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<?php namespace ExternalImporter\application; defined('\ABSPATH') \|\| exit; use ExternalImporter\application\Plugin; use ExternalImporter\application\admin\LicConfig; use ExternalImporter\application\SyncScheduler; use ExternalImporter\application\GalleryScheduler; use ExternalImporter\application\AutoimportSheduler; /** * Installer class file * * @author keywordrush.com <support@keywordrush.com> * @link https://www.keywordrush.com * @copyright Copyright © 2025 keywordrush.com / class Installer { private static $instance = null; public static function getInstance() { if (self::$instance == null) self::$instance = new self; return self::$instance; } private function __construct() { if (!empty($GLOBALS['pagenow']) && $GLOBALS['pagenow'] == 'plugins.php') { \add_action('admin_init', array($this, 'requirements'), 0); } \add_action('admin_init', array($this, 'upgrade')); \add_action('admin_init', array($this, 'redirect_after_activation')); } static public function dbVesrion() { return Plugin::db_version; } public static function activate() { if (!\current_user_can('activate_plugins')) return; self::requirements(); \add_option(Plugin::slug . '_do_activation_redirect', true); \add_option(Plugin::slug . '_first_activation_date', time()); self::upgradeTables(); SyncScheduler::maybeAddScheduleEvent(); AutoimportSheduler::maybeAddScheduleEvent(); } public static function deactivate() { SyncScheduler::clearScheduleEvent(); GalleryScheduler::clearScheduleEvent(); AutoimportSheduler::clearScheduleEvent(); } public static function requirements() { $php_min_version = '5.6'; $extensions = array( 'simplexml', 'mbstring', ); $plugins = array( / 'woocommerce/woocommerce.php' => array( 'name' => 'Woocommerce', 'version' => '3.6.5', ), * */); $errors = array(); global $wp_version; if (version_compare(Plugin::wp_requires, $wp_version, '>')) $errors[] = sprintf('You are using Wordpress %s. <em>%s</em> requires at least <strong>Wordpress %s</strong>.', $wp_version, Plugin::name, Plugin::wp_requires); $php_current_version = phpversion(); if (version_compare($php_min_version, $php_current_version, '>')) $errors[] = sprintf('PHP is installed on your server %s. <em>%s</em> requires at least <strong>PHP %s</strong>.', $php_current_version, Plugin::name, $php_min_version); foreach ($extensions as $extension) { if (!extension_loaded($extension)) $errors[] = sprintf('Requires PHP extension <strong>%s</strong>.', $extension); } foreach ($plugins as $plugin_id => $plugin) { if (!\is_plugin_active($plugin_id) \|\| \version_compare($plugin['version'], self::getPluginVersion($plugin_id), '>')) $errors[] = sprintf('<em>%s</em> requires <strong>%s %s+</strong> to be installed and active.', Plugin::name, $plugin['name'], $plugin['version']); } if (!$errors) return; unset($_GET['activate']); \deactivate_plugins(\plugin_basename(\ExternalImporter\PLUGIN_FILE)); $e = sprintf('<div class="error"><p>%1$s</p><p><em>%2$s</em> ' . 'cannot be installed!' . '</p></div>', join('</p><p>', $errors), Plugin::name); \wp_die($e); } public static function uninstall() { global $wpdb; if (!current_user_can('activate_plugins')) return; \delete_option(Plugin::slug . '_db_version'); \delete_option(Plugin::getShortSlug() . '_sys_status'); \delete_option(Plugin::getShortSlug() . '_sys_deadline'); if (Plugin::isEnvato()) \delete_option(Plugin::slug . '_env_install'); if (Plugin::isPro()) \delete_option(LicConfig::getInstance()->option_name()); } public static function upgrade() { $db_version = get_option(Plugin::slug . '_db_version'); if ($db_version >= self::dbVesrion()) return; self::upgradeTables(); if ($db_version < 27) self::upgrade_v27(); \update_option(Plugin::slug . '_db_version', self::dbVesrion()); } private static function upgradeTables() { $models = array('TaskModel', 'QueryModel', 'LogModel', 'AutoimportModel', 'AutoimportItemModel'); $sql = ''; foreach ($models as $model) { $m = "\\ExternalImporter\\application\\models\\" . $model; $sql .= $m::model()->getDump(); $sql .= "\r\n"; } require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); dbDelta($sql); } private static function upgrade_v27() { if (!Plugin::isFree()) SystemScheduler::addScheduleEvent('weekly', time() + rand(259200, 604800)); } public function redirect_after_activation() { if (\get_option(Plugin::slug . '_do_activation_redirect', false)) { \delete_option(Plugin::slug . '_do_activation_redirect'); \wp_redirect(\get_admin_url(\get_current_blog_id(), 'admin.php?page=' . Plugin::slug())); } } public static function getPluginVersion($plugin_file) { $data = \get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin_file); if (isset($data['Version'])) return $data['Version']; else return 0; } }

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