info command

core/extension.php

@@ -460,9 +460,10 @@ abstract class DataHandlerExtension extends Extension
     abstract protected function create_image_from_data(string $filename, array $metadata);
     abstract protected function create_thumb(string $hash, string $type): bool;
 
-    public static function get_all_supported_exts(): array {
+    public static function get_all_supported_exts(): array
+    {
         $arr = [];
-        foreach(getSubclassesOf("DataHandlerExtension") as $handler) {
+        foreach (getSubclassesOf("DataHandlerExtension") as $handler) {
             $arr = array_merge($arr, $handler->SUPPORTED_EXT);
         }
         return $arr;

core/imageboard/event.php

@@ -137,7 +137,7 @@ class ParseLinkTemplateEvent extends Event
 
     public function replace(string $needle, ?string $replace): void
     {
-        if(!is_null($replace)) {
+        if (!is_null($replace)) {
             $this->link = str_replace($needle, $replace, $this->link);
         }
     }

core/polyfills.php

@@ -341,7 +341,8 @@ function get_extension(?string $mime_type): ?string
     return ($ext ? $ext : null);
 }
 
-function getSubclassesOf(string $parent) {
+function getSubclassesOf(string $parent)
+{
     $result = [];
     foreach (get_declared_classes() as $class) {
         $rclass = new ReflectionClass($class);

ext/et/main.php

@@ -33,10 +33,23 @@ class ET extends Extension
         }
     }
 
+    public function onCommand(CommandEvent $event)
+    {
+        if ($event->cmd == "help") {
+            print "\tget-info\n";
+            print "\t\tList a bunch of info\n\n";
+        }
+        if ($event->cmd == "info") {
+            foreach ($this->get_info() as $k => $v) {
+                print("$k = $v\n");
+            }
+        }
+    }
+
     /**
      * Collect the information and return it in a keyed array.
      */
-    private function get_info()
+    private function get_info(): array
     {
         global $config, $database;