<?php /** * Check if all the pre-requisites to run WP Multisite WaaS are in place. * * @package WP_Ultimo * @subpackage Requirements * @since 2.0.0 */ namespace WP_Ultimo; use WP_Ultimo\Loaders\Table_Loader; use WP_Ultimo\Installers\Core_Installer; // Exit if accessed directly defined('ABSPATH') || exit; /** * Check if all the pre-requisites to run WP Multisite WaaS are in place. * * @since 2.0.0 */ class Requirements { /** * Caches the result of the requirement check. * * @since 2.0.0 * @var bool */ public static $met; /** * Minimum PHP version required to run WP Multisite WaaS. * * @since 2.0.0 * @var string */ public static $php_version = '7.4.1'; /** * Recommended PHP Version * * @since 2.0.0 * @var string */ public static $php_recommended_version = '7.4.1'; /** * Minimum WordPress version required to run WP Multisite WaaS. * * @since 2.0.0 * @var string */ public static $wp_version = '5.3'; /** * Recommended WP Version. * * @since 2.0.0 * @var string */ public static $wp_recommended_version = '6.4.1'; /** * Static-only class. */ private function __construct() {} /** * Check if the minimum pre-requisites to run WP Multisite WaaS are present. * * - Check if the PHP version requirements are met; * - Check if the WordPress version requirements are met; * - Check if the install is a Multisite install; * - Check if WP Multisite WaaS is network active. * * @since 2.0.0 * @return boolean */ public static function met() { if (null === self::$met) { self::$met = ( self::check_php_version() && self::check_wp_version() && self::is_multisite() && self::is_network_active() ); } return self::$met; } /** * Checks if we have ran through the setup already. * * @since 2.0.0 * @return bool */ public static function run_setup() { global $wpdb; if (self::is_unit_test()) { // phpcs:disable $tables = wu_array_flatten($wpdb->get_results(sprintf('SHOW TABLES FROM %s;', DB_NAME), ARRAY_N)); // phpcs:enable if (! in_array("{$wpdb->prefix}wu_domain_mappings", $tables, true)) { Core_Installer::get_instance()->_install_database_tables(); } return true; } return get_network_option(null, 'wu_setup_finished', false); } /** * Checks for a test environment. * * @since 2.0.0 * @return boolean */ public static function is_unit_test() { return defined('WP_TESTS_MULTISITE') && WP_TESTS_MULTISITE; } /** * Check if the PHP version requirements are met * * @since 2.0.0 */ public static function check_php_version(): bool { if (version_compare(phpversion(), self::$php_version, '<')) { add_action('network_admin_notices', [self::class, 'notice_unsupported_php_version']); return false; } return true; } /** * Check if the WordPress version requirements are met * * @since 2.0.0 */ public static function check_wp_version(): bool { global $wp_version; if (version_compare($wp_version, self::$wp_version, '<')) { add_action('network_admin_notices', [self::class, 'notice_unsupported_wp_version']); return false; } return true; } /** * Check Cron Status * * Gets the current cron status by performing a test spawn. * Cached for one hour when all is well. * * Heavily inspired on Astra's test_cron check: * * @see astra/inc/theme-update/class-astra-theme-background-updater.php * * @since 2.0.0 * @return false if there is a problem spawning a call to WP-Cron system. */ public static function check_wp_cron(): bool { global $wp_version; if (defined('DISABLE_WP_CRON') && DISABLE_WP_CRON) { return false; } if (defined('ALTERNATE_WP_CRON') && ALTERNATE_WP_CRON) { return false; } $cached_status = get_site_transient('wp-ultimo-cron-test-ok'); if ($cached_status) { return true; } $sslverify = version_compare($wp_version, 4.0, '<'); $doing_wp_cron = sprintf('%.22F', microtime(true)); $cron_request = apply_filters( 'cron_request', // phpcs:ignore [ 'url' => site_url('wp-cron.php?doing_wp_cron=' . $doing_wp_cron), 'args' => [ 'timeout' => 3, 'blocking' => true, 'sslverify' => apply_filters('https_local_ssl_verify', $sslverify), // phpcs:ignore ], ] ); $result = wp_remote_post($cron_request['url'], $cron_request['args']); if (wp_remote_retrieve_response_code($result) >= 300) { return false; } set_transient('wp-ultimo-cron-test-ok', 1, HOUR_IN_SECONDS); return true; } /** * Check if the install is a Multisite install * * @since 2.0.0 */ public static function is_multisite(): bool { if (! is_multisite()) { add_action('admin_notices', [self::class, 'notice_not_multisite']); return false; } return true; } /** * Check if WP Multisite WaaS is network active. * * @since 2.0.0 */ public static function is_network_active(): bool { /** * Allow for developers to short-circuit this check. * * This is useful when using composer-based and other custom setups, * such as Bedrock, for example, where using plugins as mu-plugins * are the norm. * * @since 2.0.0 * @return bool */ $skip_network_activation_check = apply_filters('wp_ultimo_skip_network_active_check', wu_is_must_use()); if ($skip_network_activation_check) { return true; } if (! function_exists('is_plugin_active_for_network')) { require_once ABSPATH . '/wp-admin/includes/plugin.php'; } if (! is_plugin_active_for_network(WP_ULTIMO_PLUGIN_BASENAME) && ! self::is_unit_test()) { add_action('admin_notices', [self::class, 'notice_not_network_active']); return false; } return true; } /** * Adds a network admin notice about the PHP requirements not being met * * @since 2.0.0 * @return void */ public static function notice_unsupported_php_version(): void { // translators: the %1$s placeholder is the required PHP version, while the %2$s is the current PHP version. $message = sprintf(__('WP Multisite WaaS requires at least PHP version %1$s to run. Your current PHP version is <strong>%2$s</strong>. Please, contact your hosting company support to upgrade your PHP version. If you want maximum performance consider upgrading your PHP to version 7.0 or later.', 'wp-ultimo'), self::$php_version, phpversion()); printf('<div class="notice notice-error"><p>%s</p></div>', $message); } /** * Adds a network admin notice about the WordPress requirements not being met * * @since 2.0.0 * @return void */ public static function notice_unsupported_wp_version(): void { global $wp_version; // translators: the %1$s placeholder is the required WP version, while the %2$s is the current WP version. $message = sprintf(__('WP Multisite WaaS requires at least WordPress version %1$s to run. Your current WordPress version is <strong>%2$s</strong>.', 'wp-ultimo'), self::$wp_version, $wp_version); printf('<div class="notice notice-error"><p>%s</p></div>', $message); } /** * Adds a network admin notice about the install not being a multisite install * * @since 2.0.0 * @return void */ public static function notice_not_multisite(): void { $message = __('WP Multisite WaaS requires a multisite install to run properly. To know more about WordPress Networks, visit this link: <a href="https://wordpress.org/support/article/create-a-network/">Create a Network →</a>', 'wp-ultimo'); printf('<div class="notice notice-error"><p>%s</p></div>', $message); } /** * Adds a network admin notice about the WP Multisite WaaS not being network-active * * @since 2.0.0 * @return void */ public static function notice_not_network_active(): void { // translators: %s is a placeholder for the Network Admin plugins page URL. $message = sprintf(__('WP Multisite WaaS needs to be network active to run properly. You can "Network Activate" it <a href="%s">here</a>', 'wp-ultimo'), network_admin_url('plugins.php')); printf('<div class="notice notice-error"><p>%s</p></div>', $message); } }