<?php
/**
 * @package php-font-lib
 * @link    https://github.com/PhenX/php-font-lib
 * @author  Fabien M�nager <fabien.menager@gmail.com>
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 */

namespace FontLib;

/**
 * Autoloads FontLib classes
 *
 * @package php-font-lib
 */
class Autoloader
{
    const PREFIX = 'FontLib';

    /**
     * Register the autoloader
     */
    public static function register()
    {
        spl_autoload_register(array(new self, 'autoload'));
    }

    /**
     * Autoloader
     *
     * @param string
     */
    public static function autoload($class)
    {
        $prefixLength = strlen(self::PREFIX);
        if (0 === strncmp(self::PREFIX, $class, $prefixLength)) {
            $file = str_replace('\\', DIRECTORY_SEPARATOR, substr($class, $prefixLength));
            $file = realpath(__DIR__ . (empty($file) ? '' : DIRECTORY_SEPARATOR) . $file . '.php');
            if (file_exists($file)) {
                require_once $file;
            }
        }
    }
}

Autoloader::register();