Add pretty url for blog post

.htaccess

@@ -17,7 +17,7 @@
   RewriteRule ^wishlist/([0-9a-f]{40})$ /?page=wishlist&hash=$1 [QSA,L]
 
   # Blog Post
-  RewriteRule ^blog/([a-z\-0-9]+)$ /?page=blog&slug=$1 [QSA,L]
+  RewriteRule ^blog/([a-z\-0-9]+)$ /?page=post&slug=$1 [QSA,L]
 </IfModule>
 
 ##-- When caching of gzipped JS and CSS files is used, enable this setting

src/classes/blog.php

@@ -33,6 +33,19 @@ class Blog
         return $post;
     }
 
+    public static function getPostBySlug(string $slug): \stdClass
+    {
+        $posts = self::get(self::ENDPOINT_POSTS);
+
+        foreach ($posts as $post) {
+            if ($slug === $post->slug) {
+                return $post;
+            }
+        }
+
+        throw new \Exception('No post found with the slug "' . $slug . '".');
+    }
+
     public static function getPosts(): array
     {
         $posts = self::get(self::ENDPOINT_POSTS);

src/classes/page.php

@@ -122,6 +122,7 @@ class Page
         $ignorePower = array(
             'home',
             'blog',
+            'post',
             'install',
             'login',
             'maintenance',

src/pages/blog.php

@@ -32,7 +32,7 @@ $posts = Blog::getPosts();
                 );
                 $mediaHTML      = isset($post->featured_media) ? Blog::getMediaHTML($post->featured_media) : '';
                 $categoriesHTML = Blog::getCategoriesHTML($post->categories);
-                $postLink       = '/?page=post&id=' . $post->id;
+                $postLink       = '/?page=post&slug=' . $post->slug;
                 ?>
                 <div class="column">
                     <div class="ui fluid card stretch">

src/pages/changelog.php

@@ -45,6 +45,7 @@ $page->navigation();
                             <ul>
                                 <li><?= __('Localisation (many new translations added)') ?></li>
                                 <li><?= __('Saved wish information is not updated if the url can not be found') ?></li>
+                                <li><?= __('URL handling') ?></li>
                             </ul>
 
                             <h3 class="ui header"><?= __('Changed') ?></h3>

src/pages/post.php

@@ -8,8 +8,8 @@
 
 namespace wishthis;
 
-$postID        = $_SESSION['_GET']['id'];
-$post          = Blog::getPost($postID);
+$postSlug      = $_SESSION['_GET']['slug'];
+$post          = Blog::getPostBySlug($postSlug);
 $postMediaHTML = isset($post->featured_media) ? Blog::getMediaHTML($post->featured_media) : '';
 
 $page = new Page(__FILE__, 'Post');