feat: titre et claim configurables depuis l'admin

src/SiteSettings.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+function siteSettingsPath(): string
+{
+    return BASE_PATH . '/data/site_settings.json';
+}
+
+function siteSettings(): array
+{
+    static $settings = null;
+    if ($settings !== null) {
+        return $settings;
+    }
+    $settings = [];
+    $path = siteSettingsPath();
+    if (is_file($path)) {
+        $data = @json_decode((string)file_get_contents($path), true);
+        if (is_array($data)) {
+            $settings = $data;
+        }
+    }
+    return $settings;
+}
+
+function siteTitle(): string
+{
+    return siteSettings()['site_title'] ?? 'varlog';
+}
+
+function siteClaim(): string
+{
+    return siteSettings()['site_claim'] ?? 'journal de Cédrix · informatique, hack & loisirs';
+}
+
+function saveSiteSettings(array $data): void
+{
+    $current = siteSettings();
+    $allowed = ['site_title', 'site_claim'];
+    foreach ($allowed as $key) {
+        if (array_key_exists($key, $data)) {
+            $val = trim((string)$data[$key]);
+            if ($val !== '') {
+                $current[$key] = $val;
+            }
+        }
+    }
+    file_put_contents(
+        siteSettingsPath(),
+        json_encode($current, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES)
+    );
+}