public function __construct($url, $username, $password, $timeout = 3600, $response_timeout = 3600)
{
$this->username = $username;
$this->password = $password;
$this->url = $url;
$this->result_object = new ResultObject();
// Caching the WSDL
$cache = new nusoap_wsdlcache('.', 300);
$wsdl = $cache->get($url);
if (is_null($wsdl)) {
$wsdl = new wsdl($url, '', '', '', '', 5);
$cache->put($wsdl);
}
$this->client = new nusoap_client($wsdl, $this->service_type, false, false, false, false, $timeout, $response_timeout, '');
if (!is_null($username) && !is_null($password)) {
$this->client->setHeaders($this->getRequestHeader($this->username, $this->password));
}
$err = $this->client->getError();
if ($err) {
echo '<h2>Constructor error</h2> <pre>' . $err . '</pre>';
}
}
protected function getClient()
{
if (!isset($this->client) || !$this->client) {
nusoap_base::setGlobalDebugLevel(0);
$wsdl_path = $this->getWSDLLocation();
$cache = new nusoap_wsdlcache('/tmp', 86400);
$wsdl = $cache->get($url);
if (is_null($wsdl)) {
$wsdl = new wsdl($wsdl_path, '', '', '', '', 5);
$cache->put($wsdl);
}
$client = new nusoap_client($wsdl, 'wsdl');
//$client = new nusoap_client($wsdl_path, true);
$client->decode_utf8 = false;
//$client->setDebugLevel(9);
//$client->clearDebug();
if ($client->getError()) {
throw new Exception("Initialising soap client failed, invalid wsdl?");
}
$this->client = $client;
}
return $this->client;
}
/**
* Internal utility methods
*/
private function call($service, $method, $params)
{
ini_set('memory_limit', '1024M');
ini_set('max_execution_time', 1800);
set_time_limit(0);
$url = $this->wsdl_root . $service . '.asmx?wsdl';
$timeout = 3000;
$cache = new nusoap_wsdlcache($this->cache_dir, $timeout);
$wsdl = $cache->get($url);
// Set the WSDL
if (is_null($wsdl)) {
$wsdl = new wsdl($url, NULL, NULL, NULL, NULL, 0, $timeout, NULL, TRUE);
$error = $wsdl->getError();
$debug = $wsdl->getDebug();
$wsdl->clearDebug();
// Check for SOAP errors
if (!empty($error)) {
$this->errors[] = $error;
if ($debug) {
$this->errors[] = '<pre>' . print_r($debug, TRUE) . '</pre>';
}
return FALSE;
}
$cache->put($wsdl);
}
// Send the SOAP request
$params['securityPassword'] = $this->wsdl_keys[$service];
$client = new nusoap_client($wsdl, 'wsdl', FALSE, FALSE, FALSE, FALSE, 0, $timeout);
$client->setDebugLevel(0);
// 0 - 9, where 0 is off
$client->useHTTPPersistentConnection();
if ($service == 'DataAccess' && $method == 'ExecuteStoredProcedure') {
/*
* See http://www.codingforums.com/archive/index.php/t-85260.html
* and http://users.skynet.be/pascalbotte/rcx-ws-doc/nusoapadvanced.htm
* for how to thwart the "got wsdl error: phpType is struct, but value is not an array"
* error returned by nusoap when processing the response from $client->call()
*
* */
$request = $client->serializeEnvelope(vsprintf('<ExecuteStoredProcedure xmlns="http://ibridge.isgsolutions.com/%s/">
<securityPassword>%s</securityPassword>
<name>%s</name>
<parameters>%s</parameters>
</ExecuteStoredProcedure>', array($service, $params['securityPassword'], $params['name'], $params['parameters'])));
$response = $client->send($request, 'http://ibridge.isgsolutions.com/' . $service . '/' . $method, 0, $timeout);
} else {
$response = $client->call($method, $params);
}
$error = $client->getError();
$debug = $client->getDebug();
$client->clearDebug();
// Check for SOAP errors
if (!empty($error)) {
$this->errors[] = $error;
if ($debug) {
$this->errors[] = '<pre>' . print_r($debug, TRUE) . '</pre>';
}
return FALSE;
}
// Process response
$response = $response[$method . 'Result'];
$data = NULL;
if (strpos($response, '<') == 0) {
// Some ISGweb methods return strings instead of XML
libxml_use_internal_errors(TRUE);
$response = preg_replace('/(<\\?xml[^?]+?)utf-16/i', '$1utf-8', $response);
// Change encoding string to UTF8
$response = utf8_encode($response);
$response = $this->strip_invalid_xml($response);
$obj = simplexml_load_string($response);
$data = $response;
$error = libxml_get_errors();
// Check for XML parsing errors
if (!empty($error)) {
foreach ($error as $e) {
$this->errors[] = $e;
}
libxml_clear_errors();
return FALSE;
}
$data = $this->object_to_array($obj);
// Check for ISGweb errors (e.g. invalid data input, failure of service, etc.)
if (array_key_exists('Errors', $data)) {
$error = $data['Errors'];
foreach ($error as $e) {
$this->errors[] = $e['@attributes']['Description'];
}
return FALSE;
}
} else {
$data = $response;
}
return $data;
}