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<?php |
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/** |
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* Author: Nil Portugués Calderó <[email protected]> |
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* Date: 6/15/15 |
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* Time: 11:13 PM. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace NilPortugues\Foundation\Domain\Model\Repository; |
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use InvalidArgumentException; |
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use NilPortugues\Foundation\Domain\Model\Repository\Contracts\Order as OrderInterface; |
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class Order implements OrderInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected $direction; |
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/** |
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* @param string $direction |
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*/ |
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public function __construct($direction) |
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{ |
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$direction = (string) strtoupper($direction); |
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$this->assert($direction); |
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$this->direction = $direction; |
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} |
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/** |
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* @param string $direction |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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protected function assert($direction) |
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{ |
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if (false === in_array($direction, [self::ASCENDING, self::DESCENDING], true)) { |
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throw new InvalidArgumentException('Only accepted values for direction must be either ASC or DESC'); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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public function isDescending() |
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{ |
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return !$this->isAscending(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isAscending() |
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{ |
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return $this->direction == self::ASCENDING; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return (string) $this->direction; |
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} |
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/** |
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* @param self $object |
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* |
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* @return bool |
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*/ |
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public function equals($object) |
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{ |
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return get_class($this) === get_class($object) |
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&& $this->direction() === $object->direction(); |
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} |
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/** |
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* @return string |
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*/ |
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public function direction() |
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{ |
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return (!empty($this->direction)) ? $this->direction : self::ASCENDING; |
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} |
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} |
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nilportugues /
repository
