The issue is with getting the tmp key.  The $_FILES array looks like this:

	(
	    [forms] => Array
	        (
	            [name] => Array
	                (
	                    [person_photo_passport] => Array
	                        (
	                            [0] => Array
	                                (
	                                    [0] => Array
	                                        (
	                                            [fields] => Array
	                                                (
	                                                    [image] => Array
	                                                        (
	                                                            [file] => car_lights.JPG
	                                                        )
	                                                )
	                                        )
	                                )
	                        )
	                )
	            [type] => Array
	                (
	                    [person_photo_passport] => Array
	                        (
	                            [0] => Array
	                                (
	                                    [0] => Array
	                                        (
	                                            [fields] => Array
	                                                (
	                                                    [image] => Array
	                                                        (
	                                                            [file] => image/jpeg
	                                                        )
	                                                )
	                                        )
	                                )
	                        )
	                )
	            [tmp_name] => Array
	                (
	                    [person_photo_passport] => Array
	                        (
	                            [0] => Array
	                                (
	                                    [0] => Array
	                                        (
	                                            [fields] => Array
	                                                (
	                                                    [image] => Array
	                                                        (
	                                                            [file] => /tmp/phptS4g9J
	                                                        )
	                                                )
	                                        )
	                                )
	                        )
	                )
	            [error] => Array
	                (
	                    [person_photo_passport] => Array
	                        (
	                            [0] => Array
	                                (
	                                    [0] => Array
	                                        (
	                                            [fields] => Array
	                                                (
	                                                    [image] => Array
	                                                        (
	                                                            [file] => 0
	                                                        )
	                                                )
	                                        )
	                                )
	                        )
	                )
	            [size] => Array
	                (
	                    [person_photo_passport] => Array
	                        (
	                            [0] => Array
	                                (
	                                    [0] => Array
	                                        (
	                                            [fields] => Array
	                                                (
	                                                    [image] => Array
	                                                        (
	                                                            [file] => 428726
	                                                        )
	                                                )
	                                        )
	                                )
	                        )
	                )
	        )