1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\App\Cache;
use Magento\Framework\App;
/**
* Cache status manager
*
* @api
* @since 100.0.2
*/
class Manager
{
/**
* Cache types list
*
* @var TypeListInterface
*/
private $cacheTypeList;
/**
* Cache state service
*
* @var StateInterface
*/
private $cacheState;
/**
* Cache types pool
*
* @var Type\FrontendPool
*/
private $pool;
/**
* Constructor
*
* @param TypeListInterface $cacheTypeList
* @param StateInterface $cacheState
* @param Type\FrontendPool $pool
*/
public function __construct(
TypeListInterface $cacheTypeList,
StateInterface $cacheState,
Type\FrontendPool $pool
) {
$this->cacheTypeList = $cacheTypeList;
$this->cacheState = $cacheState;
$this->pool = $pool;
}
/**
* Updates cache status for the requested types
*
* @param string[] $types
* @param bool $isEnabled
* @return array List of types with changed status
*/
public function setEnabled(array $types, $isEnabled)
{
$changedStatusTypes = [];
$isUpdated = false;
foreach ($types as $type) {
if ($this->cacheState->isEnabled($type) === $isEnabled) { // no need to poke it, if is not going to change
continue;
}
$this->cacheState->setEnabled($type, $isEnabled);
$isUpdated = true;
$changedStatusTypes[] = $type;
}
if ($isUpdated) {
$this->cacheState->persist();
}
return $changedStatusTypes;
}
/**
* Cleans up caches
*
* @param array $types
* @return void
*/
public function clean(array $types)
{
foreach ($types as $type) {
$this->cacheTypeList->cleanType($type);
}
}
/**
* Flushes specified cache storages
*
* @param string[] $types
* @return void
*/
public function flush(array $types)
{
$flushedBackend = [];
foreach ($types as $type) {
$backend = $this->pool->get($type)->getBackend();
if (in_array($backend, $flushedBackend, true)) { // it was already flushed from another frontend
continue;
}
$backend->clean();
$flushedBackend[] = $backend;
}
}
/**
* Presents summary about cache status
*
* @return array
*/
public function getStatus()
{
$result = [];
foreach ($this->cacheTypeList->getTypes() as $type) {
$result[$type['id']] = $type['status'];
}
return $result;
}
/**
* @return array
*/
public function getAvailableTypes()
{
$result = [];
foreach ($this->cacheTypeList->getTypes() as $type) {
$result[] = $type['id'];
}
return $result;
}
}