/**
* Checks the database is in a state to perform security checks.
* See {@link DatabaseAdmin->init()} for more information.
*
* @return bool
*/
public static function database_is_ready()
{
// Used for unit tests
if (self::$force_database_is_ready !== null) {
return self::$force_database_is_ready;
}
if (self::$database_is_ready) {
return self::$database_is_ready;
}
$requiredClasses = ClassInfo::dataClassesFor(Member::class);
$requiredClasses[] = Group::class;
$requiredClasses[] = Permission::class;
$schema = DataObject::getSchema();
foreach ($requiredClasses as $class) {
// Skip test classes, as not all test classes are scaffolded at once
if (is_a($class, TestOnly::class, true)) {
continue;
}
// if any of the tables aren't created in the database
$table = $schema->tableName($class);
if (!ClassInfo::hasTable($table)) {
return false;
}
// HACK: DataExtensions aren't applied until a class is instantiated for
// the first time, so create an instance here.
singleton($class);
// if any of the tables don't have all fields mapped as table columns
$dbFields = DB::field_list($table);
if (!$dbFields) {
return false;
}
$objFields = $schema->databaseFields($class, false);
$missingFields = array_diff_key($objFields, $dbFields);
if ($missingFields) {
return false;
}
}
self::$database_is_ready = true;
return true;
}
