protected function installAddon($addon, $version)
{
$addon = lcfirst($addon);
$url = "{$this->repo}/addons/{$addon}/{$version}";
try {
$client = new Sabel_Http_Client($url);
$this->_installAddon($addon, $client->request()->getContent());
} catch (Exception $e) {
$this->warning($e->getMessage());
}
}
/**
* Send request to the proxy server
*
* @param string $method
* @param Zend_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(), $body = '')
{
// If no proxy is set, fall back to default Socket adapter
if (!$this->config["proxy_host"]) {
return parent::write($method, $uri, $http_ver, $headers, $body);
}
// Make sure we're properly connected
if (!$this->socket) {
$message = __METHOD__ . "() Trying to write but we are not connected.";
throw new Sabel_Exception_Runtime($message);
}
$host = $this->config["proxy_host"];
$port = $this->config["proxy_port"];
if ($this->connected_to[0] != "tcp://{$host}" || $this->connected_to[1] != $port) {
$message = __METHOD__ . "() Trying to write but we are connected to the wrong proxy server.";
throw new Sabel_Exception_Runtime($message);
}
// Add Proxy-Authorization header
if ($this->config["proxy_user"] && !isset($headers["proxy-authorization"])) {
$headers["proxy-authorization"] = Sabel_Http_Client::encodeAuthHeader($this->config["proxy_user"], $this->config["proxy_pass"], $this->config["proxy_auth"]);
}
// if we are proxying HTTPS, preform CONNECT handshake with the proxy
if ($uri->scheme === "https" && !$this->negotiated) {
$this->connectHandshake($uri->host, $uri->port, $http_ver, $headers);
$this->negotiated = true;
}
// Save request method for later
$this->method = $method;
// Build request headers
if ($this->negotiated) {
$path = $uri->path;
if ($uri->query) {
$path .= "?" . $uri->getQuery();
}
$request = "{$method} {$path} HTTP/{$http_ver}\r\n";
} else {
$request = "{$method} {$uri} HTTP/{$http_ver}\r\n";
}
// Add all headers to the request string
foreach ($headers as $k => $v) {
if (is_string($k)) {
$v = "{$k}: {$v}";
}
$request .= "{$v}\r\n";
}
// Add the request body
$request .= "\r\n" . $body;
// Send the request
if (!@fwrite($this->socket, $request)) {
$message = __METHOD__ . "() Error writing request to proxy server.";
throw new Sabel_Exception_Runtime($message);
}
return $request;
}
