plugin-core.php

<?php
/**
 * Plugin Name: Plugin Core
 * Plugin URI: https://plugin-core.com
 * Description: A powerful WordPress plugin built with modern best practices
 * Version: 1.0.0
 * Requires at least: 5.0
 * Tested up to: 6.4
 * Requires PHP: 7.4
 * Author: Your Name
 * Author URI: https://your-website.com
 * License: GPL v2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: plugin-core
 * Domain Path: /languages
 * Network: false
 * 
 * @package Plugin_Core
 * @since 1.0.0
 */

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

// Define plugin constants
define('PLUGIN_CORE_VERSION', '1.0.0');
define('PLUGIN_CORE_NAME', 'Plugin Core');
define('PLUGIN_CORE_SLUG', 'plugin-core');
define('PLUGIN_CORE_TEXT_DOMAIN', 'plugin-core');
define('PLUGIN_CORE_PREFIX', 'plugin_core');
define('PLUGIN_CORE_PATH', plugin_dir_path(__FILE__));
define('PLUGIN_CORE_URL', plugin_dir_url(__FILE__));
define('PLUGIN_CORE_BASENAME', plugin_basename(__FILE__));

// Load configuration
if (file_exists(PLUGIN_CORE_PATH . 'config.php')) {
    require_once PLUGIN_CORE_PATH . 'config.php';
}

// Load environment configuration
if (file_exists(PLUGIN_CORE_PATH . 'environment.php')) {
    require_once PLUGIN_CORE_PATH . 'environment.php';
}

// Load Composer autoloader
if (file_exists(PLUGIN_CORE_PATH . 'vendor/autoload.php')) {
    require_once PLUGIN_CORE_PATH . 'vendor/autoload.php';
}

/**
 * Plugin activation hook
 */
function activate_plugin_core() {
    // Check PHP version
    if (version_compare(PHP_VERSION, '7.4', '<')) {
        deactivate_plugins(plugin_basename(__FILE__));
        wp_die('This plugin requires PHP 7.4 or higher.');
    }
    
    // Check WordPress version
    if (version_compare(get_bloginfo('version'), '5.0', '<')) {
        deactivate_plugins(plugin_basename(__FILE__));
        wp_die('This plugin requires WordPress 5.0 or higher.');
    }
    
    // Include activator class
    require_once PLUGIN_CORE_PATH . 'includes/class-activator.php';
    
    // Run activation
    Plugin_Core_Activator::activate();
    
    // Flush rewrite rules
    flush_rewrite_rules();
}
register_activation_hook(__FILE__, 'activate_plugin_core');

/**
 * Plugin deactivation hook
 */
function deactivate_plugin_core() {
    // Include deactivator class
    require_once PLUGIN_CORE_PATH . 'includes/class-deactivator.php';
    
    // Run deactivation
    Plugin_Core_Deactivator::deactivate();
    
    // Flush rewrite rules
    flush_rewrite_rules();
}
register_deactivation_hook(__FILE__, 'deactivate_plugin_core');

/**
 * Plugin uninstall hook
 */
function uninstall_plugin_core() {
    // Include uninstall file
    require_once PLUGIN_CORE_PATH . 'uninstall.php';
}
register_uninstall_hook(__FILE__, 'uninstall_plugin_core');

/**
 * Load plugin providers
 */
function load_plugin_core_providers() {
    // Load providers configuration
    if (file_exists(PLUGIN_CORE_PATH . 'providers/config.php')) {
        require_once PLUGIN_CORE_PATH . 'providers/config.php';
    }
    
    // Load providers manager
    if (file_exists(PLUGIN_CORE_PATH . 'providers/index.php')) {
        require_once PLUGIN_CORE_PATH . 'providers/index.php';
    }
}
add_action('plugins_loaded', 'load_plugin_core_providers', 20);

/**
 * Initialize the plugin
 */
function run_plugin_core() {
    // Include the main plugin class
    require_once PLUGIN_CORE_PATH . 'includes/class-include.php';
    
    // Create and run the plugin
    $plugin = new Plugin_Core();
    $plugin->run();
}

// Run the plugin
run_plugin_core();

/**
 * Plugin loaded action
 */
do_action('plugin_core_loaded');