フォームを使用して編集可能なユーザー情報

Question

ログインしたユーザーが連絡先情報を変更できるWebサイトを構築しようとしています。

私は情報を入力できるようになっていますが、ログアウトしてもう一度ログインすると、PHPmyadminのエントリがあるにもかかわらずフォームフィールドが再び空になります。

私は彼の電話番号を変更した、ユーザーのレコードを更新できるようにしたいと思います。

<?php require_once('Connections/user_settings.php'); ?> 
<?php 
//initialize the session 
if (!isset($_SESSION)) { 
    session_start(); 
} 

// ** Logout the current user. ** 
$logoutAction = $_SERVER['PHP_SELF']."?doLogout=true"; 
if ((isset($_SERVER['QUERY_STRING'])) && ($_SERVER['QUERY_STRING'] != "")){ 
    $logoutAction .="&". htmlentities($_SERVER['QUERY_STRING']); 
} 

if ((isset($_GET['doLogout'])) &&($_GET['doLogout']=="true")){ 
    //to fully log out a visitor we need to clear the session varialbles 
    $_SESSION['MM_Username'] = NULL; 
    $_SESSION['MM_UserGroup'] = NULL; 
    $_SESSION['PrevUrl'] = NULL; 
    unset($_SESSION['MM_Username']); 
    unset($_SESSION['MM_UserGroup']); 
    unset($_SESSION['PrevUrl']); 

    $logoutGoTo = "login.php"; 
    if ($logoutGoTo) { 
    header("Location: $logoutGoTo"); 
    exit; 
    } 
} 
?> 
<?php 
if (!isset($_SESSION)) { 
    session_start(); 
} 
$MM_authorizedUsers = "Admin"; 
$MM_donotCheckaccess = "false"; 

// *** Restrict Access To Page: Grant or deny access to this page 
function isAuthorized($strUsers, $strGroups, $UserName, $UserGroup) { 
    // For security, start by assuming the visitor is NOT authorized. 
    $isValid = False; 

    // When a visitor has logged into this site, the Session variable MM_Username set equal to their username. 
    // Therefore, we know that a user is NOT logged in if that Session variable is blank. 
    if (!empty($UserName)) { 
    // Besides being logged in, you may restrict access to only certain users based on an ID established when they login. 
    // Parse the strings into arrays. 
    $arrUsers = Explode(",", $strUsers); 
    $arrGroups = Explode(",", $strGroups); 
    if (in_array($UserName, $arrUsers)) { 
     $isValid = true; 
    } 
    // Or, you may restrict access to only certain users based on their username. 
    if (in_array($UserGroup, $arrGroups)) { 
     $isValid = true; 
    } 
    if (($strUsers == "") && false) { 
     $isValid = true; 
    } 
    } 
    return $isValid; 
} 

$MM_restrictGoTo = "denied_access.html"; 
if (!((isset($_SESSION['MM_Username'])) && (isAuthorized("",$MM_authorizedUsers, $_SESSION['MM_Username'], $_SESSION['MM_UserGroup'])))) { 
    $MM_qsChar = "?"; 
    $MM_referrer = $_SERVER['PHP_SELF']; 
    if (strpos($MM_restrictGoTo, "?")) $MM_qsChar = "&"; 
    if (isset($_SERVER['QUERY_STRING']) && strlen($_SERVER['QUERY_STRING']) > 0) 
    $MM_referrer .= "?" . $_SERVER['QUERY_STRING']; 
    $MM_restrictGoTo = $MM_restrictGoTo. $MM_qsChar . "accesscheck=" . urlencode($MM_referrer); 
    header("Location: ". $MM_restrictGoTo); 
    exit; 
} 
?> 
<?php 
if (!function_exists("GetSQLValueString")) { 
function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "") 
{ 
    if (PHP_VERSION < 6) { 
    $theValue = get_magic_quotes_gpc() ? stripslashes($theValue) : $theValue; 
    } 

    $theValue = function_exists("mysql_real_escape_string") ? mysql_real_escape_string($theValue) : mysql_escape_string($theValue); 

    switch ($theType) { 
    case "text": 
     $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL"; 
     break;  
    case "long": 
    case "int": 
     $theValue = ($theValue != "") ? intval($theValue) : "NULL"; 
     break; 
    case "double": 
     $theValue = ($theValue != "") ? doubleval($theValue) : "NULL"; 
     break; 
    case "date": 
     $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL"; 
     break; 
    case "defined": 
     $theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue; 
     break; 
    } 
    return $theValue; 
} 
} 

$editFormAction = $_SERVER['PHP_SELF']; 
if (isset($_SERVER['QUERY_STRING'])) { 
    $editFormAction .= "?" . htmlentities($_SERVER['QUERY_STRING']); 
} 

if ((isset($_POST["MM_update"])) && ($_POST["MM_update"] == "form")) { 
    $updateSQL = sprintf("UPDATE user_settings SET name=%s, phonenumber=%s, email=%s, country=%s, street1=%s, street2=%s, city=%s, `state`=%s, postalcode=%s WHERE userID=%s", 
         GetSQLValueString($_POST['settings_name'], "text"), 
         GetSQLValueString($_POST['settings_phonenumber'], "text"), 
         GetSQLValueString($_POST['settings_email'], "text"), 
         GetSQLValueString($_POST['settings_country'], "text"), 
         GetSQLValueString($_POST['settings_street1'], "text"), 
         GetSQLValueString($_POST['settings_street2'], "text"), 
         GetSQLValueString($_POST['settings_city'], "text"), 
         GetSQLValueString($_POST['settings_state'], "text"), 
         GetSQLValueString($_POST['settings_postalcode'], "text"), 
         GetSQLValueString($_POST['settings_userID'], "int")); 

    mysql_select_db($database_user_settings, $user_settings); 
    $Result1 = mysql_query($updateSQL, $user_settings) or die(mysql_error()); 

    $updateGoTo = "index.php"; 
    if (isset($_SERVER['QUERY_STRING'])) { 
    $updateGoTo .= (strpos($updateGoTo, '?')) ? "&" : "?"; 
    $updateGoTo .= $_SERVER['QUERY_STRING']; 
    } 
    header(sprintf("Location: %s", $updateGoTo)); 
} 

mysql_select_db($database_user_settings, $user_settings); 
$query_settings_recordset = "SELECT * FROM user_settings"; 
$settings_recordset = mysql_query($query_settings_recordset, $user_settings) or die(mysql_error()); 
$row_settings_recordset = mysql_fetch_assoc($settings_recordset); 
$totalRows_settings_recordset = mysql_num_rows($settings_recordset); 
?> 
<!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>Untitled Document</title> 
<link href="Home.css" rel="stylesheet" type="text/css" /> 
</head> 

<body><br /> 
<nav> 
<ul class="nav"> 
    <li><a href="index.php">HOME</a></li> 
    <li><a href="catalog.php">CATALOG</a></li> 
    <li><a href="reporting.php">REPORTING</a></li> 
    <li><a href="import_data.php">IMPORT DATA</a></li> 
    <li><a class="current" href="settings.php">SETTINGS</a></li> 
    <li><a href="<?php echo $logoutAction ?>">SIGN OUT</a><br /> 
</li></ul></nav> 
<nav> 
<ul class="nav2"> 
    <li><a class="current" href="settings.php">Contact Detail </a></li> | 
    <li><a href="settings_payment.php">Payment Details</a></li> 
</ul></li></div> 
<div> 
<h1>SETTINGS (Admin)</h1> 
<strong>CONTACT DETAILS</strong> 
<br /> 
<br /><form action="<?php echo $editFormAction; ?>" method="POST" name="form"> 
Name <input name="settings_userID" type="hidden" id="settings_userID" form="settings_contact_form" title="Settings UserID"><br /> 
<input name="settings_name" type="text" id="settings_name" form="settings_contact_form" title="Settings Name"><br /> 
Phone Number <br /> 
<input name="settings_phonenumber" type="text" id="settings_phonenumber" form="settings_contact_form" title="Settings Phonenumber"><br /> 
E-Mail<br /> 
<input name="settings_email" type="email" id="settings_email" form="setting_contacts_form" title="Settings Email"><br /> 
Country<br /> 
<select name="settings_country"> 
    <option value="AU">Australia</option> 
    <option value="AT">Austria</option> 
    <option value="BE">Belgium</option> 
    <option value="CA">Canada</option> 
    <option value="DK">Denmark</option> 
    <option value="FR">France</option> 
    <option value="DE">Germany</option> 
    <option value="IT">Italy</option> 
    <option value="LU">Luxembourg</option> 
    <option value="NL">Netherlands</option> 
    <option value="NZ">New Zealand</option> 
    <option value="PT">Portugal</option> 
    <option value="ES">Spain</option> 
    <option value="SE">Sweden</option> 
    <option value="CH">Switzerland</option> 
    <option value="GB">United Kingdom</option> 
    <option value="US">United States</option> 
</select><br /> 
Street Address 1<br /> 
<input name="settings_street1" type="text" id="settings_street1" form="settings_contact_form" title="Settings Street Adress 1"><br /> 
Street Address 2<br /> 
<input name="settings_street2" type="text" id="settings_street2" form="settings_contact_form" title="Settings Street Adress 2"><br /> 
Town/City<br /> 
<input name="settings_city" type="text" id="settings_city" form="settings_contact_form" title="Settings City"><br /> 
State<br /> 
<input name="settings_state" type="text" id="settings_state" form="settings_contact_form" title="Settings State"><br /> 
Postal code<br /> 
<input name="settings_postalcode" type="text" id="settings_postalcode" form="settinga_contact_form" title="Settings Postal Code"><br /> 
<br /> 
<input name="Save_button" type="submit" id="Save_button" title="Save" value=" SAVE "><br /> 
<input type="hidden" name="MM_update" value="form" /> 
</form><br /> 

<br /> 
</body> 
</html> 
<?php 
mysql_free_result($settings_recordset); 
?> 

Answer 1

セッションからユーザIDを取得し、彼は