210 lines
5.6 KiB
PHP
210 lines
5.6 KiB
PHP
<?php
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namespace IXR\Client;
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use IXR\Message\Error;
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use IXR\Message\Message;
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use IXR\Request\Request;
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/**
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* IXR_Client
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*
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* @package IXR
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* @since 1.5.0
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*
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*/
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class Client
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{
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protected $server;
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protected $port;
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protected $path;
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protected $useragent;
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protected $response;
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/** @var bool|Message */
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protected $message = false;
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protected $debug = false;
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/** @var int Connection timeout in seconds */
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protected $timeout;
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/** @var null|int Timeout for actual data transfer; in seconds */
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protected $timeout_io = null;
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protected $headers = [];
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/**
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* @var null|Error
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*
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* Storage place for an error message
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*/
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private $error = null;
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public function __construct($server, $path = false, $port = 80, $timeout = 15, $timeout_io = null)
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{
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if (!$path) {
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// Assume we have been given a URL instead
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$bits = parse_url($server);
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$this->server = $bits['host'];
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$this->port = isset($bits['port']) ? $bits['port'] : 80;
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$this->path = isset($bits['path']) ? $bits['path'] : '/';
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// Make absolutely sure we have a path
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if (!$this->path) {
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$this->path = '/';
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}
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if (!empty($bits['query'])) {
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$this->path .= '?' . $bits['query'];
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}
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} else {
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$this->server = $server;
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$this->path = $path;
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$this->port = $port;
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}
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$this->useragent = 'The Incutio XML-RPC PHP Library';
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$this->timeout = $timeout;
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$this->timeout_io = $timeout_io;
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}
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public function query()
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{
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$args = func_get_args();
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$method = array_shift($args);
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$request = new Request($method, $args);
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$length = $request->getLength();
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$xml = $request->getXml();
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$r = "\r\n";
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$request = "POST {$this->path} HTTP/1.0$r";
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// Merged from WP #8145 - allow custom headers
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$this->headers['Host'] = $this->server;
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$this->headers['Content-Type'] = 'text/xml';
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$this->headers['User-Agent'] = $this->useragent;
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$this->headers['Content-Length'] = $length;
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foreach ($this->headers as $header => $value) {
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$request .= "{$header}: {$value}{$r}";
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}
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$request .= $r;
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$request .= $xml;
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// Now send the request
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if ($this->debug) {
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echo '<pre class="ixr_request">' . htmlspecialchars($request) . "\n</pre>\n\n";
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}
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if ($this->timeout) {
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try {
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$fp = fsockopen($this->server, $this->port, $errno, $errstr, $this->timeout);
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} catch (\Exception $e) {
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$fp = false;
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}
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} else {
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try {
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$fp = fsockopen($this->server, $this->port, $errno, $errstr);
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} catch (\Exception $e) {
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$fp = false;
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}
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}
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if (!$fp) {
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return $this->handleError(-32300, 'transport error - could not open socket');
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}
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if (null !== $this->timeout_io) {
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stream_set_timeout($fp, $this->timeout_io);
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}
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fputs($fp, $request);
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$contents = '';
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$debugContents = '';
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$gotFirstLine = false;
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$gettingHeaders = true;
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while (!feof($fp)) {
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$line = fgets($fp, 4096);
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if (!$gotFirstLine) {
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// Check line for '200'
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if (strstr($line, '200') === false) {
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return $this->handleError(-32300, 'transport error - HTTP status code was not 200');
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}
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$gotFirstLine = true;
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}
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if (trim($line) == '') {
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$gettingHeaders = false;
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}
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if (!$gettingHeaders) {
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// merged from WP #12559 - remove trim
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$contents .= $line;
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}
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if ($this->debug) {
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$debugContents .= $line;
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}
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}
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if ($this->debug) {
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echo '<pre class="ixr_response">' . htmlspecialchars($debugContents) . "\n</pre>\n\n";
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}
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// Now parse what we've got back
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$this->message = new Message($contents);
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if (!$this->message->parse()) {
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// XML error
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return $this->handleError(-32700, 'Parse error. Message not well formed');
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}
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// Is the message a fault?
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if ($this->message->messageType == 'fault') {
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return $this->handleError($this->message->faultCode, $this->message->faultString);
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}
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// Message must be OK
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return true;
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}
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public function getResponse()
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{
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// methodResponses can only have one param - return that
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return $this->message->params[0];
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}
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public function isError()
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{
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return (is_object($this->error));
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}
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protected function handleError($errorCode, $errorMessage)
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{
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$this->error = new Error($errorCode, $errorMessage);
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return false;
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}
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public function getError()
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{
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return $this->error;
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}
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public function getErrorCode()
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{
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return $this->error->code;
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}
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public function getErrorMessage()
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{
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return $this->error->message;
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}
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/**
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* Gets the current timeout set for data transfer
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* @return int|null
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*/
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public function getTimeoutIo()
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{
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return $this->timeout_io;
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}
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/**
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* Sets the timeout for data transfer
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* @param int $timeout_io
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* @return $this
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*/
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public function setTimeoutIo($timeout_io)
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{
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$this->timeout_io = $timeout_io;
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}
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}
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