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webbsrvprg/exercises/ovning9/2/
admin.php
deletetable.php
laggtill.php
skapatabell.php
skriverut.php
uppdatera.php
welcome.php
deletetable.php
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Delete</title>
</head>
<body>
<?php
include ('../dbconnection.php');
$message = null;
$id = null;
if (isset($_POST['id']) && !empty($_POST['id'])) {
$id = $_POST['id'];
try {
# prepare
$sql = "DELETE FROM anvandaretabell 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;
/*
// Fetch all rows ordered by the current ID
$rows = $pdo->query("SELECT * FROM kompisar ORDER BY idnummer")->fetchAll(PDO::FETCH_ASSOC);
// Update IDs sequentially
$new_idnummer = 1;
$stmt = $pdo->prepare("UPDATE your_table SET idnummer = :new_idnummer WHERE idnummer = :old_idnummer");
foreach ($rows as $row) {
$stmt->execute(['new_idnummer' => $new_idnummer, 'old_idnummer' => $row['idnummer']]);
$new_idnummer++;
}
*/
// Ouput table with all posts
/*** The SQL SELECT statement ***/
$sql = "SELECT * FROM anvandaretabell";
$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']);
$anv = htmlentities($res['anvandare']);
$passw = htmlentities($res['passw']);
$typ = htmlentities($res['typ']);
$output .= "<tr>".
"<td>$idx</td>".
"<td>$first</td>".
"<td>$last</td>".
"<td>$anv</td>".
"<td>$passw</td>".
"<td>$typ</td>".
"<td><form method='post' action=''>".
"<input type='hidden' name='id' value='$idx'>".
"<button type='submit'>Ta bort</button></form></td>".
"</tr>";
}
$output .= "</table>";
echo "$output";
$dbconn = null;
?>
<a href="../ovn_sql2.php">Tillbaks till meny</a>
</body>
</html>