opticore/opticore.php

<?php
/**
 * Plugin Name: OptiCore
 * Plugin URI: https://github.com/ahmadreza-log/opticore
 * Description: This plugin intelligently optimizes your WordPress site by improving load times, reducing server stress, and enhancing Core Web Vitals — all without breaking your design or functionality.
 * Version: 1.0.0
 * Author: Ahmadreza Ebrahimi
 * Author URI: https://ahmadreza.me
 * License: GPL v2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: opticore
 * Domain Path: /languages
 * Requires at least: 5.8
 * Requires PHP: 7.4
 */

// Prevent direct access
if (!defined('ABSPATH')) {
    exit;
}

// Define plugin constants
define('OPTICORE_VERSION', '1.0.0');
define('OPTICORE_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('OPTICORE_PLUGIN_URL', plugin_dir_url(__FILE__));
define('OPTICORE_PLUGIN_BASENAME', plugin_basename(__FILE__));

/**
 * Main OptiCore Class
 * This class acts as the main controller/orchestrator
 * It delegates functionality to specialized classes
 */
class OptiCore {
    
    /**
     * Single instance of the class
     */
    private static $instance = null;
    
    /**
     * Get instance
     */
    public static function get_instance() {
        if (null === self::$instance) {
            self::$instance = new self();
        }
        return self::$instance;
    }
    
    /**
     * Constructor
     */
    private function __construct() {
        $this->load_dependencies();
        $this->init_hooks();
        $this->init_components();
    }
    
    /**
     * Load required files
     */
    private function load_dependencies() {
        // Core functionality classes
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-activator.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-admin.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-ajax-handler.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-frontend-optimizer.php';
        
        // Feature classes
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-framework.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-cache-manager.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-minifier.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-lazy-loader.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-image-optimizer.php';
        require_once OPTICORE_PLUGIN_DIR . 'includes/class-database-optimizer.php';
    }
    
    /**
     * Initialize WordPress hooks
     */
    private function init_hooks() {
        // Text domain for translations
        add_action('init', array($this, 'load_textdomain'));
        
        // Activation & Deactivation
        register_activation_hook(__FILE__, array('OptiCore_Activator', 'activate'));
        register_deactivation_hook(__FILE__, array('OptiCore_Activator', 'deactivate'));
        
        // Initialize frontend optimizations
        add_action('init', array($this, 'init_feature_modules'));
    }
    
    /**
     * Initialize core components
     */
    private function init_components() {
        // Initialize admin interface
        if (is_admin()) {
            OptiCore_Admin::get_instance();
            OptiCore_Framework::get_instance();
        }
        
        // Initialize AJAX handler
        OptiCore_AJAX_Handler::get_instance();
        
        // Initialize frontend optimizer
        OptiCore_Frontend_Optimizer::get_instance();
    }
    
    /**
     * Initialize feature modules based on settings
     */
    public function init_feature_modules() {
        $settings = get_option('opticore_settings', array());
        
        // Initialize Cache Manager
        if (!empty($settings['enable_cache'])) {
            OptiCore_Cache_Manager::get_instance()->init();
        }
        
        // Initialize Minifier
        if (!empty($settings['enable_minify_css']) || !empty($settings['enable_minify_js'])) {
            OptiCore_Minifier::get_instance()->init();
        }
        
        // Initialize Lazy Loader
        if (!empty($settings['enable_lazy_load'])) {
            OptiCore_Lazy_Loader::get_instance()->init();
        }
        
        // Initialize Image Optimizer
        if (!empty($settings['enable_image_optimization'])) {
            OptiCore_Image_Optimizer::get_instance()->init();
        }
    }
    
    /**
     * Load plugin text domain for translations
     */
    public function load_textdomain() {
        load_plugin_textdomain(
            'opticore',
            false,
            dirname(OPTICORE_PLUGIN_BASENAME) . '/languages'
        );
    }
}

/**
 * Initialize the plugin
 */
function opticore_init() {
    return OptiCore::get_instance();
}

// Start the plugin
opticore_init();