update process improved

system/includes/functions.php

@@ -1692,7 +1692,7 @@ EOF;
 	echo '<li><a href="'.$base.'admin/clear-cache">Clear cache</a></li>';
 	if( $updater->updateAble())
 	{
-		echo '<li><a href="'.$base.'admin/update/now/' . $CSRF . '">UpdateMe[' . $updater->getName() . ']</a></li>';
+		echo '<li><a href="'.$base.'admin/update/now/' . $CSRF . '">Update to ' . $updater->getName() . '</a></li>';
 	}
 	echo '<li><a href="'.$base.'logout">Logout</a></li>';
 		

system/includes/updater.php

@@ -119,7 +119,8 @@ class Updater
 	}
 	protected function unZip()
 	{
-		$path = $this->zipFile;
+		$path = dirname($_SERVER['SCRIPT_FILENAME']) . "/" . $this->zipFile;
+		
 		$zip = new ZipArchive;
 		if ($zip->open($path) === true) {
 			$cutLength = strlen($zip->getNameIndex(0));
@@ -134,7 +135,7 @@ class Updater
 					}
 				}
 				else{
-					copy("zip://".$path."#".$filename, substr($filename,$cutLength));
+					copy("zip://".$path."#".$fileName, substr($fileName,$cutLength));
 				}
 			}                   
 			$zip->close();