removed code of plugins update manager

refactored & improved other code

application/core/Update/UpdateData.php

@@ -3,9 +3,9 @@
 namespace ManiaControl\Update;
 
 /**
- * UpdateStructure
+ * Update Data Structure
  * 
- * @author steeffeen & kremsy
+ * @author ManiaControl Team
  * @copyright ManiaControl Copyright © 2014 ManiaControl Team
  * @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
  */
@@ -13,21 +13,37 @@ class UpdateData {
 	/*
 	 * Public Properties
 	 */
-	public $version = 0;
-	public $channel = "";
-	public $url = "";
-	public $releaseDate = "";
-	public $minDedicatedBuild = "";
+	public $version = null;
+	public $channel = null;
+	public $url = null;
+	public $releaseDate = null;
+	public $minDedicatedBuild = null;
+
 	/**
 	 * Construct new Update Data
 	 * 
-	 * @param Object $updateData
+	 * @param object $updateData
 	 */
 	public function __construct($updateData) {
-		$this->version     = $updateData->version;
-		$this->channel     = $updateData->channel;
-		$this->url         = $updateData->url;
+		$this->version = $updateData->version;
+		$this->channel = $updateData->channel;
+		$this->url = $updateData->url;
 		$this->releaseDate = $updateData->release_date;
 		$this->minDedicatedBuild = $updateData->min_dedicated_build;
 	}
+
+	/**
+	 * Check if the Update Data is newer than the given Date
+	 * 
+	 * @param string $compareDate
+	 * @return bool
+	 */
+	public function isNewerThan($compareDate) {
+		if (!$compareDate) {
+			return true;
+		}
+		$compareTime = strtotime($compareDate);
+		$releaseTime = strtotime($this->releaseDate);
+		return ($releaseTime > $compareTime);
+	}
 }