/**
* Returns structure of all tables right after installation.
* @static
* @return array $table=>$records
*/
public static function get_tablestructure()
{
$framework = self::get_framework();
$structurefile = self::get_dataroot() . '/' . $framework . '/tablestructure.ser';
if (!file_exists($structurefile)) {
// Not initialised yet.
return array();
}
if (!isset(self::$tablestructure)) {
$data = file_get_contents($structurefile);
self::$tablestructure = unserialize($data);
}
if (!is_array(self::$tablestructure)) {
testing_error(1, 'Can not read dataroot/' . $framework . '/tablestructure.ser or invalid format, reinitialize test database.');
}
return self::$tablestructure;
}