autoload.php

<?php

/* * * nullify any existing autoloads ** */
spl_autoload_register(null, false);
spl_autoload_extensions('.php,.inc.php,.class.php,.class.singleton.php');

spl_autoload_register('loadClasses');

function loadClasses($className) {
    
    //Get module name 
    $porciones = explode("_", $className);
    $module_name = $porciones[0];
    $model_name = "";
    
    //we need have this because if not exist $porciones[1], app will have problems when we sent error (showErrorPage(2..)).
    if(isset($porciones[1])){
        $model_name = $porciones[1];
        $model_name = strtoupper($model_name);
        
    }
    
        //users && products
        if (file_exists('module/' . $module_name . '/model/'.$model_name.'/' . $className . '.class.singleton.php')) {//require(BLL_USERS . "user_bll.class.singleton.php");
            set_include_path('module/' . $module_name . '/model/'.$model_name.'/');
            spl_autoload($className);
        }
        
        //model
        elseif (file_exists('model/' . $className . '.class.singleton.php')) {//require(MODEL_PATH . "db.class.singleton.php");
            set_include_path('model/');
            spl_autoload($className);
        }
        //log
        elseif (file_exists('classes/log/' . $className . '.class.singleton.php')) {
            set_include_path('classes/log/');
            spl_autoload($className);
        }
        //email
        elseif (file_exists('classes/email/' . $className . '.class.singleton.php')) {
            set_include_path('classes/email/');
            spl_autoload($className);
        }
        //php_mailer
        elseif( file_exists('libs/PHPMailer_v5.1/class.'.$className.'.php' ) ){//require(LIBS . 'PHPMailer_v5.1/class.phpmailer.php');
            set_include_path('libs/PHPMailer_v5.1/' );
            spl_autoload('class.'.$className);
        }
    
}