45 行
1.3 KiB
PHP
45 行
1.3 KiB
PHP
<?php
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defined('BASEPATH') or exit('No direct script access allowed');
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/*
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* This adds the hrdlog username to the station profile as this is needed
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* for special callsigns
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*/
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class Migration_hrdlog_username extends CI_Migration
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{
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public function up()
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{
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if (!$this->db->field_exists('hrdlog_username', 'station_profile')) {
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$fields = array(
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'hrdlog_username VARCHAR(20) DEFAULT NULL AFTER hrdlog_code',
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);
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$this->dbforge->add_column('station_profile', $fields);
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}
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// SELECT all rows where hrdlog_code is not empty
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$this->db->where("(hrdlog_code IS NOT NULL AND hrdlog_code != '')");
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$query = $this->db->get('station_profile');
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$rows = $query->result();
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// Iterate through all selected rows
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foreach ($rows as $row) {
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// Extract the username using the regex pattern
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$regex = '/^((\d|[A-Z])+\/)?((\d|[A-Z]){3,})(\/(\d|[A-Z])+)?(\/(\d|[A-Z])+)?$/';
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preg_match($regex, $row->station_callsign, $matches);
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$username = $matches[3];
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// Update the row with the extracted username
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$this->db->where('station_id', $row->station_id);
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$this->db->update('station_profile', array('hrdlog_username' => $username));
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}
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}
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public function down()
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{
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if ($this->db->field_exists('hrdlog_username', 'station_profile')) {
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$this->dbforge->drop_column('station_profile', 'hrdlog_username');
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}
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}
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}
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