Cloudlog/application/migrations/096_add_wwff_columns.php

47 wiersze
2.0 KiB
PHP

<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Class Migration_add_wwff_columns
*
* Add WWFF columnds to database to reflect latest ADIF v3.1.3 spec changes
* See http://www.adif.org.uk/313/ADIF_313_annotated.htm
*
*/
class Migration_add_wwff_columns extends CI_Migration {
public function up()
{
if (!$this->db->field_exists('COL_WWFF_REF', $this->config->item('table_name'))) {
$fields = array(
'COL_WWFF_REF VARCHAR(30) DEFAULT NULL',
'COL_MY_WWFF_REF VARCHAR(50) DEFAULT NULL',
);
$this->dbforge->add_column($this->config->item('table_name'), $fields, 'COL_VUCC_GRIDS');
// Now copy over data from SIG_INFO fields and remove COL_SIG and COL_SIG_INFO only if COL_SIG is WWFF
// This cannot be reverted on downgrade to prevent overwriting of other COL_SIG information
$this->db->set('COL_WWFF_REF', 'COL_SIG_INFO', FALSE);
$this->db->set('COL_SIG_INFO', '');
$this->db->set('COL_SIG', '');
$this->db->where('COL_SIG', 'WWFF');
$this->db->update($this->config->item('table_name'));
// Add MY_WWFF_REF to station profile
$fields = array(
'station_wwff varchar(50) DEFAULT NULL',
);
$this->dbforge->add_column('station_profile', $fields);
}
}
public function down()
{
$this->dbforge->drop_column($this->config->item('table_name'), 'COL_WWFF_REF');
$this->dbforge->drop_column($this->config->item('table_name'), 'COL_MY_WWFF_REF');
$this->dbforge->drop_column('station_profile', 'station_wwff');
}
}