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<?php |
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namespace Sludio\HelperBundle\Pagination\Twig\Behaviour; |
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use InvalidArgumentException; |
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abstract class AbstractBehaviour implements BehaviourInterface |
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{ |
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/** |
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* @param int $totalPages |
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* @param int $currentPage |
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* @param int|string $omittedPagesIndicator |
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* |
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* @throws InvalidArgumentException |
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* When pagination data is invalid |
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*/ |
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protected function guardPaginationData($totalPages, $currentPage, $omittedPagesIndicator = -1) |
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{ |
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$this->guardTotalPagesMinimumValue($totalPages); |
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$this->guardCurrentPageMinimumValue($currentPage); |
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$this->guardCurrentPageExistsInTotalPages($totalPages, $currentPage); |
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$this->guardOmittedPagesIndicatorType($omittedPagesIndicator); |
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$this->guardOmittedPagesIndicatorIntValue($totalPages, $omittedPagesIndicator); |
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} |
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/** |
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* @param int $totalPages |
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* |
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* @throws InvalidArgumentException |
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* If total number of pages is lower than 1 |
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*/ |
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private function guardTotalPagesMinimumValue($totalPages) |
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{ |
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if ($totalPages < 1) { |
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throw new InvalidArgumentException(sprintf('Total number of pages (%d) should not be lower than 1.', $totalPages)); |
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} |
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} |
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/** |
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* @param int $currentPage |
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* |
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* @throws InvalidArgumentException |
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* If current page is lower than 1 |
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*/ |
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private function guardCurrentPageMinimumValue($currentPage) |
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{ |
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if ($currentPage < 1) { |
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throw new InvalidArgumentException(sprintf('Current page (%d) should not be lower than 1.', $currentPage)); |
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} |
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} |
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/** |
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* @param int $totalPages |
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* @param int $currentPage |
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* |
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* @throws InvalidArgumentException |
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* If current page is higher than total number of pages |
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*/ |
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private function guardCurrentPageExistsInTotalPages($totalPages, $currentPage) |
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{ |
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if ($currentPage > $totalPages) { |
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throw new InvalidArgumentException(sprintf('Current page (%d) should not be higher than total number of pages (%d).', $currentPage, $totalPages)); |
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} |
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} |
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/** |
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* @param int|string $indicator |
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* |
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* @throws InvalidArgumentException |
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* If omitted pages indicator is not an int or a string |
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*/ |
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private function guardOmittedPagesIndicatorType($indicator) |
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{ |
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if (!is_int($indicator) && !is_string($indicator)) { |
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throw new InvalidArgumentException('Omitted pages indicator should either be a string or an int.'); |
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} |
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} |
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/** |
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* @param int $totalPages |
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* @param int|string $indicator |
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* |
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* @throws InvalidArgumentException |
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* If omitted pages indicator is an int in the range of 1 and the total |
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* number of pages |
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*/ |
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private function guardOmittedPagesIndicatorIntValue($totalPages, $indicator) |
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{ |
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if (is_int($indicator) && $indicator >= 1 && $indicator <= $totalPages) { |
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throw new InvalidArgumentException(sprintf('Omitted pages indicator (%d) should not be between 1 and total number of pages (%d).', $indicator, $totalPages)); |
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} |
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} |
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} |
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ozo2003 /
HelperBundle
