|
| 1 | +<?php |
| 2 | + |
| 3 | +/** |
| 4 | + * IXR_Client |
| 5 | + * |
| 6 | + * @package IXR |
| 7 | + * @since 1.5.0 |
| 8 | + * |
| 9 | + */ |
| 10 | +class IXR_Client |
| 11 | +{ |
| 12 | + var $server; |
| 13 | + var $port; |
| 14 | + var $path; |
| 15 | + var $useragent; |
| 16 | + var $response; |
| 17 | + var $message = false; |
| 18 | + var $debug = false; |
| 19 | + var $timeout; |
| 20 | + var $headers = array(); |
| 21 | + |
| 22 | + // Storage place for an error message |
| 23 | + var $error = false; |
| 24 | + |
| 25 | + /** |
| 26 | + * PHP5 constructor. |
| 27 | + */ |
| 28 | + function __construct( $server, $path = false, $port = 80, $timeout = 15 ) |
| 29 | + { |
| 30 | + if (!$path) { |
| 31 | + // Assume we have been given a URL instead |
| 32 | + $bits = parse_url($server); |
| 33 | + $this->server = $bits['host']; |
| 34 | + $this->port = isset($bits['port']) ? $bits['port'] : 80; |
| 35 | + $this->path = isset($bits['path']) ? $bits['path'] : '/'; |
| 36 | + |
| 37 | + // Make absolutely sure we have a path |
| 38 | + if (!$this->path) { |
| 39 | + $this->path = '/'; |
| 40 | + } |
| 41 | + |
| 42 | + if ( ! empty( $bits['query'] ) ) { |
| 43 | + $this->path .= '?' . $bits['query']; |
| 44 | + } |
| 45 | + } else { |
| 46 | + $this->server = $server; |
| 47 | + $this->path = $path; |
| 48 | + $this->port = $port; |
| 49 | + } |
| 50 | + $this->useragent = 'The Incutio XML-RPC PHP Library'; |
| 51 | + $this->timeout = $timeout; |
| 52 | + } |
| 53 | + |
| 54 | + /** |
| 55 | + * PHP4 constructor. |
| 56 | + */ |
| 57 | + public function IXR_Client( $server, $path = false, $port = 80, $timeout = 15 ) { |
| 58 | + self::__construct( $server, $path, $port, $timeout ); |
| 59 | + } |
| 60 | + |
| 61 | + function query() |
| 62 | + { |
| 63 | + $args = func_get_args(); |
| 64 | + $method = array_shift($args); |
| 65 | + $request = new IXR_Request($method, $args); |
| 66 | + $length = $request->getLength(); |
| 67 | + $xml = $request->getXml(); |
| 68 | + $r = "\r\n"; |
| 69 | + $request = "POST {$this->path} HTTP/1.0$r"; |
| 70 | + |
| 71 | + // Merged from WP #8145 - allow custom headers |
| 72 | + $this->headers['Host'] = $this->server; |
| 73 | + $this->headers['Content-Type'] = 'text/xml'; |
| 74 | + $this->headers['User-Agent'] = $this->useragent; |
| 75 | + $this->headers['Content-Length']= $length; |
| 76 | + |
| 77 | + foreach( $this->headers as $header => $value ) { |
| 78 | + $request .= "{$header}: {$value}{$r}"; |
| 79 | + } |
| 80 | + $request .= $r; |
| 81 | + |
| 82 | + $request .= $xml; |
| 83 | + |
| 84 | + // Now send the request |
| 85 | + if ($this->debug) { |
| 86 | + echo '<pre class="ixr_request">'.htmlspecialchars($request)."\n</pre>\n\n"; |
| 87 | + } |
| 88 | + |
| 89 | + if ($this->timeout) { |
| 90 | + $fp = @fsockopen($this->server, $this->port, $errno, $errstr, $this->timeout); |
| 91 | + } else { |
| 92 | + $fp = @fsockopen($this->server, $this->port, $errno, $errstr); |
| 93 | + } |
| 94 | + if (!$fp) { |
| 95 | + $this->error = new IXR_Error(-32300, 'transport error - could not open socket'); |
| 96 | + return false; |
| 97 | + } |
| 98 | + fputs($fp, $request); |
| 99 | + $contents = ''; |
| 100 | + $debugContents = ''; |
| 101 | + $gotFirstLine = false; |
| 102 | + $gettingHeaders = true; |
| 103 | + while (!feof($fp)) { |
| 104 | + $line = fgets($fp, 4096); |
| 105 | + if (!$gotFirstLine) { |
| 106 | + // Check line for '200' |
| 107 | + if (strstr($line, '200') === false) { |
| 108 | + $this->error = new IXR_Error(-32300, 'transport error - HTTP status code was not 200'); |
| 109 | + return false; |
| 110 | + } |
| 111 | + $gotFirstLine = true; |
| 112 | + } |
| 113 | + if (trim($line) == '') { |
| 114 | + $gettingHeaders = false; |
| 115 | + } |
| 116 | + if (!$gettingHeaders) { |
| 117 | + // merged from WP #12559 - remove trim |
| 118 | + $contents .= $line; |
| 119 | + } |
| 120 | + if ($this->debug) { |
| 121 | + $debugContents .= $line; |
| 122 | + } |
| 123 | + } |
| 124 | + if ($this->debug) { |
| 125 | + echo '<pre class="ixr_response">'.htmlspecialchars($debugContents)."\n</pre>\n\n"; |
| 126 | + } |
| 127 | + |
| 128 | + // Now parse what we've got back |
| 129 | + $this->message = new IXR_Message($contents); |
| 130 | + if (!$this->message->parse()) { |
| 131 | + // XML error |
| 132 | + $this->error = new IXR_Error(-32700, 'parse error. not well formed'); |
| 133 | + return false; |
| 134 | + } |
| 135 | + |
| 136 | + // Is the message a fault? |
| 137 | + if ($this->message->messageType == 'fault') { |
| 138 | + $this->error = new IXR_Error($this->message->faultCode, $this->message->faultString); |
| 139 | + return false; |
| 140 | + } |
| 141 | + |
| 142 | + // Message must be OK |
| 143 | + return true; |
| 144 | + } |
| 145 | + |
| 146 | + function getResponse() |
| 147 | + { |
| 148 | + // methodResponses can only have one param - return that |
| 149 | + return $this->message->params[0]; |
| 150 | + } |
| 151 | + |
| 152 | + function isError() |
| 153 | + { |
| 154 | + return (is_object($this->error)); |
| 155 | + } |
| 156 | + |
| 157 | + function getErrorCode() |
| 158 | + { |
| 159 | + return $this->error->code; |
| 160 | + } |
| 161 | + |
| 162 | + function getErrorMessage() |
| 163 | + { |
| 164 | + return $this->error->message; |
| 165 | + } |
| 166 | +} |
0 commit comments