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David Stone
364
inc/class-requirements.php
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364
inc/class-requirements.php
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<?php
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/**
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* Check if all the pre-requisites to run WP Ultimo are in place.
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*
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* @package WP_Ultimo
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* @subpackage Requirements
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* @since 2.0.0
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*/
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namespace WP_Ultimo;
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use \WP_Ultimo\Loaders\Table_Loader;
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use \WP_Ultimo\Installers\Core_Installer;
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// Exit if accessed directly
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defined('ABSPATH') || exit;
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/**
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* Check if all the pre-requisites to run WP Ultimo are in place.
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*
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* @since 2.0.0
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*/
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class Requirements {
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/**
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* Caches the result of the requirement check.
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*
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* @since 2.0.0
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* @var bool
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*/
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public static $met;
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/**
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* Minimum PHP version required to run WP Ultimo.
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*
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* @since 2.0.0
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* @var string
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*/
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public static $php_version = '7.4.1';
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/**
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* Recommended PHP Version
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*
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* @since 2.0.0
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* @var string
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*/
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public static $php_recommended_version = '7.4.1';
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/**
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* Minimum WordPress version required to run WP Ultimo.
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*
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* @since 2.0.0
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* @var string
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*/
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public static $wp_version = '5.3';
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/**
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* Recommended WP Version.
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*
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* @since 2.0.0
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* @var string
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*/
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public static $wp_recommended_version = '6.4.1';
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/**
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* Static-only class.
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*/
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private function __construct() {} // end __construct;
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/**
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* Check if the minimum pre-requisites to run WP Ultimo are present.
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*
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* - Check if the PHP version requirements are met;
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* - Check if the WordPress version requirements are met;
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* - Check if the install is a Multisite install;
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* - Check if WP Ultimo is network active.
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*
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* @since 2.0.0
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* @return boolean
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*/
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public static function met() {
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if (self::$met === null) {
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self::$met = (
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self::check_php_version()
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&& self::check_wp_version()
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&& self::is_multisite()
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&& self::is_network_active()
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);
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} // end if;
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return self::$met;
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} // end met;
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/**
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* Checks if we have ran through the setup already.
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*
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* @since 2.0.0
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* @return bool
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*/
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public static function run_setup() {
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global $wpdb;
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if (self::is_unit_test()) {
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// phpcs:disable
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$tables = wu_array_flatten($wpdb->get_results(sprintf('SHOW TABLES FROM %s;', DB_NAME), ARRAY_N));
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// phpcs:enable
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if (!in_array("{$wpdb->prefix}wu_domain_mappings", $tables, true)) {
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Core_Installer::get_instance()->_install_database_tables();
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} // end if;
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return true;
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} // end if;
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return get_network_option(null, 'wu_setup_finished', false);
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} // end run_setup;
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/**
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* Checks for a test environment.
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*
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* @since 2.0.0
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* @return boolean
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*/
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public static function is_unit_test() {
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return defined('WP_TESTS_MULTISITE') && WP_TESTS_MULTISITE;
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} // end is_unit_test;
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/**
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* Check if the PHP version requirements are met
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*
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* @since 2.0.0
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*/
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public static function check_php_version(): bool {
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if (version_compare(phpversion(), self::$php_version, '<')) {
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add_action('network_admin_notices', array('WP_Ultimo\Requirements', 'notice_unsupported_php_version'));
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return false;
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} // end if;
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return true;
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} // end check_php_version;
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/**
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* Check if the WordPress version requirements are met
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*
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* @since 2.0.0
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*/
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public static function check_wp_version(): bool {
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global $wp_version;
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if (version_compare($wp_version, self::$wp_version, '<')) {
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add_action('network_admin_notices', array('WP_Ultimo\Requirements', 'notice_unsupported_wp_version'));
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return false;
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} // end if;
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return true;
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} // end check_wp_version;
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/**
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* Check Cron Status
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*
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* Gets the current cron status by performing a test spawn.
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* Cached for one hour when all is well.
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*
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* Heavily inspired on Astra's test_cron check:
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*
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* @see astra/inc/theme-update/class-astra-theme-background-updater.php
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*
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* @since 2.0.0
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* @return false if there is a problem spawning a call to WP-Cron system.
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*/
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public static function check_wp_cron(): bool {
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global $wp_version;
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if (defined('DISABLE_WP_CRON') && DISABLE_WP_CRON) {
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return false;
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} // end if;
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if (defined('ALTERNATE_WP_CRON') && ALTERNATE_WP_CRON) {
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return false;
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} // end if;
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$cached_status = get_site_transient('wp-ultimo-cron-test-ok');
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if ($cached_status) {
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return true;
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} // end if;
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$sslverify = version_compare($wp_version, 4.0, '<');
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$doing_wp_cron = sprintf('%.22F', microtime(true));
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$cron_request = apply_filters('cron_request', array( // phpcs:ignore
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'url' => site_url('wp-cron.php?doing_wp_cron=' . $doing_wp_cron),
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'args' => array(
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'timeout' => 3,
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'blocking' => true,
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'sslverify' => apply_filters('https_local_ssl_verify', $sslverify), // phpcs:ignore
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),
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));
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$result = wp_remote_post($cron_request['url'], $cron_request['args']);
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if (wp_remote_retrieve_response_code($result) >= 300) {
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return false;
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} // end if;
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set_transient('wp-ultimo-cron-test-ok', 1, HOUR_IN_SECONDS);
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return true;
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} // end check_wp_cron;
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/**
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* Check if the install is a Multisite install
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*
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* @since 2.0.0
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*/
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public static function is_multisite(): bool {
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if (!is_multisite()) {
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add_action('admin_notices', array('WP_Ultimo\Requirements', 'notice_not_multisite'));
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return false;
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} // end if;
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return true;
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} // end is_multisite;
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/**
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* Check if WP Ultimo is network active.
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*
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* @since 2.0.0
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*/
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public static function is_network_active(): bool {
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/**
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* Allow for developers to short-circuit this check.
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*
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* This is useful when using composer-based and other custom setups,
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* such as Bedrock, for example, where using plugins as mu-plugins
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* are the norm.
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*
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* @since 2.0.0
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* @return bool
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*/
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$skip_network_activation_check = apply_filters('wp_ultimo_skip_network_active_check', wu_is_must_use());
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if ($skip_network_activation_check) {
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return true;
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} // end if;
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if (!function_exists('is_plugin_active_for_network')) {
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require_once ABSPATH . '/wp-admin/includes/plugin.php';
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} // end if;
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if (!is_plugin_active_for_network(WP_ULTIMO_PLUGIN_BASENAME) && !self::is_unit_test()) {
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add_action('admin_notices', array('WP_Ultimo\Requirements', 'notice_not_network_active'));
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return false;
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} // end if;
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return true;
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} // end is_network_active;
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/**
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* Adds a network admin notice about the PHP requirements not being met
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*
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* @since 2.0.0
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* @return void
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*/
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public static function notice_unsupported_php_version() {
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// translators: the %1$s placeholder is the required PHP version, while the %2$s is the current PHP version.
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$message = sprintf(__('WP Ultimo requires at least PHP version %1$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());
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printf('<div class="notice notice-error"><p>%s</p></div>', $message);
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} // end notice_unsupported_php_version;
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/**
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* Adds a network admin notice about the WordPress requirements not being met
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*
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* @since 2.0.0
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* @return void
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*/
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public static function notice_unsupported_wp_version() {
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global $wp_version;
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// translators: the %1$s placeholder is the required WP version, while the %2$s is the current WP version.
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$message = sprintf(__('WP Ultimo 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);
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printf('<div class="notice notice-error"><p>%s</p></div>', $message);
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} // end notice_unsupported_wp_version;
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/**
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* Adds a network admin notice about the install not being a multisite install
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*
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* @since 2.0.0
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* @return void
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*/
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public static function notice_not_multisite() {
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$message = __('WP Ultimo 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');
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printf('<div class="notice notice-error"><p>%s</p></div>', $message);
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} // end notice_not_multisite;
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/**
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* Adds a network admin notice about the WP Ultimo not being network-active
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*
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* @since 2.0.0
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* @return void
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*/
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public static function notice_not_network_active() {
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// translators: %s is a placeholder for the Network Admin plugins page URL.
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$message = sprintf(__('WP Ultimo 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'));
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printf('<div class="notice notice-error"><p>%s</p></div>', $message);
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} // end notice_not_network_active;
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} // end class Requirements;
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