Database check

check.php

<?php
$hostname = "";
$username = "";
$password = "";
$database = "";

$link = mysql_connect($hostname, $username, $password);
if ( ! $link) {
	echo "<p>Could not connect to the server '" . $hostname . "'</p>\n";
	echo mysql_error();
} else {
	echo "<p>Successfully connected to the server '" . $hostname . "'</p>\n";
}
if ($link && ! $database) {
	echo "<p>No database name was given. Available databases:</p>\n";
	$db_list = mysql_list_dbs($link);
	while ($row = mysql_fetch_array($db_list)) {
		echo $row['Database'] . "\n";
	}
}
if ($database) {
	$dbCheck = mysql_select_db("$database");
	if ( ! $dbCheck) {
		echo mysql_error();
	} else {
		echo "<p>Successfully connected to the database '" . $database . "'</p>\n";
	}
}