/home/edulekha/sriramaaresorts.com/wp-content/plugins/adminify/Inc/Classes/Adminify_Rollback.php
<?php

namespace WPAdminify\Inc\Classes;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class Adminify_Rollback {


	protected $package_url;

	protected $version;

	protected $plugin_name = WP_ADMINIFY;

	protected $plugin_slug;

	private static $instance = null;

	public function __construct( $args = [] ) {
		add_action( 'admin_post_wp_adminify_rollback_version', [ $this, 'jltwp_adminify_post_addons_rollback' ] );

		foreach ( $args as $key => $value ) {
			$this->{$key} = $value;
		}
	}


	/**
	 *  Rollback function
	 */
	public function jltwp_adminify_post_addons_rollback() {
		check_admin_referer( 'wp_adminify_rollback_version' );

		$rollback_versions = $this->get_rollback_versions();

		if ( empty( $_GET['version'] ) || ! in_array( $_GET['version'], $rollback_versions ) ) {
			wp_die( esc_html__( 'Error occurred, The version selected is invalid. Try selecting different version.', 'adminify' ) );
		}

		$plugin_slug    = basename( WP_ADMINIFY_BASE, '.php' );
		$plugin_version = sanitize_text_field( wp_unslash($_GET['version']) );

		$jltwp_adminify_rollback = new self(
			[
				'version'     => $plugin_version,
				'plugin_name' => $this->plugin_name,
				'plugin_slug' => $plugin_slug,
				'package_url' => sprintf( 'https://downloads.wordpress.org/plugin/%s.%s.zip', $plugin_slug, $plugin_version ),
			]
		);

		$jltwp_adminify_rollback->run();

		wp_die( '', esc_html__( 'Rollback to Previous Version', 'adminify' ), [ 'response' => 200 ] );
	}




	public function get_rollback_versions() {
		$rollback_versions = get_transient( 'wp_adminify_rollback_versions_' . WP_ADMINIFY_VER );
		if ( false === $rollback_versions ) {
			$max_versions = 30;

			require_once ABSPATH . 'wp-admin/includes/plugin-install.php';

			$plugin_information = plugins_api(
				'plugin_information',
				[
					'slug' => 'adminify',
				]
			);

			if ( empty( $plugin_information->versions ) || ! is_array( $plugin_information->versions ) ) {
				return [];
			}

			krsort( $plugin_information->versions );

			$rollback_versions = [];

			$current_index = 0;
			foreach ( $plugin_information->versions as $version => $download_link ) {
				if ( $max_versions <= $current_index ) {
					break;
				}

				$lowercase_version         = strtolower( $version );
				$is_valid_rollback_version = ! preg_match( '/(trunk|beta|rc|dev)/i', $lowercase_version );

				$is_valid_rollback_version = apply_filters(
					'adminify/options/rollback/is_valid_rollback_version',
					$is_valid_rollback_version,
					$lowercase_version
				);

				if ( ! $is_valid_rollback_version ) {
					continue;
				}

				if ( version_compare( $version, WP_ADMINIFY_VER, '>=' ) ) {
					continue;
				}

				$current_index++;
				$rollback_versions[] = $version;
			}

			set_transient( 'wp_adminify_rollback_versions_' . WP_ADMINIFY_VER, $rollback_versions, WEEK_IN_SECONDS );
		}

		return $rollback_versions;
	}



	private function print_inline_style() {
		?>
		<style>
			.wrap {
				overflow: hidden;
			}

			h1 {
				background: #0347FF;
				text-align: center;
				color: #fff !important;
				padding: 70px !important;
				text-transform: uppercase;
				letter-spacing: 1px;
			}

			h1 img {
				max-width: 300px;
				display: block;
				margin: auto auto 50px;
			}
		</style>

		<?php
	}

	protected function apply_package() {
		$update_plugins = get_site_transient( 'update_plugins' );

		if ( ! is_object( $update_plugins ) ) {
			$update_plugins = new \stdClass();
		}

		$plugin_info = new \stdClass();

		$plugin_info->new_version = $this->version;

		$plugin_info->slug = $this->plugin_slug;

		$plugin_info->package = $this->package_url;

		$plugin_info->url = 'https://wpadminify.com/';

		$update_plugins->response[ $this->plugin_name ] = $plugin_info;

		set_site_transient( 'update_plugins', $update_plugins );
	}

	protected function upgrade() {
		require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';

		$logo_url = WP_ADMINIFY_ASSETS_IMAGE . 'logos/logo-text-dark.svg';

		$upgrader_args = [
			'url'    => 'update.php?action=upgrade-plugin&plugin=' . rawurlencode( $this->plugin_name ),
			'plugin' => sanitize_text_field( $this->plugin_name ),
			'nonce'  => 'upgrade-plugin_' . sanitize_text_field( $this->plugin_name ),
			'title'  => '<img src="' . esc_url( $logo_url ) . '" alt="' . esc_attr__( 'WP Adminify Version Rollback', 'adminify' ) . '">' . esc_html__( 'Rollback to Previous Version ', 'adminify' ),
		];

		$this->print_inline_style();

		$upgrader = new \Plugin_Upgrader( new \Plugin_Upgrader_Skin( $upgrader_args ) );

		$upgrader->upgrade( $this->plugin_name );
	}

	public function run() {
		$this->apply_package();

		$this->upgrade();
	}

	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}
}