|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Platine Collection |
|
5
|
|
|
* |
|
6
|
|
|
* Platine Collection provides a flexible and simple PHP collection implementation. |
|
7
|
|
|
* |
|
8
|
|
|
* This content is released under the MIT License (MIT) |
|
9
|
|
|
* |
|
10
|
|
|
* Copyright (c) 2020 Platine Collection |
|
11
|
|
|
* |
|
12
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy |
|
13
|
|
|
* of this software and associated documentation files (the "Software"), to deal |
|
14
|
|
|
* in the Software without restriction, including without limitation the rights |
|
15
|
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
16
|
|
|
* copies of the Software, and to permit persons to whom the Software is |
|
17
|
|
|
* furnished to do so, subject to the following conditions: |
|
18
|
|
|
* |
|
19
|
|
|
* The above copyright notice and this permission notice shall be included in all |
|
20
|
|
|
* copies or substantial portions of the Software. |
|
21
|
|
|
* |
|
22
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
23
|
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
24
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
|
25
|
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
26
|
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
27
|
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
|
28
|
|
|
* SOFTWARE. |
|
29
|
|
|
*/ |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @file BaseCollection.php |
|
33
|
|
|
* |
|
34
|
|
|
* The BaseCollection class |
|
35
|
|
|
* |
|
36
|
|
|
* @package Platine\Collection |
|
37
|
|
|
* @author Platine Developers Team |
|
38
|
|
|
* @copyright Copyright (c) 2020 |
|
39
|
|
|
* @license http://opensource.org/licenses/MIT MIT License |
|
40
|
|
|
* @link http://www.iacademy.cf |
|
41
|
|
|
* @version 1.0.0 |
|
42
|
|
|
* @filesource |
|
43
|
|
|
*/ |
|
44
|
|
|
|
|
45
|
|
|
declare(strict_types=1); |
|
46
|
|
|
|
|
47
|
|
|
namespace Platine\Collection; |
|
48
|
|
|
|
|
49
|
|
|
use Countable; |
|
50
|
|
|
use JsonSerializable; |
|
51
|
|
|
use OutOfRangeException; |
|
52
|
|
|
use Platine\Collection\Exception\InvalidOperationException; |
|
53
|
|
|
use ArrayIterator; |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* Class BaseCollection |
|
57
|
|
|
* @package Platine\Collection |
|
58
|
|
|
* @template T |
|
59
|
|
|
*/ |
|
60
|
|
|
abstract class BaseCollection implements Countable, JsonSerializable |
|
61
|
|
|
{ |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* The data container instance |
|
65
|
|
|
* @var DataContainer<T> |
|
66
|
|
|
*/ |
|
67
|
|
|
protected DataContainer $data; |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* Create new instance |
|
71
|
|
|
* @param array<mixed, mixed> $initials |
|
72
|
|
|
*/ |
|
73
|
|
|
public function __construct(array $initials = []) |
|
74
|
|
|
{ |
|
75
|
|
|
$this->data = new DataContainer($initials); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* Clear the collection data |
|
80
|
|
|
* @return void |
|
81
|
|
|
*/ |
|
82
|
|
|
public function clear(): void |
|
83
|
|
|
{ |
|
84
|
|
|
$this->data = new DataContainer([]); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* Check whether the collection has the given element |
|
89
|
|
|
* @param mixed $needle |
|
90
|
|
|
* @return bool |
|
91
|
|
|
*/ |
|
92
|
|
|
public function contains($needle): bool |
|
93
|
|
|
{ |
|
94
|
|
|
return in_array($needle, $this->all()); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* |
|
99
|
|
|
* @param mixed $offset |
|
100
|
|
|
* @return bool |
|
101
|
|
|
*/ |
|
102
|
|
|
public function exists($offset): bool |
|
103
|
|
|
{ |
|
104
|
|
|
return $this->data->offsetExists($offset); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Return the first element of collection |
|
109
|
|
|
* @return mixed |
|
110
|
|
|
*/ |
|
111
|
|
|
public function first() |
|
112
|
|
|
{ |
|
113
|
|
|
if ($this->isEmpty()) { |
|
114
|
|
|
throw new OutOfRangeException('The collection is empty'); |
|
115
|
|
|
} |
|
116
|
|
|
$values = $this->all(); |
|
117
|
|
|
|
|
118
|
|
|
return $values[0]; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Return the last element of collection |
|
123
|
|
|
* @return mixed |
|
124
|
|
|
*/ |
|
125
|
|
|
public function last() |
|
126
|
|
|
{ |
|
127
|
|
|
if ($this->isEmpty()) { |
|
128
|
|
|
throw new OutOfRangeException('The collection is empty'); |
|
129
|
|
|
} |
|
130
|
|
|
$values = $this->all(); |
|
131
|
|
|
|
|
132
|
|
|
return $values[$this->count() - 1]; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
|
|
/** |
|
136
|
|
|
* |
|
137
|
|
|
* @return bool |
|
138
|
|
|
*/ |
|
139
|
|
|
public function isEmpty(): bool |
|
140
|
|
|
{ |
|
141
|
|
|
return $this->count() === 0; |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
/** |
|
145
|
|
|
* Return the sum of the collection element |
|
146
|
|
|
* @param callable $callback |
|
147
|
|
|
* @return float |
|
148
|
|
|
*/ |
|
149
|
|
|
public function sum(callable $callback): float |
|
150
|
|
|
{ |
|
151
|
|
|
$sum = 0; |
|
152
|
|
|
foreach ($this->data as $value) { |
|
153
|
|
|
$val = call_user_func($callback, $value); |
|
154
|
|
|
if (!is_numeric($val)) { |
|
155
|
|
|
throw new InvalidOperationException( |
|
156
|
|
|
'You cannot sum non-numeric values' |
|
157
|
|
|
); |
|
158
|
|
|
} |
|
159
|
|
|
|
|
160
|
|
|
$sum += $val; |
|
161
|
|
|
} |
|
162
|
|
|
|
|
163
|
|
|
return $sum; |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
/** |
|
167
|
|
|
* Return the array representation of the collection |
|
168
|
|
|
* @return array<mixed, mixed> |
|
169
|
|
|
*/ |
|
170
|
|
|
public function all(): array |
|
171
|
|
|
{ |
|
172
|
|
|
return $this->data->getData(); |
|
173
|
|
|
} |
|
174
|
|
|
|
|
175
|
|
|
/** |
|
176
|
|
|
* {@inheritedoc} |
|
177
|
|
|
*/ |
|
178
|
|
|
public function count(): int |
|
179
|
|
|
{ |
|
180
|
|
|
return count($this->all()); |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
/** |
|
184
|
|
|
* {@inheritedoc} |
|
185
|
|
|
* @return array<mixed, mixed> |
|
186
|
|
|
*/ |
|
187
|
|
|
public function jsonSerialize(): array |
|
188
|
|
|
{ |
|
189
|
|
|
return $this->all(); |
|
190
|
|
|
} |
|
191
|
|
|
|
|
192
|
|
|
/** |
|
193
|
|
|
* Return the different with the given collection |
|
194
|
|
|
* @param BaseCollection<T> $collection |
|
195
|
|
|
* @return $this<T> |
|
196
|
|
|
*/ |
|
197
|
|
|
abstract public function diff(BaseCollection $collection): self; |
|
198
|
|
|
|
|
199
|
|
|
/** |
|
200
|
|
|
* Whether two collections are equal |
|
201
|
|
|
* @param BaseCollection<T> $collection |
|
202
|
|
|
* @return bool |
|
203
|
|
|
*/ |
|
204
|
|
|
abstract public function equals(BaseCollection $collection): bool; |
|
205
|
|
|
|
|
206
|
|
|
/** |
|
207
|
|
|
* Returns a portion of the collection. |
|
208
|
|
|
* @param int $offset |
|
209
|
|
|
* @param int|null $length |
|
210
|
|
|
* @return null|$this |
|
211
|
|
|
*/ |
|
212
|
|
|
abstract public function slice(int $offset, ?int $length): ?self; |
|
213
|
|
|
|
|
214
|
|
|
/** |
|
215
|
|
|
* Fill the collection |
|
216
|
|
|
* @param array<mixed, mixed> $data |
|
217
|
|
|
* @return void |
|
218
|
|
|
*/ |
|
219
|
|
|
abstract public function fill(array $data): void; |
|
220
|
|
|
} |
|
221
|
|
|
|