1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* @package Application Utils |
4
|
|
|
* @subpackage FileHelper |
5
|
|
|
* @see \AppUtils\FileHelper\SerializedFile |
6
|
|
|
*/ |
7
|
|
|
|
8
|
|
|
declare(strict_types=1); |
9
|
|
|
|
10
|
|
|
namespace AppUtils\FileHelper; |
11
|
|
|
|
12
|
|
|
use AppUtils\FileHelper; |
13
|
|
|
use AppUtils\FileHelper_Exception; |
14
|
|
|
use SplFileInfo; |
15
|
|
|
|
16
|
|
|
/** |
17
|
|
|
* Handles files containing data serialized with the |
18
|
|
|
* PHP function {@see serialize()}. |
19
|
|
|
* |
20
|
|
|
* Create an instance with {@see SerializedFile::factory()}. |
21
|
|
|
* |
22
|
|
|
* @package Application Utils |
23
|
|
|
* @subpackage FileHelper |
24
|
|
|
* @author Sebastian Mordziol <[email protected]> |
25
|
|
|
*/ |
26
|
|
|
class SerializedFile extends FileInfo |
27
|
|
|
{ |
28
|
|
|
/** |
29
|
|
|
* @param string|PathInfoInterface|SplFileInfo $path |
30
|
|
|
* @return SerializedFile |
31
|
|
|
* @throws FileHelper_Exception |
32
|
|
|
*/ |
33
|
|
|
public static function factory($path) : SerializedFile |
34
|
|
|
{ |
35
|
|
|
if($path instanceof self) { |
36
|
|
|
return $path; |
37
|
|
|
} |
38
|
|
|
|
39
|
|
|
$instance = self::createInstance($path); |
40
|
|
|
|
41
|
|
|
if($instance instanceof self) { |
42
|
|
|
return $instance; |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
throw new FileHelper_Exception( |
46
|
|
|
'Invalid class.' |
47
|
|
|
); |
48
|
|
|
} |
49
|
|
|
|
50
|
|
|
/** |
51
|
|
|
* Opens a serialized file and returns the unserialized data. |
52
|
|
|
* Only supports serialized arrays - classes are not allowed. |
53
|
|
|
* |
54
|
|
|
* @throws FileHelper_Exception |
55
|
|
|
* @return array<int|string,mixed> |
56
|
|
|
* @see FileHelper::parseSerializedFile() |
57
|
|
|
* |
58
|
|
|
* @see FileHelper::ERROR_FILE_DOES_NOT_EXIST |
59
|
|
|
* @see FileHelper::ERROR_SERIALIZED_FILE_CANNOT_BE_READ |
60
|
|
|
* @see FileHelper::ERROR_SERIALIZED_FILE_UNSERIALZE_FAILED |
61
|
|
|
*/ |
62
|
|
|
public function parse() : array |
63
|
|
|
{ |
64
|
|
|
$contents = $this |
65
|
|
|
->requireExists() |
66
|
|
|
->requireReadable() |
67
|
|
|
->getContents(); |
68
|
|
|
|
69
|
|
|
$result = @unserialize( |
70
|
|
|
$contents, |
71
|
|
|
array( |
72
|
|
|
'allowed_classes' => false |
73
|
|
|
) |
74
|
|
|
); |
75
|
|
|
|
76
|
|
|
if($result !== false) { |
77
|
|
|
return $result; |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
throw new FileHelper_Exception( |
81
|
|
|
'Cannot unserialize the file contents.', |
82
|
|
|
sprintf( |
83
|
|
|
'Tried unserializing the data from file at [%s].', |
84
|
|
|
$this->getPath() |
85
|
|
|
), |
86
|
|
|
FileHelper::ERROR_SERIALIZED_FILE_UNSERIALZE_FAILED |
87
|
|
|
); |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* Saves the data serialized to the file. |
92
|
|
|
* |
93
|
|
|
* @param array<mixed> $data |
94
|
|
|
* @return $this |
95
|
|
|
* @throws FileHelper_Exception |
96
|
|
|
*/ |
97
|
|
|
public function putData(array $data) : self |
98
|
|
|
{ |
99
|
|
|
$serialized = @serialize($data); |
100
|
|
|
|
101
|
|
|
return $this->putContents($serialized); |
102
|
|
|
} |
103
|
|
|
} |
104
|
|
|
|