public static function _($arg1 = null, $arg2 = null, $arg3 = null)
{
if (isset($arg1) && !isset($arg2) && !isset($arg3)) {
// Calling require('name') to get the object.
$arg1 = RequirePHP::parseAlias($arg1);
if (!RequirePHP::runModule($arg1)) {
throw new RequireModuleFailedException("Can't load module {$arg1}.");
}
return RequirePHP::$modules[$arg1]['return'];
} elseif (!isset($arg3) && is_array($arg1) && is_callable($arg2)) {
// Calling require(['dependency'], function(){}) to run a function when dependencies are met.
RequirePHP::$functions[] = array('requires' => $arg1, 'function' => $arg2);
} elseif (is_string($arg1) && is_array($arg2) && is_callable($arg3)) {
// Calling require('name', ['dependency'], function(){}) to declare a named module.
RequirePHP::$modules[$arg1] = array('requires' => $arg2, 'function' => $arg3);
}
RequirePHP::runFunctions();
}
