/**
* xapp option shortcut xapp_init_options initializes the passed options in first parameter according to second parameter
* which can be of the following type:
* 1) array = to use xapp option handling for array building
* 2) object = object instance implementing xapp option handling or not
* 3) string = object class name as string to handle static classes/options
* 4) null = null when called inside class for xapp option handling for auto caller determination
* since the second parameter is passed as reference.
*
* @param array|Xapp_Option $options expects options to set
* @param null|object|string $mixed expects value according to explanation above
* @return null
*/
function xapp_init_options($options = null, &$mixed = null)
{
$options = (array) $options;
if (is_array($mixed)) {
$mixed = array_merge($mixed, $options);
} else {
if (xapped()) {
Xapp::initOptions($options, $mixed);
} else {
if (is_object($mixed) && xapp_can_options($mixed)) {
$mixed->options = array_merge($mixed->options, $options);
} else {
if (is_string($mixed) && xapp_can_options($mixed)) {
$mixed::$options = array_merge($mixed::$options, $options);
}
}
}
}
return null;
}
