|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Webino™ (http://webino.sk) |
|
4
|
|
|
* |
|
5
|
|
|
* @link https://github.com/webino/event-emitter |
|
6
|
|
|
* @copyright Copyright (c) 2019 Webino, s.r.o. (http://webino.sk) |
|
7
|
|
|
* @author Peter Bačinský <[email protected]> |
|
8
|
|
|
* @license BSD-3-Clause |
|
9
|
|
|
*/ |
|
10
|
|
|
|
|
11
|
|
|
namespace Webino; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Class EventResults |
|
15
|
|
|
* @package event-emitter |
|
16
|
|
|
*/ |
|
17
|
|
|
class EventResults implements |
|
18
|
|
|
EventResultsInterface |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* @var array |
|
22
|
|
|
*/ |
|
23
|
|
|
protected $results = []; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Create event Results from array values. |
|
27
|
|
|
* |
|
28
|
|
|
* @param array $results Event Results values array |
|
29
|
|
|
*/ |
|
30
|
|
|
public function __construct(array $results = []) |
|
31
|
|
|
{ |
|
32
|
|
|
$this->results = $results; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Add new response. |
|
37
|
|
|
* |
|
38
|
|
|
* @param mixed $response Event response value |
|
39
|
|
|
* @return void |
|
40
|
|
|
*/ |
|
41
|
|
|
public function add($response): void |
|
42
|
|
|
{ |
|
43
|
|
|
$this->results[] = $response; |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Returns first response. |
|
48
|
|
|
* |
|
49
|
|
|
* @return mixed|null |
|
50
|
|
|
*/ |
|
51
|
|
|
public function first() |
|
52
|
|
|
{ |
|
53
|
|
|
return $this->results[0] ?: null; |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Returns last response. |
|
58
|
|
|
* |
|
59
|
|
|
* @return mixed|null |
|
60
|
|
|
*/ |
|
61
|
|
|
public function last() |
|
62
|
|
|
{ |
|
63
|
|
|
$index = count($this->results) - 1; |
|
64
|
|
|
return $this->results[$index] ?: null; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* Return results as array. |
|
69
|
|
|
* |
|
70
|
|
|
* @return array |
|
71
|
|
|
*/ |
|
72
|
|
|
public function toArray(): array |
|
73
|
|
|
{ |
|
74
|
|
|
return $this->results; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Whether a offset exists. |
|
79
|
|
|
* |
|
80
|
|
|
* @param mixed $offset |
|
81
|
|
|
* @return bool |
|
82
|
|
|
*/ |
|
83
|
|
|
public function offsetExists($offset) |
|
84
|
|
|
{ |
|
85
|
|
|
return array_key_exists($offset, $this->results); |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
/** |
|
89
|
|
|
* Offset to retrieve. |
|
90
|
|
|
* |
|
91
|
|
|
* @param mixed $offset |
|
92
|
|
|
* @return mixed |
|
93
|
|
|
*/ |
|
94
|
|
|
public function offsetGet($offset) |
|
95
|
|
|
{ |
|
96
|
|
|
return $this->results[$offset]; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Offset to set. |
|
101
|
|
|
* |
|
102
|
|
|
* @param mixed $offset |
|
103
|
|
|
* @param mixed $value |
|
104
|
|
|
*/ |
|
105
|
|
|
public function offsetSet($offset, $value) |
|
106
|
|
|
{ |
|
107
|
|
|
$this->results[$offset] = $value; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* Offset to unset. |
|
112
|
|
|
* |
|
113
|
|
|
* @param mixed $offset |
|
114
|
|
|
*/ |
|
115
|
|
|
public function offsetUnset($offset) |
|
116
|
|
|
{ |
|
117
|
|
|
unset($this->results[$offset]); |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
/** |
|
121
|
|
|
* @return string |
|
122
|
|
|
*/ |
|
123
|
|
|
public function __toString(): string |
|
124
|
|
|
{ |
|
125
|
|
|
return join('', $this->results); |
|
126
|
|
|
} |
|
127
|
|
|
} |
|
128
|
|
|
|
webino /
event-emitter
