From f7e2a85e43ede6b7a4d5ef03acaea346ed5ed892 Mon Sep 17 00:00:00 2001
From: Leander <leander.schmedemann@gmail.com>
Date: Mon, 10 Apr 2017 14:14:44 +0200
Subject: [PATCH] T201704101414

---
 allhighscores.php | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/allhighscores.php b/allhighscores.php
index 7406696..411392a 100644
--- a/allhighscores.php
+++ b/allhighscores.php
@@ -9,17 +9,33 @@
 require_once('includes.inc.php');
 $data = array();
 $error = 0;
+$cid = isset($_GET['category']) ? $_GET['category'] : -1;
 $limit = isset($_GET['limit']) ? $_GET['limit'] : 10;
 $offset = isset($_GET['offset']) ? $_GET['offset'] : 0;
 $db = new Database();
 
-$overview = $db->query('SELECT "name", "highscore" FROM "Users" ORDER BY "highscore" DESC
-  LIMIT $1 OFFSET $2', array($limit, $offset))['data'];
-foreach($overview as $row) {
-    $name = $row['name'];
-    $score = $row['highscore'];
-    $place = $db->query('SELECT COUNT(*) FROM "Users" WHERE "highscore" > $1', array($score))['data'][0]['count'] + 1;
-    $data[] = array('place' => $place, 'name' => $name, 'score' => $score);
+if($category == -1) {
+    $overview = $db->query('SELECT "name", "highscore" FROM "Users" ORDER BY "highscore" DESC
+      LIMIT $1 OFFSET $2', array($limit, $offset))['data'];
+    foreach ($overview as $row) {
+        $name = $row['name'];
+        $score = $row['highscore'];
+        $place = $db->query('SELECT COUNT(*) FROM "Users" WHERE "highscore" > $1', array($score))['data'][0]['count'] + 1;
+        $data[] = array('place' => $place, 'name' => $name, 'score' => $score);
+    }
+} else {
+    $overview = $db->query('SELECT u."name", h."score"
+        FROM "Users" u JOIN "Highscores" h ON u."ID" = h."Users_ID"
+        WHERE h."Categories_ID" = $1
+        ORDER BY h."score" DESC
+        LIMIT $2 OFFSET $3', array($cid, $limit, $offset))['data'];
+    foreach ($overview as $row) {
+        $name = $row['name'];
+        $score = $row['score'];
+        $place = $db->query('SELECT COUNT(*) FROM "Highscores" WHERE "score" > $1 AND "Categories_ID" = $2',
+            array($score, $cid))['data'][0]['count'] + 1;
+        $data[] = array('place' => $place, 'name' => $name, 'score' => $score);
+    }
 }
 
 $response = Database::create_response($data, $error);