重複の可能性:
PHP によって既に送信されたヘッダー
編集** 53行目までに送信されたヘッダーを修正しました。セッションを開始する common.php の最後の行により、ヘッダーが既に送信されています。では、session_start をどこに配置すればよいのでしょうか。
私の index.php -
<?php
require("common.php");
if(empty($_SESSION['user']))
{
header("Location: login.php");
die("Redirecting to login.php");
}
?>
<!DOCTYPE html>
<!-- paulirish.com/2008/conditional-stylesheets-vs-css-hacks-answer-neither/ -->
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7" lang="en"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8" lang="en"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9" lang="en"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en"> <!--<![endif]-->
<head>
<meta charset="utf-8" />
<!-- Set the viewport width to device width for mobile -->
<meta name="viewport" content="width=device-width" />
<title>nCMS | Simplicity, Reimagined.</title>
<!-- Included CSS Files (Uncompressed) -->
<!--
<link rel="stylesheet" href="stylesheets/foundation.css">
-->
<!-- Included CSS Files (Compressed) -->
<link rel="stylesheet" href="stylesheets/foundation.min.css">
<link rel="stylesheet" href="stylesheets/app.css">
<script src="javascripts/modernizr.foundation.js"></script>
<!-- IE Fix for HTML5 Tags -->
<!--[if lt IE 9]>
<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
</head>
<body>
<!--INCLUDE HEADER -->
<?PHP include('header.php'); ?>
<!--/INCLUDE HEADER -->
<!--INCLUDE PAGE -->
<div class="row">
Hello <?php echo htmlentities($_SESSION['user']['username'], ENT_QUOTES, 'UTF-8'); ?>, secret content!<br />
<h3>Hi, I'm Index!</h3>
</div>
<!--/INCLUDE PAGE-->
<!--INCLUDE FOOTER-->
<?PHP include('footer.php'); ?>
<!--/INCLUDE FOOTER-->
<!-- Included JS Files (Compressed) -->
<script src="javascripts/jquery.js"></script>
<script src="javascripts/foundation.min.js"></script>
<!-- Initialize JS Plugins -->
<script src="javascripts/app.js"></script>
</body>
</html>
これはライブページです - http://www.cogameservers.com/ncms
助けてくれてありがとう - ネクロ
common.php -
<?php
$username = "";
$password = "";
$host = "";
$dbname = "";
$options = array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8');
try
{
$db = new PDO("mysql:host={$host};dbname={$dbname};charset=utf8", $username, $password, $options);
}
catch(PDOException $ex)
{
die("Failed to connect to the database: " . $ex->getMessage());
}
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
if(function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc())
{
function undo_magic_quotes_gpc(&$array)
{
foreach($array as &$value)
{
if(is_array($value))
{
undo_magic_quotes_gpc($value);
}
else
{
$value = stripslashes($value);
}
}
}
undo_magic_quotes_gpc($_POST);
undo_magic_quotes_gpc($_GET);
undo_magic_quotes_gpc($_COOKIE);
}
header('Content-Type: text/html; charset=utf-8');
session_start();