json_chat

$this->db->where('group_chat','xyxy');
$this->db->order_by('waktu', 'ASC');
$get=$this->db->get('chat');
if($get->num_rows()>0){
	$data1=array();
	$data2=array();
	$no=1;
	foreach ($get->result() as $key) {
		$penentu='';
		if($no%2==1){
			$penentu='left';
		}else{
			$penentu='right';
		}

		$data1['no'.$no]=$key->chat;
		$data2['no'.$no]=$penentu;
		$no++;
	}
	$data=array(
		'text'     => $data1,
		'position' => $data2
	);
	echo json_encode($data);
}else{
}

//output
{"text":{"no1":"Tes aja","no2":"Tes juga","no3":"Hallo","no4":"Hai"},
"position":{"no1":"left","no2":"right","no3":"left","no4":"right"}}

maunya:
[
	{
		'text'     : 'Tes aja',
		'position' : 'left'
	},
	{
		'text'     : 'Tes juga',
		'position' : 'right'
	},
	{
		'text'     : 'THallo',
		'position' : 'left'
	},
	{
		'text'     : 'Hai',
		'position' : 'right'
	}
]