* @return ResourceManager |
100
|
|
|
*/ |
101
|
|
|
public static function create() |
102
|
|
|
{ |
103
|
|
|
return new static(RequestMapper::create(), ResourceTeleporter::create(), new Filesystem()); |
104
|
|
|
} |
105
|
|
|
} |
106
|
|
|
|