Changed behavior of the entire database selection process. A real "upgrade"/"don't touch the database" option was added, and the old options unconditionally delete the database.
<?php
// MySQL utility script.
if ( $argc < 2 )
die("Usage: {$argv[0]} port username password");
$user = $argv[2];
$pass = $argv[3];
$handle = mysql_connect("localhost:{$argv[1]}", $user, $pass);
if ( !$handle )
{
echo "MySQL authentication failed.";
exit(1);
}
if ( !empty($argv[4]) )
{
$queries = explode(';', $argv[4]);
foreach ( $queries as $query )
{
$query = trim($query);
if ( empty($query) )
continue;
echo "$query;\n";
if ( !mysql_query("$query;") )
exit(1);
}
}
exit(0);