|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Phossa Project |
|
4
|
|
|
* |
|
5
|
|
|
* PHP version 5.4 |
|
6
|
|
|
* |
|
7
|
|
|
* @category Library |
|
8
|
|
|
* @package Phossa2\Event |
|
9
|
|
|
* @copyright Copyright (c) 2016 phossa.com |
|
10
|
|
|
* @license http://mit-license.org/ MIT License |
|
11
|
|
|
* @link http://www.phossa.com/ |
|
12
|
|
|
*/ |
|
13
|
|
|
/*# declare(strict_types=1); */ |
|
14
|
|
|
|
|
15
|
|
|
namespace Phossa2\Event; |
|
16
|
|
|
|
|
17
|
|
|
use Phossa2\Event\Message\Message; |
|
18
|
|
|
use Phossa2\Shared\Base\ObjectAbstract; |
|
19
|
|
|
use Phossa2\Event\Interfaces\EventInterface; |
|
20
|
|
|
use Phossa2\Event\Exception\InvalidArgumentException; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* Event |
|
24
|
|
|
* |
|
25
|
|
|
* Basic implementation of EventInterface |
|
26
|
|
|
* |
|
27
|
|
|
* ```php |
|
28
|
|
|
* // create event |
|
29
|
|
|
* $evt = new Event( |
|
30
|
|
|
* 'login.attempt', // event name |
|
31
|
|
|
* $this, // event target |
|
32
|
|
|
* ['username' => 'phossa'] // event parameters |
|
33
|
|
|
* ); |
|
34
|
|
|
* |
|
35
|
|
|
* // stop event |
|
36
|
|
|
* $evt->stopPropagation(); |
|
37
|
|
|
* ``` |
|
38
|
|
|
* |
|
39
|
|
|
* @package Phossa2\Event |
|
40
|
|
|
* @author Hong Zhang <[email protected]> |
|
41
|
|
|
* @see ObjectAbstract |
|
42
|
|
|
* @see EventInterface |
|
43
|
|
|
* @version 2.0.0 |
|
44
|
|
|
* @since 2.0.0 added |
|
45
|
|
|
* @since 2.1.0 using psr EventInterface now |
|
46
|
|
|
* @since 2.1.1 removed ArrayAccess |
|
47
|
|
|
*/ |
|
48
|
|
|
class Event extends ObjectAbstract implements EventInterface |
|
49
|
|
|
{ |
|
50
|
|
|
/** |
|
51
|
|
|
* event name |
|
52
|
|
|
* |
|
53
|
|
|
* @var string |
|
54
|
|
|
* @access protected |
|
55
|
|
|
*/ |
|
56
|
|
|
protected $name; |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* event target/context |
|
60
|
|
|
* |
|
61
|
|
|
* an object OR static class name (string) |
|
62
|
|
|
* |
|
63
|
|
|
* @var object|string|null |
|
64
|
|
|
* @access protected |
|
65
|
|
|
*/ |
|
66
|
|
|
protected $target; |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* event parameters |
|
70
|
|
|
* |
|
71
|
|
|
* @var array |
|
72
|
|
|
* @access protected |
|
73
|
|
|
*/ |
|
74
|
|
|
protected $parameters; |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* stop propagation |
|
78
|
|
|
* |
|
79
|
|
|
* @var bool |
|
80
|
|
|
* @access protected |
|
81
|
|
|
*/ |
|
82
|
|
|
protected $stopped = false; |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* Constructor |
|
86
|
|
|
* |
|
87
|
|
|
* @param string $eventName event name |
|
88
|
|
|
* @param string|object|null $target event context, object or classname |
|
89
|
|
|
* @param array $parameters (optional) event parameters |
|
90
|
|
|
* @throws InvalidArgumentException if event name is invalid |
|
91
|
|
|
* @access public |
|
92
|
|
|
* @api |
|
93
|
|
|
*/ |
|
94
|
|
|
public function __construct( |
|
95
|
|
|
/*# string */ $eventName, |
|
96
|
|
|
$target = null, |
|
97
|
|
|
array $parameters = [] |
|
98
|
|
|
) { |
|
99
|
|
|
$this->setName($eventName); |
|
100
|
|
|
$this->setTarget($target); |
|
101
|
|
|
$this->setParams($parameters); |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* {@inheritDoc} |
|
106
|
|
|
*/ |
|
107
|
|
|
public function getName() |
|
108
|
|
|
{ |
|
109
|
|
|
return $this->name; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* {@inheritDoc} |
|
114
|
|
|
*/ |
|
115
|
|
|
public function getTarget() |
|
116
|
|
|
{ |
|
117
|
|
|
return $this->target; |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
/** |
|
121
|
|
|
* {@inheritDoc} |
|
122
|
|
|
*/ |
|
123
|
|
|
public function getParams() |
|
124
|
|
|
{ |
|
125
|
|
|
return $this->parameters; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
/** |
|
129
|
|
|
* {@inheritDoc} |
|
130
|
|
|
*/ |
|
131
|
|
|
public function getParam($name) |
|
132
|
|
|
{ |
|
133
|
|
|
if (isset($this->parameters[(string) $name])) { |
|
134
|
|
|
return $this->parameters[(string) $name]; |
|
135
|
|
|
} |
|
136
|
|
|
return null; |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
/** |
|
140
|
|
|
* {@inheritDoc} |
|
141
|
|
|
*/ |
|
142
|
|
|
public function setName($name) |
|
143
|
|
|
{ |
|
144
|
|
|
if (!is_string($name) || empty($name)) { |
|
145
|
|
|
throw new InvalidArgumentException( |
|
146
|
|
|
Message::get(Message::EVT_NAME_INVALID, $name), |
|
147
|
|
|
Message::EVT_NAME_INVALID |
|
148
|
|
|
); |
|
149
|
|
|
} |
|
150
|
|
|
$this->name = $name; |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
/** |
|
154
|
|
|
* {@inheritDoc} |
|
155
|
|
|
*/ |
|
156
|
|
|
public function setTarget($target) |
|
157
|
|
|
{ |
|
158
|
|
|
$this->target = $target; |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
/** |
|
162
|
|
|
* {@inheritDoc} |
|
163
|
|
|
*/ |
|
164
|
|
|
public function setParams(array $params) |
|
165
|
|
|
{ |
|
166
|
|
|
$this->parameters = $params; |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
/** |
|
170
|
|
|
* {@inheritDoc} |
|
171
|
|
|
*/ |
|
172
|
|
|
public function stopPropagation($flag) |
|
173
|
|
|
{ |
|
174
|
|
|
$this->stopped = (bool) $flag; |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
|
|
/** |
|
178
|
|
|
* {@inheritDoc} |
|
179
|
|
|
*/ |
|
180
|
|
|
public function isPropagationStopped() |
|
181
|
|
|
{ |
|
182
|
|
|
return $this->stopped; |
|
183
|
|
|
} |
|
184
|
|
|
} |
|
185
|
|
|
|
phossa2 /
libs
