62 lines
1.7 KiB
PHP
62 lines
1.7 KiB
PHP
<?php
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require_once __DIR__ . '/config.php';
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@mkdir(DATA_DIR, 0755, true);
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$db = new PDO('sqlite:' . DATA_DIR . '/guestbook.db');
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$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$db->exec('CREATE TABLE IF NOT EXISTS entries (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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msg TEXT NOT NULL,
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ts INTEGER NOT NULL
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)');
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$isHtmx = isset($_SERVER['HTTP_HX_REQUEST']);
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$name = trim($_POST['name'] ?? '');
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$msg = trim($_POST['msg'] ?? '');
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if ($name !== '' && $msg !== '') {
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$stmt = $db->prepare('INSERT INTO entries (name, msg, ts) VALUES (?, ?, ?)');
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$stmt->execute([mb_substr($name, 0, 40), mb_substr($msg, 0, 500), time()]);
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}
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if (!$isHtmx) {
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header('Location: /guestbook.php');
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exit;
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}
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}
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$rows = $db->query('SELECT name, msg, ts FROM entries ORDER BY id DESC LIMIT 50');
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function render_entries(iterable $rows): void {
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foreach ($rows as $r) { ?>
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<div class="entry">
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<b><?= htmlspecialchars($r['name']) ?></b>
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<span class="date"><?= date('Y-m-d', $r['ts']) ?></span>
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<p><?= nl2br(htmlspecialchars($r['msg'])) ?></p>
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</div>
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<?php }
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}
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if ($isHtmx) {
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render_entries($rows);
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exit;
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}
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require __DIR__ . '/inc/header.php';
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?>
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<h1>guestbook</h1>
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<form hx-post="/guestbook.php" hx-target="#entries" hx-swap="innerHTML"
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method="post" action="/guestbook.php">
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<input name="name" placeholder="name" maxlength="40" required>
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<textarea name="msg" placeholder="say something…" maxlength="500" required></textarea>
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<button type="submit">sign</button>
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</form>
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<div id="entries">
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<?php render_entries($rows); ?>
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</div>
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<?php require __DIR__ . '/inc/footer.php'; ?>
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