eligibilite/ajax/geocode.php

<?php
  ini_set('display_errors', 1);
  ini_set('display_startup_errors', 1);
  error_reporting(E_ERROR | E_WARNING | E_PARSE | E_NOTICE);
  
  if(isset($_GET['text'])) {

      $url = 'http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/suggest';
      $data = array('f' => 'pjson', 
                    'searchExtent' => '{"xmin":-0.5,"ymin":49.732307856286,"xmax":-1.97117692088061,"ymax":48.4,"spatialReference":{"wkid":84}}',
          'text' => $_GET['text']
      );
      
      //url-ify the data for the POST
      $url_data = http_build_query($data);
      
      $ch = curl_init();
      //set the url, number of POST vars, POST data
      curl_setopt($ch,CURLOPT_URL, $url);
      curl_setopt($ch,CURLOPT_POST, true);
      curl_setopt($ch,CURLOPT_POSTFIELDS, $url_data);
      
      //So that curl_exec returns the contents of the cURL; rather than echoing it
      curl_setopt($ch,CURLOPT_RETURNTRANSFER, true);
      
      //execute post
      $result = curl_exec($ch);
      
      echo $result;
  }
  
  if(isset($_GET['address'])|isset($_GET['magicKey'])) {
      
      $url = 'http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/find';
      
      $data = array('f' => 'pjson',
          'searchExtent' => '{"xmin":-0.5,"ymin":49.732307856286,"xmax":-1.97117692088061,"ymax":48.4,"spatialReference":{"wkid":84}}',
          'magicKey' => $_GET['magicKey'],
          'text' => $_GET['address']
      );
      
      //url-ify the data for the POST
      $url_data = http_build_query($data);
      
//       var_dump($url_data);
      
      $ch = curl_init();
      //set the url, number of POST vars, POST data
      curl_setopt($ch,CURLOPT_URL, $url);
      curl_setopt($ch,CURLOPT_POST, true);
      curl_setopt($ch,CURLOPT_POSTFIELDS, $url_data);
      
      //So that curl_exec returns the contents of the cURL; rather than echoing it
      curl_setopt($ch,CURLOPT_RETURNTRANSFER, true);
      
      //execute post
      $result = curl_exec($ch);
      
      echo $result;
  }
  
  
?>