|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace WebComplete\microDb; |
|
4
|
|
|
|
|
5
|
|
|
use Closure; |
|
6
|
|
|
|
|
7
|
|
|
class Collection |
|
8
|
|
|
{ |
|
9
|
|
|
/** |
|
10
|
|
|
* @var StorageInterface |
|
11
|
|
|
*/ |
|
12
|
|
|
protected $storage; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* @param StorageInterface $storage |
|
16
|
|
|
*/ |
|
17
|
|
|
public function __construct(StorageInterface $storage) |
|
18
|
|
|
{ |
|
19
|
|
|
$this->storage = $storage; |
|
20
|
|
|
} |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @param Closure|null $filter |
|
24
|
|
|
* @param Closure|null $sort |
|
25
|
|
|
* @param int|null $limit |
|
26
|
|
|
* @param int $offset |
|
27
|
|
|
* |
|
28
|
|
|
* @return array |
|
29
|
|
|
* @throws \WebComplete\microDb\Exception |
|
30
|
|
|
*/ |
|
31
|
|
|
public function fetchAll(Closure $filter = null, Closure $sort = null, int $limit = null, int $offset = 0): array |
|
32
|
|
|
{ |
|
33
|
|
|
$collectionData = $this->storage->load(false); |
|
34
|
|
|
if (!isset($collectionData['items'])) { |
|
35
|
|
|
$collectionData['items'] = []; |
|
36
|
|
|
} |
|
37
|
|
|
$items = &$collectionData['items']; |
|
38
|
|
|
if ($sort) { |
|
39
|
|
|
\uasort($items, $sort); |
|
40
|
|
|
} |
|
41
|
|
|
if ($filter) { |
|
42
|
|
|
$items = \array_filter($items, $filter); |
|
43
|
|
|
} |
|
44
|
|
|
if ((int)$limit > 0) { |
|
45
|
|
|
$items = \array_slice($items, $offset, $limit); |
|
46
|
|
|
} |
|
47
|
|
|
return \array_values($items); |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* @param Closure|null $filter |
|
52
|
|
|
* @param Closure|null $sort |
|
53
|
|
|
* |
|
54
|
|
|
* @return array|null |
|
55
|
|
|
* @throws \WebComplete\microDb\Exception |
|
56
|
|
|
*/ |
|
57
|
|
|
public function fetchOne(Closure $filter = null, Closure $sort = null) |
|
58
|
|
|
{ |
|
59
|
|
|
$result = $this->fetchAll($filter, $sort); |
|
60
|
|
|
return $result ? (array)\reset($result) : null; |
|
|
|
|
|
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* @param Closure $filter |
|
65
|
|
|
* |
|
66
|
|
|
* @throws \WebComplete\microDb\Exception |
|
67
|
|
|
*/ |
|
68
|
|
|
public function delete(Closure $filter) |
|
69
|
|
|
{ |
|
70
|
|
|
$collectionData = $this->storage->load(true); |
|
71
|
|
|
if (!isset($collectionData['items'])) { |
|
72
|
|
|
$collectionData['items'] = []; |
|
73
|
|
|
} |
|
74
|
|
|
$items = &$collectionData['items']; |
|
75
|
|
|
|
|
76
|
|
|
foreach ($items as $k => $item) { |
|
77
|
|
|
if ($filter($item)) { |
|
78
|
|
|
unset($items[$k]); |
|
79
|
|
|
} |
|
80
|
|
|
} |
|
81
|
|
|
$this->storage->save($collectionData); |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* @param Closure $filter |
|
86
|
|
|
* @param array $data |
|
87
|
|
|
* @param string $idField |
|
88
|
|
|
* |
|
89
|
|
|
* @throws \WebComplete\microDb\Exception |
|
90
|
|
|
*/ |
|
91
|
|
|
public function update(Closure $filter, array $data, string $idField = 'id') |
|
92
|
|
|
{ |
|
93
|
|
|
unset($data[$idField]); |
|
94
|
|
|
$collectionData = $this->storage->load(true); |
|
95
|
|
|
if (!isset($collectionData['items'])) { |
|
96
|
|
|
$collectionData['items'] = []; |
|
97
|
|
|
} |
|
98
|
|
|
$items = &$collectionData['items']; |
|
99
|
|
|
foreach ($items as $k => $item) { |
|
100
|
|
|
if ($filter($item)) { |
|
101
|
|
|
$items[$k] = \array_merge($item, $data); |
|
102
|
|
|
} |
|
103
|
|
|
} |
|
104
|
|
|
$this->storage->save($collectionData); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* @param array $item |
|
109
|
|
|
* @param string $idField |
|
110
|
|
|
* |
|
111
|
|
|
* @return int last insert id |
|
112
|
|
|
* @throws \WebComplete\microDb\Exception |
|
113
|
|
|
*/ |
|
114
|
|
|
public function insert(array $item, string $idField = 'id'): int |
|
115
|
|
|
{ |
|
116
|
|
|
$collectionData = $this->storage->load(true); |
|
117
|
|
|
if (!isset($collectionData['items'])) { |
|
118
|
|
|
$collectionData['items'] = []; |
|
119
|
|
|
} |
|
120
|
|
|
if (!isset($collectionData['inc'])) { |
|
121
|
|
|
$collectionData['inc'] = 1; |
|
122
|
|
|
} |
|
123
|
|
|
$item[$idField] = $collectionData['inc']++; |
|
124
|
|
|
$collectionData['items'][] = $item; |
|
125
|
|
|
$this->storage->save($collectionData); |
|
126
|
|
|
return $item[$idField]; |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
/** |
|
130
|
|
|
* @param array $items |
|
131
|
|
|
* @param string $idField |
|
132
|
|
|
* |
|
133
|
|
|
* @throws \WebComplete\microDb\Exception |
|
134
|
|
|
*/ |
|
135
|
|
|
public function insertBatch(array $items, string $idField = 'id') |
|
136
|
|
|
{ |
|
137
|
|
|
$collectionData = $this->storage->load(true); |
|
138
|
|
|
if (!isset($collectionData['items'])) { |
|
139
|
|
|
$collectionData['items'] = []; |
|
140
|
|
|
} |
|
141
|
|
|
if (!isset($collectionData['inc'])) { |
|
142
|
|
|
$collectionData['inc'] = 1; |
|
143
|
|
|
} |
|
144
|
|
|
foreach ($items as &$item) { |
|
145
|
|
|
$item[$idField] = $collectionData['inc']++; |
|
146
|
|
|
} |
|
147
|
|
|
unset($item); |
|
148
|
|
|
$collectionData['items'] = \array_merge($collectionData['items'], $items); |
|
149
|
|
|
$this->storage->save($collectionData); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
*/ |
|
154
|
|
|
public function drop() |
|
155
|
|
|
{ |
|
156
|
|
|
$this->storage->drop(); |
|
157
|
|
|
} |
|
158
|
|
|
} |
|
159
|
|
|
|
web-complete /
microDb
Loading history...