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<?php |
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namespace Backpack\CRUD\app\Library\Validation\Rules; |
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use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade; |
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use Backpack\CRUD\app\Library\Validation\Rules\Support\ValidateArrayContract; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Str; |
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class ValidUploadMultiple extends BackpackCustomRule implements ValidateArrayContract |
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{ |
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public function validateRules(string $attribute, mixed $value): array |
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{ |
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$entry = CrudPanelFacade::getCurrentEntry() !== false ? CrudPanelFacade::getCurrentEntry() : null; |
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$data = $this->data; |
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// `upload_multiple` sends [[0 => null]] when user doesn't upload anything |
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// assume that nothing changed on field so nothing is sent on the request. |
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if (count($value) === 1 && empty($value[0])) { |
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Arr::set($data, $attribute, []); |
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$value = []; |
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} |
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$previousValues = str_contains($attribute, '.') ? |
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(Arr::get($entry?->{Str::before($attribute, '.')} ?? [], Str::after($attribute, '.')) ?? []) : |
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($entry?->{$attribute} ?? []); |
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if (is_string($previousValues)) { |
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$previousValues = json_decode($previousValues, true) ?? []; |
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} |
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Arr::set($data, $attribute, array_merge($previousValues, $value)); |
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if ($entry) { |
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$filesDeleted = CrudPanelFacade::getRequest()->input('clear_'.$attribute) ?? []; |
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Arr::set($data, $attribute, array_diff(Arr::get($data, $attribute), $filesDeleted)); |
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return $this->validateFieldAndFile($attribute, $data); |
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} |
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return $this->validateFieldAndFile($attribute, $data); |
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} |
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} |
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Laravel-Backpack /
CRUD
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