/**
* Submit REST Request
*
* @param string $method HTTP Method to use: GET or POST
* @param array $params An array of parameters for the request
* @param bool $process Should we convert the MARCXML?
*
* @return string|SimpleXMLElement The response from the XServer
*/
protected function call($method = 'GET', $params = null, $process = true)
{
if ($params) {
$query = array('version=' . $this->sruVersion);
foreach ($params as $function => $value) {
if (is_array($value)) {
foreach ($value as $additional) {
$additional = urlencode($additional);
$query[] = "{$function}={$additional}";
}
} else {
$value = urlencode($value);
$query[] = "{$function}={$value}";
}
}
$queryString = implode('&', $query);
}
if ($this->debugNeeded()) {
$this->debug('Connect: ' . print_r($this->host . '?' . $queryString, true));
}
// Send Request
$this->client->resetParameters();
$this->client->setUri($this->host . '?' . $queryString);
$result = $this->client->setMethod($method)->send();
$this->checkForHttpError($result);
// Return processed or unprocessed response, as appropriate:
return $process ? $this->process($result->getBody()) : $result->getBody();
}
