68 行
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			68 行
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| defined('BASEPATH') OR exit('No direct script access allowed');
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| 
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| /**
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|  * Class Migration_add_pota_columns
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|  *
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|  * Add POTA columnds to database to reflect latest ADIF v3.1.4 spec changes
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|  * See http://adif.org.uk/314/ADIF_314_annotated.htm
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|  * 
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|  */
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| 
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| class Migration_add_pota_columns 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('COL_POTA_REF', $this->config->item('table_name'))) {
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|                         $fields = array(
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|                                 'COL_POTA_REF VARCHAR(30) DEFAULT NULL',
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|                                 'COL_MY_POTA_REF VARCHAR(50) DEFAULT NULL',
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|                         );
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|                         $this->dbforge->add_column($this->config->item('table_name'), $fields, 'COL_VUCC_GRIDS');
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| 
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|                         // Now copy over data from SIG_INFO fields and remove COL_SIG and COL_SIG_INFO only if COL_SIG is POTA
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|                         // This cannot be reverted on downgrade to prevent overwriting of other COL_SIG information
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|                         $this->db->set('COL_POTA_REF', 'COL_SIG_INFO', FALSE);
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|                         $this->db->set('COL_SIG_INFO', '');
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|                         $this->db->set('COL_SIG', '');
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|                         $this->db->where('COL_SIG', 'POTA');
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|                         $this->db->update($this->config->item('table_name'));
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| 
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|                 }
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|                 if (!$this->db->field_exists('station_pota', 'station_profile')) {
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|                         // Add MY_POTA_REF to station profile
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|                         $fields = array(
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|                                 'station_pota varchar(50) DEFAULT NULL',
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|                         );
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|                         $this->dbforge->add_column('station_profile', $fields);
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|                 }
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|                 if (!$this->db->field_exists('pota', 'bandxuser')) {
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|                         $fields = array(
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|                                 'pota' => array(
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|                                         'type' => 'INT',
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|                                         'constraint' => 20,
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|                                         'unsigned' => TRUE,
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|                                 ),
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|                         );
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|                         $this->dbforge->add_column('bandxuser', $fields);
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|                         $this->db->query("update bandxuser set pota = 1");
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|                 }
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|         }
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| 
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|         public function down()
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|         {
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|                 if ($this->db->field_exists('COL_POTA_REF', $this->config->item('table_name'))) {
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|                         $this->dbforge->drop_column($this->config->item('table_name'), 'COL_POTA_REF');
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|                 }
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|                 if ($this->db->field_exists('COL_MY_POTA_REF', $this->config->item('table_name'))) {
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|                         $this->dbforge->drop_column($this->config->item('table_name'), 'COL_MY_POTA_REF');
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|                 }
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|                 if ($this->db->field_exists('station_pota', 'station_profile')) {
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|                         $this->dbforge->drop_column('station_profile', 'station_pota');
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|                 }
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|                 if ($this->db->field_exists('pota', 'bandxuser')) {
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|                         $this->dbforge->drop_column('bandxuser', 'pota');
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|                 }
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|         }
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| }
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