<?php
namespace Stratum;
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
class Version_Control
{
/** @var string */
protected $plugin_version = '';
/** @var string */
protected $dbVersion = '';
/** @var bool */
protected $needUpgrade = false;
public function __construct(){
$settings = Settings::get_instance();
$this->plugin_version = $settings->getVersion();
$this->checkVersion();
$this->addActions();
}
protected function checkVersion()
{
$this->dbVersion = $this->getCurrentDatabaseVersion();
if (version_compare($this->plugin_version, $this->dbVersion, '>')) {
$this->needUpgrade = true;
}
}
protected function addActions()
{
if ($this->needUpgrade) {
add_action('init', [$this, 'upgrade']);
}
}
public function upgrade()
{
// Nothing to do at the moment
$this->afterUpgrade();
}
protected function afterUpgrade()
{
$this->setCurrentDatabaseVersion($this->plugin_version);
if (version_compare($this->plugin_version, $this->dbVersion, '!=')) {
$this->addVersionToHistory($this->plugin_version);
}
}
protected function getCurrentDatabaseVersion()
{
return get_option('stratum_db_version', '0.0.0');
}
protected function setCurrentDatabaseVersion($version)
{
update_option('stratum_db_version', $version);
}
protected function addVersionToHistory($version)
{
$versionHistory = get_option('stratum_db_version_history', []);
if (!in_array($version, $versionHistory)) {
$versionHistory[] = $version;
update_option('stratum_db_version_history', $versionHistory);
}
}
}