Database Backup PHP Script

db-backup.php

#!/usr/bin/env php

<?php

require __DIR__ . "/vendor/autoload.php";

use Spatie\DbDumper\Databases\MySql;
use Spatie\DbDumper\Compressors\GzipCompressor;
use Symfony\Component\Mailer\Transport;
use Symfony\Component\Mailer\Mailer as SymfonyMailer;
use Symfony\Component\Mime\Email;

$db_host = "127.0.0.1";
$db_name = "";
$db_username = "";
$db_password = "";

$dump_file_path = __DIR__ . '/backup.sql.gz';

$email_username = "";
$email_password = "";
$email_host = "smtp.gmail.com";
$email_port = 587;
$email_to = "";
$email_subject = "Database backup: " . date('d-m-Y');

$result = -1;

try {

    // Create dump
    MySql::create()
        ->setHost($db_host)
        ->setDbName($db_name)
        ->setUserName($db_username)
        ->setPassword($db_password)
        ->useCompressor(new GzipCompressor)
        ->dumpToFile($dump_file_path);

    // Send Email
    $transport = Transport::fromDsn(sprintf("smtp://%s:%s@%s:%s", urlencode($email_username), urlencode($email_password), $email_host, $email_port));
    $mailer = new SymfonyMailer($transport);

    $email = (new Email())
        ->from($email_username)
        ->to($email_to)
        ->subject($email_subject)
        ->text("PFA")
        ->attachFromPath($dump_file_path);

     $mailer->send($email);

     $result = 0;

} catch (\Exception $ex) {
    echo "\n" . $ex->getMessage();
    $result = -1;
} finally {
    if (file_exists($dump_file_path)) {
        unlink($dump_file_path);
    }
    exit($result);
}