/**
* Changes the currently enabled modules. Module paths may be relative
* or absolute, but must point to a directory:
*
* self::modules(array('modules/foo', MODPATH.'bar'));
*
* @param array list of module paths
* @return array enabled modules
*/
public static function modules(array $modules = NULL)
{
if ($modules === NULL) {
return self::$_modules;
}
// Start a new list of include paths, APPPATH first
$paths = array(APP_PATH);
foreach ($modules as $name => &$path) {
$path = MOD_PATH . $path;
if (is_dir($path)) {
// Add the module to include paths
$paths[] = $modules[$name] = $path;
} else {
// This module is invalid, remove it
unset($modules[$name]);
}
}
// Finish the include paths by adding SYS_PATH
$paths[] = SYS_PATH;
// Set the new include paths
self::$_paths = $paths;
// Set the current module list
self::$_modules = $modules;
foreach (self::$_modules as $path) {
$init = $path . DIRECTORY_SEPARATOR . 'init.php';
if (is_file($init)) {
require_once $init;
}
}
return self::$_modules;
}
