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<?php /** * Envato Elements: * * Base class for extending our other classes upon. * * @package Envato/Envato_Elements * @since 0.0.2 */ namespace Envato_Elements\Utils; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } /** * Envato Elements plugin. * * The main plugin handler class is responsible for initializing Envato Elements. The * class registers and all the components required to run the plugin. * * @since 0.0.2 */ abstract class Base { const PAGE_SLUG = ENVATO_ELEMENTS_SLUG; /** * Holds the plugin instance. * * @since 0.0.2 * @access protected * @static * * @var Base */ private static $instances = []; /** * Disable class cloning and throw an error on object clone. * * The whole idea of the singleton design pattern is that there is a single * object. Therefore, we don't want the object to be cloned. * * @access public * @since 0.0.2 */ public function __clone() { // Cloning instances of the class is forbidden. _doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'envato-elements' ), '1.0.0' ); } /** * Disable unserializing of the class. * * @access public * @since 0.0.2 */ public function __wakeup() { // Unserializing instances of the class is forbidden. _doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'envato-elements' ), '1.0.0' ); } /** * Sets up a single instance of the plugin. * * @since 0.0.2 * @access public * @static * * @return static An instance of the class. */ public static function get_instance() { $module = get_called_class(); if ( ! isset( self::$instances[ $module ] ) ) { self::$instances[ $module ] = new $module(); } return self::$instances[ $module ]; } }