|
1
|
|
|
<?php |
|
2
|
|
|
namespace Barenote\Collection; |
|
3
|
|
|
|
|
4
|
|
|
use ArrayIterator; |
|
5
|
|
|
use Closure; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Class ArrayCollection |
|
9
|
|
|
* @package Barenote\Collection |
|
10
|
|
|
*/ |
|
11
|
|
|
class ArrayCollection implements \Countable, \IteratorAggregate, \ArrayAccess, \JsonSerializable |
|
12
|
|
|
{ |
|
13
|
|
|
/** |
|
14
|
|
|
* @var array |
|
15
|
|
|
*/ |
|
16
|
|
|
private $elements; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* ArrayCollection constructor. |
|
20
|
|
|
* @param array $elements |
|
21
|
|
|
*/ |
|
22
|
|
|
public function __construct(array $elements = []) |
|
23
|
|
|
{ |
|
24
|
|
|
$this->elements = $elements; |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
|
|
public function isEmpty() |
|
28
|
|
|
{ |
|
29
|
|
|
return count($this->elements) == 0; |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
public function first() |
|
33
|
|
|
{ |
|
34
|
|
|
return reset($this->elements); |
|
35
|
|
|
} |
|
36
|
|
|
public function firstOrNull() |
|
37
|
|
|
{ |
|
38
|
|
|
if ($result = $this->first()) { |
|
39
|
|
|
return $result; |
|
40
|
|
|
} |
|
41
|
|
|
return null; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @param $value |
|
46
|
|
|
*/ |
|
47
|
|
|
public function add($value) |
|
48
|
|
|
{ |
|
49
|
|
|
$this->elements[] = $value; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Clear the internal array |
|
54
|
|
|
*/ |
|
55
|
|
|
public function clear() |
|
56
|
|
|
{ |
|
57
|
|
|
$this->elements = []; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Checks if collection contains provided element. |
|
62
|
|
|
* |
|
63
|
|
|
* @param $element |
|
64
|
|
|
* |
|
65
|
|
|
* @return bool |
|
66
|
|
|
*/ |
|
67
|
|
|
public function contains($element) |
|
68
|
|
|
{ |
|
69
|
|
|
return in_array($element, $this->elements, true); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
public function getIterator() |
|
73
|
|
|
{ |
|
74
|
|
|
return new ArrayIterator($this->elements); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
public function offsetExists($offset) |
|
78
|
|
|
{ |
|
79
|
|
|
return $this->containsKey($offset); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Checks if collection contains provided key. |
|
84
|
|
|
* |
|
85
|
|
|
* @param $key |
|
86
|
|
|
* |
|
87
|
|
|
* @return bool |
|
88
|
|
|
*/ |
|
89
|
|
|
public function containsKey($key) |
|
90
|
|
|
{ |
|
91
|
|
|
return isset($this->elements[$key]) || array_key_exists($key, $this->elements); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
public function offsetGet($offset) |
|
95
|
|
|
{ |
|
96
|
|
|
return $this->get($offset); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* @param $key |
|
101
|
|
|
* @return mixed|null |
|
102
|
|
|
*/ |
|
103
|
|
|
public function get($key) |
|
104
|
|
|
{ |
|
105
|
|
|
if (isset($this->elements[$key])) { |
|
106
|
|
|
return $this->elements[$key]; |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
|
|
return null; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
public function offsetSet($offset, $value) |
|
113
|
|
|
{ |
|
114
|
|
|
$this->set($offset, $value); |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
/** |
|
118
|
|
|
* @param $key |
|
119
|
|
|
* @param $element |
|
120
|
|
|
*/ |
|
121
|
|
|
public function set($key, $element) |
|
122
|
|
|
{ |
|
123
|
|
|
$this->elements[$key] = $element; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
public function offsetUnset($offset) |
|
127
|
|
|
{ |
|
128
|
|
|
$this->remove($offset); |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
public function remove($key) |
|
132
|
|
|
{ |
|
133
|
|
|
if (isset($this->elements[$key]) || array_key_exists($key, $this->elements)) { |
|
134
|
|
|
$removed = $this->elements[$key]; |
|
135
|
|
|
unset($this->elements[$key]); |
|
136
|
|
|
|
|
137
|
|
|
return $removed; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
return null; |
|
141
|
|
|
} |
|
142
|
|
|
|
|
143
|
|
|
public function count() |
|
144
|
|
|
{ |
|
145
|
|
|
return count($this->elements); |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
public function jsonSerialize() |
|
149
|
|
|
{ |
|
150
|
|
|
return $this->toArray(); |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
/** |
|
154
|
|
|
* @return array |
|
155
|
|
|
*/ |
|
156
|
|
|
public function toArray() |
|
157
|
|
|
{ |
|
158
|
|
|
return $this->elements; |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
/** |
|
162
|
|
|
* {@inheritdoc} |
|
163
|
|
|
*/ |
|
164
|
|
|
public function filter(Closure $p) |
|
165
|
|
|
{ |
|
166
|
|
|
return new static(array_filter($this->elements, $p)); |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
protected function extractProperties($propertyFetchMethod) |
|
170
|
|
|
{ |
|
171
|
|
|
$values = []; |
|
172
|
|
|
$this->forAll( |
|
173
|
|
|
function ($entry) use (&$values, $propertyFetchMethod) { |
|
174
|
|
|
$values[] = $entry->{$propertyFetchMethod}(); |
|
175
|
|
|
} |
|
176
|
|
|
); |
|
177
|
|
|
|
|
178
|
|
|
return $values; |
|
179
|
|
|
} |
|
180
|
|
|
|
|
181
|
|
|
/** |
|
182
|
|
|
* @param callable|Closure $p |
|
183
|
|
|
*/ |
|
184
|
|
|
public function forAll(Closure $p) |
|
185
|
|
|
{ |
|
186
|
|
|
foreach ($this->elements as $key => $element) { |
|
187
|
|
|
$p($element, $key); |
|
188
|
|
|
} |
|
189
|
|
|
} |
|
190
|
|
|
} |
dzikismigol /
barenote-sdk-php
