isset($_SESSION['YOUR_SESSION_NAME']){
header('location: http://index.php');
die(); // this makes the script work faster
}
<?php
session_start();
if(!isset($_SESSION['uname']) && !isset($_SESSION['pass'])){
if(!isset($_POST['submit'])){
<form name="login" action="" method="post">
//form content here
<input type="submit" name="submit" value="Login"/>
</form>
}else{
$username = "site_user";
$password = "147147";
$hostname = "localhost";
$con=mysql_connect($hostname,$username,$password) ;
$select = mysql_select_db("site_member", $con);
$result = mysql_query("select email,Password FROM register");
while ($row = mysql_fetch_array($result)) {
$u1= $row{'email'};
$p1=$row{'Password'};
}
$user=$_POST['txtemail'];
$pass=$_POST['txtPassword'];
if ($user == $u1 && $pass ==$p1 )
{
$_SESSION['uname']=$user;
$_SESSION['pass']=1;
header("Location: my-account.php");
}else
header("Location: index.php?login_error=1");
}else
header("Location: my-account.php");
?>
Code:<?php session_start(); if(!isset($_SESSION['uname']) && !isset($_SESSION['pass'])){ if(!isset($_POST['submit'])){ <form name="login" action="" method="post"> //form content here <input type="submit" name="submit" value="Login"/> </form> }else{ $username = "site_user"; $password = "147147"; $hostname = "localhost"; $con=mysql_connect($hostname,$username,$password) ; $select = mysql_select_db("site_member", $con); $result = mysql_query("select email,Password FROM register"); while ($row = mysql_fetch_array($result)) { $u1= $row{'email'}; $p1=$row{'Password'}; } $user=$_POST['txtemail']; $pass=$_POST['txtPassword']; if ($user == $u1 && $pass ==$p1 ) { $_SESSION['uname']=$user; $_SESSION['pass']=1; header("Location: my-account.php"); }else header("Location: index.php?login_error=1"); }else header("Location: my-account.php"); ?>
<?php
session_start();
?>
<form action="" method="POST">
<input type="text" name="email" />
<input type="text" name="pass" />
<input type="submit" name="sav" />
</form>
<?php
$username = "site_user";
$password = "147147";
$hostname = "localhost";
$con=mysql_connect($hostname,$username,$password) ;
$select = mysql_select_db("site_member", $con);
$result = mysql_query("SELECT Password FROM register WHERE email ='".$_POST['email']."'");
while ($row = mysql_fetch_array($result)) {
$p1=$row{'Password'};
}
if ($pass == "$p1" ){
$_SESSION['email'] = $POST['email'];
header ('location: /myaccount.php');
}
else{
header ('location: /loginerror.php');
}
mysql_close($con);
?>
PHP:<?php session_start(); ?> <form action="" method="POST"> <input type="text" name="email" /> <input type="text" name="pass" /> <input type="submit" name="sav" /> </form> <?php $username = "site_user"; $password = "147147"; $hostname = "localhost"; $con=mysql_connect($hostname,$username,$password) ; $select = mysql_select_db("site_member", $con); $result = mysql_query("SELECT Password FROM register WHERE email ='".$_POST['email']."'"); while ($row = mysql_fetch_array($result)) { $p1=$row{'Password'}; } if ($pass == "$p1" ){ $_SESSION['email'] = $POST['email']; header ('location: /myaccount.php'); } else{ header ('location: /loginerror.php'); } mysql_close($con); ?>
else{
header ('location: /loginerror.php');
}
eka
else{
echo "login error";
}
mehma dammahama login wena kalin meka login error kiyala penwanwa mata eka dena ganna puluwan daa
sorry I was working in other thing<?php
session_start();
?>
<form action="" method="POST">
<input type="text" name="email" />
<input type="text" name="pass" />
<input type="submit" name="sav" />
</form>
<?php
if(isset($_POST['sav'])){
$username = "site_user";
$password = "147147";
$hostname = "localhost";
$con=mysql_connect($hostname,$username,$password) ;
$select = mysql_select_db("site_member", $con);
$result = mysql_query("SELECT Password FROM register WHERE email ='".$_POST['email']."'");
while ($row = mysql_fetch_array($result)) {
$p1=$row{'Password'};
}
if ($pass == "$p1" ){
$_SESSION['email'] = $POST['email'];
header ('location: /myaccount.php');
}
else{
header ('location: /loginerror.php');
}
}
mysql_close($con);
?>

mage code eka weradi ! let me re create it !sorry I was working in other thing
PHP:<?php session_start(); ?> <form action="" method="POST"> <input type="text" name="email" /> <input type="text" name="pass" /> <input type="submit" name="sav" /> </form> <?php if(isset($_POST['sav'])){ $username = "site_user"; $password = "147147"; $hostname = "localhost"; $con=mysql_connect($hostname,$username,$password) ; $select = mysql_select_db("site_member", $con); $result = mysql_query("SELECT Password FROM register WHERE email ='".$_POST['email']."'"); while ($row = mysql_fetch_array($result)) { $p1=$row{'Password'}; } if ($pass == "$p1" ){ $_SESSION['email'] = $POST['email']; header ('location: /myaccount.php'); } else{ header ('location: /loginerror.php'); } } mysql_close($con); ?>
eka weradeemakin une ! den hariyata weda karai ! wediyen code karana kota amataka wenawa ban !![]()
header ('location: /loginerror.php'); wanuwata message ekak danwaMekath pothe hatiyatanam wada karanna baa
header ('location: /loginerror.php'); wanuwata message ekak danwa
mena mehma echo "errror"; athe koy welethe meka echo wala thiyenne mata kiyanna eka nathi karaganne kohomada kiyala
Oyaata one wena page ekakata yannada nathnam message ekak ennada ?

ane manda weda karai, ooge code eka modify kare man nam use karanne mysqli and fetch_object, I like to work in OOP !![]()
yaluwa oya code eka dane login unama page walata thamai oka dane nathanam ona ekekta link eka haraha yanna puluwan....

Ela ela.. oyaa liyana eewath class widihatada liyanne ???
issellama OOP balanakota mata nikan kerekenewa wage thibuna oke concept 4 ahala ! 
mostly class liyanne ! eath class walin karanda beri weda thiyanawa, and formal approach eka fast wena dewaluth thiyanawa machan ! mysql nam strictly OOP thama !issellama OOP balanakota mata nikan kerekenewa wage thibuna oke concept 4 ahala !
![]()
header ('location: /loginerror.php'); wanuwata message ekak danwa
mena mehma echo "errror"; athe koy welethe meka echo wala thiyenne mata kiyanna eka nathi karaganne kohomada kiyala
Oyaata one wena page ekakata yannada nathnam message ekak ennada ?