/** * Send request to the remote server * * @param string $method * @param Microsoft_Uri_Http $uri * @param string $http_ver * @param array $headers * @param string $body * @return string Request as string */ public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '') { // Make sure we're properly connected if (!$this->socket) { require_once 'Microsoft/Http/Client/Adapter/Exception.php'; throw new Microsoft_Http_Client_Adapter_Exception('Trying to write but we are not connected'); } $host = $uri->getHost(); $host = (strtolower($uri->getScheme()) == 'https' ? $this->config['ssltransport'] : 'tcp') . '://' . $host; if ($this->connected_to[0] != $host || $this->connected_to[1] != $uri->getPort()) { require_once 'Microsoft/Http/Client/Adapter/Exception.php'; throw new Microsoft_Http_Client_Adapter_Exception('Trying to write but we are connected to the wrong host'); } // Save request method for later $this->method = $method; // Build request headers $path = $uri->getPath(); if ($uri->getQuery()) { $path .= '?' . $uri->getQuery(); } $request = "{$method} {$path} HTTP/{$http_ver}\r\n"; foreach ($headers as $k => $v) { if (is_string($k)) { $v = ucfirst($k) . ": {$v}"; } $request .= "{$v}\r\n"; } if (is_resource($body)) { $request .= "\r\n"; } else { // Add the request body $request .= "\r\n" . $body; } // Send the request if (!@fwrite($this->socket, $request)) { require_once 'Microsoft/Http/Client/Adapter/Exception.php'; throw new Microsoft_Http_Client_Adapter_Exception('Error writing request to server'); } if (is_resource($body)) { if (stream_copy_to_stream($body, $this->socket) == 0) { require_once 'Microsoft/Http/Client/Adapter/Exception.php'; throw new Microsoft_Http_Client_Adapter_Exception('Error writing request to server'); } } return $request; }
/** * Prepare the request headers * * @return array */ protected function _prepareHeaders() { $headers = array(); // Set the host header if (!isset($this->headers['host'])) { $host = $this->uri->getHost(); // If the port is not default, add it if (!($this->uri->getScheme() == 'http' && $this->uri->getPort() == 80 || $this->uri->getScheme() == 'https' && $this->uri->getPort() == 443)) { $host .= ':' . $this->uri->getPort(); } $headers[] = "Host: {$host}"; } // Set the connection header if (!isset($this->headers['connection'])) { if (!$this->config['keepalive']) { $headers[] = "Connection: close"; } } // Set the Accept-encoding header if not set - depending on whether // zlib is available or not. if (!isset($this->headers['accept-encoding'])) { if (function_exists('gzinflate')) { $headers[] = 'Accept-encoding: gzip, deflate'; } else { $headers[] = 'Accept-encoding: identity'; } } // Set the Content-Type header if ($this->method == self::POST && (!isset($this->headers[strtolower(self::CONTENT_TYPE)]) && isset($this->enctype))) { $headers[] = self::CONTENT_TYPE . ': ' . $this->enctype; } // Set the user agent header if (!isset($this->headers['user-agent']) && isset($this->config['useragent'])) { $headers[] = "User-Agent: {$this->config['useragent']}"; } // Set HTTP authentication if needed if (is_array($this->auth)) { $auth = self::encodeAuthHeader($this->auth['user'], $this->auth['password'], $this->auth['type']); $headers[] = "Authorization: {$auth}"; } // Load cookies from cookie jar if (isset($this->cookiejar)) { $cookstr = $this->cookiejar->getMatchingCookies($this->uri, true, Microsoft_Http_CookieJar::COOKIE_STRING_CONCAT); if ($cookstr) { $headers[] = "Cookie: {$cookstr}"; } } // Add all other user defined headers foreach ($this->headers as $header) { list($name, $value) = $header; if (is_array($value)) { $value = implode(', ', $value); } $headers[] = "{$name}: {$value}"; } return $headers; }