exemplo_zipbot_zip_file.php

<?php
//identificador unico para o arquivo
define('TOKEN',md5(uniqid(rand(), true))); 

function zipFiles(){
	$zip = new ZipArchive();

	$DelFilePath=$_SERVER['DOCUMENT_ROOT']."/seubot/files/".TOKEN.".zip";

	if(file_exists($DelFilePath)) {
		unlink($DelFilePath); 
	}
	if ($zip->open($DelFilePath, ZIPARCHIVE::CREATE) != TRUE) {
		die("Could not open archive");
	}
	
	$path=$_SERVER['DOCUMENT_ROOT']."/seubot/files";
	$files = scandir($path);
	$files = array_diff(scandir($path), array('.', '..'));
	foreach($files as $file){
	  $zip->addFile($_SERVER['DOCUMENT_ROOT']."/seubot/files/".$file,$file);
	}
	// close and save archive
	$zip->close(); 
}
?>