- static $canonicalDBTypes = [
- 'mysql' => [ 'mysqli', 'mysql' ],
- 'postgres' => [],
- 'sqlite' => [],
- 'oracle' => [],
- 'mssql' => [],
- ];
- static $classAliases = [
- 'DatabaseMssql' => DatabaseMssql::class,
- 'DatabaseMysql' => DatabaseMysql::class,
- 'DatabaseMysqli' => DatabaseMysqli::class,
- 'DatabaseSqlite' => DatabaseSqlite::class,
- 'DatabasePostgres' => DatabasePostgres::class
+ // For database types with built-in support, the below maps type to IDatabase
+ // implementations. For types with multipe driver implementations (PHP extensions),
+ // an array can be used, keyed by extension name. In case of an array, the
+ // optional 'driver' parameter can be used to force a specific driver. Otherwise,
+ // we auto-detect the first available driver. For types without built-in support,
+ // an class named "Database<Type>" us used, eg. DatabaseFoo for type 'foo'.
+ static $builtinTypes = [
+ 'mssql' => DatabaseMssql::class,
+ 'mysql' => [ 'mysqli' => DatabaseMysqli::class ],
+ 'sqlite' => DatabaseSqlite::class,
+ 'postgres' => DatabasePostgres::class,