implement sitemap

README.md

@@ -93,6 +93,7 @@ git checkout -b my-pr-branch-name
     + [ ] Content filters
 
 * [x] Other
+  + [x] Sitemap
   + [x] RSS
   + [x] Moderation
   + [ ] Federative API

example/environment/crontab

@@ -3,4 +3,5 @@
 
 * * * * * indexer magnet --rotate
 
-* * * * * /usr/bin/php /YGGtracker/src/crontab/scrape.php
+* * * * * /usr/bin/php /YGGtracker/src/crontab/scrape.php
+0 0 * * * /usr/bin/php /YGGtracker/src/crontab/sitemap.php

src/crontab/sitemap.php

@@ -0,0 +1,78 @@
+<?php
+
+// Lock multi-thread execution
+$semaphore = sem_get(crc32('yggtracker.crontab.sitemap'), 1);
+
+if (false === sem_acquire($semaphore, true)) {
+
+  exit (PHP_EOL . 'yggtracker.crontab.sitemap process locked by another thread.' . PHP_EOL);
+}
+
+// Load system dependencies
+require_once(__DIR__ . '/../config/app.php');
+require_once(__DIR__ . '/../library/database.php');
+
+// Init Debug
+$debug = [
+  'time' => [
+    'ISO8601' => date('c'),
+    'total'   => microtime(true),
+  ],
+];
+
+// Connect DB
+try {
+
+  $db = new Database(DB_HOST, DB_PORT, DB_NAME, DB_USERNAME, DB_PASSWORD);
+
+} catch(Exception $e) {
+
+  var_dump($e);
+
+  exit;
+}
+
+// Begin
+try {
+
+  // Delete cache
+  @unlink(__DIR__ . '/../public/sitemap.xml');
+
+  if ($handle = fopen(__DIR__ . '/../public/sitemap.xml', 'w+'))
+  {
+
+    fwrite($handle, '<?xml version="1.0" encoding="UTF-8"?>');
+    fwrite($handle, '<urlset>');
+
+    foreach ($db->getMagnets() as $magnet)
+    {
+      if ($magnet->public && $magnet->approved)
+      {
+        fwrite($handle, sprintf('<url><loc>%s/magnet.php?magnetId=%s</loc></url>', WEBSITE_URL, $magnet->magnetId));
+      }
+    }
+
+    fwrite($handle, '</urlset>');
+    fclose($handle);
+  }
+
+} catch (EXception $e) {
+
+  var_dump($e);
+}
+
+// Debug output
+$debug['time']['total'] = microtime(true) - $debug['time']['total'];
+
+print_r(
+  array_merge($debug, [
+    'db' => [
+      'total' => [
+        'select' => $db->getDebug()->query->select->total,
+        'insert' => $db->getDebug()->query->insert->total,
+        'update' => $db->getDebug()->query->update->total,
+        'delete' => $db->getDebug()->query->delete->total,
+      ]
+    ]
+  ])
+);