private function getFileContents($files)
	{
		$content = '';
		$basePath = $this->basePath;

		array_walk($files,function(&$value, $key) use(&$content, $basePath){
			if(file_exists($basePath.$value))
			$content .= file_get_contents($basePath.$value);
		});
		return $content;
	}
private function getFileContents($files)
	{
		$content = '';
		$basePath = $this->basePath;

		array_walk($files,function(&$value, $key) use(&$content, $basePath){
			if(file_exists($basePath.$value))
			$content .= file_get_contents($basePath.$value);
		});
		return $content;
	}
private function getFileContents ( $ files ) { $ content = '' ; $ basePath = $ this -> basePath ; array_walk ( $ files , function ( & $ value , $ key ) use ( & $ content , $ basePath ) { if ( file_exists ( $ basePath . $ value ) ) $ content .= file_get_contents ( $ basePath . $ value ) ; } ) ; return $ content ; }
get contents of all registered files, it is also check whether file is exist or not
@param array $files all files that will be retrieved
@return strign return mixed of all contents
get contents of all registered files it is also check whether file is exist or not