#!/usr/bin/env php
<?php
 
 
if ($argc != 3) {
  printf("Usage: %s wp-dir outfile\n", $argv[0]);
  die;
}
 
$wp_path = $argv[1];
$backup_name = $argv[2];
$wp_dir = basename($wp_path);
 
if (!is_dir($wp_path)) {
  printf("Invalid dir\n");
  die;
}
 
require $wp_path."/wp-config.php";
 
echo "Backing up database...\n";
if (DB_PASSWORD == "") {
    $popt = "";
} else {
    $popt = "-p" . DB_PASSWORD;
}
system(sprintf("mysqldump -h %s -u %s $popt %s | gzip -c9 > $backup_name", DB_HOST, DB_USER, DB_NAME));