1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace kalanis\RemoteRequest\Protocols\Http; |
4
|
|
|
|
5
|
|
|
|
6
|
|
|
use kalanis\RemoteRequest\Interfaces; |
7
|
|
|
use kalanis\RemoteRequest\Protocols; |
8
|
|
|
use kalanis\RemoteRequest\Protocols\Http; |
9
|
|
|
use kalanis\RemoteRequest\RequestException; |
10
|
|
|
|
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Class Query |
14
|
|
|
* @package kalanis\RemoteRequest\Protocols\Http |
15
|
|
|
* Message to the remote server compilation - protocol http |
16
|
|
|
*/ |
17
|
|
|
class Query extends Protocols\Dummy\Query implements Interfaces\ITarget |
18
|
|
|
{ |
19
|
|
|
protected string $host = ''; |
20
|
|
|
protected int $port = 80; |
21
|
|
|
protected string $path = ''; |
22
|
|
|
protected string $method = 'POST'; |
23
|
|
|
/** @var string[] */ |
24
|
|
|
protected array $availableMethods = ['GET', 'POST', 'PUT', 'DELETE']; |
25
|
|
|
/** @var string[] */ |
26
|
|
|
protected array $multipartMethods = ['POST', 'PUT']; |
27
|
|
|
/** @var Query\Value[] */ |
28
|
|
|
protected array $content = []; |
29
|
|
|
protected bool $inline = false; |
30
|
|
|
protected string $userAgent = 'php-agent/1.3'; |
31
|
|
|
/** @var string[] */ |
32
|
|
|
protected array $headers = []; |
33
|
|
|
/** @var resource */ |
34
|
|
|
protected $contentStream = null; |
35
|
|
|
protected int $contentLength = 0; |
36
|
|
|
protected ?string $boundary = null; |
37
|
|
|
|
38
|
17 |
|
public function __construct() |
39
|
|
|
{ |
40
|
17 |
|
$this->addHeader('Host', 'dummy.example'); |
41
|
17 |
|
$this->addHeader('Accept', '*/*'); |
42
|
17 |
|
$this->addHeader('User-Agent', $this->userAgent); |
43
|
17 |
|
$this->addHeader('Connection', 'close'); |
44
|
|
|
} |
45
|
|
|
|
46
|
11 |
|
public function setMethod(string $method): self |
47
|
|
|
{ |
48
|
11 |
|
$method = strtoupper($method); |
49
|
11 |
|
if (in_array($method, $this->availableMethods)) { |
50
|
11 |
|
$this->method = $method; |
51
|
|
|
} |
52
|
11 |
|
return $this; |
53
|
|
|
} |
54
|
|
|
|
55
|
11 |
|
public function getMethod(): string |
56
|
|
|
{ |
57
|
11 |
|
return $this->method; |
58
|
|
|
} |
59
|
|
|
|
60
|
11 |
|
public function setInline(bool $inline): self |
61
|
|
|
{ |
62
|
11 |
|
$this->inline = $inline; |
63
|
11 |
|
return $this; |
64
|
|
|
} |
65
|
|
|
|
66
|
7 |
|
public function setHost(string $host): self |
67
|
|
|
{ |
68
|
7 |
|
$this->host = $host; |
69
|
7 |
|
return $this; |
70
|
|
|
} |
71
|
|
|
|
72
|
2 |
|
public function getHost(): string |
73
|
|
|
{ |
74
|
2 |
|
return $this->host; |
75
|
|
|
} |
76
|
|
|
|
77
|
7 |
|
public function setPort(int $port): self |
78
|
|
|
{ |
79
|
7 |
|
$this->port = $port; |
80
|
7 |
|
return $this; |
81
|
|
|
} |
82
|
|
|
|
83
|
2 |
|
public function getPort(): ?int |
84
|
|
|
{ |
85
|
2 |
|
return $this->port; |
86
|
|
|
} |
87
|
|
|
|
88
|
6 |
|
public function setRequestSettings(Interfaces\ITarget $request): self |
89
|
|
|
{ |
90
|
6 |
|
$this->host = $request->getHost(); |
91
|
6 |
|
$this->port = $request->getPort() ?? $this->port; |
92
|
6 |
|
return $this; |
93
|
|
|
} |
94
|
|
|
|
95
|
11 |
|
public function setPath(string $path): self |
96
|
|
|
{ |
97
|
11 |
|
$this->path = $path; |
98
|
11 |
|
return $this; |
99
|
|
|
} |
100
|
|
|
|
101
|
1 |
|
public function getPath(): string |
102
|
|
|
{ |
103
|
1 |
|
return $this->path; |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
/** |
107
|
|
|
* Is current query set as inline? |
108
|
|
|
* @return bool |
109
|
|
|
*/ |
110
|
7 |
|
public function isInline(): bool |
111
|
|
|
{ |
112
|
7 |
|
return $this->inline; |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
/** |
116
|
|
|
* Add HTTP header |
117
|
|
|
* @param string $name |
118
|
|
|
* @param string $value |
119
|
|
|
* @return $this |
120
|
|
|
*/ |
121
|
17 |
|
public function addHeader(string $name, string $value): self |
122
|
|
|
{ |
123
|
17 |
|
$this->headers[$name] = $value; |
124
|
17 |
|
return $this; |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
/** |
128
|
|
|
* Remove HTTP header |
129
|
|
|
* @param string $name |
130
|
|
|
* @return $this |
131
|
|
|
*/ |
132
|
11 |
|
public function removeHeader(string $name): self |
133
|
|
|
{ |
134
|
11 |
|
unset($this->headers[$name]); |
135
|
11 |
|
return $this; |
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
/** |
139
|
|
|
* Add HTTP variables |
140
|
|
|
* @param string[] $array |
141
|
|
|
* @return $this |
142
|
|
|
*/ |
143
|
7 |
|
public function addValues($array): self |
144
|
|
|
{ |
145
|
7 |
|
array_walk($array, function ($value, $key) { |
146
|
7 |
|
$this->addValue($key, $value); |
147
|
7 |
|
}); |
148
|
7 |
|
return $this; |
149
|
|
|
} |
150
|
|
|
|
151
|
|
|
/** |
152
|
|
|
* Add HTTP variable |
153
|
|
|
* @param string $key |
154
|
|
|
* @param string|Query\Value $value |
155
|
|
|
* @return $this |
156
|
|
|
*/ |
157
|
9 |
|
public function addValue(string $key, $value): self |
158
|
|
|
{ |
159
|
9 |
|
$this->content[$key] = ($value instanceof Query\Value) ? $value : new Query\Value(strval($value)); |
160
|
9 |
|
return $this; |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
/** |
164
|
|
|
* Remove HTTP header |
165
|
|
|
* @param string $key |
166
|
|
|
* @return $this |
167
|
|
|
*/ |
168
|
1 |
|
public function removeValue(string $key): self |
169
|
|
|
{ |
170
|
1 |
|
unset($this->content[$key]); |
171
|
1 |
|
return $this; |
172
|
|
|
} |
173
|
|
|
|
174
|
11 |
|
public function getData() |
175
|
|
|
{ |
176
|
11 |
|
$this->contentStream = Protocols\Helper::getTempStorage(); |
177
|
11 |
|
$this->contentLength = 0; |
178
|
11 |
|
$this->addHeader('Host', $this->getHostAndPort()); |
179
|
|
|
|
180
|
11 |
|
$this->checkForMethod(); |
181
|
11 |
|
$this->checkForFiles(); |
182
|
11 |
|
$this->prepareBoundary(); |
183
|
11 |
|
$this->prepareQuery(); |
184
|
|
|
|
185
|
11 |
|
$this->contentLengthHeader(); |
186
|
11 |
|
$this->contentTypeHeader(); |
187
|
|
|
|
188
|
11 |
|
$storage = Protocols\Helper::getTempStorage(); |
189
|
11 |
|
fwrite($storage, $this->renderRequestHeader()); |
190
|
11 |
|
rewind($this->contentStream); |
191
|
11 |
|
stream_copy_to_stream($this->contentStream, $storage); |
192
|
11 |
|
rewind($storage); |
193
|
11 |
|
return $storage; |
194
|
|
|
} |
195
|
|
|
|
196
|
11 |
|
protected function getHostAndPort(): string |
197
|
|
|
{ |
198
|
11 |
|
$portPart = ''; |
199
|
11 |
|
if (is_int($this->port) && (80 != $this->port)) { |
200
|
7 |
|
$portPart .= ':' . $this->port; |
201
|
|
|
} |
202
|
11 |
|
return $this->host . $portPart; |
203
|
|
|
} |
204
|
|
|
|
205
|
11 |
|
protected function checkForMethod(): self |
206
|
|
|
{ |
207
|
11 |
|
if (in_array($this->getMethod(), $this->multipartMethods)) { |
208
|
2 |
|
$this->inline = false; |
209
|
|
|
} |
210
|
11 |
|
return $this; |
211
|
|
|
} |
212
|
|
|
|
213
|
11 |
|
protected function checkForFiles(): self |
214
|
|
|
{ |
215
|
11 |
|
if (!empty(array_filter($this->content, [$this, 'fileAnywhere']))) { // for files |
216
|
3 |
|
$this->inline = false; |
217
|
|
|
} |
218
|
11 |
|
return $this; |
219
|
|
|
} |
220
|
|
|
|
221
|
11 |
|
protected function prepareBoundary(): self |
222
|
|
|
{ |
223
|
11 |
|
$this->boundary = $this->isMultipart() ? $this->generateBoundary() : null ; |
224
|
11 |
|
return $this; |
225
|
|
|
} |
226
|
|
|
|
227
|
1 |
|
protected function generateBoundary(): string |
228
|
|
|
{ |
229
|
1 |
|
return 'PHPFsock------------------' . $this->generateRandomString(); |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
/** |
233
|
|
|
* @throws RequestException |
234
|
|
|
* @return $this |
235
|
|
|
*/ |
236
|
9 |
|
protected function prepareQuery(): self |
237
|
|
|
{ |
238
|
9 |
|
if (!$this->isInline()) { |
239
|
7 |
|
if ($this->isMultipart()) { |
240
|
2 |
|
$this->createMultipartRequest(); |
241
|
|
|
} else { |
242
|
5 |
|
$this->contentLength += intval(fwrite($this->contentStream, $this->getSimpleRequest())); |
243
|
|
|
} |
244
|
|
|
} |
245
|
9 |
|
return $this; |
246
|
|
|
} |
247
|
|
|
|
248
|
|
|
/** |
249
|
|
|
* Is current query set as multipart? (Know how to work with content values?) |
250
|
|
|
* @return bool |
251
|
|
|
*/ |
252
|
11 |
|
public function isMultipart(): bool |
253
|
|
|
{ |
254
|
11 |
|
return !empty(array_filter($this->content, [$this, 'fileAnywhere'])); |
255
|
|
|
} |
256
|
|
|
|
257
|
|
|
/** |
258
|
|
|
* @param mixed $variable |
259
|
|
|
* @return bool |
260
|
|
|
*/ |
261
|
9 |
|
public function fileAnywhere($variable): bool |
262
|
|
|
{ |
263
|
9 |
|
return is_object($variable) && ($variable instanceof Query\File); |
264
|
|
|
} |
265
|
|
|
|
266
|
11 |
|
protected function contentLengthHeader(): self |
267
|
|
|
{ |
268
|
11 |
|
if (empty($this->contentLength)) { |
269
|
4 |
|
$this->removeHeader('Content-Length'); |
270
|
|
|
} else { |
271
|
7 |
|
$this->addHeader('Content-Length', strval($this->contentLength)); |
272
|
|
|
} |
273
|
11 |
|
return $this; |
274
|
|
|
} |
275
|
|
|
|
276
|
11 |
|
protected function contentTypeHeader(): self |
277
|
|
|
{ |
278
|
11 |
|
if (in_array($this->getMethod(), $this->multipartMethods)) { |
279
|
2 |
|
if (is_null($this->boundary)) { |
280
|
2 |
|
$this->addHeader('Content-Type', 'application/x-www-form-urlencoded'); |
281
|
|
|
} else { |
282
|
2 |
|
$this->addHeader('Content-Type', 'multipart/form-data; boundary=' . $this->boundary); |
283
|
|
|
} |
284
|
|
|
} else { |
285
|
10 |
|
$this->removeHeader('Content-Type'); |
286
|
|
|
} |
287
|
11 |
|
return $this; |
288
|
|
|
} |
289
|
|
|
|
290
|
|
|
/** |
291
|
|
|
* Generate and returns random string with combination of numbers and chars with specified length |
292
|
|
|
* @param int $stringLength |
293
|
|
|
* @return string |
294
|
|
|
*/ |
295
|
1 |
|
protected function generateRandomString(int $stringLength = 16): string |
296
|
|
|
{ |
297
|
1 |
|
$all = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]; |
298
|
1 |
|
$string = ""; |
299
|
1 |
|
for ($i = 0; $i < $stringLength; $i++) { |
300
|
1 |
|
$rand = mt_rand(0, count($all) - 1); |
301
|
1 |
|
$string .= $all[$rand]; |
302
|
|
|
} |
303
|
1 |
|
return $string; |
304
|
|
|
} |
305
|
|
|
|
306
|
|
|
/** |
307
|
|
|
* @throws RequestException |
308
|
|
|
*/ |
309
|
2 |
|
protected function createMultipartRequest(): void |
310
|
|
|
{ |
311
|
2 |
|
foreach ($this->content as $key => $value) { |
312
|
2 |
|
$this->contentLength += intval(fwrite($this->contentStream, '--' . $this->boundary . Http::DELIMITER)); |
313
|
2 |
|
if ($value instanceof Query\File) { |
314
|
2 |
|
$filename = empty($value->getFilename()) ? '' : '; filename="' . urlencode($value->getFilename()) . '"'; |
315
|
2 |
|
$this->contentLength += intval(fwrite($this->contentStream, 'Content-Disposition: form-data; name="' . urlencode($key) . '"' . $filename . Http::DELIMITER)); |
316
|
2 |
|
$this->contentLength += intval(fwrite($this->contentStream, 'Content-Type: ' . $value->getMimeType() . Http::DELIMITER . Http::DELIMITER)); |
317
|
2 |
|
$source = $value->getStream(); |
318
|
2 |
|
rewind($source); |
319
|
2 |
|
$this->contentLength += intval(stream_copy_to_stream($source, $this->contentStream)); |
320
|
2 |
|
$this->contentLength += intval(fwrite($this->contentStream, Http::DELIMITER)); |
321
|
|
|
} else { |
322
|
2 |
|
$this->contentLength += intval(fwrite($this->contentStream, 'Content-Disposition: form-data; name="' . urlencode($key) . '"' . Http::DELIMITER . Http::DELIMITER)); |
323
|
2 |
|
$this->contentLength += intval(fwrite($this->contentStream, $value->getContent() . Http::DELIMITER)); |
324
|
|
|
} |
325
|
|
|
} |
326
|
2 |
|
$this->contentLength += intval(fwrite($this->contentStream, '--' . $this->boundary . '--' . Http::DELIMITER)); |
327
|
|
|
} |
328
|
|
|
|
329
|
|
|
/** |
330
|
|
|
* From defined headers make string as defined in RFC |
331
|
|
|
* @return string |
332
|
|
|
*/ |
333
|
11 |
|
protected function renderRequestHeader(): string |
334
|
|
|
{ |
335
|
11 |
|
$header = $this->getQueryHeaders(); |
336
|
11 |
|
return sprintf('%s%s%s', |
337
|
11 |
|
$this->getQueryTarget() . Http::DELIMITER, |
338
|
11 |
|
(mb_strlen($header) ? $header . Http::DELIMITER : ''), |
339
|
11 |
|
Http::DELIMITER |
340
|
11 |
|
); |
341
|
|
|
} |
342
|
|
|
|
343
|
|
|
/** |
344
|
|
|
* Get headers itself as string param to query |
345
|
|
|
* @return string |
346
|
|
|
*/ |
347
|
11 |
|
protected function getQueryHeaders(): string |
348
|
|
|
{ |
349
|
11 |
|
return implode(Http::DELIMITER, array_map(function ($key, $value) { |
350
|
11 |
|
return sprintf('%s: %s', $key, $value); |
351
|
11 |
|
}, array_keys($this->headers), array_values($this->headers))); |
352
|
|
|
} |
353
|
|
|
|
354
|
|
|
/** |
355
|
|
|
* Top line, what server is a target |
356
|
|
|
* @return string |
357
|
|
|
*/ |
358
|
11 |
|
protected function getQueryTarget(): string |
359
|
|
|
{ |
360
|
11 |
|
return sprintf('%1$s %2$s HTTP/1.1', $this->getMethod(), $this->getPathAndParams()); |
361
|
|
|
} |
362
|
|
|
|
363
|
|
|
/** |
364
|
|
|
* Which path is target |
365
|
|
|
* @return string |
366
|
|
|
*/ |
367
|
11 |
|
protected function getPathAndParams(): string |
368
|
|
|
{ |
369
|
11 |
|
$requestPart = ''; |
370
|
11 |
|
if ($this->isInline() && !empty($this->content)) { |
371
|
2 |
|
$requestPart .= (false === mb_strpos($this->path, '?')) ? '?' : '&' ; |
372
|
2 |
|
$requestPart .= $this->getSimpleRequest(); |
373
|
|
|
} |
374
|
11 |
|
return $this->path . $requestPart; |
375
|
|
|
} |
376
|
|
|
|
377
|
|
|
/** |
378
|
|
|
* Get pairs of content into encoded string |
379
|
|
|
* @return string |
380
|
|
|
*/ |
381
|
7 |
|
protected function getSimpleRequest(): string |
382
|
|
|
{ |
383
|
7 |
|
return implode('&', array_map(function ($key, Http\Query\Value $value) { |
384
|
5 |
|
return sprintf('%s=%s', urlencode($key), urlencode($value->getContent())); |
385
|
7 |
|
}, array_keys($this->content), array_values($this->content))); |
386
|
|
|
} |
387
|
|
|
} |
388
|
|
|
|