/**
* Retrieves all process instances within a given context.
* @link http://docs.camunda.org/api-references/rest/#!/process-instance/get-query
* @link http://docs.camunda.org/api-references/rest/#!/process-instance/post-query
*
* @param ProcessInstanceRequest $request filter parameters
* @param bool $isPostRequest switch for GET/POST request
* @throws \Exception
* @return object list of process instances
*/
public function getInstances(ProcessInstanceRequest $request, $isPostRequest = false)
{
$this->setRequestUrl('/process-instance/');
$this->setRequestObject($request);
if ($isPostRequest == true) {
$this->setRequestMethod('POST');
} else {
$this->setRequestMethod('GET');
}
try {
$prepare = $this->execute();
$response = array();
foreach ($prepare as $index => $data) {
$processInstance = new ProcessInstance();
$response['instance_' . $index] = $processInstance->cast($data);
}
return (object) $response;
} catch (Exception $e) {
throw $e;
}
}
/**
* Instantiates a given process definition.
* @link http://docs.camunda.org/api-references/rest/#!/process-definition/post-start-process-instance
*
* @param String $key process definition key
* @param ProcessDefinitionRequest $request variables
* @throws \Exception
* @return \org\camunda\php\sdk\entity\response\ProcessInstance $this started process instance
*/
public function startInstanceByKey($key, ProcessDefinitionRequest $request)
{
$processInstance = new ProcessInstance();
$this->setRequestUrl('/process-definition/key/' . $key . '/start');
$this->setRequestObject($request);
$this->setRequestMethod('POST');
try {
return $processInstance->cast($this->execute());
} catch (Exception $e) {
throw $e;
}
}
