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<?php |
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namespace Alchemy\RestBundle\Rest\Request; |
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use Alchemy\Rest\Request\Sort; |
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use Alchemy\Rest\Request\SortOptions; |
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class SortRequest implements SortOptions |
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{ |
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/** |
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* @var string|array |
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*/ |
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private $sorts; |
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/** |
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* @var string |
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*/ |
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private $property; |
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/** |
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* @var string |
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*/ |
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private $direction; |
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/** |
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* @param $sorts |
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* @param string|null $property |
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* @param string|null $direction |
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*/ |
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public function __construct($sorts, $property = null, $direction = null) |
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{ |
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$this->sorts = $sorts; |
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$this->property = $property; |
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$this->direction = $direction; |
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} |
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/** |
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* @param array $sortMap |
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* @return array |
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*/ |
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public function getSorts(array $sortMap = array()) |
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{ |
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$sorts = array(); |
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foreach ($this->normalizeSorts($this->sorts) as $sort) { |
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$sort = $this->extractSortProperty($sort); |
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$sort = $this->mapSortProperty($sortMap, $sort[0], $sort[1]); |
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if ($sort) { |
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$sorts[] = $sort; |
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} |
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} |
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return $sorts; |
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} |
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/** |
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* @return array|string|null |
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*/ |
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private function normalizeSorts($sorts) |
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{ |
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$sorts = $this->coerceToDefaultValue($sorts); |
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if (is_string($sorts)) { |
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$sorts = explode(',', $sorts); |
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} |
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if ($sorts === null) { |
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$sorts = array(); |
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} |
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return $sorts; |
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} |
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/** |
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* @param $sort |
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* @return array |
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*/ |
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private function extractSortProperty($sort) |
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{ |
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if (is_string($sort)) { |
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$sort = explode(':', $sort); |
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} |
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if (count($sort) < 2) { |
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$sort[1] = self::SORT_ASC; |
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} |
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return $sort; |
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} |
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/** |
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* @param array $sortMap |
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* @param $sort |
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* @param $direction |
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* @return Sort |
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*/ |
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private function mapSortProperty(array $sortMap, $sort, $direction) |
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{ |
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if (isset($sortMap[$sort])) { |
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$sort = $sortMap[$sort]; |
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} |
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return new Sort($sort, $direction); |
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} |
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/** |
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* @param $sorts |
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* @return array |
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*/ |
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private function coerceToDefaultValue($sorts) |
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{ |
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if ($sorts === null && $this->property !== null && $this->direction !== null) { |
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$sorts = array(array($this->property, $this->direction)); |
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} |
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return $sorts; |
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} |
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} |
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alchemy-fr /
rest-bundle
