251 lines
7 KiB
PHP
251 lines
7 KiB
PHP
<?php
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defined( 'ABSPATH' ) || exit;
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/**
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* Class to check if the current WordPress and PHP versions meet our requirements
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*
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* @since 3.0
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* @author Remy Perona
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*/
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class WP_Rocket_Requirements_Check {
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/**
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* Plugin Name
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*
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* @var string
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*/
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private $plugin_name;
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/**
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* Plugin filepath
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*
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* @var string
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*/
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private $plugin_file;
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/**
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* Plugin version
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*
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* @var string
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*/
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private $plugin_version;
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/**
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* Plugin previous version
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*
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* @var string
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*/
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private $plugin_last_version;
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/**
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* Required WordPress version
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*
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* @var string
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*/
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private $wp_version;
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/**
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* Required PHP version
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*
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* @var string
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*/
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private $php_version;
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/**
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* WP Rocket options
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*
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* @var array
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*/
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private $options;
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/**
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* Constructor
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*
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* @since 3.0
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* @author Remy Perona
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*
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* @param array $args {
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* Arguments to populate the class properties.
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*
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* @type string $plugin_name Plugin name.
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* @type string $wp_version Required WordPress version.
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* @type string $php_version Required PHP version.
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* @type string $plugin_file Plugin filepath.
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* }
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*/
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public function __construct( $args ) {
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foreach ( [ 'plugin_name', 'plugin_file', 'plugin_version', 'plugin_last_version', 'wp_version', 'php_version' ] as $setting ) {
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if ( isset( $args[ $setting ] ) ) {
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$this->$setting = $args[ $setting ];
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}
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}
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$this->plugin_last_version = version_compare( PHP_VERSION, '5.3' ) >= 0 ? $this->plugin_last_version : '2.10.12';
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$this->options = get_option( 'wp_rocket_settings' );
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}
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/**
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* Checks if all requirements are ok, if not, display a notice and the rollback
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*
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* @since 3.0
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* @author Remy Perona
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*
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* @return bool
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*/
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public function check() {
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if ( ! $this->php_passes() || ! $this->wp_passes() ) {
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add_action( 'admin_notices', [ $this, 'notice' ] );
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add_action( 'admin_post_rocket_rollback', [ $this, 'rollback' ] );
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add_filter( 'http_request_args', [ $this, 'add_own_ua' ], 10, 2 );
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return false;
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}
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return true;
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}
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/**
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* Checks if the current PHP version is equal or superior to the required PHP version
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*
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* @since 3.0
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* @author Remy Perona
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*
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* @return bool
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*/
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private function php_passes() {
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return version_compare( PHP_VERSION, $this->php_version ) >= 0;
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}
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/**
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* Checks if the current WordPress version is equal or superior to the required PHP version
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*
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* @since 3.0
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* @author Remy Perona
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*
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* @return bool
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*/
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private function wp_passes() {
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global $wp_version;
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return version_compare( $wp_version, $this->wp_version ) >= 0;
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}
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/**
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* Warns if PHP or WP version are less than the defined values and offer rollback.
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*
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* @since 3.0 Updated minimum PHP version to 5.4 and minimum WordPress version to 4.2
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* @since 3.0 Moved to class
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* @since 2.11
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* @author Remy Perona
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*/
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public function notice() {
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if ( ! current_user_can( 'manage_options' ) ) {
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return;
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}
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// Translators: %1$s = Plugin name, %2$s = Plugin version.
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$message = '<p>' . sprintf( __( 'To function properly, %1$s %2$s requires at least:', 'rocket' ), $this->plugin_name, $this->plugin_version ) . '</p><ul>';
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if ( ! $this->php_passes() ) {
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// Translators: %1$s = PHP version required.
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$message .= '<li>' . sprintf( __( 'PHP %1$s. To use this WP Rocket version, please ask your web host how to upgrade your server to PHP %1$s or higher.', 'rocket' ), $this->php_version ) . '</li>';
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}
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if ( ! $this->wp_passes() ) {
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// Translators: %1$s = WordPress version required.
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$message .= '<li>' . sprintf( __( 'WordPress %1$s. To use this WP Rocket version, please upgrade WordPress to version %1$s or higher.', 'rocket' ), $this->wp_version ) . '</li>';
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}
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$message .= '</ul><p>' . __( 'If you are not able to upgrade, you can rollback to the previous version by using the button below.', 'rocket' ) . '</p><p><a href="' . wp_nonce_url( admin_url( 'admin-post.php?action=rocket_rollback' ), 'rocket_rollback' ) . '" class="button">' .
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// Translators: %s = Previous plugin version.
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sprintf( __( 'Re-install version %s', 'rocket' ), $this->plugin_last_version )
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. '</a></p>';
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echo '<div class="notice notice-error">' . wp_kses_post( $message ) . '</div>';
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}
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/**
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* Do the rollback
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*
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* @since 3.0
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* @author Remy Perona
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*/
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public function rollback() {
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check_ajax_referer( 'rocket_rollback' );
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if ( ! current_user_can( 'manage_options' ) ) {
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wp_die();
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}
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$consumer_key = isset( $this->options['consumer_key'] ) ? $this->options['consumer_key'] : false;
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if ( ! $consumer_key && defined( 'WP_ROCKET_KEY' ) ) {
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$consumer_key = WP_ROCKET_KEY;
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}
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$plugin_transient = get_site_transient( 'update_plugins' );
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$plugin_folder = plugin_basename( dirname( $this->plugin_file ) );
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$plugin_file = basename( $this->plugin_file );
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$url = sprintf( 'https://wp-rocket.me/%s/wp-rocket_%s.zip', $consumer_key, $this->plugin_last_version );
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$temp_array = [
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'slug' => $plugin_folder,
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'new_version' => $this->plugin_last_version,
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'url' => 'https://wp-rocket.me',
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'package' => $url,
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];
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$temp_object = (object) $temp_array;
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$plugin_transient->response[ $plugin_folder . '/' . $plugin_file ] = $temp_object;
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set_site_transient( 'update_plugins', $plugin_transient );
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require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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// translators: %s is the plugin name.
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$title = sprintf( __( '%s Update Rollback', 'rocket' ), $this->plugin_name );
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$plugin = 'wp-rocket/wp-rocket.php';
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$nonce = 'upgrade-plugin_' . $plugin;
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$url = 'update.php?action=upgrade-plugin&plugin=' . rawurlencode( $plugin );
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$upgrader_skin = new Plugin_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'plugin' ) );
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$upgrader = new Plugin_Upgrader( $upgrader_skin );
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remove_filter( 'site_transient_update_plugins', 'rocket_check_update', 1 );
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$upgrader->upgrade( $plugin );
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wp_die(
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'',
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// translators: %s is the plugin name.
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sprintf( esc_html__( '%s Update Rollback', 'rocket' ), esc_html( $this->plugin_name ) ),
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[
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'response' => 200,
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]
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);
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}
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/**
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* Filters the User Agent when doing a request to WP Rocket server
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*
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* @since 3.0
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* @author Remy Perona
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*
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* @param array $request Array of arguments associated with the request.
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* @param string $url URL requested.
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*/
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public function add_own_ua( $request, $url ) {
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if ( strpos( $url, 'wp-rocket.me' ) === false ) {
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return $request;
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}
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$consumer_key = isset( $this->options['consumer_key'] ) ? $this->options['consumer_key'] : false;
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if ( ! $consumer_key && defined( 'WP_ROCKET_KEY' ) ) {
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$consumer_key = WP_ROCKET_KEY;
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}
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$consumer_email = isset( $this->options['consumer_email'] ) ? $this->options['consumer_email'] : false;
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if ( ! $consumer_email && defined( 'WP_ROCKET_EMAIL' ) ) {
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$consumer_email = WP_ROCKET_EMAIL;
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}
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$request['user-agent'] = sprintf( '%s;WP-Rocket|%s%s|%s|%s|%s|;', $request['user-agent'], $this->plugin_version, '', $consumer_key, $consumer_email, esc_url( home_url() ) );
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return $request;
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}
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}
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