<?php 
 
/** 
 * @see http://www.php-fig.org/psr/psr-4/examples/ 
 */ 
spl_autoload_register(static function ($class) { 
    // project-specific namespace prefix 
    $prefix = 'XoopsModules\\' . ucfirst(basename(dirname(__DIR__))); 
 
    // base directory for the namespace prefix 
    $baseDir = dirname(__DIR__) . '/class/'; 
 
    // does the class use the namespace prefix? 
    $len = mb_strlen($prefix); 
 
    if (0 !== strncmp($prefix, $class, $len)) { 
        return; 
    } 
 
    // get the relative class name 
    $relativeClass = mb_substr($class, $len); 
 
    // replace the namespace prefix with the base directory, replace namespace 
    // separators with directory separators in the relative class name, append 
    // with .php 
    $file = $baseDir . str_replace('\\', '/', $relativeClass) . '.php'; 
 
    // if the file exists, require it 
    if (file_exists($file)) { 
        require $file; 
    } 
}); 
 
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