Webbserverprogrammering 1

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webbserverprogrammering/exercises/mysqlintro/kryptering/

admin.php
dbconnection.php
deletepost.php
hemlig.php
index.php
insertpost.php
lås.php
selectposts.php
updatepost.php

deletepost.php

82 lines UTF-8 Windows (CRLF)
<?php 
session_start
();
?>
<!-- deletepost.php -->
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Delete</title>
</head>

<body>

<?php
include ('dbconnection.php');
include(
'lås.php');
$message null;
$id null;

if (isset(
$_POST['id']) && !empty($_POST['id'])) {
    
$id $_POST['id'];
        
    try {    
        
# prepare
        
$sql "DELETE FROM användare WHERE id=?";
        
$stmt $dbconn->prepare($sql);
        
# the data we want to insert
        
$data = array($id);
        
# execute width array-parameter
        
$stmt->execute($data);
            
        
$message .= "<br />Record deleted successfully.<br />";
    }
    catch(
PDOException $e)
        {
        
$message .= $sql "<br>" $e->getMessage();
    }
} else {
    
$message .= "<br />";
}

echo 
$message;

    
// Ouput table with all posts
/*** The SQL SELECT statement ***/
$sql "SELECT * FROM anvandareKrypt";
$stmt $dbconn->prepare($sql);
// fetch width column names, create a table
$data = array();  
$stmt->execute($data);
$output "<table><caption>En ostylad tabell!</caption>";
while (
$res $stmt->fetch(PDO::FETCH_ASSOC)) {
    
$idx htmlentities($res['id']);
    
$first htmlentities($res['firstname']);
    
$last htmlentities($res['lastname']);
    
$username htmlentities($res['username']);
    
$password htmlentities($res['password']);
    
$admin htmlentities($res['admin']);
    
    
$output .= "<tr>".
        
"<td>$idx</td>".
        
"<td>$first</td>".
        
"<td>$last</td>".
        
"<td>$username</td>".
        
"<td>$password</td>".
        
"<td>$admin</td>".
        
"<td><form method='post' action=''>".
        
"<input type='hidden' name='id' value='$idx'>".
        
"<button type='submit'>Ta bort</button></form></td>".
    
"</tr>";
    
}
$output .= "</table>";
echo 
"$output";

$dbconn null;
?>

<button onclick="window.location.href='admin.php'">Meny</button>
</body>
</html>