vendor/doctrine/orm/src/Query/Expr/OrderBy.php line 15

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Doctrine\ORM\Query\Expr;
  7. use function count;
  8. use function implode;
  10. /**
  11. * Expression class for building DQL Order By parts.
  12. *
  13. * @link www.doctrine-project.org
  14. */
  15. class OrderBy
  16. {
  17. /** @var string */
  18. protected $preSeparator = '';
  20. /** @var string */
  21. protected $separator = ', ';
  23. /** @var string */
  24. protected $postSeparator = '';
  26. /** @var string[] */
  27. protected $allowedClasses = [];
  29. /** @psalm-var list<string> */
  30. protected $parts = [];
  32. /**
  33. * @param string|null $sort
  34. * @param string|null $order
  35. */
  36. public function __construct($sort = null, $order = null)
  37. {
  38. if ($sort) {
  39. $this->add($sort, $order);
  40. }
  41. }
  43. /**
  44. * @param string $sort
  45. * @param string|null $order
  46. *
  47. * @return void
  48. */
  49. public function add($sort, $order = null)
  50. {
  51. $order = ! $order ? 'ASC' : $order;
  52. $this->parts[] = $sort . ' ' . $order;
  53. }
  55. /**
  56. * @return int
  57. * @psalm-return 0|positive-int
  58. */
  59. public function count()
  60. {
  61. return count($this->parts);
  62. }
  64. /** @psalm-return list<string> */
  65. public function getParts()
  66. {
  67. return $this->parts;
  68. }
  70. /** @return string */
  71. public function __toString()
  72. {
  73. return $this->preSeparator . implode($this->separator, $this->parts) . $this->postSeparator;
  74. }
  75. }