Add gallery ids to file, use args to fetch specific years, and some

help text

main.php

@@ -111,3 +111,24 @@ function getPhotoSetUrlsByPhotoSetId(int $photoSetId) : \Generator
         }
     }
 }
+
+// Map years to photo gallery ids
+$photoGalleryIds = [
+    2016 => 3742586428944470221,
+    2017 => 3742586429170821662,
+    2018 => 3742586428889977272,
+];
+
+// Check arguments
+if ($argv[1] === '--year' && isset($photoGalleryIds[$argv[2]])) {
+    // Loop through all galleries
+    foreach (getPhotoSetUrlsByPhotoSetId($photoGalleryIds[$argv[2]]) as $photoGallery) {
+        echo $photoGallery->group.' - '.$photoGallery->date.' - '.$photoGallery->url.PHP_EOL;
+    }
+
+    return;
+}
+
+// Print help
+echo 'Usage: php '.$argv[0].' --year [year]'.PHP_EOL;
+echo 'Valid years: '.implode(', ', array_keys($photoGalleryIds)).PHP_EOL;