Spatie\DbSnapshots\Snapshot

Complexity

Total Complexity

9

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Importance

Changes	6
Bugs	2	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	load()	0	19	3
A	__construct()	0	14	2
A	size()	0	3	1
A	delete()	0	7	1
A	dropAllCurrentTables()	0	7	1
A	createdAt()	0	3	1

<?php

namespace Spatie\DbSnapshots;

use Carbon\Carbon;
use Illuminate\Filesystem\FilesystemAdapter as Disk;
use Illuminate\Support\Facades\DB;
use Spatie\DbSnapshots\Events\DeletedSnapshot;
use Spatie\DbSnapshots\Events\DeletingSnapshot;
use Spatie\DbSnapshots\Events\LoadedSnapshot;
use Spatie\DbSnapshots\Events\LoadingSnapshot;

class Snapshot
{
    public Disk $disk;

    public string $fileName;

    public string $name;

    public ?string $compressionExtension = null;

    public function __construct(Disk $disk, string $fileName)
    {
        $this->disk = $disk;

        $this->fileName = $fileName;

        $pathinfo = pathinfo($fileName);

        if ($pathinfo['extension'] === 'gz') {
            $this->compressionExtension = $pathinfo['extension'];
            $fileName = $pathinfo['filename'];
        }

        $this->name = pathinfo($fileName, PATHINFO_FILENAME);
    }

    public function load(string $connectionName = null)
    {
        event(new LoadingSnapshot($this));

        if ($connectionName !== null) {
            DB::setDefaultConnection($connectionName);
        }

        $this->dropAllCurrentTables();

        $dbDumpContents = $this->disk->get($this->fileName);

        if ($this->compressionExtension === 'gz') {
            $dbDumpContents = gzdecode($dbDumpContents);
        }

        DB::connection($connectionName)->unprepared($dbDumpContents);

        event(new LoadedSnapshot($this));
    }

    public function delete()
    {
        event(new DeletingSnapshot($this));

        $this->disk->delete($this->fileName);

        event(new DeletedSnapshot($this->fileName, $this->disk));
    }

    public function size(): int
    {
        return $this->disk->size($this->fileName);
    }

    public function createdAt(): Carbon
    {
        return Carbon::createFromTimestamp($this->disk->lastModified($this->fileName));

The expression return Carbon\Carbon::createFromTimestamp($this->disk->lastModified($this->fileName)) could return the type string which is incompatible with the type-hinted return Carbon\Carbon. Consider adding an additional type-check to rule them out.

    }

    protected function dropAllCurrentTables()
    {
        DB::connection(DB::getDefaultConnection())
            ->getSchemaBuilder()
            ->dropAllTables();

        DB::reconnect();
    }
}