|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace PhpCache\Storage; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Description of MessageBucket. |
|
7
|
|
|
* |
|
8
|
|
|
* @author dude920228 |
|
9
|
|
|
*/ |
|
10
|
|
|
class Bucket implements StorageInterface |
|
11
|
|
|
{ |
|
12
|
|
|
private $entries; |
|
13
|
|
|
private $backupDir; |
|
14
|
|
|
|
|
15
|
|
|
public function __construct($backupDir) |
|
16
|
|
|
{ |
|
17
|
|
|
$this->backupDir = $backupDir; |
|
18
|
|
|
$this->entries = []; |
|
19
|
|
|
} |
|
20
|
|
|
|
|
21
|
|
|
public function get($key) |
|
22
|
|
|
{ |
|
23
|
|
|
if (!array_key_exists($key, $this->entries) && !$this->existsInBackup($key)) { |
|
24
|
|
|
return false; |
|
25
|
|
|
} |
|
26
|
|
|
if($this->existsInBackup($key)) { |
|
27
|
|
|
$entry = unserialize($this->getFromBackup($key)); |
|
28
|
|
|
return gzuncompress($entry['content']); |
|
29
|
|
|
} |
|
30
|
|
|
return gzuncompress($this->entries[$key]['content']); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
private function existsInBackup($key) |
|
34
|
|
|
{ |
|
35
|
|
|
if(file_exists($this->backupDir."/".$key.".dat")) { |
|
36
|
|
|
return true; |
|
37
|
|
|
} |
|
38
|
|
|
return false; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
private function getFromBackup($key) |
|
42
|
|
|
{ |
|
43
|
|
|
$contents = ""; |
|
44
|
|
|
$handle = fopen($this->backupDir."/".$key.".dat", "r+"); |
|
45
|
|
|
while(!feof($handle)) { |
|
|
|
|
|
|
46
|
|
|
$contents .= fread($handle, 32); |
|
|
|
|
|
|
47
|
|
|
} |
|
48
|
|
|
return $contents; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
public function store($key, $entry, $time = null) |
|
52
|
|
|
{ |
|
53
|
|
|
$compressed = gzcompress($entry, 9); |
|
54
|
|
|
$this->entries[$key]['content'] = $compressed; |
|
55
|
|
|
$this->entries[$key]['created_time'] = is_null($time) ? time() : $time; |
|
56
|
|
|
if (!$compressed) { |
|
57
|
|
|
return false; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
return true; |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
public function getEntries() |
|
64
|
|
|
{ |
|
65
|
|
|
return $this->entries; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
public function delete($key) |
|
69
|
|
|
{ |
|
70
|
|
|
if (array_key_exists($key, $this->entries)) { |
|
71
|
|
|
unset($this->entries[$key]); |
|
72
|
|
|
|
|
73
|
|
|
return true; |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
return false; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
public function getKeys() |
|
80
|
|
|
{ |
|
81
|
|
|
return array_keys($this->entries); |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
dude920228 /
php-cache
Loading history...