<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

$dumps_path = 'dumps/';
if(file_exists($dumps_path))
{
    array_map( 'unlink', array_filter((array) glob($dumps_path.'*') ) );
}
else
{
    mkdir('dumps');
}

$host = 'localhost';
$user = 'root';
$pass = "AdfQ3prfUDPu2MtaoLFtxvWbdBooJ6";

$db_conn = new mysqli($host, $user, $pass);

$result = mysqli_query($db_conn,"SHOW DATABASES");
while ($row = mysqli_fetch_array($result)) {

    if($row[0] == 'information_schema' || $row[0] == 'performance_schema')
    {
        continue;
    }

    $database = $row[0];
    $dir = dirname(__FILE__) . '/'.$dumps_path.$database.'.sql';

    exec("mysqldump --user={$user} --password={$pass} --host={$host} {$database} --result-file={$dir} 2>&1", $output);
    if(!empty($output))
    {
        var_dump($output);
    }
}


## Zip all dumps
$zipfile = "dumps.zip";
$zip = new ZipArchive;

if($zip -> open($zipfile, ZipArchive::CREATE ) === TRUE)
{
    $dir = opendir($dumps_path);
    while($file = readdir($dir)) {
        if(is_file($dumps_path.$file)) {
            $zip -> addFile($dumps_path.$file, $file);
        }
    }
    $zip ->close();
}