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edit.php
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edit.php
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<?php
require('functions.php');
// Checks authentication
if (!isLogged()) {
redirect('login.php');
}
// Checks get parameter
if (!isset($_GET['id'])) {
redirect();
}
$id = $_GET['id'];
$article = getArticle($id);
// Checks for an valid article
if ($article == null) {
redirect();
}
$result = null;
// Updates the article on form submit
if ($_POST) {
$title = $_POST['title'];
$content = $_POST['content'];
$image = $_FILES['image'];
$newData = array(
'title' => $title,
'content' => $content,
'image' => $image
);
$result = updateArticle($id, $newData);
$article = getArticle($id);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Hello HTML - Edit</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<header>
<h1>Hello HTML</h1>
</header>
<main>
<form enctype="multipart/form-data" method="POST">
<label>Title</label>
<input name="title" value="<?= $article['title'] ?>" />
<label>Content</label>
<textarea name="content" rows="6"><?= $article['content'] ?></textarea>
<label>Title</label>
<input name="image" type="file" />
<button>Submit</button>
</form>
<p><?= $result ?></p>
</main>
</body>
</html>