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<?php declare(strict_types=1); |
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namespace Thinktomorrow\Chief\Fields\ValidationRules; |
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use Thinktomorrow\Chief\Media\Application\MediaRequest; |
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class ImageFieldMaxRule extends AbstractMediaFieldRule |
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{ |
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public function validate($attribute, $value, $params, $validator): bool |
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{ |
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$value = $this->normalizePayload($value); |
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foreach([MediaRequest::NEW, MediaRequest::REPLACE] as $type) { |
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foreach($value[$type] as $file) { |
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if($file && false === $this->validateMax($attribute, $file, $params)) { |
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$this->addCustomValidationMessage($attribute, $params, $validator); |
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return false; |
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} |
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} |
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} |
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return true; |
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} |
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public function validateMax($attribute, $value, $parameters) |
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{ |
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if($this->refersToExistingAsset($value)) { |
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return $this->validateAssetMax($this->existingAsset($value), $parameters); |
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} |
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$this->requireParameterCount(1, $parameters, 'max'); |
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return $this->getSize($attribute, $value) <= $parameters[0]; |
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} |
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/** |
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* A method required by the validateMax method |
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* |
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* @param $attribute |
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* @param $value |
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* @return float|int |
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*/ |
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protected function getSize($attribute, $value) |
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{ |
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$file = json_decode($value)->output; |
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return $this->getBase64ImageSize($file->image) / 1024; |
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} |
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private function getBase64ImageSize($value) |
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{ |
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return strlen(base64_decode($value)); |
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} |
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/** |
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* @param $attribute |
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* @param $params |
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* @param $validator |
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*/ |
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private function addCustomValidationMessage($attribute, $params, $validator): void |
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{ |
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$validator->setCustomMessages([ |
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'imagefield_max' => 'De :attribute is te groot en dient kleiner te zijn dan ' . implode(',', $params) . 'Kb.', |
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]); |
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if (!isset($validator->customAttributes[$attribute])) { |
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$validator->addCustomAttributes([ |
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$attribute => 'afbeelding', |
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]); |
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} |
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} |
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} |
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thinktomorrow /
chief
