folder backup script

<?php
//$directory = 'to';
// the name of your zip archive to be created
$zipfile = 'db/'.date('Y-m-d-H-i-s').'_backup_files.zip';
$filenames = array();
// function that browse the directory and all subdirectories inside
function browse($dir) {
global $filenames;
if ($handle = opendir($dir)) {
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != ".." && is_file($dir.'/'.$file)) {
$filenames[] = $dir.'/'.$file;
}
else if ($file != "." && $file != ".." && is_dir($dir.'/'.$file)) {
browse($dir.'/'.$file);
}
}
closedir($handle);
}
return $filenames;
}
browse('to');
browse('cron');
// creating zip archive, adding browsed files
$zip = new ZipArchive();
if ($zip->open($zipfile, ZIPARCHIVE::CREATE)!==TRUE) {
exit("cannot open <$zipfile>\n");
}
foreach ($filenames as $filename) {
echo "Adding " . $filename . "<br/>";
$zip->addFile($filename,$filename);
}
echo "numfiles: " . $zip->numFiles . "\n";
echo "status:" . $zip->status . "\n";
$zip->close();
?>