+ f.write("<?php\n @define('CONST_Database_DSN', 'pgsql://%s:%s@%s%s/%s');\n" %
+ (self.db_user if self.db_user else '',
+ self.db_pass if self.db_pass else '',
+ self.db_host if self.db_host else '',
+ (':' + self.db_port) if self.db_port else '',
+ dbname))