blue-twilight/app/Helpers/ValidationHelper.php

68 lines
1.6 KiB
PHP
Raw Normal View History

<?php
namespace App\Helpers;
use Illuminate\Support\Facades\DB;
class ValidationHelper
{
public function albumPathUnique($attribute, $value, $parameters, $validator)
{
$data = $validator->getData();
$parentID = intval($data['parent_album_id']);
$name = $data['name'];
if ($parentID === 0)
{
$parentID = null;
}
$queryParams = [
['name', $name],
['parent_album_id', $parentID]
];
if (count($parameters) > 0)
{
$existingAlbumID = intval($parameters[0]);
$queryParams[] = ['id', '<>', $existingAlbumID];
}
$count = DB::table('albums')->where($queryParams)->count();
return ($count == 0);
}
public function directoryExists($attribute, $value, $parameters, $validator)
{
return file_exists($value) && is_dir($value);
}
public function isDirectoryEmpty($attribute, $value, $parameters, $validator)
{
if (!$this->directoryExists($attribute, $value, $parameters, $validator))
{
return false;
}
$iterator = new \DirectoryIterator($value);
$count = 0;
foreach ($iterator as $item)
{
if ($item->isDot())
{
continue;
}
$count++;
}
return ($count == 0);
}
public function isPathWriteable($attribute, $value, $parameters, $validator)
{
return $this->directoryExists($attribute, $value, $parameters, $validator) && is_writeable($value);
}
}