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