/// <summary>
/// Queries server for a value of a global variable.
/// </summary>
/// <param name="name">Global variable name.</param>
/// <returns>Global variable value (converted).</returns>
internal object QueryGlobalVariable(string name)
{
// TODO: better query:
PhpDbResult result = ExecuteQuery("SHOW GLOBAL VARIABLES LIKE '" + name + "'", true);
// default value
if (result.FieldCount != 2 || result.RowCount != 1)
{
return(null);
}
return(result.GetFieldValue(0, 1));
}
