WP- Return the object type

get_object_type.php

<?php
/**
 * @param object|int|string $object
 * @return string
 */
function get_object_type($object){
    $workable = false;
    $object_type = gettype($object);

    switch($object_type){
        case 'object':
            $workable=true;
            break;
        case 'string':
            $workable = (is_numeric(intval(trim($object))));
            break;
        case 'integer':
            $workable =true;
            break;
    }
    if($workable){
        if ($object_type == 'object'){
            return (isset($object->post_type)) ? $object->post_type : $object->taxonomy;
        }else{
            $test = get_post($object);
            if (is_object($test))
                return get_object_type($test);
            else
                return get_object_type(get_category($object));
        }
    }
    return false;
}