Custom SOAP client request

SoapClientTimeout.php

// http://www.darqbyte.com/2009/10/21/timing-out-php-soap-calls/
// Uses cURL instead of default SOAP request method to allow timeouts of problem requests

class SoapClientTimeout extends SoapClient
{
	private $timeout;
 
	public function __setTimeout($timeout)
	{
		if (!is_int($timeout) && !is_null($timeout))
		{
			throw new Exception("Invalid timeout value");
		}
 
		$this->timeout = $timeout;
	}
 
	public function __doRequest($request, $location, $action, $version, $one_way = FALSE)
	{
		if (!$this->timeout)
		{
			// Call via parent because we require no timeout
			$response = parent::__doRequest($request, $location, $action, $version, $one_way);
		}
		else
		{
			// Call via Curl and use the timeout
			$curl = curl_init($location);
 
			curl_setopt($curl, CURLOPT_VERBOSE, FALSE);
			curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
			curl_setopt($curl, CURLOPT_POST, TRUE);
			curl_setopt($curl, CURLOPT_POSTFIELDS, $request);
			curl_setopt($curl, CURLOPT_HEADER, FALSE);
			curl_setopt($curl, CURLOPT_HTTPHEADER, array("Content-Type: text/xml"));
			curl_setopt($curl, CURLOPT_TIMEOUT, $this->timeout);
 
			$response = curl_exec($curl);
 
			if (curl_errno($curl))
			{
				throw new Exception(curl_error($curl));
			}
 
			curl_close($curl);
		}
 
		// Return?
		if (!$one_way)
		{
			return ($response);
		}
	}
}