Add IgnoreCommandCase

Author: PresentKim

IgnoreCommandCase.php

@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * @name        IgnoreCommandCase
+ * @main        presentkim\singleton\IgnoreCommandCase
+ * @version     1.0.0
+ * @api         3.0.0-ALPHA10
+ * @description ignore command case
+ * @author      PresentKim
+ */
+
+
+namespace presentkim\singleton {
+
+    use function implode;
+    use pocketmine\{
+      event\Listener, event\player\PlayerCommandPreprocessEvent, event\server\RemoteServerCommandEvent, event\server\ServerCommandEvent, plugin\PluginBase
+    };
+    use function strcasecmp;
+
+    class IgnoreCommandCase extends PluginBase implements Listener{
+
+        public function onEnable(){
+            $this->getServer()->getPluginManager()->registerEvents($this, $this);
+        }
+
+        /**
+         * @priority LOWEST
+         *
+         * @param PlayerCommandPreprocessEvent $event
+         */
+        public function onPlayerCommandPreprocessEvent(PlayerCommandPreprocessEvent $event){
+            if (strpos($message = $event->getMessage(), "/") === 0) {
+                $event->setMessage("/{$this->getCommand($this->getCommand(substr($message, 1)))}");
+            }
+        }
+
+        /**
+         * @priority LOWEST
+         *
+         * @param ServerCommandEvent $event
+         */
+        public function onServerCommandEvent(ServerCommandEvent $event){
+            $event->setCommand($this->getCommand($event->getCommand()));
+        }
+
+        /**
+         * @priority LOWEST
+         *
+         * @param RemoteServerCommandEvent $event
+         */
+        public function onRemoteServerCommandEvent(RemoteServerCommandEvent $event){
+            $event->setCommand($this->getCommand($event->getCommand()));
+        }
+
+
+        /**
+         * @param string $command
+         *
+         * @return string
+         */
+        public function getCommand(string $command){
+            $explode = explode(" ", $command);
+            $commands = $this->getServer()->getCommandMap()->getCommands();
+            if (isset($commands[$explode[0]])) {
+                return $command;
+            } else {
+                foreach ($this->getServer()->getCommandMap()->getCommands() as $key => $value) {
+                    if (strcasecmp($explode[0], $key) === 0) {
+                        $explode[0] = $key;
+                        break;
+                    }
+                }
+            }
+            return implode(" ", $explode);
+        }
+    }
+}