Start of processing packets - implemented PING Responce to Netmail

app/Classes/FTN/Process/Ping.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Classes\FTN\Process;
+
+use Carbon\Carbon;
+use Carbon\CarbonInterface;
+
+use App\Classes\FTN\{Message,Process};
+use App\Models\{Netmail,Setup};
+
+/**
+ * Process messages to Ping
+ *
+ * @package App\Classes\FTN\Process
+ */
+final class Ping extends Process
+{
+	protected static array $logo = [
+		'ÚÄ¿þÚÄ¿ÚÄ¿',
+		'³ ³Â³ ³Àij',
+		'ÃÄÙÁÁ ÁÄÄÙ'
+	];
+
+	public static function handle(Message $msg): bool
+	{
+		if (strtolower($msg->user_to) !== 'ping')
+			return FALSE;
+
+		$reply = sprintf("Your ping was received here on %s and it took %s to get here.\n",
+			Carbon::now()->toDateTimeString(),
+			$msg->date->diffForHumans(['parts'=>3,'syntax'=>CarbonInterface::DIFF_ABSOLUTE])
+		);
+
+		$reply .= "\n";
+		$reply .= "Your message travelled along this path to get here:\n";
+		foreach ($msg->via as $path)
+			$reply .= sprintf(" * %s\n",$path);
+
+		$o = new Netmail();
+		$o->to = $msg->user_from;
+		$o->from = Setup::PRODUCT_NAME;
+		$o->subject = 'Ping Reply';
+		$o->fftn_id = ($x=$msg->tftn_o) ? $x->id : NULL;
+		$o->tftn_id = ($x=$msg->fftn_o) ? $x->id : NULL;
+		$o->msg = static::format_msg($reply);
+		$o->reply = $msg->msgid;
+
+		$o->tagline = '... My ping pong opponent was not happy with my serve. He kept returning it.';
+		$o->tearline = sprintf('--- %s (%s)',Setup::PRODUCT_NAME,(new Setup)->version);
+		$o->save();
+
+		return TRUE;
+	}
+}