Form email & phone validate

	 <form action= "" method="post">
   Mysql tabel:  <input type="text" name = "tabel" size="30" /></br>
 Firma nimi:<input type="text" name = "firma" size="30" /></br>
 Telefon:<input type="text" name = "telefon" size="30" /></br>
 Email:<input type="text" name = "email" size="30" /></br>
 Kontakt:<input type="text" name = "kontakt" size="30" /></br>
     <input type="submit" value="Add" />
     </form>

<?php
$tabel = $_REQUEST['tabel'];
$firma = $_REQUEST['firma'];
$tel = $_REQUEST['telefon'];
$email = $_REQUEST['email'];
$kontakt = $_REQUEST['kontakt'];
$user="root";
$password="";
$database="firma";
$con="localhost";
mysql_connect($con,$user,$password);
@mysql_select_db($database) or die( "Unable to select database");
$query="CREATE TABLE $tabel(id int(6) NOT NULL auto_increment,firma varchar(50) NOT NULL,telefon varchar(50) NOT NULL,email varchar(50) NOT NULL,kontakt varchar(50) NOT NULL,PRIMARY KEY (id),UNIQUE id (id),KEY id_2 (id))"; 
mysql_query($query);
$qu="INSERT INTO $tabel(firma, telefon, email, kontakt) VALUES ('$firma', '$tel', '$email', '$kontakt')";
mysql_query($qu);
mysql_close();
?>
<?php
	 $folder = $_REQUEST['tabel'];
if(is_dir($folder))
echo "See kataloog on juba olemas!";
else
{
$zip = new ZipArchive;
     $res = $zip->open('w.zip');
     if ($res === TRUE) {
         $zip->extractTo($folder);
         $zip->close();
         echo 'Kaust loodud ja failid lahti pakitud!';
     } else {
         echo 'Viga lahtipakkimisel!';
     }
     }
?>
	 <?php 
	 error_reporting(E_ALL);
ini_set('display_errors', 1);
 $con=mysqli_connect("localhost","root",""); 
 // Check connection 
 if (mysqli_connect_errno()) 
   { 
   echo "Failed to connect to MySQL: " . mysqli_connect_error(); 
   } 

 // Create database   
 if(isset($_POST['tabel'])){ 
$andmebaas = $_POST['tabel'];  
 $sql="CREATE DATABASE $andmebaas";   
 if (mysqli_query($con,$sql))   
  {   
  echo "Database my_db created successfully";   
  }   
else   
  {   
  echo "Error creating database: " . mysqli_error($con);   
  }   
  } 	 
?>