Implemented command cacheing

frontend/classes/class.node.php

@@ -59,9 +59,22 @@ class Node extends CPHPDatabaseRecordClass
 		}
 	}
 	
-	public function GetContainers()
+	public function __get($name)
 	{
-		var_dump($this->ssh->RunCommand("vzlist -a"));
+		switch($name)
+		{
+			case "sRealHostname":
+				return $this->GetHostname();
+				break;
+			default:
+				return null;
+				break;
+		}
+	}
+	
+	public function GetHostname()
+	{
+		return $this->ssh->RunCommandCached("hostname")->stdout;
 	}
 }
 

frontend/classes/class.sshconnector.php

@@ -28,6 +28,8 @@ class SshConnector extends CPHPBaseClass
 	
 	public $helper = "~/runhelper";
 	
+	private $cache = "";
+	
 	public function RunCommand($command, $throw_exception)
 	{
 		try
@@ -54,6 +56,20 @@ class SshConnector extends CPHPBaseClass
 		}
 	}
 	
+	public function RunCommandCached($command, $throw_exception)
+	{
+		if(!isset($this->cache[$command]))
+		{
+			$result = $this->RunCommand($command, $throw_exception);
+			$this->cache[$command] = $result;
+			return $result;
+		}
+		else
+		{
+			return $this->cache[$command];
+		}
+	}
+	
 	public function Connect()
 	{
 		$options = array(

frontend/test.php

@@ -13,5 +13,10 @@ $settings['master_privkey'] = "/etc/cvm/key";
 $settings['master_pubkey'] = "/etc/cvm/key.pub";
 
 $sNode = new Node(1);
-var_dump($sNode->GetContainers());
+var_dump($sNode->sRealHostname);
+var_dump($sNode->sRealHostname);
+var_dump($sNode->sRealHostname);
+var_dump($sNode->sRealHostname);
+var_dump($sNode->sRealHostname);
+var_dump($sNode->sRealHostname);
 ?>