<?php
/**
 * The Options main wrapper class.
 *
 * @link       https://themeisle.com
 * @since      3.0.3
 *
 * @package    feedzy-rss-feeds
 * @subpackage feedzy-rss-feeds/includes/admin
 */

if ( ! class_exists( 'Feedzy_Rss_Feeds_Upgrader' ) ) {
	/**
	 * Class Feedzy_Rss_Feeds_Upgrader for upgrading processes
	 */
	class Feedzy_Rss_Feeds_Upgrader {
		/**
		 * Store the database version of the plugin.
		 *
		 * @var string $db_version Version from the database of the plugin.
		 */
		public $db_version;

		/**
		 * Stores the plugin php version.
		 *
		 * @var string $php_version The plugin php version
		 */
		public $php_version;

		/**
		 * Feedzy_Rss_Feeds_Upgrader constructor.
		 */
		public function __construct() {
			$php_version = Feedzy_Rss_Feeds::get_version();
			$db_version  = feedzy_options()->get_var( 'db_version' );
			if ( false === $db_version ) {
				feedzy_options()->set_var( 'db_version', $php_version );
				$this->db_version = $php_version;
			} else {
				if ( feedzy_options()->get_var( 'is_new' ) === false ) {
					feedzy_options()->set_var( 'is_new', 'no' );
				}
				$this->db_version = $db_version;
			}
			$this->php_version = $php_version;
		}

		/**
		 *  Check if we need to run an upgrade or not.
		 */
		public function check() {
			if ( version_compare( $this->db_version, $this->php_version ) === - 1 ) {
				do_action( 'feedzy_upgrade_to_' . self::version_to_hook( $this->php_version ), $this->db_version );
			}
		}

		/**
		 * Normalize version to be used in hooks.
		 *
		 * @param string $version In format 2.0.0.
		 *
		 * @return string Version format 2_0_0.
		 */
		public static function version_to_hook( $version ) {
			return str_replace( '.', '_', $version );
		}
	}
}// End if().