clrghouz/app/Classes/File/File.php

101 lines
1.9 KiB
PHP

<?php
namespace App\Classes\File;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;
use App\Models\File as FileModel;
final class File extends Send
{
private const LOGKEY = 'ISF';
/** @var mixed Our open file descriptor */
private mixed $fd;
/**
* @throws \Exception
*/
public function __construct(FileModel $file,int $type)
{
parent::__construct();
$this->f = $file;
$this->ftype = ((($type&0xff)<<8)|self::IS_FILE);
}
public function __get($key) {
switch ($key) {
case 'dbids':
return collect([$this->f->id]);
case 'full_name':
case 'nameas':
return $this->f->name;
case 'mtime':
return $this->f->datetime->timestamp;
case 'name':
case 'size':
return $this->f->{$key};
case 'type':
return ($this->ftype&0xff00)>>8;
default:
return parent::__get($key);
}
}
public function close(bool $successful): void
{
if ($successful)
$this->complete = TRUE;
fclose($this->fd);
}
public function feof(): bool
{
return feof($this->fd);
}
/**
* Open a file for sending
*
* @param string $compress The compression method that will be used (not implemented)
* @return bool
*/
public function open(string $compress=''): bool
{
// If sending file is a File::class, then our file is s3
if ($this->nameas && $this->f instanceof FileModel) {
$this->fd = Storage::readStream($this->f->full_storage_path);
} else {
$this->fd = fopen($this->full_name,'rb');
if (! $this->fd) {
Log::error(sprintf('%s:! Unable to open file [%s] for reading',self::LOGKEY,$this->full_name));
return FALSE;
}
Log::info(sprintf('%s:= File [%s] opened with size [%d]',self::LOGKEY,$this->full_name,$this->size));
}
return TRUE;
}
public function read(int $length): string
{
return fread($this->fd,$length);
}
public function seek(int $pos): bool
{
return (fseek($this->f,$pos,SEEK_SET) === 0);
}
}