| 1 | <?php |
| 2 | |
| 3 | /****************************************************************************** |
| 4 | * * |
| 5 | * Original file can be found on http://xmlrpc-epi.sourceforge.net/ * |
| 6 | * in the module xmlrpc-epi-php v0.51 file samples/utils/utils.php * |
| 7 | * * |
| 8 | * The Polytechnique.org TEAM * |
| 9 | * * |
| 10 | ******************************************************************************/ |
| 11 | |
| 12 | /* |
| 13 | This file is part of, or distributed with, libXMLRPC - a C library for |
| 14 | xml-encoded function calls. |
| 15 | |
| 16 | Author: Dan Libby (dan@libby.com) |
| 17 | Epinions.com may be contacted at feedback@epinions-inc.com |
| 18 | */ |
| 19 | |
| 20 | /* |
| 21 | Copyright 2001 Epinions, Inc. |
| 22 | |
| 23 | Subject to the following 3 conditions, Epinions, Inc. permits you, free |
| 24 | of charge, to (a) use, copy, distribute, modify, perform and display this |
| 25 | software and associated documentation files (the "Software"), and (b) |
| 26 | permit others to whom the Software is furnished to do so as well. |
| 27 | |
| 28 | 1) The above copyright notice and this permission notice shall be included |
| 29 | without modification in all copies or substantial portions of the |
| 30 | Software. |
| 31 | |
| 32 | 2) THE SOFTWARE IS PROVIDED "AS IS", WITHOUT ANY WARRANTY OR CONDITION OF |
| 33 | ANY KIND, EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION ANY |
| 34 | IMPLIED WARRANTIES OF ACCURACY, MERCHANTABILITY, FITNESS FOR A PARTICULAR |
| 35 | PURPOSE OR NONINFRINGEMENT. |
| 36 | |
| 37 | 3) IN NO EVENT SHALL EPINIONS, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 38 | SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT |
| 39 | OF OR IN CONNECTION WITH THE SOFTWARE (HOWEVER ARISING, INCLUDING |
| 40 | NEGLIGENCE), EVEN IF EPINIONS, INC. IS AWARE OF THE POSSIBILITY OF SUCH |
| 41 | DAMAGES. |
| 42 | |
| 43 | */ |
| 44 | |
| 45 | /* xmlrpc utilities (xu) |
| 46 | * author: Dan Libby (dan@libby.com) |
| 47 | */ |
| 48 | |
| 49 | /* generic function to call an http server with post method */ |
| 50 | function xu_query_http_post($request, $host, $uri, $port, $timeout, $user, |
| 51 | $pass, $secure=false) |
| 52 | { |
| 53 | $response_buf = ''; |
| 54 | if ($host && $uri && $port) { |
| 55 | $content_len = strlen($request); |
| 56 | $fsockopen = $secure ? 'fsockopen_ssl' : 'fsockopen'; |
| 57 | $query_fd = $fsockopen($host, $port, $errno, $errstr, 10); |
| 58 | |
| 59 | if ($query_fd) { |
| 60 | |
| 61 | $auth = ''; |
| 62 | if ($user) { |
| 63 | $auth = 'Authorization: Basic ' . base64_encode($user . ':' . $pass) . "\r\n"; |
| 64 | } |
| 65 | |
| 66 | $http_request = |
| 67 | "POST $uri HTTP/1.0\r\n" . |
| 68 | "Host: $host:$port\r\n" . |
| 69 | $auth . |
| 70 | "User-Agent: xmlrpc-epi-php/0.2 (PHP)\r\n" . |
| 71 | "Content-Type: text/xml\r\n" . |
| 72 | "Content-Length: $content_len\r\n" . |
| 73 | "Connection: Close\r\n" . |
| 74 | "\r\n" . |
| 75 | $request; |
| 76 | |
| 77 | fputs($query_fd, $http_request, strlen($http_request)); |
| 78 | |
| 79 | $header_parsed = false; |
| 80 | while (!feof($query_fd)) { |
| 81 | $line = fgets($query_fd, 4096); |
| 82 | if (!$header_parsed) { |
| 83 | if ($line === "\r\n" || $line === "\n") { |
| 84 | $header_parsed = 1; |
| 85 | } |
| 86 | } else { |
| 87 | $response_buf .= $line; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | fclose($query_fd); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | return $response_buf; |
| 96 | } |
| 97 | |
| 98 | function find_and_decode_xml($buf) |
| 99 | { |
| 100 | if (strlen($buf)) { |
| 101 | $xml_begin = substr($buf, strpos($buf, '<?xml')); |
| 102 | if (strlen($xml_begin)) { |
| 103 | $retval = xmlrpc_decode($xml_begin); |
| 104 | } |
| 105 | } |
| 106 | return $retval; |
| 107 | } |
| 108 | |
| 109 | |
| 110 | /** |
| 111 | * @param params a struct containing 3 or more of these key/val pairs: |
| 112 | * @param host remote host (required) |
| 113 | * @param uri remote uri (required) |
| 114 | * @param port remote port (required) |
| 115 | * @param method name of method to call |
| 116 | * @param args arguments to send (parameters to remote xmlrpc server) |
| 117 | * @param timeout timeout in secs. (0 = never) |
| 118 | * @param user user name for authentication. |
| 119 | * @param pass password for authentication |
| 120 | * @param secure secure. wether to use fsockopen_ssl. (requires special php build). |
| 121 | */ |
| 122 | function xu_rpc_http_concise($params) { |
| 123 | $host = $uri = $port = $method = $args = null; |
| 124 | $timeout = $user = $pass = $secure = null; |
| 125 | |
| 126 | extract($params); |
| 127 | |
| 128 | // default values |
| 129 | if (!$port) { |
| 130 | $port = 80; |
| 131 | } |
| 132 | if (!$uri) { |
| 133 | $uri = '/'; |
| 134 | } |
| 135 | if ($host && $uri && $port) { |
| 136 | $request_xml = xmlrpc_encode_request($method, $args); |
| 137 | $response_buf = xu_query_http_post($request_xml, $host, $uri, $port, |
| 138 | $timeout, $user, $pass, $secure); |
| 139 | $retval = find_and_decode_xml($response_buf); |
| 140 | } |
| 141 | return $retval; |
| 142 | } |
| 143 | |
| 144 | ?> |