all the website mainly done

2026-07-21 20:45:47 +02:00
parent 20f9aca26b
commit 30609c3bb3
15 changed files with 2127 additions and 25 deletions
@@ -0,0 +1,87 @@
+<?php
+require_once __DIR__ . '/../config.php';
+
+$__er = error_reporting();
+error_reporting($__er & ~E_DEPRECATED);
+require_once __DIR__ . '/Parsedown.php';
+error_reporting($__er);
+
+const POSTS_DIR = __DIR__ . '/../posts';
+
+function post_slug_valid(string $slug): bool {
+    return (bool) preg_match('/^[a-z0-9][a-z0-9-]*$/', $slug);
+}
+
+function parse_front_matter(string $raw): array {
+    $meta = [];
+    $body = $raw;
+    if (preg_match('/^(?:\xEF\xBB\xBF)?---\r?\n(.*?)\r?\n---\r?\n?(.*)$/s', $raw, $m)) {
+        foreach (preg_split('/\r?\n/', $m[1]) as $line) {
+            if (preg_match('/^(\w+):\s*(.*)$/', $line, $kv)) {
+                $meta[strtolower($kv[1])] = trim($kv[2]);
+            }
+        }
+        $body = $m[2];
+    }
+    return [$meta, $body];
+}
+
+function load_post(string $slug): ?array {
+    if (!post_slug_valid($slug)) {
+        return null;
+    }
+    $file = POSTS_DIR . '/' . $slug . '.md';
+    if (!is_file($file)) {
+        return null;
+    }
+    $raw = (string) file_get_contents($file);
+    [$meta, $body] = parse_front_matter($raw);
+    return [
+        'slug'  => $slug,
+        'title' => $meta['title'] ?? $slug,
+        'date'  => $meta['date'] ?? date('Y-m-d', filemtime($file)),
+        'body'  => $body,
+    ];
+}
+
+function all_posts(): array {
+    $posts = [];
+    foreach (glob(POSTS_DIR . '/*.md') ?: [] as $file) {
+        if ($p = load_post(basename($file, '.md'))) {
+            $posts[] = $p;
+        }
+    }
+    usort($posts, fn($a, $b) => strcmp($b['date'], $a['date']));
+    return $posts;
+}
+
+function render_markdown(string $md): string {
+    static $pd = null;
+    if ($pd === null) {
+        $pd = new Parsedown();
+        $pd->setSafeMode(true);
+    }
+    return $pd->text($md);
+}
+
+function post_date_display(string $date): string {
+    $ts = strtotime($date);
+    return $ts ? date('m/d/Y', $ts) : htmlspecialchars($date);
+}
+
+function render_post_list(array $posts): void {
+    if (!$posts) {
+        echo '<p class="muted">no posts yet.</p>';
+        return;
+    }
+    echo '<ul class="post-list">';
+    foreach ($posts as $p) {
+        printf(
+            '<li><a href="/post.php?slug=%s">%s</a><span class="date">%s</span></li>',
+            urlencode($p['slug']),
+            htmlspecialchars($p['title']),
+            post_date_display($p['date'])
+        );
+    }
+    echo '</ul>';
+}