added empty documentation file and decode json returns.

DOCUMENTATION

@@ -0,0 +1 @@
+Coming soon...

html.inc

@@ -30,7 +30,9 @@
       <?php echo '<h3>'.$status_text.'</h3>'; ?>
     <?php } ?>
     <p>
-        <?php echo $content; ?>
+      <pre>
+        <?php print_r($content); ?>
+      </pre>
     </p>
 
   </body>

index.php

@@ -20,7 +20,7 @@
 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
 
 /* If method is set change API call made. Test is called by default. */
-$content = '<pre>'.$connection->get('account/verify_credentials').'</pre>';
+$content = $connection->get('account/verify_credentials');
 
 /* Some example calls */
 //$connection->get('users/show', array('screen_name' => 'abraham')));

twitteroauth/twitteroauth.php

@@ -119,21 +119,33 @@ function getAccessToken($oauth_verifier = FALSE) {
    * GET wrappwer for oAuthRequest.
    */
   function get($url, $parameters = NULL) {
-    return $this->oAuthRequest($url, 'GET', $parameters);
+    $response = $this->oAuthRequest($url, 'GET', $parameters);
+    if ($this->format === 'json' && $this->decode_json) {
+      return json_decode($response);
+    }
+    return $response;
   }
 
   /**
    * POST wreapper for oAuthRequest.
    */
   function post($url, $parameters) {
-    return $this->oAuthRequest($url, 'POST', $parameters);
+    $response = $this->oAuthRequest($url, 'POST', $parameters);
+    if ($this->format === 'json' && $this->decode_json) {
+      return json_decode($response);
+    }
+    return $response;
   }
 
   /**
    * DELTE wrapper for oAuthReqeust.
    */
   function delete($url, $parameters) {
-    return $this->oAuthRequest($url, 'DELETE', $parameters);
+    $response = $this->oAuthRequest($url, 'DELETE', $parameters);
+    if ($this->format === 'json' && $this->decode_json) {
+      return json_decode($response);
+    }
+    return $response;
   }
 
   /**
@@ -185,9 +197,6 @@ function http($url, $method, $postfields = NULL) {
     $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
     $this->last_api_call = $url;
     curl_close ($ci);
-    //if ($this->format === 'json' && $this->decode_json) {
-    //  return json_decode($response);
-    //}
     return $response;
   }
 }