From 4d4fdb7d954dd3e86705b38ccfe2b9ebd1b429c4 Mon Sep 17 00:00:00 2001
From: Cristan Meijer <cristan.meijer@gmail.com>
Date: Tue, 11 Feb 2025 23:22:29 +0100
Subject: [PATCH] Try out clickbaity titles for the details page

I don't like it, but my site can't do any good when it can't be found on Google, and it isn't pushed on Google when nobody clicks on it.

https://github.com/cristan/unlocode.info/issues/3
---
 details/detailsLoader.php | 17 ++++++++++++++---
 home/sitemapinclude.php   |  2 +-
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/details/detailsLoader.php b/details/detailsLoader.php
index 820c698..30cd7c0 100644
--- a/details/detailsLoader.php
+++ b/details/detailsLoader.php
@@ -130,6 +130,10 @@ public static function vincentyGreatCircleDistance($latitudeFrom, $longitudeFrom
         return $angle * $earthRadius;
     }
 
+    private function isSearchEngineBot() {
+        return preg_match('/googlebot|bingbot|slurp|duckduckbot|baiduspider|yandexbot|sogou|exabot/i', $_SERVER['HTTP_USER_AGENT']);
+    }
+
     private function enrich($country, $location, $connection, $locationFromDb)
     {
         $name = $locationFromDb['name'];
@@ -140,11 +144,19 @@ private function enrich($country, $location, $connection, $locationFromDb)
 
         $toReturn = new stdClass();
         $unlocode = $country.$location;
-        if ($subdivision) {
+        
+        if ($this->isSearchEngineBot()) {
+            $toReturn->title = "UN/LOCODE {$unlocode}: Its location, region, coordinates and more";
+        } else if ($subdivision) {
             $toReturn->title = "{$unlocode}: {$name} - {$subdivision} - {$countryName} | UN/LOCODE info";
+        } else {
+            $toReturn->title = "{$unlocode}: {$name} - {$countryName} | UN/LOCODE info";
+        }
+        $toReturn->description = "Need to identify the UN/LOCODE {$unlocode}? Discover its location here.";
+
+        if ($subdivision) {
             $toReturn->header = "<a href='/country/{$country}'>{$country}</a>{$location}: {$name} - {$subdivision}";
         } else {
-            $toReturn->title = "{$unlocode}: {$name} - {$countryName}";
             $toReturn->header = "<a href='/country/{$country}'>{$country}</a>{$location}: {$name}";
         }
 
@@ -165,7 +177,6 @@ private function enrich($country, $location, $connection, $locationFromDb)
             $toReturn->regionType = $region['type'] ?? 'Region';
             $toReturn->regionName = $region['name'] ?? null;
         }
-        $toReturn->description = "Details for UNLOCODE {$unlocode}: {$name} in ".($toReturn->regionName ?? $subdivision).", {$toReturn->country}. Discover functions, coordinates and more.";
 
         // Coordinates
         $coordinates = $locationFromDb['coordinates'];
diff --git a/home/sitemapinclude.php b/home/sitemapinclude.php
index 0a3a566..2ff3080 100644
--- a/home/sitemapinclude.php
+++ b/home/sitemapinclude.php
@@ -3,6 +3,6 @@
 // lastmod format is YYYY-MM-DD
 $homeLastMod = '2025-02-03';
 $countryLastMod = '2025-02-03';
-$unlocodeLastMod = '2025-02-03';
+$unlocodeLastMod = '2025-02-11';
 
 $numResultsPerSitemap = 1000;