<?php
$when=date("Y-m-d");
if (!file_exists('../BackUp')) {
    mkdir('../BackUp', 0777, true);
    echo 'Utworzono katalog BackUp <br>';
}
else{

}

// Get real path for our folder
$rootPath = realpath('../');

// Initialize archive object
$zip = new ZipArchive();
$zip->open('../BackUp/'.$when.'-backup1.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE);

// Create recursive directory iterator
/** @var SplFileInfo[] $files */
$files = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($rootPath),
RecursiveIteratorIterator::LEAVES_ONLY
);

foreach ($files as $name => $file)
{
// Skip directories (they would be added automatically)
if (!$file->isDir())
{
// Get real and relative path for current file
$filePath = $file->getRealPath();

$relativePath = substr($filePath, strlen($rootPath) + 1);
if((strpos($relativePath, 'BackUp') !== false) || (strpos($relativePath, 'zipper') !== false)){
//Omija katalog Backupu i skryptu
}

// Add current file to archive
else{
  echo $relativePath."<br>";
$zip->addFile($filePath, $relativePath);
}
}
}

// Zip archive will be created only after closing object
$zip->close();
echo "BackUp Gotowy";
//Remove zipper.php
//unlink("zipper.php");

?>

$( document ).ready(function() {
      var auto_refresh = setInterval(
      function ()
      {
      $('#load_updates').load('ziper.php').fadeIn("slow");
      }, 10000); // refresh every 10000 milliseconds

});

<?php
session_start();
$when=date("Y-m-d");
if (!file_exists('../BackUp')) {
    mkdir('../BackUp', 0777, true);
    echo 'Utworzono katalog BackUp <br>';
}
else{

}

// Get real path for our folder
$rootPath = realpath('../');

// Initialize archive object
$zip = new ZipArchive();
$zip->open('../BackUp/'.$when.'-backup.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE);

// Create recursive directory iterator
/** @var SplFileInfo[] $files */
$files = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($rootPath),
RecursiveIteratorIterator::LEAVES_ONLY
);

foreach ($files as $name => $file)
{
// Skip directories (they would be added automatically)
if (!$file->isDir())
{
// Get real and relative path for current file
$filePath = $file->getRealPath();

$relativePath = substr($filePath, strlen($rootPath) + 1);
if((strpos($relativePath, 'BackUp') !== false) || (strpos($relativePath, 'zipper') !== false)){

}

// Add current file to archive
else{
  $_SESSION["show_path"]=$relativePath;
  //echo $relativePath."<br>";
  echo '<pre>' . print_r($_SESSION["show_path"], TRUE) . '</pre>';
$zip->addFile($filePath, $relativePath);
}
}
}

// Zip archive will be created only after closing object
$zip->close();
echo "BackUp Gotowy";
//Remove zipper.php
//unlink("zipper.php");

?>

jQuery(document).ready(function($){
                var resp = $("#response");
                $.ajax({
                    type: "POST", // Method type GET/POST
                    url: "ziper.php", //Ajax Action url
                    data: {},

                    // Before call ajax you can do activity like please wait message
                    beforeSend: function(xhr){
                        resp.html("Please wait...");
                    },

                    //Will call if method not exists or any error inside php file
                    error: function(qXHR, textStatus, errorThrow){
                        resp.html("There are an error");
                    },

                    success: function(data, textStatus, jqXHR){
                        resp.html(data);
                    }
                });
            });