$workflowDefinitions = $reply->readWorkflowSettingsReturn->workflowSettings->workflowDefinitions->assetIdentifier; if (sizeof($workflowDefinitions) == 0) { $workflowDefinitions = array(); } else { if (!is_array($workflowDefinitions)) { // For less than 2 eleements, the returned object isn't an array $workflowDefinitions = array($workflowDefinitions); } } $alreadyContains = false; foreach ($workflowDefinitions as $identifier) { if ($identifier->id == $workflowDefinitionIdentifier->id) { $alreadyContains = true; } } if ($alreadyContains) { echo "Workflow definition is alraedy assigned"; } else { $workflowDefinitions[] = $workflowDefinitionIdentifier; $reply->readWorkflowSettingsReturn->workflowSettings->workflowDefinitions->assetIdentifier = $workflowDefinitions; $editParams = array('authentication' => $auth, 'workflowSettings' => $reply->readWorkflowSettingsReturn->workflowSettings, 'applyInheritWorkflowsToChildren' => false, 'applyRequireWorkflowToChildren' => false); $reply = $client->editWorkflowSettings($editParams); if ($reply->editWorkflowSettingsReturn->success == 'true') { echo "Success."; } else { echo "Error occurred when editing workflow settings: " . $reply->editWorkflowSettingsReturn->message; } } } else { echo "Error occurred: " . $reply->readWorkflowSettingsReturn->message; }