diff --git a/Telegram.class.php b/Telegram.class.php
index 2d06df8..cdf835c 100644
--- a/Telegram.class.php
+++ b/Telegram.class.php
@@ -10,7 +10,7 @@ class TelegramBot
 	#
 	# version
 	#
-	const Version = '1.2';
+	const Version = '1.3';
   
   	#
   	# limit of http retry
@@ -92,7 +92,7 @@ class TelegramBot
 		# set options
 		#
 		curl_setopt($ch, CURLOPT_POST, 1);
-		curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+		curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data) );
 		curl_setopt($ch, CURLOPT_VERBOSE, 0);
 		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 
@@ -148,15 +148,54 @@ class TelegramBot
 	#
 	public function SendMessage($destination, $textMessage)
 	{
-		return $this->_httpSend('sendMessage', array(
+		$base = array
+		(
 			'text'		=> $textMessage,
 			'chat_id'	=> $destination,
 			'parse_mode'=> 'HTML'
-		));
+		);
+		
+		
+		
+		return $this->_httpSend('sendMessage', $base);
 	}
 
 	#
-	# https://core.telegram.org/bots/api#sendcontact
+	# ReplyKeyboardMarkup
+	#
+	public function ReplyKeyboardMarkup($destination, $textMessage, $keyboard, $resize = false, $oneTime = false, $selective = false)
+	{
+		return $this->_httpSend('sendMessage', 
+		[
+			'text'			=> $textMessage,
+			'chat_id'		=> $destination,
+			'parse_mode'	=> 'HTML',
+			'reply_markup'	=> json_encode(
+			[
+						 'keyboard' => $keyboard,
+				  'resize_keyboard' => $resize,
+				'one_time_keyboard' => $oneTime,
+						'selective' => $selective
+			])
+		]);
+	}
+
+	#
+	# InlineKeyboardMarkup
+	#
+	public function InlineKeyboardMarkup($destination, $textMessage, $keyboard)
+	{
+		return $this->_httpSend('sendMessage',
+		[
+			'text'			=> $textMessage,
+			'chat_id'		=> $destination,
+			'parse_mode'	=> 'HTML',
+			'reply_markup'	=> json_encode(['inline_keyboard' => $keyboard])
+		]);
+	}
+	
+	#
+	# Send a contact
 	#
 	public function SendContact($destination, $number, $firstName, $lastName=null)
 	{
@@ -253,17 +292,17 @@ class TelegramBot
 				#
 				# do query
 				#
-				$result = file_get_contents($ApiCall);
+				$result = @file_get_contents($ApiCall);
 	
 				#
 				# parse response
 				#
-				$x = json_decode($result);
+				$x = @json_decode($result);
 	
 				#
 				# length
 				#
-				$count = count((array)$x->result);
+				$count = @count((array)$x->result);
 	
 				if( $count )
 				{
@@ -308,7 +347,17 @@ class TelegramBot
 						# debug
 						#
 						if($this->debug) print_r($message);
-	
+
+						#
+						# update offset 4 next http call - we comunicate at api.telegram that we have readed the message
+						#
+						$offset = $message->update_id+1;
+
+						#
+						# discard old messages
+						#
+						if( (time() - $message->message->date) > 10*60 ) continue;
+						
 						#
 						# iterate actions
 						#
@@ -319,11 +368,6 @@ class TelegramBot
 							#
 							$action($message->message, $this);
 						}
-	
-						#
-						# update offset 4 next http call - we comunicate at api.telegram that we have readed the message
-						#
-						$offset = $message->update_id+1;
 					}
 				}
 			}
@@ -345,6 +389,24 @@ class TelegramBot
 		return strpos( strtolower($y), strtolower($x) ) !== false;
 	}
 	
+	public static function KeyboardButton($text, $requestContact = false, $requestLocation = false)
+	{
+		return [
+			'text' => $text,
+			'request_contact' => $requestContact,
+			'request_location' => $requestLocation,
+			
+		];
+	}
+	
+	public static function InlineKeyboardButton($text)
+	{
+		return [
+			'text' => $text
+			// todo....
+		];
+	}
+	
 }
 
 ?>
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