Implement fetching OppaiCoin price data without login

Bypass login on /store.php if you GET api=1, and return price and
purchases data as JSON.

sections/store/index.php

@@ -1,78 +1,99 @@
 <?
-enforce_login();
+if (isset($_GET['api']) && $_GET['api'] == 1) {
+  $DB->query("
+    SELECT First, Second
+    FROM misc
+    WHERE Name='CoinBadge'");
+  if ($DB->has_results()) {
+    list($Purchases, $Price) = $DB->next_record();
+  } else {
+    $DB->query("
+      INSERT INTO misc
+             (Name,        First, Second)
+      VALUES ('CoinBadge', 0,     1000)");
+    list($Purchases, $Price) = [0, 1000];
+  }
+
+  $Response->purchases = $Purchases;
+  $Response->price = $Price;
+  echo json_encode($Response);
 
-if ($LoggedUser['DisablePoints']) {
-  View::show_header('Store'); ?>
-  <div class='thin'>
-    <h2 id='general'>Denied</h2>
-    <div class='box pad' style='padding: 10px 10px 10px 20px;'>
-    <p>You are not allowed to spend <?=BONUS_POINTS?>.</p>
-    </div>
-  </div>
-  <? View::show_footer();
 } else {
-  if (isset($_REQUEST['item'])) {
-    switch ($_REQUEST['item']) {
-      case 'upload_1GB':
-        include(SERVER_ROOT.'/sections/store/upload_1GB.php');
-        break;
-      case 'upload_10GB':
-        include(SERVER_ROOT.'/sections/store/upload_10GB.php');
-        break;
-      case 'upload_100GB':
-        include(SERVER_ROOT.'/sections/store/upload_100GB.php');
-        break;
-      case 'upload_1000GB':
-        include(SERVER_ROOT.'/sections/store/upload_1000GB.php');
-        break;
-      case '1k_points':
-        include(SERVER_ROOT.'/sections/store/1k_points.php');
-        break;
-      case '10k_points':
-        include(SERVER_ROOT.'/sections/store/10k_points.php');
-        break;
-      case '100k_points':
-        include(SERVER_ROOT.'/sections/store/100k_points.php');
-        break;
-      case '1m_points':
-        include(SERVER_ROOT.'/sections/store/1m_points.php');
-        break;
-      case 'token':
-        include(SERVER_ROOT.'/sections/store/token.php');
-        break;
-      case 'freeleechize':
-        include(SERVER_ROOT.'/sections/store/freeleechize.php');
-        break;
-      case 'freeleechpool':
-        include(SERVER_ROOT.'/sections/store/freeleechpool.php');
-        break;
-      case 'invite':
-        include(SERVER_ROOT.'/sections/store/invite.php');
-        break;
-      case 'title':
-        include(SERVER_ROOT.'/sections/store/title.php');
-        break;
-      case 'promotion':
-        include(SERVER_ROOT.'/sections/store/promotion.php');
-        break;
-      case 'become_admin':
-        include(SERVER_ROOT.'/sections/store/become_admin.php');
-        break;
-      case 'badge':
-        include(SERVER_ROOT.'/sections/store/badge.php');
-        break;
-      case 'coinbadge':
-        include(SERVER_ROOT.'/sections/store/coinbadge.php');
-        break;
-      case 'capture_user':
-        include(SERVER_ROOT.'/sections/store/capture_user.php');
-        break;
-      default:
-        error(404);
-        break;
-    }
+  enforce_login();
+
+  if ($LoggedUser['DisablePoints']) {
+    View::show_header('Store'); ?>
+    <div class='thin'>
+      <h2 id='general'>Denied</h2>
+      <div class='box pad' style='padding: 10px 10px 10px 20px;'>
+      <p>You are not allowed to spend <?=BONUS_POINTS?>.</p>
+      </div>
+    </div>
+    <? View::show_footer();
   } else {
-    include(SERVER_ROOT.'/sections/store/store.php');
+    if (isset($_REQUEST['item'])) {
+      switch ($_REQUEST['item']) {
+        case 'upload_1GB':
+          include(SERVER_ROOT.'/sections/store/upload_1GB.php');
+          break;
+        case 'upload_10GB':
+          include(SERVER_ROOT.'/sections/store/upload_10GB.php');
+          break;
+        case 'upload_100GB':
+          include(SERVER_ROOT.'/sections/store/upload_100GB.php');
+          break;
+        case 'upload_1000GB':
+          include(SERVER_ROOT.'/sections/store/upload_1000GB.php');
+          break;
+        case '1k_points':
+          include(SERVER_ROOT.'/sections/store/1k_points.php');
+          break;
+        case '10k_points':
+          include(SERVER_ROOT.'/sections/store/10k_points.php');
+          break;
+        case '100k_points':
+          include(SERVER_ROOT.'/sections/store/100k_points.php');
+          break;
+        case '1m_points':
+          include(SERVER_ROOT.'/sections/store/1m_points.php');
+          break;
+        case 'token':
+          include(SERVER_ROOT.'/sections/store/token.php');
+          break;
+        case 'freeleechize':
+          include(SERVER_ROOT.'/sections/store/freeleechize.php');
+          break;
+        case 'freeleechpool':
+          include(SERVER_ROOT.'/sections/store/freeleechpool.php');
+          break;
+        case 'invite':
+          include(SERVER_ROOT.'/sections/store/invite.php');
+          break;
+        case 'title':
+          include(SERVER_ROOT.'/sections/store/title.php');
+          break;
+        case 'promotion':
+          include(SERVER_ROOT.'/sections/store/promotion.php');
+          break;
+        case 'become_admin':
+          include(SERVER_ROOT.'/sections/store/become_admin.php');
+          break;
+        case 'badge':
+          include(SERVER_ROOT.'/sections/store/badge.php');
+          break;
+        case 'coinbadge':
+          include(SERVER_ROOT.'/sections/store/coinbadge.php');
+          break;
+        case 'capture_user':
+          include(SERVER_ROOT.'/sections/store/capture_user.php');
+          break;
+        default:
+          error(404);
+          break;
+      }
+    } else {
+      include(SERVER_ROOT.'/sections/store/store.php');
+    }
   }
 }
 ?>