Codice PHP:
<?php
include 'auth.inc.php';
if ($_SESSION['admin_level'] < 1) {
header('Refresh: 5; URL=user_personal.php');
echo '
[b][/b]You are not authorized for this page.[/b]</p>';
echo '
You are now being redirected to the main page. If your browser ' .
'doesn\'t redirect you automatically, <a href="main.php">click ' .
'here</a>.</p>';
die();
}
include 'db.inc.php';
$db = mysql_connect(MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD) or
die ('Unable to connect. Check your connection parameters.');
mysql_select_db(MYSQL_DB, $db) or die(mysql_error($db));
$hobbies_list = array('Computers', 'Dancing', 'Exercise', 'Flying', 'Golfing',
'Hunting', 'Internet', 'Reading', 'Traveling', 'Other than listed');
if (isset($_POST['submit']) && $_POST['submit'] == 'Update') {
// filter incoming values
$username = (isset($_POST['username'])) ? trim($_POST['username']) : '';
$user_id = (isset($_POST['user_id'])) ? $_POST['user_id'] : '';
$password = (isset($_POST['password'])) ? $_POST['password'] : '';
$first_name = (isset($_POST['first_name'])) ? trim($_POST['first_name']) : '';
$last_name = (isset($_POST['last_name'])) ? trim($_POST['last_name']) : '';
$email = (isset($_POST['email'])) ? trim($_POST['email']) : '';
$city = (isset($_POST['city'])) ? trim($_POST['city']) : '';
$state = (isset($_POST['state'])) ? trim($_POST['state']) : '';
$hobbies = (isset($_POST['hobbies']) && is_array($_POST['hobbies'])) ?
$_POST['hobbies'] : array();
// delete user record
if (isset($_POST['delete'])) {
$query = 'DELETE FROM site_user_info WHERE user_id = ' . $user_id;
mysql_query($query, $db) or die(mysql_error());
$query = 'DELETE FROM site_user WHERE user_id = ' . $user_id;
mysql_query($query, $db) or die(mysql_error());
?>
<html>
<head>
<title>Update Account Info</title>
</head>
<body>
[b]The account has been deleted.[/b]</p>
[url="admin_area.php"]Click here[/url] to return to the admin area.</a></p>
</body>
</html>
<?php
die();
}
$errors = array();
if (empty($username)) {
$errors[] = 'Username cannot be blank.';
}
// check if username already is registered
$query = 'SELECT username FROM site_user WHERE username = "' .
$username . '" AND user_id != ' . $user_id;
$result = mysql_query($query, $db) or die(mysql_error());
if (mysql_num_rows($result) > 0) {
$errors[] = 'Username ' . $username . ' is already registered.';
$username = '';
}
mysql_free_result($result);
if (empty($first_name)) {
$errors[] = 'First name cannot be blank.';
}
if (empty($last_name)) {
$errors[] = 'Last name cannot be blank.';
}
if (empty($email)) {
$errors[] = 'Email address cannot be blank.';
}
if (count($errors) > 0) {
echo '
<strong style="color:#FF000;">Unable to update the ' .
'account information.[/b]</p>';
echo '
Please fix the following:</p>';
echo '<ul>';
foreach ($errors as $error) {
echo '[*]' . $error . '';
}
echo '[/list]';
} else {
// No errors so enter the information into the database.
if (!empty($password)) {
$query = 'UPDATE site_user SET
password = PASSWORD("' .
mysql_real_escape_string($password, $db) . '")
WHERE
user_id = ' . $user_id;
mysql_query($query, $db) or die(mysql_error());
}
$query = 'UPDATE site_user u, site_user_info SET
username = "' . mysql_real_escape_string($username, $db) . '",
first_name = "' . mysql_real_escape_string($first_name, $db) . '",
last_name = "' . mysql_real_escape_string($last_name, $db) . '",
email = "' . mysql_real_escape_string($email, $db) . '",
city = "' . mysql_real_escape_string($city, $db) . '",
state = "' . mysql_real_escape_string($state, $db) . '",
hobbies = "' . mysql_real_escape_string(join(', ', $hobbies), $db) . '"
WHERE
u.user_id = ' . $user_id;
mysql_query($query, $db) or die(mysql_error());
mysql_close($db);
?>
<html>
<head>
<title>Update Account Info</title>
</head>
<body>
[b]The account information has been updated.[/b]</p>
[url="admin_area.php"]Click here[/url] to return to the admin area.</a></p>
</body>
</html>
<?php
die();
}
} else {
$user_id = (isset($_GET['id'])) ? $_GET['id'] : 0;
if ($user_id == 0) {
header('Location: admin_area.php');
die();
}
$query = 'SELECT
username, first_name, last_name, email, city, state, hobbies AS my_hobbies
FROM
site_user u JOIN site_user_info i ON u.user_id = i.user_id
WHERE
u.user_id = ' . $user_id;
$result = mysql_query($query, $db) or die(mysql_error());
if (mysql_num_rows($result) == 0)
{
header('Location: admin_area.php');
die();
}
$row = mysql_fetch_assoc($result);
extract($row);
$password = '';
$hobbies = explode(', ', $my_hobbies);
mysql_free_result($result);
mysql_close($db);
}
?>
<html>
<head>
<title>Update Account Info</title>
<style type="text/css">
td { vertical-align: top; }
</style>
<script type="text/javascript">
window.onload = function() {
document.getElementById('cancel').onclick = goBack;
}
function goBack() {
history.go(-1);
}
</script>
</head>
<body>
<h1>Update Account Information</h1>
<form action="update_user.php" method="post">
<table>
<tr>
<td><label for="username">Username:</label></td>
<td><input type="text" name="username" id="username" size="20"
maxlength="20" value="<?php echo $username ?>"/></td>
</tr><tr>
<td><label for="password">Password:</label></td>
<td><input type="text" name="password" id="password" size="20"
maxlength="20" value="<?php echo $password ?>"/>
<small>(Leave blank if you're not changing the password.)</mall></td>
</tr>
<td><label for="email">Email:</label></td>
<td><input type="text" name="email" id="email" size="20" maxlength="50"
value="<?php echo $email; ?>"/></td>
</tr><tr>
<td><label for="first_name">First name:</label></td>
<td><input type="text" name="first_name" id="first_name" size="20"
maxlength="20" value="<?php echo $first_name; ?>"/></td>
</tr><tr>
<td><label for="last_name">Last name:</label></td>
<td><input type="text" name="last_name" id="last_name" size="20"
maxlength="20" value="<?php echo $last_name; ?>"/></td>
</tr><tr>
<td><label for="city">City:</label></td>
<td><input type="text" name="city" id="city" size="20" maxlength="20"
value="<?php echo $city; ?>"/></td>
</tr><tr>
<td><label for="state">State:</label></td>
<td><input type="text" name="state" id="state" size="2" maxlength="2"
value="<?php echo $state; ?>"/></td>
</tr><tr>
<td><label for="hobbies">Hobbies/Interests:</label></td>
<td><select name="hobbies[]" id="hobbies" multiple="multiple">
<?php
foreach ($hobbies_list as $hobby)
{
if (in_array($hobby, $hobbies)) {
echo '<option value="' . $hobby . '" selected="selected">' . $hobby .
'</option>';
} else {
echo '<option value="' . $hobby . '">' . $hobby . '</option>';
}
}
?>
</select></td>
<?php
if ($_SESSION['admin_level'] == 1) {
echo '</tr><tr>';
echo '<td> </td>';
echo '<td><input type="checkbox" id="delete" name="delete"/>' .
'<label for="delete">Delete</label></td>';
}
?>
</tr><tr>
<td> </td>
<td>
<input type="hidden" name="user_id" value="<?php echo $user_id;?>"/>
<input type="submit" name="submit" value="Update"/>
<input type="button" id="cancel" value="Cancel"/>
</tr>
</table>
</form>
</body>
</html>
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