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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 Illuminate\Contracts\Validation\Rule; |
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use Illuminate\Contracts\Validation\ValidationRule; |
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use Illuminate\Http\UploadedFile; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Str; |
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class ValidUpload extends BackpackCustomRule |
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{ |
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/** |
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* Run the validation rule and return the array of errors. |
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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(); |
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// if the attribute is not set in the request, and an entry exists, |
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// we will check if there is a previous value, as this field might not have changed. |
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if (! Arr::has($this->data, $attribute) && $entry) { |
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if (str_contains($attribute, '.') && get_class($entry) === get_class(CrudPanelFacade::getModel())) { |
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$previousValue = Arr::get($this->data, '_order_'.Str::before($attribute, '.')); |
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$previousValue = Arr::get($previousValue, Str::after($attribute, '.')); |
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} else { |
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$previousValue = Arr::get($entry, $attribute); |
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} |
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if ($previousValue && empty($value)) { |
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return []; |
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} |
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Arr::set($this->data, $attribute, $previousValue ?? $value); |
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} |
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// if the value is an uploaded file, or the attribute is not |
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// set in the request, we force fill the data with the value |
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if ($value instanceof UploadedFile || ! Arr::has($this->data, $attribute)) { |
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Arr::set($this->data, $attribute, $value); |
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} |
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// if there are no entry, and the new value it's not a file ... well we don't want it at all. |
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if (! $entry && ! $value instanceof UploadedFile) { |
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Arr::set($this->data, $attribute, null); |
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} |
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$fieldErrors = $this->validateFieldRules($attribute); |
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if (! empty($value) && ! empty($this->getFileRules())) { |
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$fileErrors = $this->validateFileRules($attribute, $value); |
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} |
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return array_merge($fieldErrors, $fileErrors ?? []); |
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} |
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public static function field(string|array|ValidationRule|Rule $rules = []): self |
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{ |
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return parent::field($rules); |
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} |
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} |
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Laravel-Backpack /
CRUD
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