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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 ImageFieldDimensionsRule 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 === $this->validateDimensions($attribute, $file, $params)) { |
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$this->addCustomValidationMessage($attribute, $params, $validator); |
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return false; |
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} |
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} |
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} |
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return true; |
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} |
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public function validateDimensions($attribute, $value, $parameters) |
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{ |
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if ($this->refersToExistingAsset($value)) { |
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return $this->validateAssetDimensions($this->existingAsset($value), $parameters); |
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} |
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return $this->validateSlimOutputDimensions($attribute, $value, $parameters); |
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} |
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/** |
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* Override Laravel validateDimensions to focus on the ImageField specifics |
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*/ |
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private function validateSlimOutputDimensions($attribute, $value, $parameters) |
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{ |
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$file = json_decode($value)->output; |
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$width = $file->width; |
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$height = $file->height; |
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return $this->dimensionsCheck($width, $height, $parameters); |
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} |
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/** |
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* @param $params |
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* @return array |
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*/ |
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private function humanReadableParams($params): array |
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{ |
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$paramReplacements = [ |
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'min_width' => 'minimum breedte: %spx', |
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'max_width' => 'maximum breedte: %spx', |
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'min_height' => 'minimum hoogte: %spx', |
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'max_height' => 'maximum hoogte: %spx', |
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'ratio' => 'verwachtte verhouding: %s', |
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]; |
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$humanReadableParams = []; |
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foreach ($params as $param) { |
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list($property, $value) = explode('=', $param); |
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$humanReadableParams[] = isset($paramReplacements[$property]) |
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? sprintf($paramReplacements[$property], $value) |
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: $param; |
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} |
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return $humanReadableParams; |
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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_dimensions' => 'De :attribute heeft niet de juiste afmetingen: ' . implode(', ', $this->humanReadableParams($params)), |
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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
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.