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<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/lib/time.php';
function str_safe(string $s, int|null $max_length, bool $remove_new_lines = true): string
{
$output = $s;
if ($remove_new_lines) {
$output = str_replace(PHP_EOL, "", $output);
}
$output = htmlspecialchars($output);
$output = strip_tags($output);
if ($max_length) {
$output = substr($output, 0, $max_length);
}
$output = trim($output);
return $output;
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$title = basename(str_safe($_POST['title'], 500, true) ?: null);
$contents = $_POST['contents'] ?: null;
$path = "{$_SERVER['DOCUMENT_ROOT']}/postsources";
if (!is_dir($path) && !mkdir($path, 0777, true)) {
http_response_code(500);
exit("Failed to create a directory for blog posts!");
}
if (!file_put_contents("$path/$title.txt", $contents)) {
http_response_code(500);
exit("Failed to save the blog post!");
}
header("Location: /blog/" . urlencode($title));
exit;
}
?>
<!DOCTYPE html>
<html>
<head>
<title>new post - ilt.su</title>
<meta name="description" content="my blog.">
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<link rel="stylesheet" href="/static/style.css">
<link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
<meta name="robots" content="noindex, nofollow">
</head>
<body>
<main>
<p><a href="/">ilt.su</a> - <a href="/blog/">blog</a></p>
<h1>post a new status</h1>
<form action="/blog/post.php" method="post">
<table>
<tr>
<th>title:</th>
<td><input type="text" name="title" required></td>
</tr>
<tr>
<th>contents:</th>
<td><textarea name="contents" placeholder="Can be empty"></textarea></td>
</tr>
<tr>
<th></th>
<td><button type="submit">post</button></td>
</tr>
</table>
</form>
</main>
</body>
</html>
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