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<?php |
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namespace Backpack\CRUD\app\Library\Validation\Rules; |
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use Illuminate\Contracts\Validation\Rule; |
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use Illuminate\Contracts\Validation\ValidationRule; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Facades\Validator; |
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use Illuminate\Support\Str; |
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abstract class ValidFileArray extends BackpackCustomRule |
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{ |
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public static function field(string|array|ValidationRule|Rule $rules = []): self |
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{ |
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$instance = new static(); |
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$instance->fieldRules = self::getRulesAsArray($rules); |
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if (! in_array('array', $instance->getFieldRules())) { |
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$instance->fieldRules[] = 'array'; |
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} |
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return $instance; |
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} |
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protected function validateFileRules(string $attribute, mixed $items): array |
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{ |
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$cleanAttribute = Str::afterLast($attribute, '.'); |
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$errors = []; |
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// we validate each file individually to avoid returning messages like: `field.0` is not a pdf. |
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foreach ($items as $file) { |
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if (is_file($file)) { |
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$validator = Validator::make( |
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[ |
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$cleanAttribute => $file, |
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], |
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[ |
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$cleanAttribute => $this->getFileRules(), |
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], |
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$this->validator->customMessages, |
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$this->validator->customAttributes |
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); |
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if ($validator->fails()) { |
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foreach ($validator->errors()->messages() ?? [] as $attr => $message) { |
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foreach ($message as $messageText) { |
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$errors[] = $messageText; |
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} |
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} |
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} |
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} |
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} |
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return $errors; |
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} |
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protected function ensureValueIsValid($value) |
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{ |
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if (! is_array($value)) { |
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try { |
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$value = json_decode($value, true) ?? []; |
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} catch(\Exception $e) { |
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return false; |
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} |
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} |
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return $value; |
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} |
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protected function prepareValidatorData(array $data, $attribute): array |
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{ |
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return Arr::has($data, $attribute) ? [$attribute => Arr::get($data, $attribute)] : $data; |
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} |
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/* public function validateFieldRules(string $attribute, mixed $value = null, array|null $data = null, array|null $customRules = null): array |
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{ |
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$validatorData = $this->prepareValidatorData($data, $attribute); |
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$validator = Validator::make($validatorData, [ |
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$attribute => $rules, |
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], $this->validator->customMessages, $this->validator->customAttributes); |
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$errors = []; |
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if ($validator->fails()) { |
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foreach ($validator->errors()->messages()[$attribute] as $message) { |
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$errors[] = $message; |
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} |
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} |
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return $errors; |
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} */ |
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/** |
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* Run both field and file validations. |
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*/ |
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protected function validateFieldAndFile(string $attribute, mixed $value = null, ?array $data = null, array|null $customRules = null): array |
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{ |
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$fieldErrors = $this->validateFieldRules($attribute, $value, $data, $customRules); |
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$fileErrors = $this->validateFileRules($attribute, $value); |
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return array_merge($fieldErrors, $fileErrors); |
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} |
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} |
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Laravel-Backpack /
CRUD
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