clrghouz/app/Classes/File/Mail.php

85 lines
1.5 KiB
PHP

<?php
namespace App\Classes\File;
use Carbon\Carbon;
use App\Classes\FTN\Packet;
final class Mail extends Send
{
/** @var int Our internal position counter */
private int $readpos;
/**
* @throws \Exception
*/
public function __construct(Packet $mail,int $type)
{
parent::__construct();
$this->f = $mail;
$this->ftype = ((($type&0xff)<<8)|self::IS_PKT);
$this->readpos = 0;
}
public function __get($key) {
switch ($key) {
case 'dbids':
return $this->f->messages->pluck('dbid');
case 'name':
return sprintf('%08x',timew($this->youngest()));
case 'nameas':
return sprintf('%s.pkt',$this->name);
case 'mtime':
return $this->youngest()->timestamp;
case 'size':
return strlen($this->f);
case 'type':
return ($this->ftype&0xff00)>>8;
default:
return parent::__get($key);
}
}
public function close(bool $successful): void
{
if ($successful)
$this->complete = TRUE;
}
public function feof(): bool
{
return ($this->readpos === $this->size);
}
public function open(string $compress=''): bool
{
return TRUE;
}
public function read(int $length): string
{
$result = substr((string)$this->f,$this->readpos,$length);
$this->readpos += strlen($result);
return $result;
}
public function seek(int $pos): bool
{
$this->readpos = ($pos < $this->size) ? $pos : $this->size;
return TRUE;
}
public function youngest(): Carbon
{
return $this->f->messages->pluck('date')->sort()->last();
}
}