rest api using curl

code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/rest_api.php

@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * REST API class  
+ * 
+ * Request for the given url using cURL  
+ * and send the AccessToken for authentication 
+ * to make public access for the user
+ * 
+ * @author Shubham Meena, mentored by Matthew Lagoe 
+ */
+
+class Rest_Api {
+    
+    /**
+     * Makes a request using cURL with authentication headers and returns the response.
+     * 
+     * @param  $url where request is to be sent
+     * @param  $applicationKey user generated key
+     * @param  $host host for the website
+     * @return URL response.
+     */
+    public function request( $url , $applicationKey, $host )
+     {
+        // Check the referer is the host website
+        $referer = $_SERVER['HTTP_REFERER'];
+         $referer_parse = parse_url( $referer );
+         if ( $referer_parse['host'] == $host ) {
+            
+            // Initialize the cURL session with the request URL
+            $session = curl_init( $url );
+            
+             // Tell cURL to return the request data
+            curl_setopt( $session, CURLOPT_RETURNTRANSFER, true );
+            
+             // Set the HTTP request authentication headers
+            $headers = array( 
+                'AppKey: ' . $applicationKey,
+                 'Timestamp: ' . date( 'Ymd H:i:s', time() )
+                 );
+             curl_setopt( $session, CURLOPT_HTTPHEADER, $headers );
+            
+             // Execute cURL on the session handle
+            $response = curl_exec( $session );
+            
+             return $response;
+             } 
+        else {
+            return null;
+             } 
+        } 
+    }