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public static function SortArray::sortByKeyInt in Drupal 9

Same name and namespace in other branches
  1. 8 core/lib/Drupal/Component/Utility/SortArray.php \Drupal\Component\Utility\SortArray::sortByKeyInt()
  2. 10 core/lib/Drupal/Component/Utility/SortArray.php \Drupal\Component\Utility\SortArray::sortByKeyInt()

Sorts an integer array item by an arbitrary key.

Parameters

array $a: First item for comparison.

array $b: Second item for comparison.

string $key: The key to use in the comparison.

Return value

int The comparison result for uasort().

3 calls to SortArray::sortByKeyInt()
SortArray::sortByWeightElement in core/lib/Drupal/Component/Utility/SortArray.php
Sorts a structured array by the 'weight' element.
SortArray::sortByWeightProperty in core/lib/Drupal/Component/Utility/SortArray.php
Sorts a structured array by '#weight' property.
WidgetBase::extractFormValues in core/lib/Drupal/Core/Field/WidgetBase.php
Extracts field values from submitted form values.

File

core/lib/Drupal/Component/Utility/SortArray.php, line 121

Class

SortArray
Provides generic array sorting helper methods.

Namespace

Drupal\Component\Utility

Code

public static function sortByKeyInt($a, $b, $key) {
  $a_weight = is_array($a) && isset($a[$key]) ? $a[$key] : 0;
  $b_weight = is_array($b) && isset($b[$key]) ? $b[$key] : 0;
  if ($a_weight == $b_weight) {
    return 0;
  }
  return $a_weight < $b_weight ? -1 : 1;
}