memberpress.php

<?php

/*
Plugin Name: MemberPress Pro 30 (Legacy)
Plugin URI: https://memberpress.com/
Description: The membership plugin that makes it easy to accept payments for access to your content and digital products.
Version: 1.11.37
Requires PHP: 7.4
Author: Caseproof, LLC
Author URI: http://caseproof.com/
Text Domain: memberpress
Copyright: 2004-2024, Caseproof, LLC

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Also add information on how to contact you by electronic and paper mail.
*/

if (!defined('ABSPATH')) {
    die('You are not allowed to call this page directly.');
}

require_once __DIR__ . '/vendor-prefixed/autoload.php';

define('MEPR_PLUGIN_SLUG', 'memberpress/memberpress.php');
define('MEPR_PLUGIN_NAME', 'memberpress');
define('MEPR_PATH', dirname(__DIR__) . '/' . MEPR_PLUGIN_NAME);
define('MEPR_IMAGES_PATH', MEPR_PATH . '/images');
define('MEPR_BRAND_PATH', MEPR_PATH . '/brand');
define('MEPR_BRAND_CTRLS_PATH', MEPR_BRAND_PATH . '/controllers');
define('MEPR_CSS_PATH', MEPR_PATH . '/css');
define('MEPR_JS_PATH', MEPR_PATH . '/js');
define('MEPR_I18N_PATH', MEPR_PATH . '/i18n');
define('MEPR_LIB_PATH', MEPR_PATH . '/app/lib');
define('MEPR_INTEGRATIONS_PATH', MEPR_PATH . '/app/integrations');
define('MEPR_INTERFACES_PATH', MEPR_PATH . '/app/lib/interfaces');
define('MEPR_DATA_PATH', MEPR_PATH . '/app/data');
define('MEPR_FONTS_PATH', MEPR_PATH . '/fonts');
define('MEPR_APIS_PATH', MEPR_PATH . '/app/apis');
define('MEPR_MODELS_PATH', MEPR_PATH . '/app/models');
define('MEPR_CTRLS_PATH', MEPR_PATH . '/app/controllers');
define('MEPR_GATEWAYS_PATH', MEPR_PATH . '/app/gateways');
define('MEPR_EMAILS_PATH', MEPR_PATH . '/app/emails');
define('MEPR_JOBS_PATH', MEPR_PATH . '/app/jobs');
define('MEPR_VIEWS_PATH', MEPR_PATH . '/app/views');
define('MEPR_BRAND_VIEWS_PATH', MEPR_BRAND_PATH . '/views');
define('MEPR_WIDGETS_PATH', MEPR_PATH . '/app/widgets');
define('MEPR_HELPERS_PATH', MEPR_PATH . '/app/helpers');
define('MEPR_URL', plugins_url('/' . MEPR_PLUGIN_NAME));
define('MEPR_VIEWS_URL', MEPR_URL . '/app/views');
define('MEPR_IMAGES_URL', MEPR_URL . '/images');
define('MEPR_BRAND_URL', MEPR_URL . '/brand');
define('MEPR_CSS_URL', MEPR_URL . '/css');
define('MEPR_JS_URL', MEPR_URL . '/js');
define('MEPR_GATEWAYS_URL', MEPR_URL . '/app/gateways');
define('MEPR_FONTS_URL', MEPR_URL . '/fonts');
define('MEPR_SCRIPT_URL', site_url('/index.php?plugin=mepr'));
define('MEPR_OPTIONS_SLUG', 'mepr_options');
define('MEPR_EDITION', 'memberpress-pro');

define('MEPR_MIN_PHP_VERSION', '5.6.20');

/**
 * Returns current plugin version.
 *
 * @return string Plugin version
 */
function mepr_plugin_info($field)
{
    static $curr_plugins;

    if (!isset($curr_plugins)) {
        if (!function_exists('get_plugins')) {
            require_once(ABSPATH . '/wp-admin/includes/plugin.php');
        }

        $curr_plugins = get_plugins();
        wp_cache_delete('plugins', 'plugins');
    }

    if (isset($curr_plugins[MEPR_PLUGIN_SLUG][$field])) {
        return $curr_plugins[MEPR_PLUGIN_SLUG][$field];
    }

    return '';
}

// Plugin Information from the plugin header declaration
define('MEPR_VERSION', mepr_plugin_info('Version'));
define('MEPR_DISPLAY_NAME', mepr_plugin_info('Name'));
define('MEPR_AUTHOR', mepr_plugin_info('Author'));
define('MEPR_AUTHOR_URI', mepr_plugin_info('AuthorURI'));
define('MEPR_DESCRIPTION', mepr_plugin_info('Description'));

// Autoload all the requisite classes
function mepr_autoloader($class_name)
{
    // Only load classes belonging to this plugin.
    if (preg_match('/^Mepr.+$/', $class_name)) {
        if (preg_match('/^.+Interface$/', $class_name)) { // Load interfaces first
            $filepath = MEPR_INTERFACES_PATH . "/{$class_name}.php";
        } elseif (preg_match('/^Mepr(Base|Cpt).+$/', $class_name)) { // Base classes are in lib
            $filepath = MEPR_LIB_PATH . "/{$class_name}.php";
        } elseif (preg_match('/^.+BrandCtrl$/', $class_name)) {
            $filepath = MEPR_BRAND_CTRLS_PATH . "/{$class_name}.php";
        } elseif (preg_match('/^.+Ctrl$/', $class_name)) {
            $filepath = MEPR_CTRLS_PATH . "/{$class_name}.php";
        } elseif (preg_match('/^.+Helper$/', $class_name)) {
            $filepath = MEPR_HELPERS_PATH . "/{$class_name}.php";
        } elseif (preg_match('/^.+Exception$/', $class_name)) {
            $filepath = MEPR_LIB_PATH . '/MeprExceptions.php';
        } elseif (preg_match('/^.+Jobs$/', $class_name)) {
            $filepath = MEPR_LIB_PATH . '/MeprJobs.php';
        } elseif (preg_match('/^MeprMigrator.+$/', $class_name)) {
            $filepath = MEPR_LIB_PATH . "/migrators/{$class_name}.php";
        } elseif (preg_match('/^.+Gateway$/', $class_name)) {
            foreach (MeprGatewayFactory::paths() as $path) {
                $filepath = $path . "/{$class_name}.php";
                if (file_exists($filepath)) {
                    require_once($filepath);
                    return;
                }
            }
            return;
        } elseif (preg_match('/^.+Email$/', $class_name)) {
            foreach (MeprEmailFactory::paths() as $path) {
                $filepath = $path . "/{$class_name}.php";
                if (file_exists($filepath)) {
                    require_once($filepath);
                    return;
                }
            }
            return;
        } elseif (preg_match('/^.+Job$/', $class_name)) {
            foreach (MeprJobFactory::paths() as $path) {
                $filepath = $path . "/{$class_name}.php";
                if (file_exists($filepath)) {
                    require_once($filepath);
                    return;
                }
            }
            return;
        } else {
            $filepath = MEPR_MODELS_PATH . "/{$class_name}.php";

            // Now let's try the lib dir if its not a model
            if (!file_exists($filepath)) {
                $filepath = MEPR_LIB_PATH . "/{$class_name}.php";
            }
        }

        if (file_exists($filepath)) {
            require_once($filepath);
        }
    }
}

// if __autoload is active, put it on the spl_autoload stack
if (is_array(spl_autoload_functions()) and in_array('__autoload', spl_autoload_functions())) {
    spl_autoload_register('__autoload');
}

// Add the autoloader
spl_autoload_register('mepr_autoloader');

// Load integration files
foreach ((array) glob(MEPR_INTEGRATIONS_PATH . '/*/Integration.php') as $file) {
    include_once $file;
}

// Load our controllers
MeprCtrlFactory::all();

// Setup screens
MeprAppCtrl::setup_menus();

// Start Job Processor / Scheduler
new MeprJobs();

// Template Tags
function mepr_account_link()
{
    try {
        $account_ctrl = MeprCtrlFactory::fetch('account');
        echo $account_ctrl->get_account_links();
    } catch (Exception $e) {
        // Silently fail ... not much we can do if the account controller isn't present
    }
}

register_activation_hook(MEPR_PLUGIN_SLUG, function () {
    require_once(MEPR_LIB_PATH . '/activation.php');
});
register_deactivation_hook(MEPR_PLUGIN_SLUG, function () {
    require_once(MEPR_LIB_PATH . '/deactivation.php');
});