Merge pull request #5 from anasterism/TwiML

TwiML Integration

README.md

@@ -40,12 +40,38 @@ Edit `config/packages/travisjryan/twilio` with your appropriate Twilio settings
 
 Sending a SMS Message
 
- `Twilio::message('+18085551212', 'Pink Elephants and Happy Rainbows');`
+```php
+<?php
+
+Twilio::message('+18085551212', 'Pink Elephants and Happy Rainbows');
+
+?>
+```
 
 Creating a Call
 
- `Twilio::call('+18085551212', 'http://foo.com/call.xml');`
+```php
+<?php
+
+Twilio::call('+18085551212', 'http://foo.com/call.xml');
+
+?>
+```
+
+Generating TwiML
+
+```php
+<?php
+
+$twiml = Twilio::twiml(function($message) {
+    $message->say('Hello');
+    $message->play('https://api.twilio.com/cowbell.mp3', array('loop' => 5));
+});
+
+print $twiml;
 
+?>
+```
 
 ### License
 

src/Travisjryan/Twilio/Twilio.php

@@ -30,8 +30,23 @@ public function call($to, $url, $options=array(), $from=null) {
             $options);
     }
 
+    public function twiml($callback)
+    {
+        $message = new \Services_Twilio_Twiml();
+
+        if( $callback instanceof \Closure ) {
+            call_user_func($callback, $message);
+        } else {
+            throw new \InvalidArgumentException("Callback is not valid.");
+        }
+
+        return $message->__toString();
+
+    }
+
     private function getTwilio()
     {
         return new \Services_Twilio($this->config['sid'], $this->config['token']);
     }
+
 }