PHPZip\Zip\File\Zip::setZipFile PHP Method

    public function setZipFile($fileName) {
        if (is_file($fileName)) {
            unlink($fileName);
        }

        $fd = fopen($fileName, "x+b");

        if (is_resource($this->_zipFile)) {
            rewind($this->_zipFile);

            while (!feof($this->_zipFile)) {
                fwrite($fd, fread($this->_zipFile, $this->streamChunkSize));
            }

            fclose($this->_zipFile);
        } else {
            fwrite($fd, $this->_zipData);
            $this->_zipData = null;
        }

        $this->_zipFile = $fd;
        return true;
    }

	public function test2(){

		// Example. Zip all .html files in the current directory and save to current directory.
		// Make a copy, also to the current dir, for good measure.
		$fileDir = './';

		//include_once("Zip.php");
		//$fileTime = date("D, d M Y H:i:s T");

		//$zip = new Zip();
		$zip = new ZipArchiveFile();

		$zip->setZipFile("ZipExample.zip");

		$zip->setComment("Example Zip file.\nCreated on " . date('l jS \of F Y h:i:s A'));
		$zip->addFile("Hello World!", "hello.txt");

		@$handle = opendir($fileDir);
		if ($handle) {
			/* This is the correct way to loop over the directory. */
			while (false !== ($file = readdir($handle))) {
				if (strpos($file, ".html") !== false) {
					$pathData = pathinfo($fileDir . $file);
					$fileName = $pathData['filename'];

					$zip->addFile(file_get_contents($fileDir . $file), $file, filectime($fileDir . $file));
				}
			}
		}

		$zip->finalize(); // as we are not using getZipData or getZipFile, we need to call finalize ourselves.
		$zip->setZipFile("ZipExample2.zip");

	}