Functions.php 1.9 KB

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  1. <?php
  2. declare(strict_types=1);
  3. namespace Yansongda\Supports;
  4. use Closure;
  5. if (!function_exists('collect')) {
  6. /**
  7. * Create a collection from the given value.
  8. */
  9. function collect(array $value = []): Collection
  10. {
  11. return new Collection($value);
  12. }
  13. }
  14. if (!function_exists('value')) {
  15. /**
  16. * Return the default value of the given value.
  17. *
  18. * @param mixed $value
  19. *
  20. * @return mixed
  21. */
  22. function value($value)
  23. {
  24. return $value instanceof Closure ? $value() : $value;
  25. }
  26. }
  27. if (!function_exists('data_get')) {
  28. /**
  29. * Get an item from an array or object using "dot" notation.
  30. *
  31. * @param array|int|string|null $key
  32. * @param mixed|null $default
  33. * @param mixed $target
  34. */
  35. function data_get($target, $key, $default = null)
  36. {
  37. if (is_null($key)) {
  38. return $target;
  39. }
  40. $key = is_array($key) ? $key : explode('.', is_int($key) ? (string) $key : $key);
  41. while (!is_null($segment = array_shift($key))) {
  42. if ('*' === $segment) {
  43. if ($target instanceof Collection) {
  44. $target = $target->all();
  45. } elseif (!is_array($target)) {
  46. return value($default);
  47. }
  48. $result = [];
  49. foreach ($target as $item) {
  50. $result[] = data_get($item, $key);
  51. }
  52. return in_array('*', $key) ? Arr::collapse($result) : $result;
  53. }
  54. if (Arr::accessible($target) && Arr::exists($target, $segment)) {
  55. $target = $target[$segment];
  56. } elseif (is_object($target) && isset($target->{$segment})) {
  57. $target = $target->{$segment};
  58. } else {
  59. return value($default);
  60. }
  61. }
  62. return $target;
  63. }
  64. }