Potential Di DB studd

DB Tests

<?php

namespace Docnet;

class LazyDB
{
    protected $obj_db = NULL;

    protected $obj_db_settings = NULL;

    public function getDb()
    {
        if(NULL === $this->obj_db) {
            $this->obj_db = new \Docnet\DB($this->obj_db_settings);
        }
        return $this->obj_db;
    }

    public function setConnectionSettings($obj_db_settings)
    {
        $this->obj_db_settings = $obj_db_settings;
    }
}



trait HasDB
{

    protected $obj_db = NULL;

    protected $obj_lazy_db = NULL;

    protected function getDb()
    {
        if(NULL === $this->obj_db) {
            $this->obj_db = $this->obj_lazy_db->getDb();
        }
        return $this->obj_db;
    }

    public function setDb($obj_lazy_db)
    {
        $this->obj_lazy_db = $obj_lazy_db;
    }
}




















trait HasDBv1
{

    protected $obj_db = NULL;

    protected $obj_db_settings = NULL;

    protected function getDb()
    {
        if(NULL === $this->obj_db) {
            $this->obj_db = new \Docnet\DB($this->obj_db_settings);
        }
        return $this->obj_db;
    }

    public function setConnectionSettings($obj_db_settings)
    {
        $this->obj_db_settings = $obj_db_settings;
    }
}