php copy recursive directory

copydir.php

<?php
/**
 * $source  = source path to be copied
 * $dest 	= destination path 
 * 
 * Example $source directory structure
 * c:/Sumber/
 *	   /file1.txt
 *	   /file2.txt
 *	   /file3.txt
 * 	   /folder1/
 *	   /folder1/file1-1.txt
 *	   /folder1/file1-2.txt
 *	   /folder1/file1-3.txt
 * 	   /folder2/
 *	   /folder2/file2-1.txt
 *	   /folder2/file2-2.txt
 *	   /folder2/file2-3.txt
 *
 * Source direcory has 2 sub-folders and each sub-folders has 3 files
 * If destinaton directory doesn't exists, script will make new
 */
$source = "c:/Lyrics";
$dest= "c:/test2";

// copy recursive
CopyRecursiveDir($source, $dest);

// creating zip from destination directory
echo "Creating zip... <br/>";
Zip($dest, 'hasil.zip');

// finish
echo "Finished!";
echo "<a href='hasil.zip'>Download .zip</a>";

function CopyRecursiveDir($source, $dest)
{
	if (!is_dir($dest)) {
		echo "destination directory not exists, creating directory...";
		mkdir($dest . DIRECTORY_SEPARATOR, 0776, true);
	}

	foreach ($iterator = new RecursiveIteratorIterator(
			new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS),
			RecursiveIteratorIterator::SELF_FIRST) as $item) 
	{
		if ($item->isDir()) {
			mkdir($dest . DIRECTORY_SEPARATOR . $iterator->getSubPathName());
			echo "Creating " . $iterator->getSubPathName() . "...<br/>";
		} else {
			copy($item, $dest . DIRECTORY_SEPARATOR . $iterator->getSubPathName());
			echo "Copying <strong>" . $item . "</strong> to " . $dest . "...<br/>";
		}
	}
}

function Zip($source, $destination)
{
	if (!extension_loaded('zip') || !file_exists($source)) {
		return false;
	}

	$zip = new ZipArchive();
		if (!$zip->open($destination, ZIPARCHIVE::CREATE)) {
        	return false;
	}

	$source = str_replace('\\', '/', realpath($source));

	if (is_dir($source) === true)
	{
		$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST);

		foreach ($files as $file)
		{
			$file = str_replace('\\', '/', $file);

			// Ignore "." and ".." folders
			if( in_array(substr($file, strrpos($file, '/')+1), array('.', '..')) )
				continue;

			$file = realpath($file);

			if (is_dir($file) === true)
			{
				$zip->addEmptyDir(str_replace($source . '/', '', $file . '/'));
			} else if (is_file($file) === true) {
				$zip->addFromString(str_replace($source . '/', '', $file), file_get_contents($file));
			}
		}
	} else if (is_file($source) === true) {
		$zip->addFromString(basename($source), file_get_contents($source));
	}

	return $zip->close();
}