Allow adding arbitrary extra vars to SMS

common/framework/drivers/sms/coolsms.php

@@ -99,6 +99,10 @@ class CoolSMS extends Base implements \Rhymix\Framework\Drivers\SMSInterface
 				{
 					$options->image = $message->image;
 				}
+				foreach ($original->getExtraVars() as $key => $value)
+				{
+					$options->$key = $value;
+				}
 				$result = $sender->send($options);
 				if (!$result->success_count)
 				{

common/framework/sms.php

@@ -17,6 +17,7 @@ class SMS
 	protected $subject = '';
 	protected $content = '';
 	protected $attachments = array();
+	protected $extra_vars = array();
 	protected $delay_timestamp = 0;
 	protected $force_sms = false;
 	protected $allow_split_sms = true;
@@ -323,6 +324,51 @@ class SMS
 		return $this->attachments;
 	}
 	
+	/**
+	 * Set an extra variable.
+	 * 
+	 * @param string $key
+	 * @param mixed $value
+	 * @return void
+	 */
+	public function setExtraVar($key, $value)
+	{
+		$this->extra_vars[$key] = $value;
+	}
+	
+	/**
+	 * Get an extra variable.
+	 * 
+	 * @param string $key
+	 * @return mixed
+	 */
+	public function getExtraVar($key)
+	{
+		return isset($this->extra_vars[$key]) ? $this->extra_vars[$key] : null;
+	}
+	
+	/**
+	 * Get all extra variables.
+	 * 
+	 * @param string $key
+	 * @return mixed
+	 */
+	public function getExtraVars()
+	{
+		return $this->extra_vars;
+	}
+	
+	/**
+	 * Set all extra variables.
+	 * 
+	 * @param array $vars
+	 * @return void
+	 */
+	public function setExtraVars(array $vars)
+	{
+		$this->extra_vars = $vars;
+	}
+	
 	/**
 	 * Delay sending the message.
 	 * 

tests/unit/framework/SMSTest.php

@@ -93,6 +93,19 @@ class SMSTest extends \Codeception\TestCase\Test
 		$this->assertEquals('minify.target.css', $attachments[1]->display_filename);
 	}
 	
+	public function testSMSExtraVars()
+	{
+		$sms = new Rhymix\Framework\SMS;
+		
+		$sms->setExtraVar('foo', 'bar');
+		$this->assertEquals('bar', $sms->getExtraVar('foo'));
+		$this->assertNull($sms->getExtraVar('nonexistent!'));
+		$sms->setExtraVar('baz', 'moo');
+		$this->assertEquals(array('foo' => 'bar', 'baz' => 'moo'), $sms->getExtraVars());
+		$sms->setExtraVars(array('rhymix' => 'test'));
+		$this->assertEquals(array('rhymix' => 'test'), $sms->getExtraVars());
+	}
+	
 	public function testSMSDelay()
 	{
 		$sms = new Rhymix\Framework\SMS;