" . $name . " SQL server: " . mysqli_connect_error()); $con = null; } else { printalert("success", "Connected to the " . $name . " SQL server"); } } return $con; } function disconnect_database($con, $name) { if ($con) { mysqli_close($con); printalert("info", "Disconnected from the " . $name . " SQL server"); } } function upgrade_service_databases($continue_r) { $continue = $continue_r; $con = null; $con = connect_database($continue, "shard"); $continue = ($con != null); if ($continue && get_db_version("shard") < 1) { $continue = update_database_structure($continue, $con, "nel_00001.sql"); $continue = set_db_version($continue, "shard", 1); } disconnect_database($con, "shard"); $con = null; $con = connect_database($continue, "tool"); $continue = ($con != null); if ($continue && get_db_version("tool") < 1) { $continue = update_database_structure($continue, $con, "nel_tool_00001.sql"); $continue = set_db_version($continue, "tool", 1); } disconnect_database($con, "tool"); return $continue; } function upgrade_support_databases($continue_r) { $continue = $continue_r; $con = null; $con = connect_database($continue, "web"); $continue = ($con != null); if ($continue && get_db_version("web") < 1) { $continue = update_database_structure($continue, $con, "nel_ams_00001.sql"); $continue = set_db_version($continue, "web", 1); } disconnect_database($con, "web"); $con = null; $con = connect_database($continue, "lib"); $continue = ($con != null); if ($continue && get_db_version("lib") < 1) { $continue = update_database_structure($continue, $con, "nel_ams_lib_00001.sql"); $continue = set_db_version($continue, "lib", 1); } if ($continue && get_db_version("lib") < 2) { $continue = update_database_structure($continue, $con, "nel_ams_lib_00002.sql"); $continue = set_db_version($continue, "lib", 2); } disconnect_database($con, "lib"); return $continue; } function upgrade_domain_databases($continue_r) { $continue = $continue_r; return $continue; } ?>