|
1
|
|
|
<?php |
|
2
|
|
|
namespace nebula\application\response; |
|
3
|
|
|
|
|
4
|
|
|
use nebula\Context; |
|
5
|
|
|
use nebula\application\Request; |
|
6
|
|
|
use nebula\component\runnable\Runnable; |
|
7
|
|
|
use nebula\application\response\provider\Header; |
|
8
|
|
|
use nebula\application\response\provider\Status; |
|
9
|
|
|
use nebula\application\response\provider\Content; |
|
10
|
|
|
use nebula\application\response\provider\MimeType; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* 响应 |
|
14
|
|
|
*/ |
|
15
|
|
|
class Response |
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* 静态实例 |
|
19
|
|
|
* |
|
20
|
|
|
* @var self |
|
21
|
|
|
*/ |
|
22
|
|
|
protected static $instance; |
|
23
|
|
|
|
|
24
|
|
|
|
|
25
|
|
|
protected function __construct() |
|
26
|
|
|
{ |
|
27
|
|
|
$this->header = new Header; |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* 返回实例 |
|
32
|
|
|
* |
|
33
|
|
|
* @return self |
|
34
|
|
|
*/ |
|
35
|
|
|
public static function instance() |
|
36
|
|
|
{ |
|
37
|
|
|
if (isset(static::$instance)) { |
|
38
|
|
|
return static::$instance; |
|
39
|
|
|
} |
|
40
|
|
|
return static::$instance = new static; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* 头部信息 |
|
45
|
|
|
* |
|
46
|
|
|
* @var Header |
|
47
|
|
|
*/ |
|
48
|
|
|
protected $header; |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* 环境 |
|
52
|
|
|
* |
|
53
|
|
|
* @var Context |
|
54
|
|
|
*/ |
|
55
|
|
|
protected $context; |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Get 头部信息 |
|
59
|
|
|
* |
|
60
|
|
|
* @return Header |
|
61
|
|
|
*/ |
|
62
|
|
|
public function getHeader() |
|
63
|
|
|
{ |
|
64
|
|
|
return $this->header; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* 设置头部 |
|
69
|
|
|
* |
|
70
|
|
|
* @param string $name |
|
71
|
|
|
* @param string $content |
|
72
|
|
|
* @return void |
|
73
|
|
|
*/ |
|
74
|
|
|
public function setHeader(string $name, string $content) |
|
75
|
|
|
{ |
|
76
|
|
|
$this->header->addHeader($name, $content); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* 发送请求头信息 |
|
81
|
|
|
* |
|
82
|
|
|
* @param integer $code |
|
83
|
|
|
* @return void |
|
84
|
|
|
*/ |
|
85
|
|
|
public function setStatus(int $code) |
|
86
|
|
|
{ |
|
87
|
|
|
$this->header->sendHeaderRaw('HTTP/1.1 '.$code.' '. Status::toText($code)); |
|
88
|
|
|
$this->header->sendHeader('Status', $code.' '. Status::toText($code)); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* 设置类型 |
|
93
|
|
|
* |
|
94
|
|
|
* @param string $extension |
|
95
|
|
|
* @return void |
|
96
|
|
|
*/ |
|
97
|
|
|
public function setType(string $extension) |
|
98
|
|
|
{ |
|
99
|
|
|
$this->header->sendHeader('Content-Type', MimeType::getMimeType($extension)); |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
/** |
|
103
|
|
|
* 发送数据 |
|
104
|
|
|
* |
|
105
|
|
|
* @param string $content |
|
106
|
|
|
* @return void |
|
107
|
|
|
*/ |
|
108
|
|
|
public function send(string $content) |
|
109
|
|
|
{ |
|
110
|
|
|
$debug = defined('NEBULA_DBUG') && constant('NEBULA_DBUG') === true; |
|
111
|
|
|
if ($debug === false) { |
|
112
|
|
|
$this->setHeader('Content-Length', strlen($content)); |
|
113
|
|
|
} |
|
114
|
|
|
$this->header->send(); |
|
115
|
|
|
echo $content; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* 处理响应 |
|
120
|
|
|
* |
|
121
|
|
|
* @param Runnable $runnable 可执行对象 |
|
122
|
|
|
* @param Request $request 响应对象 |
|
123
|
|
|
* @param boolean $buffer 缓存输出 |
|
124
|
|
|
* @param boolean $allowEcho 实时输出 |
|
125
|
|
|
* @return void |
|
126
|
|
|
*/ |
|
127
|
|
|
public function proccess(Runnable $runnable, Request $request, bool $buffer = true, bool $allowEcho = true) |
|
128
|
|
|
{ |
|
129
|
|
|
$echo = ''; |
|
130
|
|
|
$value = null; |
|
131
|
|
|
|
|
132
|
|
|
if ($buffer) { |
|
133
|
|
|
\ob_start(); |
|
134
|
|
|
$value = $runnable->run($request, $this); |
|
135
|
|
|
$echo = \ob_get_clean(); |
|
136
|
|
|
} else { |
|
137
|
|
|
$value = $runnable->run($request, $this); |
|
138
|
|
|
} |
|
139
|
|
|
$this->header->send(); |
|
140
|
|
|
$wantEcho = strlen($echo) > 0 ; |
|
141
|
|
|
$noReturn = $wantEcho && is_null($value); |
|
142
|
|
|
if ($noReturn && $wantEcho) { |
|
143
|
|
|
$this->send($echo); |
|
144
|
|
|
} else { |
|
145
|
|
|
if ($allowEcho && $wantEcho) { |
|
146
|
|
|
echo $echo; |
|
147
|
|
|
} |
|
148
|
|
|
Content::send($this, $value); |
|
149
|
|
|
} |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* Get 环境 |
|
154
|
|
|
* |
|
155
|
|
|
* @return Context |
|
156
|
|
|
*/ |
|
157
|
|
|
public function getContext() |
|
158
|
|
|
{ |
|
159
|
|
|
return $this->context; |
|
160
|
|
|
} |
|
161
|
|
|
|
|
162
|
|
|
/** |
|
163
|
|
|
* Set 环境 |
|
164
|
|
|
* |
|
165
|
|
|
* @param Context $context 环境 |
|
166
|
|
|
* |
|
167
|
|
|
* @return self |
|
168
|
|
|
*/ |
|
169
|
|
|
public function setContext(Context $context) |
|
170
|
|
|
{ |
|
171
|
|
|
$this->context = $context; |
|
172
|
|
|
|
|
173
|
|
|
return $this; |
|
174
|
|
|
} |
|
175
|
|
|
} |
|
176
|
|
|
|
dxkite /
suda
