<?php 
 
/** 
 * Autoload file 
 * 
 * You will not need this if you are using Composer. 
 * https://getcomposer.org 
 * 
 * PSR-4 standard: http://www.php-fig.org/psr/psr-4/ 
 */ 
 
spl_autoload_register(function( $class )    { 
 
    $prefix = ''; 
 
    $base_dir = defined('CLASS_SRC_DIR') ? CLASS_SRC_DIR : dirname(__FILE__); 
 
    $len = strlen($prefix); 
 
    if ( strncmp($prefix, $class, $len) !== 0 ) { 
        return; 
    } 
 
    $rel_class = substr($class, $len); 
 
    $file = $base_dir . DIRECTORY_SEPARATOR . str_replace('\\', '/', $rel_class) . '.php'; 
     
    if ( file_exists($file) ) { 
        require $file; 
    } 
     
});
 
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