|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Mundanity\Collection; |
|
4
|
|
|
|
|
5
|
|
|
|
|
6
|
|
|
/** |
|
7
|
|
|
* Implements a basic collection from an array. |
|
8
|
|
|
* |
|
9
|
|
|
*/ |
|
10
|
|
|
class Collection implements CollectionInterface |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* The data in the collection. |
|
14
|
|
|
* |
|
15
|
|
|
* @var array |
|
16
|
|
|
* |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $data = []; |
|
19
|
|
|
|
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* Constructor |
|
23
|
|
|
* |
|
24
|
|
|
* @param array $data |
|
25
|
|
|
* An array of data to populate the collection with. Note that existing |
|
26
|
|
|
* indexes are removed. If indexes are significant, use KeyedCollection |
|
27
|
|
|
* instead. |
|
28
|
|
|
* |
|
29
|
|
|
*/ |
|
30
|
|
|
public function __construct(array $data = []) |
|
31
|
|
|
{ |
|
32
|
|
|
$this->data = array_values($data); |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* {@inheritdoc} |
|
38
|
|
|
* |
|
39
|
|
|
*/ |
|
40
|
|
|
public function has($item) |
|
41
|
|
|
{ |
|
42
|
|
|
return in_array($item, $this->data); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* {@inheritdoc} |
|
48
|
|
|
* |
|
49
|
|
|
*/ |
|
50
|
|
|
public function getWhere(callable $callable) |
|
51
|
|
|
{ |
|
52
|
|
|
foreach ($this->data as $item) { |
|
53
|
|
|
if ($callable($item) === true) { |
|
54
|
|
|
return is_object($item) ? clone $item : $item; |
|
55
|
|
|
} |
|
56
|
|
|
} |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* {@inheritdoc} |
|
62
|
|
|
* |
|
63
|
|
|
*/ |
|
64
|
|
|
public function getAtIndex($index) |
|
65
|
|
|
{ |
|
66
|
|
|
if (!is_numeric($index)) { |
|
67
|
|
|
return; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
return isset($this->data[$index]) ? $this->data[$index] : null; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* {@inheritdoc} |
|
76
|
|
|
* |
|
77
|
|
|
*/ |
|
78
|
|
|
public function isEmpty() |
|
79
|
|
|
{ |
|
80
|
|
|
return empty($this->data); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* Returns the number of items within the collection. |
|
86
|
|
|
* |
|
87
|
|
|
* @return int |
|
88
|
|
|
* |
|
89
|
|
|
*/ |
|
90
|
|
|
public function count() |
|
91
|
|
|
{ |
|
92
|
|
|
return count($this->data); |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* Returns an iterator. |
|
98
|
|
|
* |
|
99
|
|
|
* @return \Traversable |
|
100
|
|
|
* |
|
101
|
|
|
*/ |
|
102
|
|
|
public function getIterator() |
|
103
|
|
|
{ |
|
104
|
|
|
return new \ArrayIterator($this->data); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
|
|
108
|
|
|
/** |
|
109
|
|
|
* {@inheritdoc} |
|
110
|
|
|
* |
|
111
|
|
|
*/ |
|
112
|
|
|
public function toArray() |
|
113
|
|
|
{ |
|
114
|
|
|
return $this->data; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* {@inheritdoc} |
|
120
|
|
|
* |
|
121
|
|
|
*/ |
|
122
|
|
|
public function filter(callable $callable) |
|
123
|
|
|
{ |
|
124
|
|
|
$data = array_filter($this->data, $callable, ARRAY_FILTER_USE_BOTH); |
|
125
|
|
|
return new static($data); |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
|
|
129
|
|
|
/** |
|
130
|
|
|
* {@inheritdoc} |
|
131
|
|
|
* |
|
132
|
|
|
*/ |
|
133
|
|
|
public function map(callable $callable) |
|
134
|
|
|
{ |
|
135
|
|
|
return array_map($callable, $this->data); |
|
136
|
|
|
} |
|
137
|
|
|
} |
|
138
|
|
|
|
mundanity /
collection
