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comparison geotemco/php/proxy.php @ 0:57bde4830927

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author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Tue, 24 Mar 2015 11:37:17 +0100
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-1:000000000000 0:57bde4830927
1 <?php
2 /*
3 * proxy.php
4 *
5 * Copyright (c) 2013, Sebastian Kruse. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 3 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
20 * MA 02110-1301 USA
21 */
22
23 //Hosts that are allowed to download from in RegEx form. (e.g. "/.*dropbox\.com/")
24 //If this array is empty, all hosts are allowed.
25 $validHosts = array(
26 "/localhost/",
27 );
28
29 if (isset($_REQUEST['address'])){
30
31 $parsedAddress = parse_url($_REQUEST['address']);
32
33 $found = 0;
34
35 foreach ($validHosts as $host){
36 if (preg_match($host, $parsedAddress["host"])){
37 $found = 1;
38 break;
39 }
40 }
41
42 if ((count($validHosts)==0) || ($found==1)){
43 $address = $_REQUEST['address'];
44 $isFirst = 1;
45 foreach($_REQUEST as $key => $value){
46 if ($key == 'address')
47 continue;
48 if ($isFirst == 1){
49 $isFirst = 0;
50 $address .= "?";
51 } else {
52 $address .= "&";
53 }
54 $address .= $key . "=" . $value;
55 }
56
57 $request_body = file_get_contents('php://input');
58
59 if (empty($request_body)){
60 echo file_get_contents($address);
61 } else {
62 $opts = array('http' =>
63 array(
64 'method' => 'POST',
65 'header' => 'Content-type: '.$_SERVER["CONTENT_TYPE"],
66 'content' => $request_body
67 )
68 );
69
70 $context = stream_context_create($opts);
71
72 echo file_get_contents($address, false, $context);
73 }
74 }
75 }
76 ?>