Question

I am using codeigniter. Here is my php code to query result in array of obj then how can i pass them to js. I wanna use it in google maps

    <?php
    foreach ($query->result() as $row)
    {
        $lat = $row->geo_lat;
        $lng = $row->geo_lng;
        $pic = $row->picture;
        echo $lat;
        echo $lng;
        echo "<img src=\"" . base_url() . $pic . "\"/><br />";
        //echo json_encode($row);
        //echo "<pre>";
        //echo print_r($row);
    }
?>

Js code

var locations = ?????????;
var marker, i;
  for (i = 0; i < locations.length; i++) { 
    marker = new google.maps.Marker({
      position: new google.maps.LatLng(locations[i][0], locations[i][1]),
      map: map,
      draggable: true
    });
  }

Answer 1

You can emit Javascript with PHP…why don’t you just JSON-encode all of the results and store them in your locations variable, like so:

<?php 
    echo( "<script>" );
    echo( "  var locations = " + json_encode($query->result()) + ";" );
    echo( "</script>" );
?>