|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Nofw\Emperror; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Error handler. |
|
7
|
|
|
* |
|
8
|
|
|
* @author Márk Sági-Kazár <[email protected]> |
|
9
|
|
|
*/ |
|
10
|
|
|
final class ErrorHandler implements \Nofw\Error\ErrorHandler |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* Default context values. |
|
14
|
|
|
*/ |
|
15
|
|
|
private $context = []; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* @var ErrorHandler[] |
|
19
|
|
|
*/ |
|
20
|
|
|
private $handlers = []; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var Processor[] |
|
24
|
|
|
*/ |
|
25
|
|
|
private $processors = []; |
|
26
|
|
|
|
|
27
|
|
|
public function __construct(array $context = []) |
|
28
|
|
|
{ |
|
29
|
|
|
$this->context = $context; |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* {@inheritdoc} |
|
34
|
|
|
*/ |
|
35
|
|
|
public function handle(\Throwable $t, array $context = []): void |
|
36
|
|
|
{ |
|
37
|
|
|
$context = array_replace_recursive($this->context, $context); |
|
38
|
|
|
|
|
39
|
|
|
// Process the context |
|
40
|
|
|
foreach ($this->processors as $processor) { |
|
41
|
|
|
$context = $processor->process($t, $context); |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
// Handle the error |
|
45
|
|
|
foreach ($this->handlers as $handler) { |
|
46
|
|
|
$handler->handle($t, $context); |
|
47
|
|
|
} |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* Pushes a handler on to the stack. |
|
52
|
|
|
* |
|
53
|
|
|
* @param \Nofw\Error\ErrorHandler $handler |
|
54
|
|
|
* |
|
55
|
|
|
* @return ErrorHandler |
|
56
|
|
|
*/ |
|
57
|
|
|
public function pushHandler(\Nofw\Error\ErrorHandler $handler): self |
|
58
|
|
|
{ |
|
59
|
|
|
array_unshift($this->handlers, $handler); |
|
60
|
|
|
|
|
61
|
|
|
return $this; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* Pops a handler from the stack. |
|
66
|
|
|
* |
|
67
|
|
|
* @return \Nofw\Error\ErrorHandler |
|
68
|
|
|
* |
|
69
|
|
|
* @throws \LogicException If the handler stack is empty |
|
70
|
|
|
*/ |
|
71
|
|
|
public function popHandler(): \Nofw\Error\ErrorHandler |
|
72
|
|
|
{ |
|
73
|
|
|
if (empty($this->handlers)) { |
|
74
|
|
|
throw new \LogicException('Tried to pop from an empty handler stack.'); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
return array_shift($this->handlers); |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* @return ErrorHandler[] |
|
82
|
|
|
*/ |
|
83
|
|
|
public function getHandlers(): array |
|
84
|
|
|
{ |
|
85
|
|
|
return $this->handlers; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
/** |
|
89
|
|
|
* @param ErrorHandler[] $handlers |
|
90
|
|
|
* |
|
91
|
|
|
* @return ErrorHandler |
|
92
|
|
|
*/ |
|
93
|
|
|
public function setHandlers(array $handlers): self |
|
94
|
|
|
{ |
|
95
|
|
|
$this->handlers = []; |
|
96
|
|
|
|
|
97
|
|
|
foreach ($handlers as $handler) { |
|
98
|
|
|
$this->pushHandler($handler); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
return $this; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* Pushes a processor on to the stack. |
|
106
|
|
|
* |
|
107
|
|
|
* @param Processor $processor |
|
108
|
|
|
* |
|
109
|
|
|
* @return ErrorHandler |
|
110
|
|
|
*/ |
|
111
|
|
|
public function pushProcessor(Processor $processor): self |
|
112
|
|
|
{ |
|
113
|
|
|
array_unshift($this->processors, $processor); |
|
114
|
|
|
|
|
115
|
|
|
return $this; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* Pops a processor from the stack. |
|
120
|
|
|
* |
|
121
|
|
|
* @return Processor |
|
122
|
|
|
* |
|
123
|
|
|
* @throws \LogicException If the processor stack is empty |
|
124
|
|
|
*/ |
|
125
|
|
|
public function popProcessor(): Processor |
|
126
|
|
|
{ |
|
127
|
|
|
if (empty($this->processors)) { |
|
128
|
|
|
throw new \LogicException('Tried to pop from an empty processor stack.'); |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
return array_shift($this->processors); |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
/** |
|
135
|
|
|
* @return Processor[] |
|
136
|
|
|
*/ |
|
137
|
|
|
public function getProcessors(): array |
|
138
|
|
|
{ |
|
139
|
|
|
return $this->processors; |
|
140
|
|
|
} |
|
141
|
|
|
|
|
142
|
|
|
/** |
|
143
|
|
|
* @param Processor[] $processors |
|
144
|
|
|
* |
|
145
|
|
|
* @return ErrorHandler |
|
146
|
|
|
*/ |
|
147
|
|
|
public function setProcessors(array $processors): self |
|
148
|
|
|
{ |
|
149
|
|
|
$this->processors = []; |
|
150
|
|
|
|
|
151
|
|
|
foreach ($processors as $processor) { |
|
152
|
|
|
$this->pushProcessor($processor); |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
return $this; |
|
156
|
|
|
} |
|
157
|
|
|
} |
|
158
|
|
|
|
nofw /
emperror
