Update code:
if($_POST['naamopdrachtgever'] != "" AND $_POST['omschrijving'] != "" AND $_POST['website'] != "" AND $AFBNAME != "" AND $AFBTYPE != "" AND $AFBSIZE != "" AND $AFBCONTENT != "" AND $AFBDATUM != "") {
$sql = "UPDATE opdrachtgevers SET naamopdrachtgever='".$_POST['naamopdrachtgever']."',omschrijving='".$_POST['omschrijving']."',website='".$_POST['website']."'".$AFBNAME."','".$AFBTYPE."','".$AFBSIZE."','".$AFBCONTENT."',NOW()); WHERE id='".$_POST['id']."'";
Gehele code:
<?
// Pagina: cms_wijzigen_opdrachtgever.php: Gegevens wijzigen.
include("config.php");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Engelen</title>
<link rel="stylesheet" href="stylesheet.css" type="text/css" media="screen" />
<link rel="stylesheet" href="style.css" type="text/css" media="screen" />
</head>
<body>
<div id="pagewrapper">
<div id="headerleft">
</div>
<div id="headercenter"><img src="image/HomeDEF.jpg" width="400" height="170" /></div>
<div id="headerright"><img src="image/logo2.gif" width="135" height="72" /></div>
<div id="left">
<!-- menu cms -->
<?
include("cms_menu.php");
?>
</div>
<div id="center">
<h1>Content Managment systeem: Engelen</h1><br />
<?
// Inloggen verplicht; safe.php
include("safe.php");
$var_id = $_GET['id'];
//echo "eerste var: " . $var_id . "";
// orgineel -- if(isset($_POST['submit'])) {
if ((isset($_POST['submit'])) AND (!empty($_FILES))) {
$AFBNAME = $_FILES['input']['name'];
$AFBTYPE = $_FILES['input']['type'];
$AFBSIZE = $_FILES['input']['size'];
$tmpname = $_FILES['input']['tmp_name'];
$AFBCONTENT = file_get_contents($tmpname);
$fp = fopen($tmpname,'r');
$AFBCONTENT = fread($fp,$AFBSIZE);
$AFBCONTENT = addslashes($AFBCONTENT );
if($_POST['naamopdrachtgever'] != "" AND $_POST['omschrijving'] != "" AND $_POST['website'] != "" AND $AFBNAME != "" AND $AFBTYPE != "" AND $AFBSIZE != "" AND $AFBCONTENT != "" AND $AFBDATUM != "") {
$sql = "UPDATE opdrachtgevers SET naamopdrachtgever='".$_POST['naamopdrachtgever']."',omschrijving='".$_POST['omschrijving']."',website='".$_POST['website']."'".$AFBNAME."','".$AFBTYPE."','".$AFBSIZE."','".$AFBCONTENT."',NOW()); WHERE id='".$_POST['id']."'"; //get id uit form.
$query = mysql_query($sql);
if($query == TRUE) {
echo "De gegevens zijn succesvol gewijzigd.<br />\n<a href=\"cms_index.php\">« Cms_index</a>";
echo "var: " . $_POST['id'] . "";
}else{
echo "Er is een fout opgetreden tijdens het bijwerken van de gegevens. Probeer het later nog eens.<br />\n<a href=\"javascript:history.back()\">« Ga terug</a>";
echo "var: " . $var_id . "";
}
}else{
echo "Een van de velden is leeg.<BR>\n";
echo "<a href=\"cms_index.php\">« Cms_index</a>";
echo "var: " . $var_id . "";
}
}else{
// Formulier
$sql = "SELECT * FROM opdrachtgevers WHERE id='".$var_id."'";
$query = mysql_query($sql);
$rij = mysql_fetch_object($query);
$naamopdrachtgever = htmlspecialchars($rij->naamopdrachtgever);
$omschrijving = htmlspecialchars($rij->omschrijving);
$website = htmlspecialchars($rij->website);
?>
<form method="post" action="<?php echo($_SERVER['PHP_SELF']); ?>" enctype="multipart/form-data">
<input type="hidden" name="id" value="<?php echo ($var_id);?>">
<table>
<tr>
<td><p><b>Opdrachtgever</b></p></td>
</tr>
<tr>
<td height="5"</td>
</tr>
<tr>
<td><input size="25" type="text" name="naamopdrachtgever" value="<?= $naamopdrachtgever ?>" /></td>
</tr>
<tr>
<td height="9"></td>
</tr>
<tr>
<td><p><b>Omschrijving</b></p></td>
</tr>
<tr>
<td height="5"></td>
</tr>
<tr>
<td><textarea name="omschrijving" cols="40" rows="9" ><?= $omschrijving ?></textarea></td>
</tr>
<tr>
<td height="9"></td>
</tr>
<tr>
<td><p><b>Website</b></p></td>
</tr>
<tr>
<td height="5"></td>
</tr>
<tr>
<td><input size="25" type="text" name="website" value="<?= $website ?>" /></td>
</tr>
<tr>
<td height="9"></td>
<tr>
<td><p><b>Logo</b></p></td>
</tr>
<tr>
<td height="5"></td>
</tr>
</tr>
<tr>
<td><img src="afbeelding.php?id=<?= $var_id ?>"></td>
</tr>
<tr>
<td height="9"></td>
</tr>
<tr>
<td><input type="file" name="input"></td>
</tr>
<tr>
<td height="9"></td>
</tr>
<tr>
<td><input type="submit" name="submit" value="Ok" /></td>
</tr>
<tr>
<td height="9"></td>
</tr>
</table>
</form>
<?
}
?>
</div>
<div id="right"></div>
<div class="footer"></div>
</div>
</body>
</html>