/**
* Handle
*
* @param string $calling_component_filename Filename
* @param string $service_description Service description
*
* @return mixed
*/
public function handle($calling_component_filename, $service_description)
{
SCA::$logger->log("Entering");
SCA::$logger->log("calling from {$calling_component_filename}");
//var_dump($service_description);
// Guess a queue name
if (!isset($service_description->binding_config['destination'])) {
$service_description->binding_config['destination'] = 'queue://' . $service_description->class_name;
SCA::$logger->log("Target queue not specified, SCA will use class name as default queue name");
}
//Generate a Message Provider Description file.
$mpd_filename = str_replace('.php', '.msd', $calling_component_filename);
if (!file_exists($mpd_filename)) {
file_put_contents($mpd_filename, SCA_Bindings_message_ServiceDescriptionGenerator::generateMSD($service_description));
}
/*do we use WSDL schema?*/
if (isset($service_description->binding_config['wsdl']) && $service_description->binding_config['wsdl'] == 'disabled') {
/*No!*/
$mapper = null;
} else {
/*Yes, then we'll also need a wsdl file,
this is generated by the ServiceDescriptionGenerator class of the soap binding*/
$wsdl_filename = str_replace('.php', '.wsdl', $calling_component_filename);
if (!file_exists($wsdl_filename)) {
file_put_contents($wsdl_filename, SCA_Bindings_soap_ServiceDescriptionGenerator::generateDocumentLiteralWrappedWsdl($service_description));
}
$mapper = new SCA_Bindings_message_Mapper();
try {
SCA::$logger->log("Wsdl Type = {$wsdl_filename}");
$mapper->setWSDLTypes($wsdl_filename);
} catch (SCA_RuntimeException $wsdlerror) {
echo $wsdlerror->exceptionString() . "\n";
}
}
$class_name = SCA_Helper::guessClassName($calling_component_filename);
//create a wapper
$service_wrapper = new SCA_Bindings_message_Wrapper($class_name, $service_description, $mapper);
// create the message listener
$listener = new SCA_Bindings_message_SAMClient($service_wrapper);
$msd_config = SCA_Bindings_message_ServiceDescriptionGenerator::parseBindingConfig($service_description->binding_config);
$listener->config($msd_config);
$listener->start();
echo ">> Test END <<";
SCA::$logger->log("exiting");
return;
}
/**
* Constructor
*/
public function __construct($path_to_msd, $immediate_caller_directory, $binding_config)
{
SCA::$logger->log('entering');
//check if SAM extensions is loaded
if (!in_array('sam', get_loaded_extensions())) {
throw new SCA_RuntimeException("The SAM extension must be loaded");
}
if ($binding_config === null) {
$binding_config = array();
}
$binding_config['msd'] = $path_to_msd;
/*parse MSD file */
$msd_config = SCA_Bindings_message_ServiceDescriptionGenerator::parseBindingConfig($binding_config);
if (isset($msd_config->responseTimeout)) {
$this->waitResponseTimeout = $msd_config->responseTimeout;
}
if (!isset($msd_config->wsdl)) {
throw new SCA_RuntimeException("Path to WSDL file is required to the binding configuration,\n or the 'wsdl' property should be stated as 'disabled' explicitly.");
} else {
/*check if wsdl is disabled,
if not the wsdl schema will be loaded */
if ($msd_config->wsdl != 'disabled') {
$path_to_wsdl = SCA_Helper::constructAbsoluteTarget($msd_config->wsdl, $immediate_caller_directory);
SCA::$logger->log('The proxy will use wsdl file :' . $path_to_wsdl);
$this->mapper = new SCA_Bindings_message_Mapper();
try {
$this->mapper->setWSDLTypes($path_to_wsdl);
//$xmldas = $this->mapper->getXmlDas();
} catch (SCA_RuntimeException $se) {
if (substr($path_to_wsdl, 0, 5) == 'http:' && strpos($se->getMessage(), 'SDO_Exception') !== false && strpos($se->getMessage(), 'Unable to parse') !== false && strpos($se->getMessage(), 'Document is empty') !== false) {
throw new SCA_RuntimeException('A call to SCA specified a URL: ' . $path_to_wsdl . " The document returned was empty. One explanation for this may be apache bug 39662. See http://issues.apache.org/bugzilla/show_bug.cgi?id=36692. You may need to obtain the WSDL in a browser and save it as a local file.");
}
throw $se;
}
}
}
/*create and config a SAM client*/
$this->ms_client = new SCA_Bindings_message_SAMClient($this);
$this->ms_client->config($msd_config);
SCA::$logger->log('SAM is ready');
}
