Some BINKP optimisation, implemented crypt, implemented receiving compressed transfers

app/Classes/File/Tic.php

@@ -7,19 +7,17 @@ use App\Models\{Address,File};
 
 class Tic extends Item
 {
+	private string $file;
+
 	/**
 	 * @throws \Exception
 	 */
 	public function __construct(Address $ao,File $fo,int $action)
 	{
-		$this->action |= $action;
-
-		$tic = new FTNTic;
-
 		switch ($action) {
 			case self::I_SEND:
+				$tic = new FTNTic;
 				$this->file = $tic->generate($ao,$fo);
-				$this->file_type = self::IS_TIC;
 				$this->file_name = sprintf('%s.tic',sprintf('%08x',$fo->id));
 				$this->file_size = strlen($this->file);
 				$this->file_mtime = $fo->created_at->timestamp;
@@ -29,6 +27,9 @@ class Tic extends Item
 			default:
 				throw new \Exception('Unknown action: '.$action);
 		}
+
+		$this->action = $action;
+		$this->type = self::IS_TIC;
 	}
 
 	public function read(int $start,int $length): string