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Reading the json file from google maps places api (with javascript or php)

开发者 https://www.devze.com 2023-03-28 09:18 出处:网络
I am building an application in which i am trying to fetch the list of places near to a given lat and long.

I am building an application in which i am trying to fetch the list of places near to a given lat and long.

i got a api key and entering this on my browser url works开发者_如何学Go and gives me a json file with the places data.

https://maps.googleapis.com/maps/api/place/search/json?location=-33.8670522,151.1957362&radius=500&sensor=false&key=AIzaSyAImBQiqvaXOQtqeK8VC-9I96kMmB6Mz7I

but when i try to fetch and parse it though j query its not giving me anything.

$(document).ready(function(){
$.getJSON('https://maps.googleapis.com/maps/api/place/search/json?location=-33.8670522,151.1957362&radius=500&sensor=false&key=AIzaSyAImBQiqvaXOQtqeK8VC-9I96kMmB6Mz7I',
 function(data) {
  alert(data);
});

i found the following questions on stack overflow but they dint reach me to an answer.

parse google place json with javascript

How do I use Google Places to get an array of Place names?

EDIT:

i tried to get contents of the file using php by

echo file_get_contents("https://maps.googleapis.com/maps/api/place/search/json?location=-33.8670522,151.1957362&radius=500&sensor=false&key=AIzaSyAImBQiqvaXOQtqeK8VC-9I96kMmB6Mz7I");

and got the file contents using php.

But is there a way to parse this with jquery or javascript ?

Thank you for your help.


It's not possible using ajax (directly) cross domain request are not allowed. I've tried:

echo file_get_contents("https://maps.googleapis.com/maps/api/place/search/json?location=-33.8670522,151.1957362&radius=500&sensor=false&key=AIzaSyAImBQiqvaXOQtqeK8VC-9I96kMmB6Mz7I");

it works for me (wamp 2.0 openssl enabled).

if you succeed in this, you can get the content using your ajax script on the page in the same domain.

EDIT:

The idea is to do an ajax call to your php page, the php page gets data from de google api and returns it. jquery automatically parses json :)

in code:

$.ajax({
  url: 'url_to_your_php',
  data: {
    location:'-33.8670522,151.1957362',
    radius:500,
    sensor:false,
    key:'AIzaSyAImBQiqvaXOQtqeK8VC-9I96kMmB6Mz7I'},
  dataType: "json"
  type: "GET", //or POST if you want => update your php in that case
  success: function( data ) {
    for(var i in data.results){
       doSomthingWithYourLocation(data.results[i]);
    }
  },
  error: function (request, status, error) {
    //handle errors
  }
});

Your php shoud do somthing like this:

<?php 
    header('Content-type: application/json');
    echo file_get_contents("https://maps.googleapis.com/maps/api/place/search/json?" .
      "location=-" . $_GET['location'] .
      "&radius=" . $_GET['radius'] .
      "&sensor=" . $_GET['sensor'] .
      "&key=" .$_GET['key']);
?>

It is probably best to check the input in the php files but this should work.


A script loaded from one domain can't make an ajax request to another domain. Use the Google Maps JavaScript api to load your data.


The places javascript API can be accessed here: http://code.google.com/apis/maps/documentation/javascript/places.html


You can parse your object data this way:

$(document).ready(function(){
    $.getJSON('https://maps.googleapis.com/maps/api/place/search/json?location=-33.8670522,151.1957362&radius=500&sensor=false&key=AIzaSyAImBQiqvaXOQtqeK8VC-9I96kMmB6Mz7I', function(data) {
        $.each(data, function(index,place) {
            alert(place.name);
        });
    });
});

Hope it helps.

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