|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @package CleverStyle Framework |
|
4
|
|
|
* @author Nazar Mokrynskyi <[email protected]> |
|
5
|
|
|
* @copyright Copyright (c) 2016, Nazar Mokrynskyi |
|
6
|
|
|
* @license MIT License, see license.txt |
|
7
|
|
|
*/ |
|
8
|
|
|
namespace cs; |
|
9
|
|
|
use function |
|
10
|
|
|
cli\err, |
|
11
|
|
|
cli\out; |
|
12
|
|
|
|
|
13
|
|
|
class Response { |
|
14
|
|
|
use |
|
15
|
|
|
Singleton; |
|
16
|
|
|
/** |
|
17
|
|
|
* HTTP status code |
|
18
|
|
|
* |
|
19
|
|
|
* @var int |
|
20
|
|
|
*/ |
|
21
|
|
|
public $code; |
|
22
|
|
|
/** |
|
23
|
|
|
* Headers are normalized to lowercase keys with hyphen as separator, for instance: `connection`, `referer`, `content-type`, `accept-language` |
|
24
|
|
|
* |
|
25
|
|
|
* Values might be strings in case of single value or array of strings in case of multiple values with the same field name |
|
26
|
|
|
* |
|
27
|
|
|
* @var string[][] |
|
28
|
|
|
*/ |
|
29
|
|
|
public $headers = []; |
|
30
|
|
|
/** |
|
31
|
|
|
* String body (is used instead of `$this->body_stream` in most cases, ignored if `$this->body_stream` is present) |
|
32
|
|
|
* |
|
33
|
|
|
* @var string |
|
34
|
|
|
*/ |
|
35
|
|
|
public $body; |
|
36
|
|
|
/** |
|
37
|
|
|
* Body in form of stream (might be used instead of `$this->body` in some cases, if present, `$this->body` is ignored) |
|
38
|
|
|
* |
|
39
|
|
|
* Stream is read/write |
|
40
|
|
|
* |
|
41
|
|
|
* @var resource |
|
42
|
|
|
*/ |
|
43
|
|
|
public $body_stream; |
|
44
|
|
|
/** |
|
45
|
|
|
* Initialize response object with specified data |
|
46
|
|
|
* |
|
47
|
|
|
* @param string $body |
|
48
|
|
|
* @param null|resource|string $body_stream String, like `php://temp` or resource, like `fopen('php://temp', 'a+b')`, if present, `$body` is ignored |
|
49
|
|
|
* @param string[]|string[][] $headers Headers are normalized to lowercase keys with hyphen as separator, for instance: `connection`, `referer`, |
|
50
|
|
|
* `content-type`, `accept-language`; Values might be strings in case of single value or array of strings in case |
|
51
|
|
|
* of multiple values with the same field name |
|
52
|
|
|
* @param int $code HTTP status code |
|
53
|
|
|
* |
|
54
|
|
|
* @return Response |
|
55
|
|
|
*/ |
|
56
|
34 |
|
public function init ($body = '', $body_stream = null, $headers = [], $code = 200) { |
|
57
|
34 |
|
$this->code = $code; |
|
58
|
34 |
|
$this->headers = _array($headers); |
|
59
|
34 |
|
$this->body = $body; |
|
60
|
34 |
|
if ($this->body_stream) { |
|
61
|
4 |
|
fclose($this->body_stream); |
|
62
|
|
|
} |
|
63
|
34 |
|
$this->body_stream = is_string($body_stream) ? fopen($body_stream, 'a+b') : $body_stream; |
|
64
|
34 |
|
return $this; |
|
65
|
|
|
} |
|
66
|
|
|
/** |
|
67
|
|
|
* Initialize with typical default settings (headers `Content-Type`, `Vary` and `X-UA-Compatible` |
|
68
|
|
|
* |
|
69
|
|
|
* @return Response |
|
70
|
|
|
*/ |
|
71
|
12 |
|
public function init_with_typical_default_settings () { |
|
72
|
12 |
|
return $this->init( |
|
73
|
12 |
|
'', |
|
74
|
12 |
|
null, |
|
75
|
|
|
[ |
|
76
|
12 |
|
'content-type' => 'text/html; charset=utf-8', |
|
77
|
|
|
'vary' => 'Accept-Language,User-Agent,Cookie' |
|
78
|
|
|
], |
|
79
|
12 |
|
200 |
|
80
|
|
|
); |
|
81
|
|
|
} |
|
82
|
|
|
/** |
|
83
|
|
|
* Set raw HTTP header |
|
84
|
|
|
* |
|
85
|
|
|
* @param string $field Field |
|
86
|
|
|
* @param string $value Value, empty string will cause header removal |
|
87
|
|
|
* @param bool $replace The optional replace parameter indicates whether the header should replace a previous similar header, or add a second header |
|
88
|
|
|
* of the same type. By default it will replace |
|
89
|
|
|
* |
|
90
|
|
|
* @return Response |
|
91
|
|
|
*/ |
|
92
|
52 |
|
public function header ($field, $value, $replace = true) { |
|
93
|
52 |
|
$field = strtolower($field); |
|
94
|
52 |
|
if ($value === '') { |
|
95
|
2 |
|
unset($this->headers[$field]); |
|
96
|
52 |
|
} elseif ($replace || !isset($this->headers[$field])) { |
|
97
|
52 |
|
$this->headers[$field] = [$value]; |
|
98
|
|
|
} else { |
|
99
|
24 |
|
$this->headers[$field][] = $value; |
|
100
|
|
|
} |
|
101
|
52 |
|
return $this; |
|
102
|
|
|
} |
|
103
|
|
|
/** |
|
104
|
|
|
* Make redirect to specified location |
|
105
|
|
|
* |
|
106
|
|
|
* @param string $location |
|
107
|
|
|
* @param int $code |
|
108
|
|
|
* |
|
109
|
|
|
* @return Response |
|
110
|
|
|
*/ |
|
111
|
2 |
|
public function redirect ($location, $code = 302) { |
|
112
|
2 |
|
$this->header('location', $location); |
|
113
|
2 |
|
$this->code = $code; |
|
114
|
2 |
|
Page::instance()->interface = false; |
|
115
|
2 |
|
return $this; |
|
116
|
|
|
} |
|
117
|
|
|
/** |
|
118
|
|
|
* Function for setting cookies, taking into account cookies prefix. Parameters like in system `setcookie()` function, but `$path`, `$domain` and `$secure` |
|
119
|
|
|
* are skipped, they are detected automatically |
|
120
|
|
|
* |
|
121
|
|
|
* This function have side effect of setting cookie on `cs\Request` object |
|
122
|
|
|
* |
|
123
|
|
|
* @param string $name |
|
124
|
|
|
* @param string $value |
|
125
|
|
|
* @param int $expire Unix timestamp in seconds |
|
126
|
|
|
* @param bool $httponly |
|
127
|
|
|
* |
|
128
|
|
|
* @return Response |
|
129
|
|
|
*/ |
|
130
|
38 |
|
public function cookie ($name, $value, $expire = 0, $httponly = false) { |
|
131
|
38 |
|
$Config = Config::instance(); |
|
132
|
38 |
|
$Request = Request::instance(); |
|
133
|
38 |
|
$prefix = $Config->core['cookie_prefix']; |
|
134
|
38 |
|
$cookie_domains = $Config->core['cookie_domain']; |
|
135
|
38 |
|
$domain = @$cookie_domains[$Request->mirror_index] ?: $cookie_domains[0]; |
|
136
|
38 |
|
if ($value === '') { |
|
137
|
18 |
|
unset($Request->cookie[$name], $Request->cookie[$prefix.$name]); |
|
138
|
|
|
} else { |
|
139
|
38 |
|
$Request->cookie[$name] = $value; |
|
140
|
38 |
|
$Request->cookie[$prefix.$name] = $value; |
|
141
|
|
|
} |
|
142
|
|
|
$header = [ |
|
143
|
38 |
|
rawurlencode($prefix.$name).'='.rawurlencode($value), |
|
144
|
38 |
|
'path=/' |
|
145
|
|
|
]; |
|
146
|
38 |
|
if ($expire || !$value) { |
|
147
|
34 |
|
$header[] = 'expires='.gmdate('D, d-M-Y H:i:s', $expire).' GMT'; |
|
148
|
|
|
} |
|
149
|
38 |
|
if ($domain) { |
|
150
|
38 |
|
$header[] = "domain=$domain"; |
|
151
|
|
|
} |
|
152
|
38 |
|
if ($Request->secure) { |
|
153
|
2 |
|
$header[] = 'secure'; |
|
154
|
|
|
} |
|
155
|
38 |
|
if ($httponly) { |
|
156
|
38 |
|
$header[] = 'HttpOnly'; |
|
157
|
|
|
} |
|
158
|
38 |
|
$this->header('set-cookie', implode('; ', $header), false); |
|
159
|
38 |
|
return $this; |
|
160
|
|
|
} |
|
161
|
|
|
/** |
|
162
|
|
|
* Provides default output for all the response data using `header()`, `http_response_code()` and `echo` or `php://output` |
|
163
|
|
|
*/ |
|
164
|
2 |
|
public function output_default () { |
|
165
|
2 |
|
ob_implicit_flush(true); |
|
166
|
2 |
|
if (Request::instance()->cli_path) { |
|
167
|
2 |
|
$this->output_default_cli(); |
|
168
|
|
|
} else { |
|
169
|
2 |
|
$this->output_default_web(); |
|
170
|
|
|
} |
|
171
|
2 |
|
} |
|
172
|
2 |
|
protected function output_default_cli () { |
|
173
|
2 |
|
if ($this->code >= 400 && $this->code <= 510) { |
|
174
|
2 |
|
err($this->body); |
|
175
|
2 |
|
exit($this->code % 256); |
|
176
|
|
|
} |
|
177
|
2 |
|
if (is_resource($this->body_stream)) { |
|
178
|
2 |
|
$position = ftell($this->body_stream); |
|
179
|
2 |
|
stream_copy_to_stream($this->body_stream, fopen('php://stdout', 'wb')); |
|
180
|
2 |
|
fseek($this->body_stream, $position); |
|
181
|
|
|
} else { |
|
182
|
2 |
|
out($this->body); |
|
183
|
|
|
} |
|
184
|
2 |
|
} |
|
185
|
2 |
|
protected function output_default_web () { |
|
186
|
2 |
|
foreach ($this->headers as $header => $value) { |
|
187
|
2 |
|
$header = ucwords($header, '-'); |
|
188
|
2 |
|
foreach ($value as $v) { |
|
189
|
2 |
|
header("$header: $v", false); |
|
190
|
|
|
} |
|
191
|
|
|
} |
|
192
|
2 |
|
http_response_code($this->code); |
|
193
|
2 |
|
if ($this->code >= 300 && $this->code < 400) { |
|
194
|
2 |
|
return; |
|
195
|
|
|
} |
|
196
|
2 |
|
if (is_resource($this->body_stream)) { |
|
197
|
2 |
|
$position = ftell($this->body_stream); |
|
198
|
2 |
|
stream_copy_to_stream($this->body_stream, fopen('php://output', 'wb')); |
|
199
|
2 |
|
fseek($this->body_stream, $position); |
|
200
|
|
|
} else { |
|
201
|
2 |
|
echo $this->body; |
|
202
|
|
|
} |
|
203
|
2 |
|
} |
|
204
|
|
|
} |
|
205
|
|
|
|