Basically idea is to grab data from MySQL table and transform it to JSON.
This is how database table looks:
And this how should output be:
[
{"group1":[
{"val":"somevalue"},
{"val":"somevalue"}
]
},
{"group2":[
{"val":"somevalue"},
{"val":"somevalue"}
]
},
{"group3":[
{"val":"somevalue"}
]
}
]
My PHP script looks like this, for now:
$arr = [];
$result = mysql_query("SELECT * FROM thetable WHERE section='sect1'");
while($row = mysql_fetch_array($result))
{
// ???
}
echo json_encode($arr);
My main issue is how to output/sort data in "groups".
Thanks for your help!