MYSQL [TERPHP]

<?php
namespace IPHP\DATABASE
{
  class mysql
  {
    private static CONNECTION_TYPE = "";
    private static CONNECTION;

    private DB_HOST = "";
    private DB_USER = "";
    private DB_PASS = "";
    private DB_NAME = "";

    public class __construct()
    {
     if(isset(self::$CONNECTION)
     {
        switch(self::$CONNECTION_TYPE)
        {
          case 'mysql':
          {
            self::$CONNECTION = new \mysql($this->DB_HOST,$this->DB_USER,$this->DB_PASS,$this->DB_NAME);
            if(self::self::$CONNECTION->connect_errn)
            {
              die();
            }
            else
            {
              return self::$CONNECTION;
            }
          }
        }
     }
     else
     {
        return self::$CONNECTION_TYPE;
     }
    }
    public function get($row,$table,$arr = false)
    {
            if($query = $this->DB_CONN->prepare('SELECT * FROM '.$table)){
                    $query->execute();

                    $result = $query->get_result();

                    foreach($result as $rowc)
                    {
                            if($arr == true)
                            {
                                    return $rowc;
                            }
                            else
                            {
                                    if(isset($rowc[$row]))
                                    {
                                            return $rowc[$row];
                                    }
                            }
                    }
            }
    }
    public function insert($table,$args)
    {
            $columns = implode(", ",array_keys($args));
            $escaped_values = array_map('mysql_real_escape_string', array_values($args));
            $values  = implode(", ", $escaped_values);

            if($query = $this->DB_CONN->prepare('INSERT INTO '.$table.' ('.$columns.') VALUES ('.$values.')'))
            {
                    $query->execute();
            }
            else
            {
                    print $this->DB_CONN->error;
            }
            $this->DB_CONN->query('COMMIT');
    }

  }
}

/*Usage*/
use \IPHP\DATABASE;

$DB = new mysql();
?>