protected function syncVariables(Execution $execution, array $syncData)
{
$delta = $this->computeVarDelta($execution, $syncData);
if (!empty($delta[Execution::SYNC_STATE_REMOVED])) {
$this->conn->delete('#__bpmn_execution_variables', ['execution_id' => $execution->getId(), 'name' => (array) $delta[Execution::SYNC_STATE_REMOVED]]);
}
if (!empty($delta[Execution::SYNC_STATE_MODIFIED])) {
foreach ($delta[Execution::SYNC_STATE_MODIFIED] as $k) {
$value = NULL;
if (is_scalar($syncData['variables'][$k])) {
$val = $syncData['variables'][$k];
if (is_bool($val)) {
$val = $val ? '1' : '0';
}
$value = new UnicodeString(trim($val));
if ($value->length() > 250) {
$value = $value->substring(0, 250);
}
$value = $value->toLowerCase();
}
$this->conn->insert('#__bpmn_execution_variables', ['execution_id' => $execution->getId(), 'name' => $k, 'value' => $value, 'value_blob' => new BinaryData(serialize($syncData['variables'][$k]))]);
}
}
}
