1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
<?php
namespace Icinga\Module\Businessprocess;
use Icinga\Exception\ProgrammingError;
use Icinga\Web\Session\SessionNamespace;
class Simulation
{
const DEFAULT_SESSION_KEY = 'bp-simulations';
/**
* @var SessionNamespace
*/
protected $session;
/**
* @var string
*/
protected $sessionKey;
/**
* @var array
*/
protected $simulations = array();
/**
* Simulation constructor.
* @param array $simulations
*/
public function __construct(array $simulations = array())
{
$this->simulations = $simulations;
}
/**
* @param array $simulations
* @return static
*/
public static function create(array $simulations = array())
{
return new static($simulations);
}
/**
* @param SessionNamespace $session
* @param null $sessionKey
* @return $this
*/
public static function fromSession(SessionNamespace $session, $sessionKey = null)
{
return static::create()
->setSessionKey($sessionKey)
->persistToSession($session);
}
/**
* @param string $key
* @return $this
*/
public function setSessionKey($key = null)
{
if ($key === null) {
$this->sessionKey = Simulation::DEFAULT_SESSION_KEY;
} else {
$this->sessionKey = $key;
}
return $this;
}
/**
* @param SessionNamespace $session
* @return $this
*/
public function persistToSession(SessionNamespace $session)
{
$this->session = $session;
$this->simulations = $this->session->get($this->sessionKey, array());
return $this;
}
/**
* @return array
*/
public function simulations()
{
return $this->simulations;
}
/**
* @param $simulations
* @return $this
*/
protected function setSimulations($simulations)
{
$this->simulations = $simulations;
if ($this->session !== null) {
$this->session->set($this->sessionKey, $simulations);
}
return $this;
}
/**
* @return $this
*/
public function clear()
{
$this->simulations = array();
if ($this->session !== null) {
$this->session->set($this->sessionKey, array());
}
return $this;
}
/**
* @return int
*/
public function count()
{
return count($this->simulations());
}
/**
* @return bool
*/
public function isEmpty()
{
return $this->count() === 0;
}
/**
* @param $node
* @param $properties
*/
public function set($node, $properties)
{
$simulations = $this->simulations();
$simulations[$node] = $properties;
$this->setSimulations($simulations);
}
/**
* @param $name
* @return bool
*/
public function hasNode($name)
{
$simulations = $this->simulations();
return array_key_exists($name, $simulations);
}
/**
* @param $name
* @return mixed
* @throws ProgrammingError
*/
public function getNode($name)
{
$simulations = $this->simulations();
if (! array_key_exists($name, $simulations)) {
throw new ProgrammingError('Trying to access invalid node %s', $name);
}
return $simulations[$name];
}
/**
* @param $node
* @return bool
*/
public function remove($node)
{
$simulations = $this->simulations();
if (array_key_exists($node, $simulations)) {
unset($simulations[$node]);
$this->setSimulations($simulations);
return true;
} else {
return false;
}
}
}
|
