load.function.php

/**
 * Interogates a target class to return the full path to that file.
 *
 * @param string         $target            Class name in Refraction convention [pkg]_[sub-pkg]_[class], which translates to [folder]/[folder]/[full target].php.
 *
 * @return string
 */
 static function load($target)
 {
     // Explode class name and put back together with '/' for the path but leave of the last part because this is the full $target.
     $parts = explode('_', $target);
     $path = '';
     for ($i = 0; $i < (count($parts) - 1); $i++)
         $path .= $parts[$i].'/';
     
     if (INCLUDES === null)
         throw new Exception("You must define the absolute path to your source directory using define('INCLUDES', 'your absolute path to your source directory /src/[lib - added automatically]/[package]/FILES.')");
               
     return INCLUDES.'lib/'.$path.$target.'.php';
   }