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webbserverprogrammering/exercises/mysql/exercise_2/
11 filer
admin.php
back_button.php
create_table.php
dbconnection.php
delete_row.php
index.php
insert_default_values.php
insert_values.php
print_table.php
start.php
update_values.php
back_button.php
create_table.php
dbconnection.php
delete_row.php
index.php
insert_default_values.php
insert_values.php
print_table.php
start.php
update_values.php
delete_row.php
94 lines UTF-8 Windows (CRLF)
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<!DOCTYPE html>
<html lang="sv">
<head>
<title>Radera användare</title>
<meta charset="utf-8">
<style type="text/css">
table#data {
border-collapse: collapse;
}
#data td {
padding: 8px;
border: 1px solid #686868;
}
</style>
</head>
<body>
<?php
include('back_button.php');
include ('dbconnection.php');
$message = "";
if (isset($_POST['id']) && !empty($_POST['id'])) {
$id = $_POST['id'];
try {
# prepare
$sql = "DELETE FROM users WHERE id=?";
$stmt = $dbconn->prepare($sql);
# the data we want to insert
$data = [$id];
# execute width array-parameter
$stmt->execute($data);
$message .= "<br>Användaren raderades.<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 users";
$stmt = $dbconn->prepare($sql);
// fetch width column names, create a table
$data = [];
$stmt->execute($data); // empty array just for consistency
$output = " <table id='data'>
<caption>
<strong>Användare</strong>
</caption>
<br><br>";
while ($response = $stmt->fetch(PDO::FETCH_ASSOC)) {
$getId = htmlentities($response['id']);
$getFirstname = htmlentities($response['firstname']);
$getLastname = htmlentities($response['lastname']);
$getUsername = htmlentities($response['username']);
$getRole = htmlentities($response['role']);
$getLastEdit = htmlentities($response['last_edit']);
$output .= "
<tr>
<td>$getFirstname</td>
<td>$getLastname</td>
<td>$getUsername</td>
<td>$getRole</td>
<td>$getLastEdit</td>
<td>
<form method='post' action=''>
<input type='hidden' name='id' value='$getId'>
<button type='submit'>Ta bort</button>
</form>
</td>
</tr>";
}
$output .= "</table>";
echo $output;
$dbconn = null;
?>
</body>
</html>