Update README.md

Author: irtaza100

README.md

@@ -1,46 +1,38 @@
 # ip-geolocation-api-php
 
 ## Quick Start Guide
-
-  Following is a php code snippet that gets the golocation data from the ip addess given. 
-  
-  There is a methode get_web_page which takes url as parameter and returns the response from ipgeolocation. All you have to do is call the get_web_page function with the correct url 
 
-  What constitutes a correct URL?
-      the correct url is created by 
+  There is a methode get_location($apikey, $clientIp) in below given snippet which takes apiKey and clientIp as parameter and returns the response from ipgeolocation. 
 
-  Url takes one required parameter apiKey.
+  All you have to do is replace keyword "YOUR_CLIENT_IP" with your valid client ip and "YOUR_API_KEY" with valid apiKey provided by ipgeolocation. 
 
-  Note: This Url requires a valid IPGeolocation API key. Sign up (https://ipgeolocation.io/signup?plan=1) if you don’t have one.
+  Note: This snippet requires a valid IPGeolocation API key. Sign up (https://ipgeolocation.io/signup?plan=1) if you don’t have API key. And you may leave YOUR_CLIENT_IP empty.
 
-  And replace 103.255.5.105 (ip) with your client ip.
-
 ```
 <?php
-$response = get_web_page("https://api.ipgeolocation.io/ipgeo?apiKey=YOUR_API_KEY&ip=YOUR_CLIENTS_IP");
+$clientIp = "YOUR_CLIENT_IP";
+$apikey = "YOUR_API_KEY";
 
+$response = get_location($apikey, $clientIp);
 $resArr = array();
 $resArr = json_decode($response);
-
 echo "<pre>"; print_r($resArr); echo "</pre>";
+function get_location($apiKey, $ip = null) {
+ $url = "https://api.ipgeolocation.io/ipgeo?apiKey=".$apiKey."&ip=".$ip;
+ $cURL = curl_init();
+ curl_setopt($cURL, CURLOPT_URL, $url);
+ curl_setopt($cURL, CURLOPT_HTTPGET, true);
+
+curl_setopt($cURL, CURLOPT_HTTPHEADER, array(
+ 'Content-Type: application/json',
+ 'Accept: application/json'
+));
+
+ $content = curl_exec($cURL);
 
-function get_web_page($url) {
+ curl_close($cURL);
 
-    $cURL = curl_init();
-    
-    curl_setopt($cURL, CURLOPT_URL, $url);
-    curl_setopt($cURL, CURLOPT_HTTPGET, true);
-    
-    curl_setopt($cURL, CURLOPT_HTTPHEADER, array(
-    'Content-Type: application/json',
-    'Accept: application/json'
-    ));
-    
-    $content  = curl_exec($cURL);
-    
-    curl_close($cURL);
-    
-    return $content;
+ return $content;
 }
 ?>
 ```