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<?php |
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declare(strict_types=1); |
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namespace Barryvanveen\CCA\Config; |
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use Barryvanveen\CCA\Exceptions\InvalidOptionException; |
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use Barryvanveen\CCA\Exceptions\InvalidValueException; |
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use Phim\Color\RgbColor; |
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class Validator |
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{ |
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public static function validate(array $config): bool |
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{ |
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foreach ($config as $option => $value) { |
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if (!in_array($option, Options::VALID_OPTIONS)) { |
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throw new InvalidOptionException("Invalid option ".$option."."); |
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} |
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$methodName = 'validate'.ucwords($option, '_'); |
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{ |
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} |
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if (!self::$methodName($value)) { |
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throw new InvalidValueException("Invalid value for option ".$option."."); |
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} |
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} |
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return true; |
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} |
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/** |
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* Validate whether the columns option is a positive integer. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateColumns($value): bool |
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{ |
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return self::validateNonNegativeInteger($value); |
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} |
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protected static function validateNonNegativeInteger($value): bool |
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{ |
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if (!is_int($value)) { |
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return false; |
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} |
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if ($value <= 0) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Validate whether the imageCellSize option is a positive integer. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateImageCellSize($value): bool |
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{ |
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return self::validateNonNegativeInteger($value); |
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} |
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/** |
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* Validate whether the imageColors option is an array of RgbColor instances. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateImageColors($value): bool |
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{ |
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if (!is_array($value)) { |
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return false; |
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} |
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foreach ($value as $color) { |
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if (!$color instanceof RgbColor) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Validate whether imageHue is an integer between 0 and 360. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateImageHue($value): bool |
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{ |
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if (!is_int($value)) { |
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return false; |
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} |
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if ($value < 0 || $value > 360) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Validate whether the neighborhoodSize option is a positive integer. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateNeighborhoodSize($value): bool |
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{ |
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return self::validateNonNegativeInteger($value); |
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} |
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/** |
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* Validate whether the neighborhoodType option is a valid option. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateNeighborhoodType($value): bool |
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{ |
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if (!in_array($value, NeighborhoodOptions::NEIGHBORHOOD_TYPES)) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Validate whether the rows option is a positive integer. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateRows($value): bool |
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{ |
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return self::validateNonNegativeInteger($value); |
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} |
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/** |
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* Validate whether the seed option is an integer. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateSeed($value): bool |
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{ |
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return is_int($value); |
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} |
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/** |
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* Validate whether the states option is a positive integer. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateStates($value): bool |
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{ |
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return self::validateNonNegativeInteger($value); |
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} |
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/** |
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* Validate whether the threshold option is a positive integer. |
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* |
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* @param $value |
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* |
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* @return bool |
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*/ |
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protected static function validateThreshold($value): bool |
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{ |
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return self::validateNonNegativeInteger($value); |
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} |
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} |
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