336 lines
7.1 KiB
PHP
336 lines
7.1 KiB
PHP
<?php
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namespace ImageOptimization\Classes;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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/**
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* Module Base.
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*
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* An abstract class providing the properties and methods needed to
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* manage and handle modules in inheriting classes.
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*
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* @abstract
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*/
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abstract class Module_Base {
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/**
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* Module class reflection.
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*
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* Holds the information about a class.
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* @access private
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*
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* @var \ReflectionClass
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*/
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private $reflection = null;
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/**
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* Module routes.
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*
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* Holds the module registered routes.
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* @access public
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*
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* @var array
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*/
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public $routes = [];
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/**
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* Module components.
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*
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* Holds the module components.
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* @access private
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*
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* @var array
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*/
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private $components = [];
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/**
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* Module instance.
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*
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* Holds the module instance.
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* @access protected
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*
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* @var Module_Base[]
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*/
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protected static $_instances = [];
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/**
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* Get module name.
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*
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* Retrieve the module name.
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* @access public
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* @abstract
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*
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* @return string Module name.
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*/
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abstract public function get_name();
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/**
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* Instance.
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*
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* Ensures only one instance of the module class is loaded or can be loaded.
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* @access public
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* @static
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*
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* @return Module_Base An instance of the class.
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*/
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public static function instance() {
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$class_name = static::class_name();
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if ( empty( static::$_instances[ $class_name ] ) ) {
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static::$_instances[ $class_name ] = new static(); // @codeCoverageIgnore
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}
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return static::$_instances[ $class_name ];
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}
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/**
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* is_active
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* @access public
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* @static
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* @return bool
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*/
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public static function is_active() {
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return true;
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}
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/**
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* Class name.
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*
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* Retrieve the name of the class.
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* @access public
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* @static
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*/
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public static function class_name() {
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return get_called_class();
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}
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/**
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* Clone.
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*
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* Disable class cloning and throw an error on object clone.
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*
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* The whole idea of the singleton design pattern is that there is a single
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* object. Therefore, we don't want the object to be cloned.
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*
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* @access public
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*/
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public function __clone() {
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// Cloning instances of the class is forbidden
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_doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'image-optimization' ), '1.0.0' ); // @codeCoverageIgnore
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}
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/**
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* Wakeup.
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*
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* Disable unserializing of the class.
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* @access public
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*/
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public function __wakeup() {
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// Unserializing instances of the class is forbidden
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_doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'image-optimization' ), '1.0.0' ); // @codeCoverageIgnore
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}
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/**
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* @access public
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*/
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public function get_reflection() {
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if ( null === $this->reflection ) {
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try {
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$this->reflection = new \ReflectionClass( $this );
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} catch ( \ReflectionException $e ) {
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if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
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error_log( $e->getMessage() );
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}
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}
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}
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return $this->reflection;
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}
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/**
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* Add module component.
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*
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* Add new component to the current module.
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* @access public
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*
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* @param string $id Component ID.
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* @param mixed $instance An instance of the component.
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*/
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public function add_component( string $id, $instance ) {
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$this->components[ $id ] = $instance;
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}
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/**
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* Add module route.
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*
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* Add new route to the current module.
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* @access public
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*
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* @param string $id Route ID.
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* @param mixed $instance An instance of the route.
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*/
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public function add_route( string $id, $instance ) {
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$this->routes[ $id ] = $instance;
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}
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/**
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* @access public
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* @return string[]
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*/
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public function get_components(): array {
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return $this->components;
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}
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/**
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* Get module component.
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*
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* Retrieve the module component.
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* @access public
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*
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* @param string $id Component ID.
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*
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* @return mixed An instance of the component, or `false` if the component
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* doesn't exist.
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* @codeCoverageIgnore
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*/
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public function get_component( string $id ) {
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if ( isset( $this->components[ $id ] ) ) {
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return $this->components[ $id ];
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}
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return false;
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}
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/**
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* Retrieve the namespace of the class
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*
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* @access public
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* @static
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*/
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public static function namespace_name() {
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$class_name = static::class_name();
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return substr( $class_name, 0, strrpos( $class_name, '\\' ) );
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}
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/**
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* Get assets url.
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*
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* @param string $file_name
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* @param string $file_extension
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* @param string $relative_url Optional. Default is null.
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*
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* @return string
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*/
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final protected function get_assets_url( $file_name, $file_extension, $relative_url = null ): string {
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static $is_test_mode = null;
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if ( null === $is_test_mode ) {
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$is_test_mode = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG;
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}
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if ( ! $relative_url ) {
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$relative_url = $this->get_assets_relative_url();
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}
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$url = $this->get_assets_base_url() . $relative_url . $file_name;
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return $url . '.' . $file_extension;
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}
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/**
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* Get js assets url
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*
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* @param string $file_name
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* @param string $relative_url Optional. Default is null.
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* @param string $add_min_suffix Optional. Default is 'default'.
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*
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* @return string
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*/
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final protected function get_js_assets_url( $file_name, $relative_url = null, $add_min_suffix = 'default' ): string {
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return $this->get_assets_url( $file_name, 'js', $relative_url, $add_min_suffix );
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}
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/**
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* Get css assets url
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*
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* @param string $file_name
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* @param string $relative_url Optional. Default is null.
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* @param string $add_min_suffix Optional. Default is 'default'.
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* @param bool $add_direction_suffix Optional. Default is `false`
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*
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* @return string
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*/
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final protected function get_css_assets_url( $file_name, $relative_url = null, $add_min_suffix = 'default', $add_direction_suffix = false ): string {
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static $direction_suffix = null;
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if ( ! $direction_suffix ) {
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$direction_suffix = is_rtl() ? '-rtl' : '';
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}
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if ( $add_direction_suffix ) {
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$file_name .= $direction_suffix;
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}
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return $this->get_assets_url( $file_name, 'css', $relative_url, $add_min_suffix );
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}
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/**
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* Get assets base url
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*
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* @return string
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*/
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protected function get_assets_base_url(): string {
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return IMAGE_OPTIMIZATION_URL;
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}
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/**
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* Get assets relative url
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*
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* @return string
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*/
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protected function get_assets_relative_url(): string {
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return 'assets/build/';
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}
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public static function routes_list() : array {
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return [];
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}
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public static function component_list() : array {
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return [];
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}
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/**
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* Adds an array of components.
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* Assumes namespace structure contains `\Components\`
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*/
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public function register_components() {
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$namespace = static::namespace_name();
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$components_ids = static::component_list();
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foreach ( $components_ids as $component_id ) {
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$class_name = $namespace . '\\Components\\' . $component_id;
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$this->add_component( $component_id, new $class_name() );
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}
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}
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/**
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* Adds an array of routes.
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* Assumes namespace structure contains `\Rest\`
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*/
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public function register_routes() {
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$namespace = static::namespace_name();
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$routes_ids = static::routes_list();
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foreach ( $routes_ids as $route_id ) {
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$class_name = $namespace . '\\Rest\\' . $route_id;
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$this->add_route( $route_id, new $class_name() );
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}
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}
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}
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