PHP Script to read a Sugar CRM configuration file, backup the database, and then gzip the backup

getdbbackup.php

#! /usr/bin/env php
<?php

if(!isset($argv[1])){
    die("Usage: php getdbbackup.php <path to config.php file>\nExample: php getdbbackup.php ../config.php");
}
require $argv[1];
print_r($sugar_config['dbconfig']);
$db_host_name = $sugar_config['dbconfig']['db_host_name'];
$db_user_name = $sugar_config['dbconfig']['db_user_name'];
$db_passwprd = $sugar_config['dbconfig']['db_password'];
$db_name = $sugar_config['dbconfig']['db_name'];
$backup_date_time = str_replace(':', '_', date(DATE_ATOM));
$filename = "{$db_name}_{$backup_date_time}.sql";
$cmd = "mysqldump -u{$db_user_name} -p{$db_passwprd} -h{$db_host_name} {$db_name} > {$filename}";
echo $cmd.PHP_EOL;
exec($cmd);
$cmd2 = "gzip {$filename}";
echo $cmd2.PHP_EOL;
exec($cmd2);