<?php
include 'db.php';
$username = $_POST['userid'];
$password = $_POST['password'];
$epass = md5($password);
/* student */
$query = "SELECT * FROM student WHERE userid='$username' AND password='$epass'";
$result = mysql_query($query)or die(mysql_error());
$num_row = mysql_num_rows($result);
/* teacher */
$query_teacher = mysql_query("SELECT * FROM scheduler WHERE schedUser='$username' AND password='$password'")or die(mysql_error());
$num_row_teacher = mysql_num_rows($query_teacher);
if( $num_row > 0 ) {
echo 'student';
}else if ($num_row_teacher > 0){
echo 'teacher';
}else{
echo 'false';
}
?>