Get global array issue
Posted: Sun Mar 22, 2009 2:11 pm
Code: Select all
<?php
include 'dbc.php';
$user_email = mysql_real_escape_string($_POST['email']);
if (isset($_POST['Submit'])=='Login')
{
$md5pass = md5($_POST['pwd']);
$sql = "SELECT id,user_email FROM users WHERE
user_email = '$user_email' AND
user_pwd = '$md5pass'";
$result = mysql_query($sql) or die (mysql_error());
$num = mysql_num_rows($result);
if ( $num != 0 ) {
// A matching row was found - the user is authenticated.
session_start();
list($user_id,$user_email) = mysql_fetch_row($result);
// this sets variables in the session
$_SESSION['user']= $user_email;
[color=#BF0000] if (isset($_GET['ret']) && !empty($_GET['ret']))
{
header("Location: $_GET[ret]");
} else
{
header("Location: myaccount.php");
}[/color]
//echo "Logged in...";
exit();
}
header("Location: login.php?msg=Invalid Login");
//echo "Error:";
exit();
}
?>
<link href="styles.css" rel="stylesheet" type="text/css">
<?php if (isset($_GET['msg'])) { echo "<div class=\"msg\"> $_GET[msg] </div>"; } ?>
<p> </p><table width="40%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td bgcolor="#d5e8f9" class="mnuheader" >
<div align="center"><font size="5"><strong>Login
Members</strong></font></div></td>
</tr>
<tr>
<td bgcolor="#e5ecf9" class="mnubody"><form name="form1" method="post" action="">
<p> </p>
<p align="center">Your Email
<input name="email" type="text" id="email">
</p>
<p align="center"> Password:
<input name="pwd" type="password" id="pwd">
</p>
<p align="center">
<input type="submit" name="Submit" value="Login">
</p>
<p align="center"><a href="register.php">Register</a> | <a href="forgot.php">Forgot</a></p>
</form></td>
</tr>
</table>
If conditon marked in red
Q1. what is the If condition checking for?
Q2. when will the IF condition be true
Q3. $_get['ret'] is driving me nUTTS![]()