updates in backend does not appear on site

<title>[(site_name)] | [*pagetitle*]</title>
...
[*#content*]

	function emptyCache() {
		if(!isset($this->cachePath)) {
			echo "Cache path not set.";
			exit;
		}
		
		
		
		$filesincache = 0;
		$deletedfilesincache = 0;
	
// 		if (function_exists('glob')) {
// 			// New and improved!
// 			$files = glob(realpath($this->cachePath).'/*');
// 			$filesincache = count($files);			
// 			
// 			$deletedfiles = array();
// 			while ($file = array_shift($files)) {
// 				$name = basename($file);
// 				if (preg_match('/\.pageCache/',$name) && !in_array($name, $deletedfiles)) {
// 					$deletedfilesincache++;
// 					$deletedfiles[] = $name;
// 					unlink($file);
// 				}
// 			}
// 		} else {
		
		
			// Old way of doing it (no glob function available)
			if ($handle = opendir($this->cachePath)) {
				// Initialize deleted per round counter
				$deletedThisRound = 1;
				while ($deletedThisRound){
					if(!$handle) $handle = opendir($this->cachePath);
					$deletedThisRound = 0;
					while (false !== ($file = readdir($handle))) {
						if ($file != "." && $file != "..") {
							$filesincache += 1;
							if ( preg_match("/\.pageCache/", $file) && (!is_array($deletedfiles) || !array_search($file,$deletedfiles)) ) {
								$deletedfilesincache += 1;
								$deletedThisRound++;
								$deletedfiles[] = $file;
								unlink($this->cachePath.$file);
							} // End if
						} // End if
					} // End while
					closedir($handle);
					$handle = '';
				} // End while ($deletedThisRound)
			}
		
//		 }

<title>[(site_name)] | [*pagetitle*]</title>
...
[*content*]