<? //include 'config.php'; mysql_connect('localhost','rafiq_rafiq','ahm3d'); mysql_select_db('rafiq_boxty'); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Gallagher's Boxty House - Traditional Irish Restaurant - Dublin, Ireland.</title> <link href="style.css" rel="stylesheet" type="text/css" /> </head> <? $ch = $_REQUEST['ch']; $submit = $_REQUEST['Submit']; $n = $_REQUEST['name']; $p = $_REQUEST['pass']; if($submit == 'Login') { if( empty($n) && empty($p)) { header("location:index.php?ch=eb"); } else if(empty($n)) { header("location:index.php?ch=en"); } else if(empty($p)) { header("location:index.php?ch=ep"); } else { $sql = "SELECT * FROM _users WHERE login = '$n'"; $result = mysql_query($sql); if(mysql_num_rows($result) <=0 ) { header("location:index.php?ch=nu"); } else { $p = md5($p); $sql = "SELECT * FROM _users WHERE passwd = '$p'"; $result = mysql_query($sql); if(mysql_num_rows($result) <=0 ) { header("location:index.php?ch=wp"); } else { $result = mysql_fetch_array($result); $name = $result['name']; //echo $name.'<br>'; //echo $passw.'<br>'; ob_start(); session_start(); //session_register(); session_register('id'); session_register('name'); //echo session_id(); $_SESSION['id'] = session_id(); $_SESSION['name'] = $name; $ids = $_SESSION['id']; //echo $ids; //echo $_SESSION['id'].'<br/>'; //echo $_SESSION['name'].'<br/>'; $start=time(); $_SESSION['time_start']=$start; header("location:after_login2.php"); } } } } ?> <body OnLoad="document.login.name.focus();"> <table class="toptable" border="0" cellspacing="0" cellpadding="0"> <tr> <td align="center" height="75%" valign="top"> <table class="maintable" border="0" cellspacing="3" cellpadding="0"> <tr> <td colspan="2" id="header"> <? include('header.php'); ?> </td> </tr> <tr> <td valign="top" class="contentarea" style="padding-top:105px;"> <table width="100%" border="0" cellspacing="0" cellpadding="3"> <tr> <td colspan="2" valign="middle" align="center"> <form method="post" name="login" action="<?=$_SERVER['PHP_SELF']?>"> <table width="300" border="0" cellspacing="0" cellpadding="1" class="datafield"> <tr> <td colspan="2" class="heading">Login</td> </tr> <tr> <td class="error" colspan="2"> <? if($ch == 'eb') { echo 'Empty Both field'; } else if($ch == 'en') { echo 'Empty User Name field'; } else if($ch == 'ep') { echo 'Empty Password field'; } else if($ch == 'nu') { echo 'User Not Found'; } else if($ch == 'wp') { echo 'Password Not Match'; } else { echo '<br/>'; echo ' '; } ?> </td> </tr> <tr> <td align="right">User ID:</td> <td align="left"><input type="text" name="name" /></td> </tr> <tr><td height="5"></td></tr> <tr> <td align="right">Password:</td> <td align="left"><input type="password" name="pass" /></td> </tr> <tr><td height="5"></td></tr> <tr> <td></td> <td align="left"> <input type="submit" value="Login" class="button" name="Submit"/> </td> </tr> <tr> <td colspan="2" align="center">Forgot Password? <a href="forget.php">Click Here</a> </td> </tr> <tr><td> </td></tr> </table> </form> </td> </tr> </table> </td> </tr> <? include('footer.php')?> </table> </td> </tr> </table> </body> </html> PHP: when i locally run this file no warning and login properly but when upload on server fail to login and there are two warnings Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/rafiq/public_html/admins/index.php:12) in /home/rafiq/public_html/admins/index.php on line 55 Warning: Cannot modify header information - headers already sent by (output started at /home/rafiq/public_html/admins/index.php:12) in /home/rafiq/public_html/admins/index.php on line 68 please some one solve my this problem
session_start needs to be called before anything that outputs text to the browser, ie echo statements and html headers need to be sent in the same way before any html is output to the browser, do your php headers and session start above the html and you should be okay