|
1
|
|
|
<?php namespace Rocket\Entities; |
|
2
|
|
|
|
|
3
|
|
|
use Illuminate\Support\Collection; |
|
4
|
|
|
use Rocket\Entities\Exceptions\InvalidFieldTypeException; |
|
5
|
|
|
use Rocket\Entities\Exceptions\ItemCountException; |
|
6
|
|
|
use Rocket\Entities\Exceptions\NullValueException; |
|
7
|
|
|
|
|
8
|
|
|
class FieldCollection extends \Illuminate\Support\Collection |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* @var int The max items this collection can hold |
|
12
|
|
|
*/ |
|
13
|
|
|
protected $maxItems = 1; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var array The Collection configuration |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $configuration = []; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var string The type of this collection |
|
22
|
|
|
*/ |
|
23
|
|
|
protected $type; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var array An array of fields that were deleted |
|
27
|
|
|
*/ |
|
28
|
|
|
protected $deleted = []; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* Initialize a collection with the configuration |
|
32
|
|
|
* |
|
33
|
|
|
* @param array $configuration |
|
34
|
|
|
* @throws InvalidFieldTypeException |
|
35
|
|
|
* @return static |
|
36
|
|
|
*/ |
|
37
|
102 |
|
public static function initField($configuration = []) |
|
38
|
|
|
{ |
|
39
|
102 |
|
if (!array_key_exists('type', $configuration) || !class_exists($configuration['type'])) { |
|
40
|
3 |
|
throw new InvalidFieldTypeException('You did not specify a type on this class.'); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
99 |
|
$collection = new static(); |
|
44
|
99 |
|
$collection->configuration = $configuration; |
|
45
|
99 |
|
$collection->type = $configuration['type']; |
|
46
|
|
|
|
|
47
|
99 |
|
if (array_key_exists('max_items', $configuration)) { |
|
48
|
84 |
|
$collection->maxItems = $configuration['max_items']; |
|
49
|
84 |
|
} |
|
50
|
|
|
|
|
51
|
99 |
|
return $collection; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* {@inheritdoc} |
|
56
|
|
|
*/ |
|
57
|
81 |
|
public function offsetSet($key, $value) |
|
58
|
|
|
{ |
|
59
|
81 |
|
if ((is_null($key) || !array_key_exists($key, $this->items)) && $this->count() >= $this->getMaxItems()) { |
|
60
|
3 |
|
throw new ItemCountException('The maximum number of items has been reached on this field.'); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
81 |
|
if (is_null($key) && is_null($value)) { |
|
64
|
3 |
|
throw new NullValueException('You cannot add a null value'); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
78 |
|
if (is_null($value)) { |
|
68
|
6 |
|
$this->offsetUnset($key); |
|
69
|
|
|
|
|
70
|
6 |
|
return; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
78 |
|
if ($value instanceof Field) { |
|
74
|
18 |
|
$container = $value; |
|
75
|
18 |
|
} else { |
|
76
|
78 |
|
$container = new $this->type(); |
|
77
|
78 |
|
$container->value = $value; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
78 |
|
if (is_null($key)) { |
|
81
|
54 |
|
$this->items[] = $container; |
|
82
|
54 |
|
} else { |
|
83
|
45 |
|
if ($value instanceof Field && $this->has($key)) { |
|
84
|
6 |
|
$this->deleted[] = $this->items[$key]; |
|
85
|
6 |
|
} |
|
86
|
45 |
|
$this->items[$key] = $container; |
|
87
|
|
|
} |
|
88
|
78 |
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* {@inheritdoc} |
|
92
|
|
|
*/ |
|
93
|
6 |
|
public function offsetGet($key) |
|
94
|
|
|
{ |
|
95
|
6 |
|
return parent::offsetGet($key)->value; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
/** |
|
99
|
|
|
* {@inheritdoc} |
|
100
|
|
|
*/ |
|
101
|
24 |
|
public function offsetUnset($key) |
|
102
|
|
|
{ |
|
103
|
24 |
|
if ($this->offsetExists($key)) { |
|
104
|
24 |
|
$this->deleted[] = $this->items[$key]; |
|
105
|
24 |
|
} |
|
106
|
24 |
|
parent::offsetUnset($key); |
|
107
|
24 |
|
} |
|
108
|
|
|
|
|
109
|
|
|
/** |
|
110
|
|
|
* Get all deleted fields |
|
111
|
|
|
* |
|
112
|
|
|
* @return Collection |
|
113
|
|
|
*/ |
|
114
|
27 |
|
public function deleted() |
|
115
|
|
|
{ |
|
116
|
27 |
|
return new Collection(array_diff($this->deleted, $this->items)); |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
/** |
|
120
|
|
|
* Mark the content as current and saved |
|
121
|
|
|
*/ |
|
122
|
15 |
|
public function syncOriginal() |
|
123
|
|
|
{ |
|
124
|
15 |
|
$this->deleted = []; |
|
125
|
15 |
|
} |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* Remove all items in this collection |
|
129
|
|
|
* |
|
130
|
|
|
* @return void |
|
131
|
|
|
*/ |
|
132
|
15 |
|
public function clear() |
|
133
|
|
|
{ |
|
134
|
15 |
|
foreach ($this->items as $item) { |
|
135
|
6 |
|
$this->deleted[] = $item; |
|
136
|
15 |
|
} |
|
137
|
|
|
|
|
138
|
15 |
|
$this->items = []; |
|
139
|
15 |
|
} |
|
140
|
|
|
|
|
141
|
|
|
/** |
|
142
|
|
|
* Get the number of items possible in this collection. |
|
143
|
|
|
* |
|
144
|
|
|
* @return int |
|
145
|
|
|
*/ |
|
146
|
84 |
|
public function getMaxItems() |
|
147
|
|
|
{ |
|
148
|
84 |
|
return $this->maxItems; |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
/** |
|
152
|
|
|
* As we use a field collection even if we have only one value, we use it that way. |
|
153
|
|
|
* |
|
154
|
|
|
* @return array|mixed|null |
|
155
|
|
|
*/ |
|
156
|
43 |
|
public function toArray() |
|
157
|
|
|
{ |
|
158
|
43 |
|
if ($this->maxItems != 1) { |
|
159
|
31 |
|
return parent::toArray(); |
|
160
|
|
|
} |
|
161
|
|
|
|
|
162
|
28 |
|
if (!array_key_exists(0, $this->items)) { |
|
163
|
16 |
|
return null; |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
12 |
|
return $this->get(0)->toArray(); |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
/** |
|
170
|
|
|
* {@inheritdoc} |
|
171
|
|
|
*/ |
|
172
|
6 |
|
public function __toString() |
|
173
|
|
|
{ |
|
174
|
6 |
|
if ($this->maxItems == 1) { |
|
175
|
6 |
|
return $this->items[0]->value; |
|
176
|
|
|
} |
|
177
|
|
|
|
|
178
|
3 |
|
return 'Array'; |
|
179
|
|
|
} |
|
180
|
|
|
} |
|
181
|
|
|
|
RocketPropelledTortoise /
Core
