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<?php |
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namespace AfriCC\EPP; |
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use AfriCC\EPP\Frame\Command\Logout as LogoutCommand; |
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use AfriCC\EPP\Frame\ResponseFactory; |
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/** |
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* A high level HTTP(S) based client for the Extensible Provisioning Protocol (EPP) |
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* |
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* @see http://tools.ietf.org/html/rfc5734 |
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* |
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* As this class deals directly with cURL it's untestable |
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* @codeCoverageIgnore |
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*/ |
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class HTTPClient extends AbstractClient implements ClientInterface |
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{ |
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protected $curl; |
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protected $cookiejar; |
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public function __construct(array $config) |
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{ |
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parent::__construct($config); |
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$proto = \parse_url($this->host, PHP_URL_SCHEME); |
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if ($proto == 'https') { |
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$this->ssl = true; |
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} else { |
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$this->ssl = false; |
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} |
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if (!empty($config['cookiejar'])) { |
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$this->cookiejar = $config['cookiejar']; |
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} else { |
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$this->cookiejar = tempnam(sys_get_temp_dir(), 'ehc'); |
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} |
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if (!is_readable($this->cookiejar) || !is_writable($this->cookiejar)) { |
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throw new \Exception( |
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sprintf( |
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'unable to read/write cookiejar: %s', |
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$this->cookiejar |
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) |
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); |
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} |
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} |
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public function __destruct() |
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{ |
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$this->close(); |
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} |
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private function setupCurl() |
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{ |
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$this->curl = curl_init($this->host); |
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if ($this->curl === false) { |
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throw new \Exception('Cannot initialize cURL extension'); |
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} |
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$this->setupCurlOpts(); |
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// certs |
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if ($this->ssl) { |
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$this->setupCurlSSL(); |
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} |
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} |
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private function setupCurlOpts() |
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{ |
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// set stream time out |
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curl_setopt($this->curl, CURLOPT_TIMEOUT, $this->timeout); |
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curl_setopt( |
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$this->curl, |
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CURLOPT_CONNECTTIMEOUT, |
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$this->connect_timeout |
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); |
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// set necessary options |
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curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($this->curl, CURLOPT_FOLLOWLOCATION, true); |
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curl_setopt($this->curl, CURLOPT_HEADER, false); |
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// cookies |
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curl_setopt($this->curl, CURLOPT_COOKIEFILE, $this->cookiejar); |
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curl_setopt($this->curl, CURLOPT_COOKIEJAR, $this->cookiejar); |
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} |
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private function setupCurlSSL() |
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{ |
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curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, true); |
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curl_setopt($this->curl, CURLOPT_SSLKEYTYPE, 'PEM'); |
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if ($this->ca_cert) { |
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curl_setopt($this->curl, CURLOPT_CAINFO, $this->ca_cert); |
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} |
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if ($this->pk_cert) { |
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curl_setopt($this->curl, CURLOPT_SSLKEY, $this->pk_cert); |
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} |
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if ($this->local_cert) { |
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curl_setopt($this->curl, CURLOPT_SSLCERT, $this->local_cert); |
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} |
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if ($this->passphrase) { |
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curl_setopt($this->curl, CURLOPT_SSLCERTPASSWD, $this->passphrase); |
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} |
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} |
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/** |
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* Open a new connection to the EPP server |
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* |
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* @param bool|string $newPassword String with new password to set upon login, false if no password |
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*/ |
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public function connect($newPassword = false) |
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{ |
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$this->setupCurl(); |
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// get greeting |
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$greeting = $this->request(new \AfriCC\EPP\Frame\Hello()); |
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// login |
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$this->login($newPassword); |
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// return greeting |
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return $greeting; |
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} |
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/** |
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* Closes a previously opened EPP connection |
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*/ |
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public function close() |
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{ |
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if ($this->active()) { |
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// send logout frame |
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$this->request(new LogoutCommand()); |
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return curl_close($this->curl); |
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} |
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return false; |
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} |
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/** |
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* sends a XML-based frame to the server |
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* |
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* @param FrameInterface $frame the frame to send to the server |
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* |
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* @return string |
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*/ |
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public function send(FrameInterface $frame) |
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{ |
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$content = (string) $frame; |
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curl_setopt($this->curl, CURLOPT_POSTFIELDS, $content); |
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return curl_exec($this->curl); |
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} |
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/** |
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* request via EPP |
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* |
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* @param FrameInterface $frame Request frame to server |
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* |
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* @return string|\AfriCC\EPP\Frame\Response\MessageQueue|\AfriCC\EPP\Frame\Response Response from server |
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*/ |
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public function request(FrameInterface $frame) |
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{ |
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if ($frame instanceof TransactionAwareInterface) { |
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$frame->setClientTransactionId( |
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$this->generateClientTransactionId() |
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); |
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} |
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$return = $this->send($frame); |
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if ($return === false) { |
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$code = curl_errno($this->curl); |
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$msg = curl_error($this->curl); |
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throw new \Exception($msg, $code); |
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} |
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return ResponseFactory::build($return); |
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} |
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protected function log($message) |
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{ |
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if ($this->debug) { |
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\error_log($message); |
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} |
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} |
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/** |
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* Check if curl session is still active |
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* |
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* @return bool |
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*/ |
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private function active() |
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{ |
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return is_resource($this->curl); |
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} |
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} |
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AfriCC /
php-epp2
