T4web\Migrations\Version\Table

Complexity

Total Complexity

6

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	save()	0	5	1
A	delete()	0	4	1
A	applied()	0	5	1
A	getCurrentVersion()	0	10	2

<?php

namespace T4web\Migrations\Version;

use Zend\Db\Sql\Select;
use Zend\Db\TableGateway\TableGateway;

class Table
{
    /**
     * @var \Zend\Db\TableGateway\TableGateway
     */
    protected $tableGateway;

    public function __construct(TableGateway $tableGateway)
    {
        $this->tableGateway = $tableGateway;
    }

    public function save($version)
    {
        $this->tableGateway->insert(['version' => $version]);
        return $this->tableGateway->lastInsertValue;
    }

    public function delete($version)
    {
        $this->tableGateway->delete(['version' => $version]);
    }

    public function applied($version)
    {
        $result = $this->tableGateway->select(['version' => $version]);
        return $result->count() > 0;
    }

    public function getCurrentVersion()
    {
        $result = $this->tableGateway->select(function (Select $select) {
            $select->order('version DESC')->limit(1);
        });
        if (!$result->count()) {
            return 0;
        }
        return $result->current()->getVersion();
    }
}