PHP Recursive copy files

recursive_copy_files.php

/* 
* This function copy $source directory and all files 
* and sub directories to $destination folder
*/

function recursive_copy($src,$dst) {
	$dir = opendir($src);
	@mkdir($dst);
	while(( $file = readdir($dir)) ) {
		if (( $file != '.' ) && ( $file != '..' )) {
			if ( is_dir($src . '/' . $file) ) {
				$this->recursive_copy($src .'/'. $file, $dst .'/'. $file);
			}
			else {
				copy($src .'/'. $file,$dst .'/'. $file);
			}
		}
	}
	closedir($dir);
}