現在、登録フォームを作成しようとしています。フォーム自体が機能しており、ユーザーはデータベースにユーザーを作成できますが、サインアップすると、にリダイレクトされますadmin.php。
アカウントの作成に使用した名前は、行のユーザー名ごとに表示されません。「ようこそ、、これでuser_nameログインしました！」と表示されます。
名前を表示できませんが、他のすべては機能します。
警告：mysql_fetch_array（）は、パラメーター1がリソースであると想定しています。25行目のC：\ path \ to \ admin.phpでブール値が指定されてい
ます。警告：mysql_fetch_array（）は、パラメーター1がリソースであり、C：\ path \to\でブール値が指定されていることを想定しています。 36行目のlogin.php
管理者：
<?php
require('db_config.php');
require_once('functions.php');
//if the cookie is still valid, recreate the session
if( $_COOKIE['logged_in'] == true ){
$_SESSION['logged_in'] = true;
$_SESSION['user_id'] = $_COOKIE['user_id'];
$_SESSION['is_admin'] = $_COOKIE['is_admin'];
}
if( $_SESSION['logged_in'] != true ){
//not logged in! send them back to the form]
header('location:login.php');
}
//extract the data for the logged in user, so we can use it on all page
$user_id = $_SESSION['name'];
$query_user = "SELECT * FROM users
WHERE name = $user_id
LIMIT 1";
$result_user = mysql_query($query_user);
$row_user = mysql_fetch_array($result_user);
//this going to be a handy variable to have throughout all pages
$user_id = $row_user['user_id'];
?>
<!doctype HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" type="text/css" href="css/reset.css" />
<link rel="stylesheet" type="text/css" href="css/format.css" />
<title>Schell Shock Design's Portfolio</title>
</head>
<body>
<div id="login">
<?php
include('login.php');
?>
</div>
<div id="utilities">
<?php include('utilities.php'); ?>
</div>
<div id="container">
<header>
<?php include('header.php'); ?>
</header>
<div id="slider">
<?php include('slider.php'); ?>
</div>
<div id="content">
<?php include('content.php'); ?>
</div>
<div id="bottomcontent">
<?php include('bottomcontent.php'); ?>
</div>
<div id="footer">
<?php include('footer.php'); ?>
</div>
</body>
</html>
ログイン：
<?php
//show an error if there is a problem with the login
if($error == true){ ?>
<div class="error">
Sorry, Your username and password are incorrect. Try again.
</div>
<?php } //end if error ?>
<?php //show the form only if NOT logged in
if( !$_SESSION['logged_in'] ){
?>
<div class="form1">
<form action="?action=" method="post">
<label for="username">Username:</label>
<input type="text" name="username" id="username" />
<label for="password">Password</label>
<input type="password" name="password" id="password" />
<input type="submit" value="Log in" />
<input type="hidden" name="did_login" value="1" />
</form>
<?php } //end if not logged in
else{
//get info of logged in person
$user_id = $_SESSION['user_id'];
$query_user = "SELECT name
FROM users
WHERE user_id = $user_id";
$result_user = mysql_query( $query_user );
$row_user = mysql_fetch_array( $result_user );
?>
<div id="loggedin">
<a href="?action=logout">Log Out</a>
<?php //show a welcome message if they logged in successfully
echo 'Welcome '.$row_user['name'].', You are now logged in!';
?>
<?php } ?>
</div>
登録
<?php
//register parse. all this logic MUST go before the doctype or any other text output.
require('db_config.php');
require_once('functions.php');
//if they submitted the form, parse it
if( $_POST['did_register'] == 1 ){
//extract amd sanitize all fields
$username = clean_input($_POST['username']);
$email = clean_input($_POST['email']);
$password = clean_input($_POST['password']);
$repassword = clean_input($_POST['repassword']);
$policy = clean_input($_POST['policy']);
//encrypted version of the password, for storing in the database
$sha_password = sha1($password);
//begin validation
$valid = true;
//did they forget to check the box?
if( $policy != 1 ){
$valid = false;
$msg = 'You must agree to the TOS and PP before signing up. <br />';
}
//repeated password does not match
if( $password != $repassword ){
$valid = false;
$msg .= 'The passwords provided do not match. <br />';
}
//make sure the username and password are at least 5 characters long, than check the database
if( strlen($username) >= 5 AND strlen($password) >= 5 ){
//check to see if username is already taken
$query_username = "SELECT name
FROM users
WHERE name = '$username'
LIMIT 1";
$result_username = mysql_query($query_username);
//if one result is found, username is taken.
if( mysql_num_rows($result_username) == 1 ){
$valid= false;
$msg .= 'That username is already taken. Try another. <br />';
}
}else{
$valid = false;
$msg .= 'Username and Password must be at least 5 characters long. <br />';
}
//check for valid email, than check for match in database
if( check_email_address($email) == true ){
//look for match in database
$query_email = "SELECT email
FROM users
WHERE email = '$email'
LIMIT 1";
$result_email = mysql_query($query_email);
//if 1 result is found, email is taken.
if( mysql_num_rows($result_email) == 1 ){
$valid = false;
$msg .= 'Looks like an account with that email already exists. Do you want to login? <br />';
}
}else{
//invalid email
$valid = false;
$msg .= 'Please provide a valid email address. <br />';
}
//if the data passed ALL tests, add the user to the database
if( $valid == true ){
$query_insert = "INSERT INTO users
(name, password, email, join_date, is_admin)
VALUES
('$username', '$sha_password', '$email', now(), 0)";
$result_insert = mysql_query($query_insert);
//check to see if it worked
if( mysql_affected_rows() == 1 ){
//SUCCESS! Log the user in and send them to their profile.
$_SESSION['logged_in'] = true;
setcookie( 'logged_in', 'true', time() + 60*60*24*7 );
header( 'location:index.php' );
}else{
$msg .= 'There was a problem adding the user to the Database';
}
}
} //end if submitted form
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Sign up for an account</title>
</head>
<body>
<?php
if( isset($msg) ){
echo $msg;
}
?>
<form action="registration.php" method="post">
<label for="username">Choose a Username:</label>
<input type="text" name="username" id="username" />
<span class="hint">Minimum of five characters</span>
<label for="email">Your Email Address:</label>
<input type="text" name="email" id="email" />
<label for="password">Choose a Password:</label>
<input type="password" name="password" id="password" />
<span class="hint">Minimum of 5 characters</span>
<label for="repassword">Repeat Password:</label>
<input type="password" name="repassword" id="repassword" />
<input type="checkbox" name="policy" id="policy" value="1" />
<label for="policy">Yes, I have read the Terms of Service and Privacy Policy.</label>
<input type="submit" value="Sign up" />
<input type="hidden" name="did_register" value="1" />
</form>
</body>
</html>
何を修正する必要がありますか？