|
1
|
|
|
<?php declare(strict_types=1); |
|
2
|
|
|
/* |
|
3
|
|
|
* This file is part of the feed-io package. |
|
4
|
|
|
* |
|
5
|
|
|
* (c) Alexandre Debril <[email protected]> |
|
6
|
|
|
* |
|
7
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
8
|
|
|
* file that was distributed with this source code. |
|
9
|
|
|
*/ |
|
10
|
|
|
|
|
11
|
|
|
namespace FeedIo; |
|
12
|
|
|
|
|
13
|
|
|
use FeedIo\Feed\Node; |
|
14
|
|
|
use FeedIo\Feed\Item; |
|
15
|
|
|
use FeedIo\Feed\ItemInterface; |
|
16
|
|
|
|
|
17
|
|
|
class Feed extends Node implements FeedInterface, \JsonSerializable |
|
18
|
|
|
{ |
|
19
|
|
|
/** |
|
20
|
|
|
* @var \ArrayIterator |
|
21
|
|
|
*/ |
|
22
|
|
|
protected $items; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* @var string $url |
|
26
|
|
|
*/ |
|
27
|
|
|
protected $url; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @var string $language |
|
31
|
|
|
*/ |
|
32
|
|
|
protected $language; |
|
33
|
|
|
|
|
34
|
41 |
|
public function __construct() |
|
35
|
|
|
{ |
|
36
|
41 |
|
$this->items = new \ArrayIterator(); |
|
37
|
|
|
|
|
38
|
41 |
|
parent::__construct(); |
|
39
|
41 |
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* @return string $url |
|
43
|
|
|
*/ |
|
44
|
3 |
|
public function getUrl() : ? string |
|
45
|
|
|
{ |
|
46
|
3 |
|
return $this->url; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* @param string $url |
|
51
|
|
|
* @return FeedInterface |
|
52
|
|
|
*/ |
|
53
|
5 |
|
public function setUrl(string $url = null) : FeedInterface |
|
54
|
|
|
{ |
|
55
|
5 |
|
$this->url = $url; |
|
56
|
|
|
|
|
57
|
5 |
|
return $this; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @return string $language |
|
62
|
|
|
*/ |
|
63
|
4 |
|
public function getLanguage(): ? string |
|
64
|
|
|
{ |
|
65
|
4 |
|
return $this->language; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* @param string $language |
|
70
|
|
|
* @return FeedInterface |
|
71
|
|
|
*/ |
|
72
|
2 |
|
public function setLanguage(string $language = null): FeedInterface |
|
73
|
|
|
{ |
|
74
|
2 |
|
$this->language = $language; |
|
75
|
|
|
|
|
76
|
2 |
|
return $this; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
|
|
80
|
|
|
|
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* (PHP 5 >= 5.0.0)<br/> |
|
84
|
|
|
* Return the current element |
|
85
|
|
|
* @link http://php.net/manual/en/iterator.current.php |
|
86
|
|
|
* @return mixed Can return any type. |
|
87
|
|
|
*/ |
|
88
|
19 |
|
public function current() |
|
89
|
|
|
{ |
|
90
|
19 |
|
return $this->items->current(); |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* (PHP 5 >= 5.0.0)<br/> |
|
95
|
|
|
* Move forward to next element |
|
96
|
|
|
* @link http://php.net/manual/en/iterator.next.php |
|
97
|
|
|
* @return void Any returned value is ignored. |
|
98
|
|
|
*/ |
|
99
|
17 |
|
public function next() |
|
100
|
|
|
{ |
|
101
|
17 |
|
$this->items->next(); |
|
102
|
17 |
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* (PHP 5 >= 5.0.0)<br/> |
|
106
|
|
|
* Return the key of the current element |
|
107
|
|
|
* @link http://php.net/manual/en/iterator.key.php |
|
108
|
|
|
* @return mixed scalar on success, or null on failure. |
|
109
|
|
|
*/ |
|
110
|
2 |
|
public function key() |
|
111
|
|
|
{ |
|
112
|
2 |
|
return $this->items->key(); |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
/** |
|
116
|
|
|
* (PHP 5 >= 5.0.0)<br/> |
|
117
|
|
|
* Checks if current position is valid |
|
118
|
|
|
* @link http://php.net/manual/en/iterator.valid.php |
|
119
|
|
|
* @return boolean The return value will be casted to boolean and then evaluated. |
|
120
|
|
|
* Returns true on success or false on failure. |
|
121
|
|
|
*/ |
|
122
|
21 |
|
public function valid() |
|
123
|
|
|
{ |
|
124
|
21 |
|
return $this->items->valid(); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* (PHP 5 >= 5.0.0)<br/> |
|
129
|
|
|
* Rewind the Iterator to the first element |
|
130
|
|
|
* @link http://php.net/manual/en/iterator.rewind.php |
|
131
|
|
|
* @return void Any returned value is ignored. |
|
132
|
|
|
*/ |
|
133
|
19 |
|
public function rewind() |
|
134
|
|
|
{ |
|
135
|
19 |
|
$this->items->rewind(); |
|
136
|
19 |
|
} |
|
137
|
|
|
|
|
138
|
|
|
/** |
|
139
|
|
|
* @param ItemInterface $item |
|
140
|
|
|
* @return $this |
|
141
|
|
|
*/ |
|
142
|
28 |
|
public function add(ItemInterface $item) : FeedInterface |
|
143
|
|
|
{ |
|
144
|
28 |
|
$this->items->append($item); |
|
145
|
|
|
|
|
146
|
28 |
|
return $this; |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
/** |
|
150
|
|
|
* @return ItemInterface |
|
151
|
|
|
*/ |
|
152
|
10 |
|
public function newItem() : ItemInterface |
|
153
|
|
|
{ |
|
154
|
10 |
|
return new Item(); |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
|
|
/** |
|
158
|
|
|
* @return array |
|
159
|
|
|
*/ |
|
160
|
1 |
|
public function jsonSerialize() : array |
|
161
|
|
|
{ |
|
162
|
1 |
|
return $this->toArray(); |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
/** |
|
166
|
|
|
* @return array |
|
167
|
|
|
*/ |
|
168
|
2 |
|
public function toArray() : array |
|
169
|
|
|
{ |
|
170
|
2 |
|
$items = []; |
|
171
|
|
|
|
|
172
|
2 |
|
foreach ($this->items as $item) { |
|
173
|
2 |
|
$items[] = $item->toArray(); |
|
174
|
|
|
} |
|
175
|
|
|
|
|
176
|
2 |
|
$properties = parent::toArray(); |
|
177
|
2 |
|
$properties['items'] = $items; |
|
178
|
|
|
|
|
179
|
2 |
|
return $properties; |
|
180
|
|
|
} |
|
181
|
|
|
|
|
182
|
|
|
/** |
|
183
|
|
|
* @return int |
|
184
|
|
|
*/ |
|
185
|
1 |
|
public function count() : int |
|
186
|
|
|
{ |
|
187
|
1 |
|
return count($this->items); |
|
188
|
|
|
} |
|
189
|
|
|
} |
|
190
|
|
|
|
alexdebril /
feed-io
