/**
* Get session ID.
*
* @return string
*/
public function get_session_id()
{
if ('yes' == $this->gateway->debug) {
$this->gateway->log->add($this->gateway->id, 'Requesting session ID...');
}
$url = add_query_arg(array('email' => $this->gateway->get_email(), 'token' => $this->gateway->get_token()), $this->get_sessions_url());
$response = $this->do_request($url, 'POST');
// Check to see if the request was valid.
if (is_wp_error($response)) {
if ('yes' == $this->gateway->debug) {
$this->gateway->log->add($this->gateway->id, 'WP_Error requesting session ID: ' . $response->get_error_message());
}
} else {
try {
$session = $this->safe_load_xml($response['body'], LIBXML_NOCDATA);
} catch (Exception $e) {
$session = '';
if ('yes' == $this->gateway->debug) {
$this->gateway->log->add($this->gateway->id, 'Error while parsing the PagSeguro session response: ' . print_r($e->getMessage(), true));
}
}
if (isset($session->id)) {
if ('yes' == $this->gateway->debug) {
$this->gateway->log->add($this->gateway->id, 'PagSeguro session is valid! The return is: ' . print_r($session, true));
}
return (string) $session->id;
}
}
if ('yes' == $this->gateway->debug) {
$this->gateway->log->add($this->gateway->id, 'Session Response: ' . print_r($response, true));
}
return false;
}
