author | Anthony Ly <anthonyly.com@gmail.com> |
Wed, 19 Dec 2012 17:50:20 -0800 | |
changeset 205 | a4f7897e21a9 |
parent 194 | 32102edaa81b |
permissions | -rw-r--r-- |
136 | 1 |
<?php |
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32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
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32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
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/** |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
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|
4 |
* Deprecated. Use WP_HTTP (http.php, class-http.php) instead. |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
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|
5 |
*/ |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
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|
6 |
_deprecated_file( basename( __FILE__ ), '3.0', WPINC . '/http.php' ); |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
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|
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
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8 |
if ( !class_exists( 'Snoopy' ) ) : |
136 | 9 |
/************************************************* |
10 |
||
11 |
Snoopy - the PHP net client |
|
12 |
Author: Monte Ohrt <monte@ispi.net> |
|
13 |
Copyright (c): 1999-2008 New Digital Group, all rights reserved |
|
14 |
Version: 1.2.4 |
|
15 |
||
16 |
* This library is free software; you can redistribute it and/or |
|
17 |
* modify it under the terms of the GNU Lesser General Public |
|
18 |
* License as published by the Free Software Foundation; either |
|
19 |
* version 2.1 of the License, or (at your option) any later version. |
|
20 |
* |
|
21 |
* This library is distributed in the hope that it will be useful, |
|
22 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
23 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
24 |
* Lesser General Public License for more details. |
|
25 |
* |
|
26 |
* You should have received a copy of the GNU Lesser General Public |
|
27 |
* License along with this library; if not, write to the Free Software |
|
28 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
29 |
||
30 |
You may contact the author of Snoopy by e-mail at: |
|
31 |
monte@ohrt.com |
|
32 |
||
33 |
The latest version of Snoopy can be obtained from: |
|
34 |
http://snoopy.sourceforge.net/ |
|
35 |
||
36 |
*************************************************/ |
|
37 |
||
38 |
class Snoopy |
|
39 |
{ |
|
40 |
/**** Public variables ****/ |
|
41 |
||
42 |
/* user definable vars */ |
|
43 |
||
44 |
var $host = "www.php.net"; // host name we are connecting to |
|
45 |
var $port = 80; // port we are connecting to |
|
46 |
var $proxy_host = ""; // proxy host to use |
|
47 |
var $proxy_port = ""; // proxy port to use |
|
48 |
var $proxy_user = ""; // proxy user to use |
|
49 |
var $proxy_pass = ""; // proxy password to use |
|
50 |
||
51 |
var $agent = "Snoopy v1.2.4"; // agent we masquerade as |
|
52 |
var $referer = ""; // referer info to pass |
|
53 |
var $cookies = array(); // array of cookies to pass |
|
54 |
// $cookies["username"]="joe"; |
|
55 |
var $rawheaders = array(); // array of raw headers to send |
|
56 |
// $rawheaders["Content-type"]="text/html"; |
|
57 |
||
58 |
var $maxredirs = 5; // http redirection depth maximum. 0 = disallow |
|
59 |
var $lastredirectaddr = ""; // contains address of last redirected address |
|
60 |
var $offsiteok = true; // allows redirection off-site |
|
61 |
var $maxframes = 0; // frame content depth maximum. 0 = disallow |
|
62 |
var $expandlinks = true; // expand links to fully qualified URLs. |
|
63 |
// this only applies to fetchlinks() |
|
64 |
// submitlinks(), and submittext() |
|
65 |
var $passcookies = true; // pass set cookies back through redirects |
|
66 |
// NOTE: this currently does not respect |
|
67 |
// dates, domains or paths. |
|
68 |
||
69 |
var $user = ""; // user for http authentication |
|
70 |
var $pass = ""; // password for http authentication |
|
71 |
||
72 |
// http accept types |
|
73 |
var $accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*"; |
|
74 |
||
75 |
var $results = ""; // where the content is put |
|
76 |
||
77 |
var $error = ""; // error messages sent here |
|
78 |
var $response_code = ""; // response code returned from server |
|
79 |
var $headers = array(); // headers returned from server sent here |
|
80 |
var $maxlength = 500000; // max return data length (body) |
|
81 |
var $read_timeout = 0; // timeout on read operations, in seconds |
|
82 |
// supported only since PHP 4 Beta 4 |
|
83 |
// set to 0 to disallow timeouts |
|
84 |
var $timed_out = false; // if a read operation timed out |
|
85 |
var $status = 0; // http request status |
|
86 |
||
87 |
var $temp_dir = "/tmp"; // temporary directory that the webserver |
|
88 |
// has permission to write to. |
|
89 |
// under Windows, this should be C:\temp |
|
90 |
||
91 |
var $curl_path = "/usr/local/bin/curl"; |
|
92 |
// Snoopy will use cURL for fetching |
|
93 |
// SSL content if a full system path to |
|
94 |
// the cURL binary is supplied here. |
|
95 |
// set to false if you do not have |
|
96 |
// cURL installed. See http://curl.haxx.se |
|
97 |
// for details on installing cURL. |
|
98 |
// Snoopy does *not* use the cURL |
|
99 |
// library functions built into php, |
|
100 |
// as these functions are not stable |
|
101 |
// as of this Snoopy release. |
|
102 |
||
103 |
/**** Private variables ****/ |
|
104 |
||
105 |
var $_maxlinelen = 4096; // max line length (headers) |
|
106 |
||
107 |
var $_httpmethod = "GET"; // default http request method |
|
108 |
var $_httpversion = "HTTP/1.0"; // default http request version |
|
109 |
var $_submit_method = "POST"; // default submit method |
|
110 |
var $_submit_type = "application/x-www-form-urlencoded"; // default submit type |
|
111 |
var $_mime_boundary = ""; // MIME boundary for multipart/form-data submit type |
|
112 |
var $_redirectaddr = false; // will be set if page fetched is a redirect |
|
113 |
var $_redirectdepth = 0; // increments on an http redirect |
|
114 |
var $_frameurls = array(); // frame src urls |
|
115 |
var $_framedepth = 0; // increments on frame depth |
|
116 |
||
117 |
var $_isproxy = false; // set if using a proxy server |
|
118 |
var $_fp_timeout = 30; // timeout for socket connection |
|
119 |
||
120 |
/*======================================================================*\ |
|
121 |
Function: fetch |
|
122 |
Purpose: fetch the contents of a web page |
|
123 |
(and possibly other protocols in the |
|
124 |
future like ftp, nntp, gopher, etc.) |
|
125 |
Input: $URI the location of the page to fetch |
|
126 |
Output: $this->results the output text from the fetch |
|
127 |
\*======================================================================*/ |
|
128 |
||
129 |
function fetch($URI) |
|
130 |
{ |
|
131 |
||
132 |
//preg_match("|^([^:]+)://([^:/]+)(:[\d]+)*(.*)|",$URI,$URI_PARTS); |
|
133 |
$URI_PARTS = parse_url($URI); |
|
134 |
if (!empty($URI_PARTS["user"])) |
|
135 |
$this->user = $URI_PARTS["user"]; |
|
136 |
if (!empty($URI_PARTS["pass"])) |
|
137 |
$this->pass = $URI_PARTS["pass"]; |
|
138 |
if (empty($URI_PARTS["query"])) |
|
139 |
$URI_PARTS["query"] = ''; |
|
140 |
if (empty($URI_PARTS["path"])) |
|
141 |
$URI_PARTS["path"] = ''; |
|
142 |
||
143 |
switch(strtolower($URI_PARTS["scheme"])) |
|
144 |
{ |
|
145 |
case "http": |
|
146 |
$this->host = $URI_PARTS["host"]; |
|
147 |
if(!empty($URI_PARTS["port"])) |
|
148 |
$this->port = $URI_PARTS["port"]; |
|
149 |
if($this->_connect($fp)) |
|
150 |
{ |
|
151 |
if($this->_isproxy) |
|
152 |
{ |
|
153 |
// using proxy, send entire URI |
|
154 |
$this->_httprequest($URI,$fp,$URI,$this->_httpmethod); |
|
155 |
} |
|
156 |
else |
|
157 |
{ |
|
158 |
$path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); |
|
159 |
// no proxy, send only the path |
|
160 |
$this->_httprequest($path, $fp, $URI, $this->_httpmethod); |
|
161 |
} |
|
162 |
||
163 |
$this->_disconnect($fp); |
|
164 |
||
165 |
if($this->_redirectaddr) |
|
166 |
{ |
|
167 |
/* url was redirected, check if we've hit the max depth */ |
|
168 |
if($this->maxredirs > $this->_redirectdepth) |
|
169 |
{ |
|
170 |
// only follow redirect if it's on this site, or offsiteok is true |
|
171 |
if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) |
|
172 |
{ |
|
173 |
/* follow the redirect */ |
|
174 |
$this->_redirectdepth++; |
|
175 |
$this->lastredirectaddr=$this->_redirectaddr; |
|
176 |
$this->fetch($this->_redirectaddr); |
|
177 |
} |
|
178 |
} |
|
179 |
} |
|
180 |
||
181 |
if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) |
|
182 |
{ |
|
183 |
$frameurls = $this->_frameurls; |
|
184 |
$this->_frameurls = array(); |
|
185 |
||
186 |
while(list(,$frameurl) = each($frameurls)) |
|
187 |
{ |
|
188 |
if($this->_framedepth < $this->maxframes) |
|
189 |
{ |
|
190 |
$this->fetch($frameurl); |
|
191 |
$this->_framedepth++; |
|
192 |
} |
|
193 |
else |
|
194 |
break; |
|
195 |
} |
|
196 |
} |
|
197 |
} |
|
198 |
else |
|
199 |
{ |
|
200 |
return false; |
|
201 |
} |
|
202 |
return true; |
|
203 |
break; |
|
204 |
case "https": |
|
205 |
if(!$this->curl_path) |
|
206 |
return false; |
|
207 |
if(function_exists("is_executable")) |
|
208 |
if (!is_executable($this->curl_path)) |
|
209 |
return false; |
|
210 |
$this->host = $URI_PARTS["host"]; |
|
211 |
if(!empty($URI_PARTS["port"])) |
|
212 |
$this->port = $URI_PARTS["port"]; |
|
213 |
if($this->_isproxy) |
|
214 |
{ |
|
215 |
// using proxy, send entire URI |
|
216 |
$this->_httpsrequest($URI,$URI,$this->_httpmethod); |
|
217 |
} |
|
218 |
else |
|
219 |
{ |
|
220 |
$path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); |
|
221 |
// no proxy, send only the path |
|
222 |
$this->_httpsrequest($path, $URI, $this->_httpmethod); |
|
223 |
} |
|
224 |
||
225 |
if($this->_redirectaddr) |
|
226 |
{ |
|
227 |
/* url was redirected, check if we've hit the max depth */ |
|
228 |
if($this->maxredirs > $this->_redirectdepth) |
|
229 |
{ |
|
230 |
// only follow redirect if it's on this site, or offsiteok is true |
|
231 |
if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) |
|
232 |
{ |
|
233 |
/* follow the redirect */ |
|
234 |
$this->_redirectdepth++; |
|
235 |
$this->lastredirectaddr=$this->_redirectaddr; |
|
236 |
$this->fetch($this->_redirectaddr); |
|
237 |
} |
|
238 |
} |
|
239 |
} |
|
240 |
||
241 |
if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) |
|
242 |
{ |
|
243 |
$frameurls = $this->_frameurls; |
|
244 |
$this->_frameurls = array(); |
|
245 |
||
246 |
while(list(,$frameurl) = each($frameurls)) |
|
247 |
{ |
|
248 |
if($this->_framedepth < $this->maxframes) |
|
249 |
{ |
|
250 |
$this->fetch($frameurl); |
|
251 |
$this->_framedepth++; |
|
252 |
} |
|
253 |
else |
|
254 |
break; |
|
255 |
} |
|
256 |
} |
|
257 |
return true; |
|
258 |
break; |
|
259 |
default: |
|
260 |
// not a valid protocol |
|
261 |
$this->error = 'Invalid protocol "'.$URI_PARTS["scheme"].'"\n'; |
|
262 |
return false; |
|
263 |
break; |
|
264 |
} |
|
265 |
return true; |
|
266 |
} |
|
267 |
||
268 |
/*======================================================================*\ |
|
269 |
Function: submit |
|
270 |
Purpose: submit an http form |
|
271 |
Input: $URI the location to post the data |
|
272 |
$formvars the formvars to use. |
|
273 |
format: $formvars["var"] = "val"; |
|
274 |
$formfiles an array of files to submit |
|
275 |
format: $formfiles["var"] = "/dir/filename.ext"; |
|
276 |
Output: $this->results the text output from the post |
|
277 |
\*======================================================================*/ |
|
278 |
||
279 |
function submit($URI, $formvars="", $formfiles="") |
|
280 |
{ |
|
281 |
unset($postdata); |
|
282 |
||
283 |
$postdata = $this->_prepare_post_body($formvars, $formfiles); |
|
284 |
||
285 |
$URI_PARTS = parse_url($URI); |
|
286 |
if (!empty($URI_PARTS["user"])) |
|
287 |
$this->user = $URI_PARTS["user"]; |
|
288 |
if (!empty($URI_PARTS["pass"])) |
|
289 |
$this->pass = $URI_PARTS["pass"]; |
|
290 |
if (empty($URI_PARTS["query"])) |
|
291 |
$URI_PARTS["query"] = ''; |
|
292 |
if (empty($URI_PARTS["path"])) |
|
293 |
$URI_PARTS["path"] = ''; |
|
294 |
||
295 |
switch(strtolower($URI_PARTS["scheme"])) |
|
296 |
{ |
|
297 |
case "http": |
|
298 |
$this->host = $URI_PARTS["host"]; |
|
299 |
if(!empty($URI_PARTS["port"])) |
|
300 |
$this->port = $URI_PARTS["port"]; |
|
301 |
if($this->_connect($fp)) |
|
302 |
{ |
|
303 |
if($this->_isproxy) |
|
304 |
{ |
|
305 |
// using proxy, send entire URI |
|
306 |
$this->_httprequest($URI,$fp,$URI,$this->_submit_method,$this->_submit_type,$postdata); |
|
307 |
} |
|
308 |
else |
|
309 |
{ |
|
310 |
$path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); |
|
311 |
// no proxy, send only the path |
|
312 |
$this->_httprequest($path, $fp, $URI, $this->_submit_method, $this->_submit_type, $postdata); |
|
313 |
} |
|
314 |
||
315 |
$this->_disconnect($fp); |
|
316 |
||
317 |
if($this->_redirectaddr) |
|
318 |
{ |
|
319 |
/* url was redirected, check if we've hit the max depth */ |
|
320 |
if($this->maxredirs > $this->_redirectdepth) |
|
321 |
{ |
|
322 |
if(!preg_match("|^".$URI_PARTS["scheme"]."://|", $this->_redirectaddr)) |
|
323 |
$this->_redirectaddr = $this->_expandlinks($this->_redirectaddr,$URI_PARTS["scheme"]."://".$URI_PARTS["host"]); |
|
324 |
||
325 |
// only follow redirect if it's on this site, or offsiteok is true |
|
326 |
if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) |
|
327 |
{ |
|
328 |
/* follow the redirect */ |
|
329 |
$this->_redirectdepth++; |
|
330 |
$this->lastredirectaddr=$this->_redirectaddr; |
|
331 |
if( strpos( $this->_redirectaddr, "?" ) > 0 ) |
|
332 |
$this->fetch($this->_redirectaddr); // the redirect has changed the request method from post to get |
|
333 |
else |
|
334 |
$this->submit($this->_redirectaddr,$formvars, $formfiles); |
|
335 |
} |
|
336 |
} |
|
337 |
} |
|
338 |
||
339 |
if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) |
|
340 |
{ |
|
341 |
$frameurls = $this->_frameurls; |
|
342 |
$this->_frameurls = array(); |
|
343 |
||
344 |
while(list(,$frameurl) = each($frameurls)) |
|
345 |
{ |
|
346 |
if($this->_framedepth < $this->maxframes) |
|
347 |
{ |
|
348 |
$this->fetch($frameurl); |
|
349 |
$this->_framedepth++; |
|
350 |
} |
|
351 |
else |
|
352 |
break; |
|
353 |
} |
|
354 |
} |
|
355 |
||
356 |
} |
|
357 |
else |
|
358 |
{ |
|
359 |
return false; |
|
360 |
} |
|
361 |
return true; |
|
362 |
break; |
|
363 |
case "https": |
|
364 |
if(!$this->curl_path) |
|
365 |
return false; |
|
366 |
if(function_exists("is_executable")) |
|
367 |
if (!is_executable($this->curl_path)) |
|
368 |
return false; |
|
369 |
$this->host = $URI_PARTS["host"]; |
|
370 |
if(!empty($URI_PARTS["port"])) |
|
371 |
$this->port = $URI_PARTS["port"]; |
|
372 |
if($this->_isproxy) |
|
373 |
{ |
|
374 |
// using proxy, send entire URI |
|
375 |
$this->_httpsrequest($URI, $URI, $this->_submit_method, $this->_submit_type, $postdata); |
|
376 |
} |
|
377 |
else |
|
378 |
{ |
|
379 |
$path = $URI_PARTS["path"].($URI_PARTS["query"] ? "?".$URI_PARTS["query"] : ""); |
|
380 |
// no proxy, send only the path |
|
381 |
$this->_httpsrequest($path, $URI, $this->_submit_method, $this->_submit_type, $postdata); |
|
382 |
} |
|
383 |
||
384 |
if($this->_redirectaddr) |
|
385 |
{ |
|
386 |
/* url was redirected, check if we've hit the max depth */ |
|
387 |
if($this->maxredirs > $this->_redirectdepth) |
|
388 |
{ |
|
389 |
if(!preg_match("|^".$URI_PARTS["scheme"]."://|", $this->_redirectaddr)) |
|
390 |
$this->_redirectaddr = $this->_expandlinks($this->_redirectaddr,$URI_PARTS["scheme"]."://".$URI_PARTS["host"]); |
|
391 |
||
392 |
// only follow redirect if it's on this site, or offsiteok is true |
|
393 |
if(preg_match("|^http://".preg_quote($this->host)."|i",$this->_redirectaddr) || $this->offsiteok) |
|
394 |
{ |
|
395 |
/* follow the redirect */ |
|
396 |
$this->_redirectdepth++; |
|
397 |
$this->lastredirectaddr=$this->_redirectaddr; |
|
398 |
if( strpos( $this->_redirectaddr, "?" ) > 0 ) |
|
399 |
$this->fetch($this->_redirectaddr); // the redirect has changed the request method from post to get |
|
400 |
else |
|
401 |
$this->submit($this->_redirectaddr,$formvars, $formfiles); |
|
402 |
} |
|
403 |
} |
|
404 |
} |
|
405 |
||
406 |
if($this->_framedepth < $this->maxframes && count($this->_frameurls) > 0) |
|
407 |
{ |
|
408 |
$frameurls = $this->_frameurls; |
|
409 |
$this->_frameurls = array(); |
|
410 |
||
411 |
while(list(,$frameurl) = each($frameurls)) |
|
412 |
{ |
|
413 |
if($this->_framedepth < $this->maxframes) |
|
414 |
{ |
|
415 |
$this->fetch($frameurl); |
|
416 |
$this->_framedepth++; |
|
417 |
} |
|
418 |
else |
|
419 |
break; |
|
420 |
} |
|
421 |
} |
|
422 |
return true; |
|
423 |
break; |
|
424 |
||
425 |
default: |
|
426 |
// not a valid protocol |
|
427 |
$this->error = 'Invalid protocol "'.$URI_PARTS["scheme"].'"\n'; |
|
428 |
return false; |
|
429 |
break; |
|
430 |
} |
|
431 |
return true; |
|
432 |
} |
|
433 |
||
434 |
/*======================================================================*\ |
|
435 |
Function: fetchlinks |
|
436 |
Purpose: fetch the links from a web page |
|
437 |
Input: $URI where you are fetching from |
|
438 |
Output: $this->results an array of the URLs |
|
439 |
\*======================================================================*/ |
|
440 |
||
441 |
function fetchlinks($URI) |
|
442 |
{ |
|
443 |
if ($this->fetch($URI)) |
|
444 |
{ |
|
445 |
if($this->lastredirectaddr) |
|
446 |
$URI = $this->lastredirectaddr; |
|
447 |
if(is_array($this->results)) |
|
448 |
{ |
|
449 |
for($x=0;$x<count($this->results);$x++) |
|
450 |
$this->results[$x] = $this->_striplinks($this->results[$x]); |
|
451 |
} |
|
452 |
else |
|
453 |
$this->results = $this->_striplinks($this->results); |
|
454 |
||
455 |
if($this->expandlinks) |
|
456 |
$this->results = $this->_expandlinks($this->results, $URI); |
|
457 |
return true; |
|
458 |
} |
|
459 |
else |
|
460 |
return false; |
|
461 |
} |
|
462 |
||
463 |
/*======================================================================*\ |
|
464 |
Function: fetchform |
|
465 |
Purpose: fetch the form elements from a web page |
|
466 |
Input: $URI where you are fetching from |
|
467 |
Output: $this->results the resulting html form |
|
468 |
\*======================================================================*/ |
|
469 |
||
470 |
function fetchform($URI) |
|
471 |
{ |
|
472 |
||
473 |
if ($this->fetch($URI)) |
|
474 |
{ |
|
475 |
||
476 |
if(is_array($this->results)) |
|
477 |
{ |
|
478 |
for($x=0;$x<count($this->results);$x++) |
|
479 |
$this->results[$x] = $this->_stripform($this->results[$x]); |
|
480 |
} |
|
481 |
else |
|
482 |
$this->results = $this->_stripform($this->results); |
|
483 |
||
484 |
return true; |
|
485 |
} |
|
486 |
else |
|
487 |
return false; |
|
488 |
} |
|
489 |
||
490 |
||
491 |
/*======================================================================*\ |
|
492 |
Function: fetchtext |
|
493 |
Purpose: fetch the text from a web page, stripping the links |
|
494 |
Input: $URI where you are fetching from |
|
495 |
Output: $this->results the text from the web page |
|
496 |
\*======================================================================*/ |
|
497 |
||
498 |
function fetchtext($URI) |
|
499 |
{ |
|
500 |
if($this->fetch($URI)) |
|
501 |
{ |
|
502 |
if(is_array($this->results)) |
|
503 |
{ |
|
504 |
for($x=0;$x<count($this->results);$x++) |
|
505 |
$this->results[$x] = $this->_striptext($this->results[$x]); |
|
506 |
} |
|
507 |
else |
|
508 |
$this->results = $this->_striptext($this->results); |
|
509 |
return true; |
|
510 |
} |
|
511 |
else |
|
512 |
return false; |
|
513 |
} |
|
514 |
||
515 |
/*======================================================================*\ |
|
516 |
Function: submitlinks |
|
517 |
Purpose: grab links from a form submission |
|
518 |
Input: $URI where you are submitting from |
|
519 |
Output: $this->results an array of the links from the post |
|
520 |
\*======================================================================*/ |
|
521 |
||
522 |
function submitlinks($URI, $formvars="", $formfiles="") |
|
523 |
{ |
|
524 |
if($this->submit($URI,$formvars, $formfiles)) |
|
525 |
{ |
|
526 |
if($this->lastredirectaddr) |
|
527 |
$URI = $this->lastredirectaddr; |
|
528 |
if(is_array($this->results)) |
|
529 |
{ |
|
530 |
for($x=0;$x<count($this->results);$x++) |
|
531 |
{ |
|
532 |
$this->results[$x] = $this->_striplinks($this->results[$x]); |
|
533 |
if($this->expandlinks) |
|
534 |
$this->results[$x] = $this->_expandlinks($this->results[$x],$URI); |
|
535 |
} |
|
536 |
} |
|
537 |
else |
|
538 |
{ |
|
539 |
$this->results = $this->_striplinks($this->results); |
|
540 |
if($this->expandlinks) |
|
541 |
$this->results = $this->_expandlinks($this->results,$URI); |
|
542 |
} |
|
543 |
return true; |
|
544 |
} |
|
545 |
else |
|
546 |
return false; |
|
547 |
} |
|
548 |
||
549 |
/*======================================================================*\ |
|
550 |
Function: submittext |
|
551 |
Purpose: grab text from a form submission |
|
552 |
Input: $URI where you are submitting from |
|
553 |
Output: $this->results the text from the web page |
|
554 |
\*======================================================================*/ |
|
555 |
||
556 |
function submittext($URI, $formvars = "", $formfiles = "") |
|
557 |
{ |
|
558 |
if($this->submit($URI,$formvars, $formfiles)) |
|
559 |
{ |
|
560 |
if($this->lastredirectaddr) |
|
561 |
$URI = $this->lastredirectaddr; |
|
562 |
if(is_array($this->results)) |
|
563 |
{ |
|
564 |
for($x=0;$x<count($this->results);$x++) |
|
565 |
{ |
|
566 |
$this->results[$x] = $this->_striptext($this->results[$x]); |
|
567 |
if($this->expandlinks) |
|
568 |
$this->results[$x] = $this->_expandlinks($this->results[$x],$URI); |
|
569 |
} |
|
570 |
} |
|
571 |
else |
|
572 |
{ |
|
573 |
$this->results = $this->_striptext($this->results); |
|
574 |
if($this->expandlinks) |
|
575 |
$this->results = $this->_expandlinks($this->results,$URI); |
|
576 |
} |
|
577 |
return true; |
|
578 |
} |
|
579 |
else |
|
580 |
return false; |
|
581 |
} |
|
582 |
||
583 |
||
584 |
||
585 |
/*======================================================================*\ |
|
586 |
Function: set_submit_multipart |
|
587 |
Purpose: Set the form submission content type to |
|
588 |
multipart/form-data |
|
589 |
\*======================================================================*/ |
|
590 |
function set_submit_multipart() |
|
591 |
{ |
|
592 |
$this->_submit_type = "multipart/form-data"; |
|
593 |
} |
|
594 |
||
595 |
||
596 |
/*======================================================================*\ |
|
597 |
Function: set_submit_normal |
|
598 |
Purpose: Set the form submission content type to |
|
599 |
application/x-www-form-urlencoded |
|
600 |
\*======================================================================*/ |
|
601 |
function set_submit_normal() |
|
602 |
{ |
|
603 |
$this->_submit_type = "application/x-www-form-urlencoded"; |
|
604 |
} |
|
605 |
||
606 |
||
607 |
||
608 |
||
609 |
/*======================================================================*\ |
|
610 |
Private functions |
|
611 |
\*======================================================================*/ |
|
612 |
||
613 |
||
614 |
/*======================================================================*\ |
|
615 |
Function: _striplinks |
|
616 |
Purpose: strip the hyperlinks from an html document |
|
617 |
Input: $document document to strip. |
|
618 |
Output: $match an array of the links |
|
619 |
\*======================================================================*/ |
|
620 |
||
621 |
function _striplinks($document) |
|
622 |
{ |
|
623 |
preg_match_all("'<\s*a\s.*?href\s*=\s* # find <a href= |
|
624 |
([\"\'])? # find single or double quote |
|
625 |
(?(1) (.*?)\\1 | ([^\s\>]+)) # if quote found, match up to next matching |
|
626 |
# quote, otherwise match up to next space |
|
627 |
'isx",$document,$links); |
|
628 |
||
629 |
||
630 |
// catenate the non-empty matches from the conditional subpattern |
|
631 |
||
632 |
while(list($key,$val) = each($links[2])) |
|
633 |
{ |
|
634 |
if(!empty($val)) |
|
635 |
$match[] = $val; |
|
636 |
} |
|
637 |
||
638 |
while(list($key,$val) = each($links[3])) |
|
639 |
{ |
|
640 |
if(!empty($val)) |
|
641 |
$match[] = $val; |
|
642 |
} |
|
643 |
||
644 |
// return the links |
|
645 |
return $match; |
|
646 |
} |
|
647 |
||
648 |
/*======================================================================*\ |
|
649 |
Function: _stripform |
|
650 |
Purpose: strip the form elements from an html document |
|
651 |
Input: $document document to strip. |
|
652 |
Output: $match an array of the links |
|
653 |
\*======================================================================*/ |
|
654 |
||
655 |
function _stripform($document) |
|
656 |
{ |
|
657 |
preg_match_all("'<\/?(FORM|INPUT|SELECT|TEXTAREA|(OPTION))[^<>]*>(?(2)(.*(?=<\/?(option|select)[^<>]*>[\r\n]*)|(?=[\r\n]*))|(?=[\r\n]*))'Usi",$document,$elements); |
|
658 |
||
659 |
// catenate the matches |
|
660 |
$match = implode("\r\n",$elements[0]); |
|
661 |
||
662 |
// return the links |
|
663 |
return $match; |
|
664 |
} |
|
665 |
||
666 |
||
667 |
||
668 |
/*======================================================================*\ |
|
669 |
Function: _striptext |
|
670 |
Purpose: strip the text from an html document |
|
671 |
Input: $document document to strip. |
|
672 |
Output: $text the resulting text |
|
673 |
\*======================================================================*/ |
|
674 |
||
675 |
function _striptext($document) |
|
676 |
{ |
|
677 |
||
678 |
// I didn't use preg eval (//e) since that is only available in PHP 4.0. |
|
679 |
// so, list your entities one by one here. I included some of the |
|
680 |
// more common ones. |
|
681 |
||
682 |
$search = array("'<script[^>]*?>.*?</script>'si", // strip out javascript |
|
683 |
"'<[\/\!]*?[^<>]*?>'si", // strip out html tags |
|
684 |
"'([\r\n])[\s]+'", // strip out white space |
|
685 |
"'&(quot|#34|#034|#x22);'i", // replace html entities |
|
686 |
"'&(amp|#38|#038|#x26);'i", // added hexadecimal values |
|
687 |
"'&(lt|#60|#060|#x3c);'i", |
|
688 |
"'&(gt|#62|#062|#x3e);'i", |
|
689 |
"'&(nbsp|#160|#xa0);'i", |
|
690 |
"'&(iexcl|#161);'i", |
|
691 |
"'&(cent|#162);'i", |
|
692 |
"'&(pound|#163);'i", |
|
693 |
"'&(copy|#169);'i", |
|
694 |
"'&(reg|#174);'i", |
|
695 |
"'&(deg|#176);'i", |
|
696 |
"'&(#39|#039|#x27);'", |
|
697 |
"'&(euro|#8364);'i", // europe |
|
698 |
"'&a(uml|UML);'", // german |
|
699 |
"'&o(uml|UML);'", |
|
700 |
"'&u(uml|UML);'", |
|
701 |
"'&A(uml|UML);'", |
|
702 |
"'&O(uml|UML);'", |
|
703 |
"'&U(uml|UML);'", |
|
704 |
"'ß'i", |
|
705 |
); |
|
706 |
$replace = array( "", |
|
707 |
"", |
|
708 |
"\\1", |
|
709 |
"\"", |
|
710 |
"&", |
|
711 |
"<", |
|
712 |
">", |
|
713 |
" ", |
|
714 |
chr(161), |
|
715 |
chr(162), |
|
716 |
chr(163), |
|
717 |
chr(169), |
|
718 |
chr(174), |
|
719 |
chr(176), |
|
720 |
chr(39), |
|
721 |
chr(128), |
|
194
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
136
diff
changeset
|
722 |
chr(0xE4), // ANSI ä |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
136
diff
changeset
|
723 |
chr(0xF6), // ANSI ö |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
136
diff
changeset
|
724 |
chr(0xFC), // ANSI ü |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
136
diff
changeset
|
725 |
chr(0xC4), // ANSI Ä |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
136
diff
changeset
|
726 |
chr(0xD6), // ANSI Ö |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
136
diff
changeset
|
727 |
chr(0xDC), // ANSI Ü |
32102edaa81b
MAJ wordpress et ajout de plugin
Anthony Ly <anthonyly.com@gmail.com>
parents:
136
diff
changeset
|
728 |
chr(0xDF), // ANSI ß |
136 | 729 |
); |
730 |
||
731 |
$text = preg_replace($search,$replace,$document); |
|
732 |
||
733 |
return $text; |
|
734 |
} |
|
735 |
||
736 |
/*======================================================================*\ |
|
737 |
Function: _expandlinks |
|
738 |
Purpose: expand each link into a fully qualified URL |
|
739 |
Input: $links the links to qualify |
|
740 |
$URI the full URI to get the base from |
|
741 |
Output: $expandedLinks the expanded links |
|
742 |
\*======================================================================*/ |
|
743 |
||
744 |
function _expandlinks($links,$URI) |
|
745 |
{ |
|
746 |
||
747 |
preg_match("/^[^\?]+/",$URI,$match); |
|
748 |
||
749 |
$match = preg_replace("|/[^\/\.]+\.[^\/\.]+$|","",$match[0]); |
|
750 |
$match = preg_replace("|/$|","",$match); |
|
751 |
$match_part = parse_url($match); |
|
752 |
$match_root = |
|
753 |
$match_part["scheme"]."://".$match_part["host"]; |
|
754 |
||
755 |
$search = array( "|^http://".preg_quote($this->host)."|i", |
|
756 |
"|^(\/)|i", |
|
757 |
"|^(?!http://)(?!mailto:)|i", |
|
758 |
"|/\./|", |
|
759 |
"|/[^\/]+/\.\./|" |
|
760 |
); |
|
761 |
||
762 |
$replace = array( "", |
|
763 |
$match_root."/", |
|
764 |
$match."/", |
|
765 |
"/", |
|
766 |
"/" |
|
767 |
); |
|
768 |
||
769 |
$expandedLinks = preg_replace($search,$replace,$links); |
|
770 |
||
771 |
return $expandedLinks; |
|
772 |
} |
|
773 |
||
774 |
/*======================================================================*\ |
|
775 |
Function: _httprequest |
|
776 |
Purpose: go get the http data from the server |
|
777 |
Input: $url the url to fetch |
|
778 |
$fp the current open file pointer |
|
779 |
$URI the full URI |
|
780 |
$body body contents to send if any (POST) |
|
781 |
Output: |
|
782 |
\*======================================================================*/ |
|
783 |
||
784 |
function _httprequest($url,$fp,$URI,$http_method,$content_type="",$body="") |
|
785 |
{ |
|
786 |
$cookie_headers = ''; |
|
787 |
if($this->passcookies && $this->_redirectaddr) |
|
788 |
$this->setcookies(); |
|
789 |
||
790 |
$URI_PARTS = parse_url($URI); |
|
791 |
if(empty($url)) |
|
792 |
$url = "/"; |
|
793 |
$headers = $http_method." ".$url." ".$this->_httpversion."\r\n"; |
|
794 |
if(!empty($this->agent)) |
|
795 |
$headers .= "User-Agent: ".$this->agent."\r\n"; |
|
796 |
if(!empty($this->host) && !isset($this->rawheaders['Host'])) { |
|
797 |
$headers .= "Host: ".$this->host; |
|
798 |
if(!empty($this->port) && $this->port != 80) |
|
799 |
$headers .= ":".$this->port; |
|
800 |
$headers .= "\r\n"; |
|
801 |
} |
|
802 |
if(!empty($this->accept)) |
|
803 |
$headers .= "Accept: ".$this->accept."\r\n"; |
|
804 |
if(!empty($this->referer)) |
|
805 |
$headers .= "Referer: ".$this->referer."\r\n"; |
|
806 |
if(!empty($this->cookies)) |
|
807 |
{ |
|
808 |
if(!is_array($this->cookies)) |
|
809 |
$this->cookies = (array)$this->cookies; |
|
810 |
||
811 |
reset($this->cookies); |
|
812 |
if ( count($this->cookies) > 0 ) { |
|
813 |
$cookie_headers .= 'Cookie: '; |
|
814 |
foreach ( $this->cookies as $cookieKey => $cookieVal ) { |
|
815 |
$cookie_headers .= $cookieKey."=".urlencode($cookieVal)."; "; |
|
816 |
} |
|
817 |
$headers .= substr($cookie_headers,0,-2) . "\r\n"; |
|
818 |
} |
|
819 |
} |
|
820 |
if(!empty($this->rawheaders)) |
|
821 |
{ |
|
822 |
if(!is_array($this->rawheaders)) |
|
823 |
$this->rawheaders = (array)$this->rawheaders; |
|
824 |
while(list($headerKey,$headerVal) = each($this->rawheaders)) |
|
825 |
$headers .= $headerKey.": ".$headerVal."\r\n"; |
|
826 |
} |
|
827 |
if(!empty($content_type)) { |
|
828 |
$headers .= "Content-type: $content_type"; |
|
829 |
if ($content_type == "multipart/form-data") |
|
830 |
$headers .= "; boundary=".$this->_mime_boundary; |
|
831 |
$headers .= "\r\n"; |
|
832 |
} |
|
833 |
if(!empty($body)) |
|
834 |
$headers .= "Content-length: ".strlen($body)."\r\n"; |
|
835 |
if(!empty($this->user) || !empty($this->pass)) |
|
836 |
$headers .= "Authorization: Basic ".base64_encode($this->user.":".$this->pass)."\r\n"; |
|
837 |
||
838 |
//add proxy auth headers |
|
839 |
if(!empty($this->proxy_user)) |
|
840 |
$headers .= 'Proxy-Authorization: ' . 'Basic ' . base64_encode($this->proxy_user . ':' . $this->proxy_pass)."\r\n"; |
|
841 |
||
842 |
||
843 |
$headers .= "\r\n"; |
|
844 |
||
845 |
// set the read timeout if needed |
|
846 |
if ($this->read_timeout > 0) |
|
847 |
socket_set_timeout($fp, $this->read_timeout); |
|
848 |
$this->timed_out = false; |
|
849 |
||
850 |
fwrite($fp,$headers.$body,strlen($headers.$body)); |
|
851 |
||
852 |
$this->_redirectaddr = false; |
|
853 |
unset($this->headers); |
|
854 |
||
855 |
while($currentHeader = fgets($fp,$this->_maxlinelen)) |
|
856 |
{ |
|
857 |
if ($this->read_timeout > 0 && $this->_check_timeout($fp)) |
|
858 |
{ |
|
859 |
$this->status=-100; |
|
860 |
return false; |
|
861 |
} |
|
862 |
||
863 |
if($currentHeader == "\r\n") |
|
864 |
break; |
|
865 |
||
866 |
// if a header begins with Location: or URI:, set the redirect |
|
867 |
if(preg_match("/^(Location:|URI:)/i",$currentHeader)) |
|
868 |
{ |
|
869 |
// get URL portion of the redirect |
|
870 |
preg_match("/^(Location:|URI:)[ ]+(.*)/i",chop($currentHeader),$matches); |
|
871 |
// look for :// in the Location header to see if hostname is included |
|
872 |
if(!preg_match("|\:\/\/|",$matches[2])) |
|
873 |
{ |
|
874 |
// no host in the path, so prepend |
|
875 |
$this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port; |
|
876 |
// eliminate double slash |
|
877 |
if(!preg_match("|^/|",$matches[2])) |
|
878 |
$this->_redirectaddr .= "/".$matches[2]; |
|
879 |
else |
|
880 |
$this->_redirectaddr .= $matches[2]; |
|
881 |
} |
|
882 |
else |
|
883 |
$this->_redirectaddr = $matches[2]; |
|
884 |
} |
|
885 |
||
886 |
if(preg_match("|^HTTP/|",$currentHeader)) |
|
887 |
{ |
|
888 |
if(preg_match("|^HTTP/[^\s]*\s(.*?)\s|",$currentHeader, $status)) |
|
889 |
{ |
|
890 |
$this->status= $status[1]; |
|
891 |
} |
|
892 |
$this->response_code = $currentHeader; |
|
893 |
} |
|
894 |
||
895 |
$this->headers[] = $currentHeader; |
|
896 |
} |
|
897 |
||
898 |
$results = ''; |
|
899 |
do { |
|
900 |
$_data = fread($fp, $this->maxlength); |
|
901 |
if (strlen($_data) == 0) { |
|
902 |
break; |
|
903 |
} |
|
904 |
$results .= $_data; |
|
905 |
} while(true); |
|
906 |
||
907 |
if ($this->read_timeout > 0 && $this->_check_timeout($fp)) |
|
908 |
{ |
|
909 |
$this->status=-100; |
|
910 |
return false; |
|
911 |
} |
|
912 |
||
913 |
// check if there is a a redirect meta tag |
|
914 |
||
915 |
if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]*URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match)) |
|
916 |
||
917 |
{ |
|
918 |
$this->_redirectaddr = $this->_expandlinks($match[1],$URI); |
|
919 |
} |
|
920 |
||
921 |
// have we hit our frame depth and is there frame src to fetch? |
|
922 |
if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match)) |
|
923 |
{ |
|
924 |
$this->results[] = $results; |
|
925 |
for($x=0; $x<count($match[1]); $x++) |
|
926 |
$this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host); |
|
927 |
} |
|
928 |
// have we already fetched framed content? |
|
929 |
elseif(is_array($this->results)) |
|
930 |
$this->results[] = $results; |
|
931 |
// no framed content |
|
932 |
else |
|
933 |
$this->results = $results; |
|
934 |
||
935 |
return true; |
|
936 |
} |
|
937 |
||
938 |
/*======================================================================*\ |
|
939 |
Function: _httpsrequest |
|
940 |
Purpose: go get the https data from the server using curl |
|
941 |
Input: $url the url to fetch |
|
942 |
$URI the full URI |
|
943 |
$body body contents to send if any (POST) |
|
944 |
Output: |
|
945 |
\*======================================================================*/ |
|
946 |
||
947 |
function _httpsrequest($url,$URI,$http_method,$content_type="",$body="") |
|
948 |
{ |
|
949 |
if($this->passcookies && $this->_redirectaddr) |
|
950 |
$this->setcookies(); |
|
951 |
||
952 |
$headers = array(); |
|
953 |
||
954 |
$URI_PARTS = parse_url($URI); |
|
955 |
if(empty($url)) |
|
956 |
$url = "/"; |
|
957 |
// GET ... header not needed for curl |
|
958 |
//$headers[] = $http_method." ".$url." ".$this->_httpversion; |
|
959 |
if(!empty($this->agent)) |
|
960 |
$headers[] = "User-Agent: ".$this->agent; |
|
961 |
if(!empty($this->host)) |
|
962 |
if(!empty($this->port)) |
|
963 |
$headers[] = "Host: ".$this->host.":".$this->port; |
|
964 |
else |
|
965 |
$headers[] = "Host: ".$this->host; |
|
966 |
if(!empty($this->accept)) |
|
967 |
$headers[] = "Accept: ".$this->accept; |
|
968 |
if(!empty($this->referer)) |
|
969 |
$headers[] = "Referer: ".$this->referer; |
|
970 |
if(!empty($this->cookies)) |
|
971 |
{ |
|
972 |
if(!is_array($this->cookies)) |
|
973 |
$this->cookies = (array)$this->cookies; |
|
974 |
||
975 |
reset($this->cookies); |
|
976 |
if ( count($this->cookies) > 0 ) { |
|
977 |
$cookie_str = 'Cookie: '; |
|
978 |
foreach ( $this->cookies as $cookieKey => $cookieVal ) { |
|
979 |
$cookie_str .= $cookieKey."=".urlencode($cookieVal)."; "; |
|
980 |
} |
|
981 |
$headers[] = substr($cookie_str,0,-2); |
|
982 |
} |
|
983 |
} |
|
984 |
if(!empty($this->rawheaders)) |
|
985 |
{ |
|
986 |
if(!is_array($this->rawheaders)) |
|
987 |
$this->rawheaders = (array)$this->rawheaders; |
|
988 |
while(list($headerKey,$headerVal) = each($this->rawheaders)) |
|
989 |
$headers[] = $headerKey.": ".$headerVal; |
|
990 |
} |
|
991 |
if(!empty($content_type)) { |
|
992 |
if ($content_type == "multipart/form-data") |
|
993 |
$headers[] = "Content-type: $content_type; boundary=".$this->_mime_boundary; |
|
994 |
else |
|
995 |
$headers[] = "Content-type: $content_type"; |
|
996 |
} |
|
997 |
if(!empty($body)) |
|
998 |
$headers[] = "Content-length: ".strlen($body); |
|
999 |
if(!empty($this->user) || !empty($this->pass)) |
|
1000 |
$headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass); |
|
1001 |
||
1002 |
for($curr_header = 0; $curr_header < count($headers); $curr_header++) { |
|
1003 |
$safer_header = strtr( $headers[$curr_header], "\"", " " ); |
|
1004 |
$cmdline_params .= " -H \"".$safer_header."\""; |
|
1005 |
} |
|
1006 |
||
1007 |
if(!empty($body)) |
|
1008 |
$cmdline_params .= " -d \"$body\""; |
|
1009 |
||
1010 |
if($this->read_timeout > 0) |
|
1011 |
$cmdline_params .= " -m ".$this->read_timeout; |
|
1012 |
||
1013 |
$headerfile = tempnam($temp_dir, "sno"); |
|
1014 |
||
1015 |
exec($this->curl_path." -k -D \"$headerfile\"".$cmdline_params." \"".escapeshellcmd($URI)."\"",$results,$return); |
|
1016 |
||
1017 |
if($return) |
|
1018 |
{ |
|
1019 |
$this->error = "Error: cURL could not retrieve the document, error $return."; |
|
1020 |
return false; |
|
1021 |
} |
|
1022 |
||
1023 |
||
1024 |
$results = implode("\r\n",$results); |
|
1025 |
||
1026 |
$result_headers = file("$headerfile"); |
|
1027 |
||
1028 |
$this->_redirectaddr = false; |
|
1029 |
unset($this->headers); |
|
1030 |
||
1031 |
for($currentHeader = 0; $currentHeader < count($result_headers); $currentHeader++) |
|
1032 |
{ |
|
1033 |
||
1034 |
// if a header begins with Location: or URI:, set the redirect |
|
1035 |
if(preg_match("/^(Location: |URI: )/i",$result_headers[$currentHeader])) |
|
1036 |
{ |
|
1037 |
// get URL portion of the redirect |
|
1038 |
preg_match("/^(Location: |URI:)\s+(.*)/",chop($result_headers[$currentHeader]),$matches); |
|
1039 |
// look for :// in the Location header to see if hostname is included |
|
1040 |
if(!preg_match("|\:\/\/|",$matches[2])) |
|
1041 |
{ |
|
1042 |
// no host in the path, so prepend |
|
1043 |
$this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port; |
|
1044 |
// eliminate double slash |
|
1045 |
if(!preg_match("|^/|",$matches[2])) |
|
1046 |
$this->_redirectaddr .= "/".$matches[2]; |
|
1047 |
else |
|
1048 |
$this->_redirectaddr .= $matches[2]; |
|
1049 |
} |
|
1050 |
else |
|
1051 |
$this->_redirectaddr = $matches[2]; |
|
1052 |
} |
|
1053 |
||
1054 |
if(preg_match("|^HTTP/|",$result_headers[$currentHeader])) |
|
1055 |
$this->response_code = $result_headers[$currentHeader]; |
|
1056 |
||
1057 |
$this->headers[] = $result_headers[$currentHeader]; |
|
1058 |
} |
|
1059 |
||
1060 |
// check if there is a a redirect meta tag |
|
1061 |
||
1062 |
if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]*URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match)) |
|
1063 |
{ |
|
1064 |
$this->_redirectaddr = $this->_expandlinks($match[1],$URI); |
|
1065 |
} |
|
1066 |
||
1067 |
// have we hit our frame depth and is there frame src to fetch? |
|
1068 |
if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match)) |
|
1069 |
{ |
|
1070 |
$this->results[] = $results; |
|
1071 |
for($x=0; $x<count($match[1]); $x++) |
|
1072 |
$this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host); |
|
1073 |
} |
|
1074 |
// have we already fetched framed content? |
|
1075 |
elseif(is_array($this->results)) |
|
1076 |
$this->results[] = $results; |
|
1077 |
// no framed content |
|
1078 |
else |
|
1079 |
$this->results = $results; |
|
1080 |
||
1081 |
unlink("$headerfile"); |
|
1082 |
||
1083 |
return true; |
|
1084 |
} |
|
1085 |
||
1086 |
/*======================================================================*\ |
|
1087 |
Function: setcookies() |
|
1088 |
Purpose: set cookies for a redirection |
|
1089 |
\*======================================================================*/ |
|
1090 |
||
1091 |
function setcookies() |
|
1092 |
{ |
|
1093 |
for($x=0; $x<count($this->headers); $x++) |
|
1094 |
{ |
|
1095 |
if(preg_match('/^set-cookie:[\s]+([^=]+)=([^;]+)/i', $this->headers[$x],$match)) |
|
1096 |
$this->cookies[$match[1]] = urldecode($match[2]); |
|
1097 |
} |
|
1098 |
} |
|
1099 |
||
1100 |
||
1101 |
/*======================================================================*\ |
|
1102 |
Function: _check_timeout |
|
1103 |
Purpose: checks whether timeout has occurred |
|
1104 |
Input: $fp file pointer |
|
1105 |
\*======================================================================*/ |
|
1106 |
||
1107 |
function _check_timeout($fp) |
|
1108 |
{ |
|
1109 |
if ($this->read_timeout > 0) { |
|
1110 |
$fp_status = socket_get_status($fp); |
|
1111 |
if ($fp_status["timed_out"]) { |
|
1112 |
$this->timed_out = true; |
|
1113 |
return true; |
|
1114 |
} |
|
1115 |
} |
|
1116 |
return false; |
|
1117 |
} |
|
1118 |
||
1119 |
/*======================================================================*\ |
|
1120 |
Function: _connect |
|
1121 |
Purpose: make a socket connection |
|
1122 |
Input: $fp file pointer |
|
1123 |
\*======================================================================*/ |
|
1124 |
||
1125 |
function _connect(&$fp) |
|
1126 |
{ |
|
1127 |
if(!empty($this->proxy_host) && !empty($this->proxy_port)) |
|
1128 |
{ |
|
1129 |
$this->_isproxy = true; |
|
1130 |
||
1131 |
$host = $this->proxy_host; |
|
1132 |
$port = $this->proxy_port; |
|
1133 |
} |
|
1134 |
else |
|
1135 |
{ |
|
1136 |
$host = $this->host; |
|
1137 |
$port = $this->port; |
|
1138 |
} |
|
1139 |
||
1140 |
$this->status = 0; |
|
1141 |
||
1142 |
if($fp = fsockopen( |
|
1143 |
$host, |
|
1144 |
$port, |
|
1145 |
$errno, |
|
1146 |
$errstr, |
|
1147 |
$this->_fp_timeout |
|
1148 |
)) |
|
1149 |
{ |
|
1150 |
// socket connection succeeded |
|
1151 |
||
1152 |
return true; |
|
1153 |
} |
|
1154 |
else |
|
1155 |
{ |
|
1156 |
// socket connection failed |
|
1157 |
$this->status = $errno; |
|
1158 |
switch($errno) |
|
1159 |
{ |
|
1160 |
case -3: |
|
1161 |
$this->error="socket creation failed (-3)"; |
|
1162 |
case -4: |
|
1163 |
$this->error="dns lookup failure (-4)"; |
|
1164 |
case -5: |
|
1165 |
$this->error="connection refused or timed out (-5)"; |
|
1166 |
default: |
|
1167 |
$this->error="connection failed (".$errno.")"; |
|
1168 |
} |
|
1169 |
return false; |
|
1170 |
} |
|
1171 |
} |
|
1172 |
/*======================================================================*\ |
|
1173 |
Function: _disconnect |
|
1174 |
Purpose: disconnect a socket connection |
|
1175 |
Input: $fp file pointer |
|
1176 |
\*======================================================================*/ |
|
1177 |
||
1178 |
function _disconnect($fp) |
|
1179 |
{ |
|
1180 |
return(fclose($fp)); |
|
1181 |
} |
|
1182 |
||
1183 |
||
1184 |
/*======================================================================*\ |
|
1185 |
Function: _prepare_post_body |
|
1186 |
Purpose: Prepare post body according to encoding type |
|
1187 |
Input: $formvars - form variables |
|
1188 |
$formfiles - form upload files |
|
1189 |
Output: post body |
|
1190 |
\*======================================================================*/ |
|
1191 |
||
1192 |
function _prepare_post_body($formvars, $formfiles) |
|
1193 |
{ |
|
1194 |
settype($formvars, "array"); |
|
1195 |
settype($formfiles, "array"); |
|
1196 |
$postdata = ''; |
|
1197 |
||
1198 |
if (count($formvars) == 0 && count($formfiles) == 0) |
|
1199 |
return; |
|
1200 |
||
1201 |
switch ($this->_submit_type) { |
|
1202 |
case "application/x-www-form-urlencoded": |
|
1203 |
reset($formvars); |
|
1204 |
while(list($key,$val) = each($formvars)) { |
|
1205 |
if (is_array($val) || is_object($val)) { |
|
1206 |
while (list($cur_key, $cur_val) = each($val)) { |
|
1207 |
$postdata .= urlencode($key)."[]=".urlencode($cur_val)."&"; |
|
1208 |
} |
|
1209 |
} else |
|
1210 |
$postdata .= urlencode($key)."=".urlencode($val)."&"; |
|
1211 |
} |
|
1212 |
break; |
|
1213 |
||
1214 |
case "multipart/form-data": |
|
1215 |
$this->_mime_boundary = "Snoopy".md5(uniqid(microtime())); |
|
1216 |
||
1217 |
reset($formvars); |
|
1218 |
while(list($key,$val) = each($formvars)) { |
|
1219 |
if (is_array($val) || is_object($val)) { |
|
1220 |
while (list($cur_key, $cur_val) = each($val)) { |
|
1221 |
$postdata .= "--".$this->_mime_boundary."\r\n"; |
|
1222 |
$postdata .= "Content-Disposition: form-data; name=\"$key\[\]\"\r\n\r\n"; |
|
1223 |
$postdata .= "$cur_val\r\n"; |
|
1224 |
} |
|
1225 |
} else { |
|
1226 |
$postdata .= "--".$this->_mime_boundary."\r\n"; |
|
1227 |
$postdata .= "Content-Disposition: form-data; name=\"$key\"\r\n\r\n"; |
|
1228 |
$postdata .= "$val\r\n"; |
|
1229 |
} |
|
1230 |
} |
|
1231 |
||
1232 |
reset($formfiles); |
|
1233 |
while (list($field_name, $file_names) = each($formfiles)) { |
|
1234 |
settype($file_names, "array"); |
|
1235 |
while (list(, $file_name) = each($file_names)) { |
|
1236 |
if (!is_readable($file_name)) continue; |
|
1237 |
||
1238 |
$fp = fopen($file_name, "r"); |
|
1239 |
$file_content = fread($fp, filesize($file_name)); |
|
1240 |
fclose($fp); |
|
1241 |
$base_name = basename($file_name); |
|
1242 |
||
1243 |
$postdata .= "--".$this->_mime_boundary."\r\n"; |
|
1244 |
$postdata .= "Content-Disposition: form-data; name=\"$field_name\"; filename=\"$base_name\"\r\n\r\n"; |
|
1245 |
$postdata .= "$file_content\r\n"; |
|
1246 |
} |
|
1247 |
} |
|
1248 |
$postdata .= "--".$this->_mime_boundary."--\r\n"; |
|
1249 |
break; |
|
1250 |
} |
|
1251 |
||
1252 |
return $postdata; |
|
1253 |
} |
|
1254 |
} |
|
1255 |
endif; |
|
1256 |
?> |