Add PPH and unique posters stats to home page

templates/themes/categories/news.html

@@ -25,6 +25,16 @@
 		{% endif %}
 	</div>
 
+        <div class="ban">
+          <h2 id="post-statistics">
+            {% trans "Post Statistics" %}
+          </h2>
+          <p>
+            {% stats.pph %} {% trans "posts in the last hour." %}
+            {% stats.unique_ip_count %} {% trans "unique posters in the last hour." %}
+          </p>
+        </div>
+
 	<footer>
 	        <p class="unimportant" style="margin-top:20px;text-align:center;">- Tinyboard +
 	                <a href="https://engine.vichan.net/">vichan</a> {{ config.version }} -

templates/themes/categories/theme.php

@@ -30,6 +30,7 @@
 			global $config;
 			$query = query("SELECT * FROM ``news`` ORDER BY `time` DESC") or error(db_error());
 			$news = $query->fetchAll(PDO::FETCH_ASSOC);
+            $stats = Categories::getPostStatistics($settings);
 			return Element(
 				'themes/categories/frames.html',
 				Array(
@@ -37,6 +38,7 @@
 					'settings' => $settings,
 					'categories' => Categories::getCategories($config),
 					'news' => $news,
+                    'stats' => $stats,
 					'boardlist' => createBoardlist(false)
 
 				)
@@ -83,6 +85,38 @@
 
 			return $categories;
 		}
+
+        private static function getPostStatistics($settings) {
+            $boards = query("SELECT uri FROM ``boards``");
+            $unique = Array();
+            $pph = 0;
+
+            foreach ($boards->fetchAll() as $_board) {
+                $pph_query = query(
+                    sprintf("SELECT COUNT(*) AS count FROM ``posts_%s`` WHERE time > %d",
+                            $_board['uri'],
+                            time()-3600)
+                ) or error(db_error());
+
+                $pph += $pph_query->fetch()['count'];
+
+                $unique_query = query(
+                    sprintf("SELECT ip FROM ``posts_%s`` WHERE time > %d",
+                            $_board['uri'],
+                            time()-3600)
+                ) or error(db_error());
+
+                foreach ($unique_query->fetchAll() as $_k => $row) {
+                    $unique[$row['ip']] = true;
+                }
+            }
+
+            $unique_ip_count = count($unique);
+
+            return Array('pph' => $pph, 'unique_ip_count' => $unique_ip_count);
+        }
+
+
 	};
 
 ?>