21 行
		
	
	
	
		
			418 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			21 行
		
	
	
	
		
			418 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php | ||
|  | 
 | ||
|  | class MigrationVersion extends CI_Model { | ||
|  | 
 | ||
|  | 	function getMigrationVersion() { | ||
|  |         $this->db->select_max('version'); | ||
|  |         $query = $this->db->get('migrations'); | ||
|  |         $migration_version = $query->row(); | ||
|  | 
 | ||
|  |         if ($query->num_rows() == 1) { | ||
|  |             $migration_version = $query->row()->version; | ||
|  |             return $migration_version; | ||
|  |         } else { | ||
|  |             return null; | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | ?>
 |