|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace kalanis\kw_cache\Files; |
|
4
|
|
|
|
|
5
|
|
|
|
|
6
|
|
|
use kalanis\kw_cache\CacheException; |
|
7
|
|
|
use kalanis\kw_cache\Interfaces\ICache; |
|
8
|
|
|
use kalanis\kw_files\Access\CompositeAdapter; |
|
9
|
|
|
use kalanis\kw_files\FilesException; |
|
10
|
|
|
use kalanis\kw_files\Traits\TToString; |
|
11
|
|
|
use kalanis\kw_paths\ArrayPath; |
|
12
|
|
|
use kalanis\kw_paths\PathsException; |
|
13
|
|
|
use kalanis\kw_paths\Stuff; |
|
14
|
|
|
|
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Class Dual |
|
18
|
|
|
* @package kalanis\kw_cache\Files |
|
19
|
|
|
* Caching content by files - file as semaphore |
|
20
|
|
|
*/ |
|
21
|
|
|
class Dual implements ICache |
|
22
|
|
|
{ |
|
23
|
|
|
use TToString; |
|
24
|
|
|
|
|
25
|
|
|
protected CompositeAdapter $cacheLib; |
|
26
|
|
|
protected CompositeAdapter $reloadLib; |
|
27
|
|
|
/** @var string[] */ |
|
28
|
|
|
protected array $cachePath = []; |
|
29
|
|
|
/** @var string[] */ |
|
30
|
|
|
protected array $reloadPath = []; |
|
31
|
|
|
|
|
32
|
7 |
|
public function __construct(CompositeAdapter $cacheLib, ?CompositeAdapter $reloadLib = null) |
|
33
|
|
|
{ |
|
34
|
7 |
|
$this->cacheLib = $cacheLib; |
|
35
|
7 |
|
$this->reloadLib = $reloadLib ?? $cacheLib; |
|
36
|
7 |
|
} |
|
37
|
|
|
|
|
38
|
6 |
|
public function init(array $what): void |
|
39
|
|
|
{ |
|
40
|
6 |
|
$arr = new ArrayPath(); |
|
41
|
6 |
|
$arr->setArray($what); |
|
42
|
6 |
|
$this->cachePath = array_merge( |
|
43
|
6 |
|
$arr->getArrayDirectory(), |
|
44
|
6 |
|
[$arr->getFileName() . ICache::EXT_CACHE] |
|
45
|
|
|
);; |
|
46
|
6 |
|
$this->reloadPath = array_merge( |
|
47
|
6 |
|
$arr->getArrayDirectory(), |
|
48
|
6 |
|
[$arr->getFileName() . ICache::EXT_RELOAD] |
|
49
|
|
|
); |
|
50
|
6 |
|
} |
|
51
|
|
|
|
|
52
|
4 |
|
public function exists(): bool |
|
53
|
|
|
{ |
|
54
|
|
|
try { |
|
55
|
4 |
|
return $this->cacheLib->exists($this->cachePath) && !$this->reloadLib->exists($this->reloadPath); |
|
56
|
1 |
|
} catch (FilesException | PathsException $ex) { |
|
57
|
1 |
|
throw new CacheException($ex->getMessage(), $ex->getCode(), $ex); |
|
58
|
|
|
} |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
3 |
|
public function set(string $content): bool |
|
62
|
|
|
{ |
|
63
|
|
|
try { |
|
64
|
3 |
|
$result = $this->cacheLib->saveFile($this->cachePath, $content); |
|
65
|
2 |
|
if (false === $result) { |
|
66
|
1 |
|
return false; |
|
67
|
|
|
} |
|
68
|
|
|
// remove signal to save |
|
69
|
1 |
|
if ($this->reloadLib->exists($this->reloadPath)) { |
|
70
|
1 |
|
$this->reloadLib->deleteFile($this->reloadPath); |
|
71
|
|
|
} |
|
72
|
1 |
|
return true; |
|
73
|
1 |
|
} catch (FilesException | PathsException $ex) { |
|
74
|
1 |
|
throw new CacheException($ex->getMessage(), $ex->getCode(), $ex); |
|
75
|
|
|
} |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
3 |
|
public function get(): string |
|
79
|
|
|
{ |
|
80
|
|
|
try { |
|
81
|
3 |
|
return $this->exists() |
|
82
|
2 |
|
? $this->toString(Stuff::arrayToPath($this->cachePath), $this->cacheLib->readFile($this->cachePath)) |
|
83
|
2 |
|
: '' |
|
84
|
|
|
; |
|
85
|
1 |
|
} catch (FilesException | PathsException $ex) { |
|
86
|
1 |
|
throw new CacheException($ex->getMessage(), $ex->getCode(), $ex); |
|
87
|
|
|
} |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
2 |
|
public function clear(): void |
|
91
|
|
|
{ |
|
92
|
|
|
try { |
|
93
|
2 |
|
$this->cacheLib->deleteFile($this->cachePath); |
|
94
|
1 |
|
} catch (FilesException | PathsException $ex) { |
|
95
|
1 |
|
throw new CacheException($ex->getMessage(), $ex->getCode(), $ex); |
|
96
|
|
|
} |
|
97
|
1 |
|
} |
|
98
|
|
|
} |
|
99
|
|
|
|
alex-kalanis /
kw_cache
