<?php

namespace App\Services;


class Upload

{
    public $type;
    public $src;
    public $size;
    public $name;

    private static function human_filesize($bytes, $dec = 2): string
        {

            $size = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
            $factor = floor((strlen($bytes) - 1) / 3);
            if ($factor == 0)
                $dec = 0;


            return sprintf("%.{$dec}f %s", $bytes / (1024 ** $factor), $size[$factor]);
    }
    public function __construct($file, $location)
    {
        if (is_array($file)) {
            $tmpname = $file['tmp_name'];
            $type = explode('/', $file['type'])[0];
            $name = $file['name'];
            $fileext = pathinfo($file['name']);
        } else {
            $tmpname = $file;
            $type = filetype($file);
            $name = basename($file);
            $fileext = pathinfo($file, PATHINFO_EXTENSION);
        }
        $cstrong = True;
        $filecdn = bin2hex(openssl_random_pseudo_bytes(64, $cstrong)) . '.' . $fileext['extension'];
        $folder = $location . $filecdn;

        if (strtolower (NGALLERY['root']['storage']['type']) == "s3")
        {
            $s3 = new \Aws\S3\S3Client([
                'region' => NGALLERY['root']['storage']['s3']['credentials']['region'],
                'version' => NGALLERY['root']['storage']['s3']['credentials']['version'],
                'credentials' => [
                    'key' => NGALLERY['root']['storage']['s3']['credentials']['key'],
                    'secret' => NGALLERY['root']['storage']['s3']['credentials']['secret'],
                ],
                'endpoint' => NGALLERY['root']['storage']['s3']['domains']['gateway'],
            ]);
           
            $s3->putObject([
                'Bucket' => NGALLERY['root']['storage']['s3']['credentials']['bucket'],
                'Key' => $location.$filecdn,
                'SourceFile' => $tmpname
            ]);
            $this->type = $type;
            $this->src = NGALLERY['root']['storage']['s3']['domains']['public'] . '/' . $location . $filecdn;
            $this->size = self::human_filesize(filesize($tmpname));
            $this->name = $name;
        }
        else
        {
            @mkdir ("{$_SERVER['DOCUMENT_ROOT']}/uploads/{$location}");
            move_uploaded_file ($tmpname, "{$_SERVER['DOCUMENT_ROOT']}/uploads/{$folder}");

            $this->type = $type;
            $this->src = "/uploads/{$folder}";
            $this->size = self::human_filesize(filesize($tmpname));
            $this->name = $name;
        }
    }
    public function getType()
    {
        return $this->type;
    }

    public function getSrc()
    {
        return $this->src;
    }

    public function getSize()
    {
        return $this->size;
    }

    public function getName()
    {
        return $this->name;
    }
}