-
Notifications
You must be signed in to change notification settings - Fork 0
/
PHPHttpRequest.class.php
650 lines (577 loc) · 18.6 KB
/
PHPHttpRequest.class.php
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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
<?php
/**
* PHPHttpRequest
*
* 用于发送HTTP请求的类。包含四个类:PHPHttpRequest、PHPHttpResponse、File和FormData。
*
*/
//namespace tietuku-php-sdk; //取消注释使用命名空间来避免冲突。
/**
* PHPHttpRequest API
*
* Methods are like JavaScript XMLHttpRequest's
* Response store in private property $response as PHPHttpResponse instance
*
* @package PHPHttpRequest
* @subpackage PHPHttpRequest
* @author qakcn <[email protected]>
* @copyright 2015 qakcn
* @version 0.1
* @license http://mozilla.org/MPL/2.0/
* @link https://github.com/qakcn/PHPHttpRequest
*/
class PHPHttpRequest {
private $method;
private $scheme;
private $host;
private $port;
private $user;
private $password;
private $path;
private $query;
private $response;
private $headers;
private $cookies;
const HTTP_EOL = "\r\n";
/**
* generate HTTP header string
*
* @return string generated header
* @access private
*/
private function genHeader() {
$header = $this->method . ' ' . $this->path . (isset($this->query) ? '?' . $this->query : '') . ' HTTP/1.1' . PHPHttpRequest::HTTP_EOL;
$header .= 'Host: ' . $this->host . PHPHttpRequest::HTTP_EOL;
foreach($this->headers as $hn => $hv) {
$header .= $hn . ': ' . $hv . PHPHttpRequest::HTTP_EOL;
}
if(count($this->cookies)>0) {
$header .= 'Cookie: ';
foreach($this->cookies as $cn => $cv) {
$header .= $cn . '=' . $cv . '; ';
}
$header = substr($header, 0, -2) . PHPHttpRequest::HTTP_EOL;
}
$header .= PHPHttpRequest::HTTP_EOL;
return $header;
}
/**
* reset to default properties, make PHPHttpRequest instance again to use
*
* @access private
*/
private function reset() {
unset($this->method);
unset($this->scheme);
unset($this->host);
unset($this->port);
unset($this->user);
unset($this->password);
unset($this->path);
unset($this->query);
$this->headers = array(
'User-Agent' => 'PHPHttpRequest/0.1',
'Accept' => '*/*',
'Connection' => 'close',
'Cache-Control' => 'no-cache'
);
$this->cookies = array();
}
/**
* send request
*
* @param string $data data ready for send
* @return false if unable to establish connection
* @access private
*/
private function sendRequest($data) {
$host = ($this->scheme=='http' ? '' : 'tls://').$this->host;
$fp = @fsockopen($host, $this->port);
if($fp !== false) {
fwrite($fp, $this->genHeader() . $data);
$result = '';
while(!feof($fp)) {
$result .= fgets($fp);
}
fclose($fp);
$this->response = new PHPHttpResponse($result);
$this->reset();
return true;
}
return false;
}
/**
* constructor, do some initiation
*
* @access public
*/
public function __construct() {
$this->reset();
}
/**
* set request header
*
* @param string $name header name
* @param string $value header value
* @access public
*/
public function setRequestHeader($name, $value) {
if(strtolower(trim($name))!='cookie') {
$this->headers[trim($name)] = trim($value);
}
}
/**
* set request cookie
*
* @param string $name cookie name
* @param string $value cookie value
* @access public
*/
public function setCookie($name, $value) {
$this->cookies[$name] = $value;
}
public function __get($name) {
$valid = array('response');
if(in_array($name, $valid)) {
return $this->$name;
}
}
/**
* open link stage
*
* @param string $method HTTP method, now support HEAD, GET, PUT, POST and DELETE
* @param string $url URL to send request, must be absolute path
* @return boolean false if method not support or URL not conform format
* @access public
*/
public function open($method, $url) {
$method = strtoupper($method);
$valid_method = array('HEAD', 'GET', 'PUT', 'POST', 'DELETE');
if(in_array($method, $valid_method)) {
$this->method = $method;
$url = parse_url($url);
if(isset($url['scheme']) && isset($url['host']) && ($url['scheme'] == 'http' || $url['scheme'] == 'https')) {
$this->scheme = $url['scheme'];
$this->host = $url['host'];
$this->port = isset($url['port']) ? $url['port'] : ($url['scheme']=='http' ? 80 : 443);
$this->path = isset($url['path']) ? $url['path'] : '/';
isset($url['user']) ? $this->user = $url['user'] : '';
isset($url['pass']) ? $this->password = $url['pass'] : '';
isset($url['query']) ? $this->query = $url['query'] : '';
return true;
}
}
return false;
}
/**
* send request
*
* @param string/FormData/File $data data ready for send
* @return boolean true if send successfully
* @access public
*/
public function send($data='') {
if(isset($this->scheme)) {
$postdata = '';
if($this->method != 'GET' && $this->method != 'HEAD' && $this->method != 'DELETE') {
if(is_a($data, 'FormData')) {
if($data->hasFile || $data->multipart) {
srand((double)microtime()*1000000);
$boundary = '---------------------------'.substr(md5(rand(0,32000)),0,10);
$this->setRequestHeader('Content-Type', 'multipart/form-data; boundary='.$boundary);
$postdata .= '--' . $boundary;
$data->reset();
while($m = $data->shift()) {
$postdata .= PHPHttpRequest::HTTP_EOL;
if(is_a($m['value'], 'File')) {
$file = $m['value'];
$filename = isset($m['filename'])? $m['filename'] : $file->filename;
$postdata .= 'Content-Disposition: form-data; name="' . $m['name'] . '"; filename="' . $filename . '"' . PHPHttpRequest::HTTP_EOL;
$postdata .= 'Content-Type: ' . $file->mimetype . PHPHttpRequest::HTTP_EOL;
$postdata .= PHPHttpRequest::HTTP_EOL;
$postdata .= $file->readAsString() . PHPHttpRequest::HTTP_EOL;
$postdata .= '--' . $boundary;
}else {
$postdata .= 'Content-Disposition: form-data; name="'.$m['name'].'"' . PHPHttpRequest::HTTP_EOL.PHPHttpRequest::HTTP_EOL;
$postdata .= $m['value'] . PHPHttpRequest::HTTP_EOL;
$postdata .= '--' . $boundary;
}
}
$postdata .= '--' . PHPHttpRequest::HTTP_EOL;
}else {
$this->setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
while($m = $data->shift()) {
$postdata .= rawurlencode($m['name']) . '=' . rawurlencode($m['value']) . '&';
}
$postdata = substr($postdata, 0, -1);
}
}else if(is_a($data, 'File')) {
$this->setRequestHeader('Content-Type', $data->mimetype);
$postdata .= $data->readAsString();
}else {
$postdata .= $data;
}
$this->setRequestHeader('Content-Length', strlen($postdata));
}
return $this->sendRequest($postdata);
}
return false;
}
}
/**
* HttpResponse
*
* Parse the response of HTTP request
*
* @package PHPHttpRequest
* @subpackage PHPHttpResponse
* @author qakcn <[email protected]>
* @copyright 2015 qakcn
* @version 0.1
* @license http://mozilla.org/MPL/2.0/
* @link https://github.com/qakcn/PHPHttpRequest
*/
class PHPHttpResponse {
private $status;
private $data;
private $headers = array();
private $cookies = array();
/**
* parse "Set-Cookie" header
*
* @param string #cookiestr "Set-Cookie" value
* @access private
*/
private function parseCookie($cookiestr) {
$c=array();
$options = explode(';', trim($cookiestr));
foreach($options as $o) {
if(trim($o) == '') {
continue;
}else if(strtolower(trim($o)) == 'secure') {
$c['secure'] = true;
}else if(strtolower(trim($o)) == 'httponly') {
$c['httponly'] = true;
}else {
list($on, $ov) = explode('=', trim($o));
if(strtolower($on) == 'expires') {
$time=DateTime::createFromFormat('D, d-M-Y H:i:s e', trim($ov));
$c['expires']=$time->getTimestamp();
}else if(in_array(strtolower($on), array('path', 'domain'))) {
$c[strtolower($on)] = trim($ov);
}else {
$c['name'] = trim($on);
$c['value'] = trim($ov);
}
}
}
array_push($this->cookies, $c);
}
/**
* constructor, parse HTTP headers and body
*
* @param string $res response data
* @access public
*/
public function __construct($res) {
$pos = strpos($res, "\r\n\r\n");
$headers = substr($res, 0, $pos);
$headers = explode("\r\n", $headers);
foreach($headers as $h) {
if(preg_match('/^HTTP\/.+ ([1-5][0-9]{2}).*$/', $h, $match)) {
$this->status = $match[1];
}else {
list($hn, $hv) = explode(':', $h, 2);
if(strtolower(trim($hn)) == 'set-cookie') {
$this->parseCookie($hv);
}else {
array_push($this->headers, array('name'=>trim($hn), 'value' => trim($hv)));
}
}
}
$transencode = $this->getHeader('Transfer-Encoding');
if(strtolower($transencode[0]['value']) == 'chunked') {
$data = substr($res, $pos+4);
list($shiftdata, $data) = explode("\r\n", $data, 2);
$this->data = '';
$chunk_size = (integer)hexdec($shiftdata);
while($chunk_size > 0) {
$this->data .= substr($data, 0, $chunk_size);
$data = substr($data, $chunk_size+2);
list($shiftdata, $data) = explode("\r\n", $data, 2);
$chunk_size = (integer)hexdec($shiftdata);
}
}else {
$this->data = substr($res, $pos+4);
}
}
/**
* get headers of response
*
* @param string $name header name, empty for all headers
* @return array/boolean false for no match
* @access public
*/
public function getHeader($name='') {
if(empty($name)) {
return $this->headers;
}
$res = array();
foreach($this->headers as $h) {
if(strtolower($name) == strtolower($h['name'])) {
array_push($res, $h);
}
}
if(count($res)==0){
return false;
}else {
return $res;
}
}
/**
* get cookies of response
*
* @param string $name cookie name, empty for all cookies
* @return array/boolean false for no match
* @access public
*/
public function getCookie($name='') {
if(empty($name)) {
return $this->cookies;
}
$res = array();
foreach($this->cookies as $c) {
if(strtolower($name) == strtolower($c['name'])) {
array_push($res, $c);
}
}
if(count($res)==0){
return false;
}else {
return $res;
}
}
/**
* getter, called when tring to get value of private properties
*
* @param string $name private property name, should be one of $valid
* @return mixed value of the property
* @access public
*/
public function __get($name) {
$valid = array('status', 'data');
if(in_array($name, $valid)) {
return $this->$name;
}
}
}
/**
* File API
*
* @package PHPHttpRequest
* @subpackage File
* @author qakcn <[email protected]>
* @copyright 2015 qakcn
* @version 0.1
* @license http://mozilla.org/MPL/2.0/
* @link https://github.com/qakcn/PHPHttpRequest
*/
class File {
private $filepath;
private $mimetype;
private $filesize;
private $filename;
/**
* get MIME type of file, store in $mimetype
*
* @return boolean true if successfully get
* @access private
*/
private function getMimeType() {
if($finfo = finfo_open(FILEINFO_MIME_TYPE)) {
$this->mimetype = finfo_file($finfo, $this->filepath);
finfo_close($finfo);
return true;
}
return false;
}
/**
* get size of file, store in $filesize
*
* @return boolean true if successfully get
* @access private
*/
private function getFileSize() {
if(false !== ($filesize = filesize($this->filepath))) {
$this->filesize = $filesize;
return true;
}
return false;
}
/**
* constructor
*
* @param string $filepath the path of a file
* @return boolean false if $filepath is empty or is not exist or is not a file
* @access public
*/
public function __construct($filepath) {
if(!empty($filepath) && file_exists($filepath) & is_file($filepath)) {
$this->filepath = $filepath;
$this->getMimeType();
$this->getFileSize();
$this->filename = basename($filepath);
return true;
}
return false;
}
/**
* getter, called when tring to get value of private properties
*
* @param string $name private property name, should be one of $valid
* @return mixed value of the property
* @access public
*/
public function __get($name) {
$name = strtolower($name);
$valid = array('mimetype', 'filesize', 'filename', 'filepath');
if(in_array($name, $valid)) {
return $this->$name;
}
return false;
}
/**
* get file content as string
*
* @param integer $offset start position of a file in byte, defalut -1
* @param integer $maxlen max length of content in byte, default NULL
* @return string content of the file
* @access public
*/
public function readAsString($offset = -1, $maxlen = null) {
if(!is_int($offset) || $offset < -1) {
$offset = -1;
}
if(is_int($maxlen) && $maxlen > 0) {
return file_get_contents($this->filepath, false, null, $offset, $maxlen);
}else {
return file_get_contents($this->filepath, false, null, $offset);
}
}
/**
* get file content as data URI string
*
* @return string base64 encoded data URI
* @access public
*/
public function readAsDataURI() {
return 'data:' . $this->mimetype . ';base64,' . base64_encode( $this->readAsString() );
}
}
/**
* FormData API
*
* Simulate HTML Form
*
* @package PHPHttpRequest
* @subpackage FormData
* @author qakcn <[email protected]>
* @copyright 2015 qakcn
* @version 0.1
* @license http://mozilla.org/MPL/2.0/
* @link https://github.com/qakcn/PHPHttpRequest
*/
class FormData {
private $member = array();
private $member_s = array();
private $member_p = array();
private $hasFile = false;
private $multipart = false;
/**
* append form member
*
* @param string $name "name" attribute
* @param string/File $value "value" attribute or File instance
* @param string $filename override File instance filename
* @return boolean false if $name is empty
* @access public
*/
public function append($name, $value, $filename = null) {
if(empty($name)) {
return false;
}
$m['name'] = $name;
if(is_a($value, 'File')) {
if(!empty($filename)) {
$m['filename'] = (string)$filename;
}
$m['value'] = $value;
$this->hasFile = true;
}else {
$m['value'] = (string)$value;
}
array_push($this->member, $m);
return true;
}
/**
* getter, called when tring to get value of private properties
*
* @param string $name private property name, should be one of $valid
* @return mixed value of the property
* @access public
*/
public function __get($name) {
$valid = array('hasFile', 'multipart');
if(in_array($name, $valid)) {
return $this->$name;
}
return false;
}
/**
* setter, called when tring to set value of private properties
*
* @param string $name private property name, only 'multipart' allowed
* @param mixed $value value of the property, only boolean allowed for 'multipart'
* @access public
*/
public function __set($name, $value) {
if($name=='multipart') {
$this->$name = (bool)$value;
}
}
/**
* get first member of FormData and move it to buffer
*
* @return array first member of FormData
* @access public
*/
public function shift() {
if($m = array_shift($this->member)) {
array_push($this->member_s, $m);
return $m;
}
return false;
}
/**
* get last member of FormData and move it to buffer
*
* @return array last member of FormData
* @access public
*/
public function pop() {
if($m = array_pop($this->member)) {
array_unshift($this->member_p, $m);
return $m;
}
return false;
}
/**
* reset the members as never have used shift() or pop()
*
* @access public
*/
public function reset() {
$this->member = array_merge($this->member_s, $this->member, $this->member_p);
$this->member_s = $this->member_p = array();
}
}