function FieldItemNormalizer::getAlternatives
Same name in other branches
- 9 core/modules/jsonapi/src/Normalizer/FieldItemNormalizer.php \Drupal\jsonapi\Normalizer\FieldItemNormalizer::getAlternatives()
- 11.x core/modules/jsonapi/src/Normalizer/FieldItemNormalizer.php \Drupal\jsonapi\Normalizer\FieldItemNormalizer::getAlternatives()
Provides alternatives for a given array and key.
Parameters
string $search_key: The search key to get alternatives for.
array $keys: The search space to search for alternatives in.
Return value
string[] An array of strings with suitable alternatives.
See also
\Drupal\Component\DependencyInjection\Container::getAlternatives()
1 call to FieldItemNormalizer::getAlternatives()
- FieldItemNormalizer::denormalize in core/
modules/ jsonapi/ src/ Normalizer/ FieldItemNormalizer.php
File
-
core/
modules/ jsonapi/ src/ Normalizer/ FieldItemNormalizer.php, line 191
Class
- FieldItemNormalizer
- Converts the Drupal field item object to a JSON:API array structure.
Namespace
Drupal\jsonapi\NormalizerCode
private static function getAlternatives(string $search_key, array $keys) : array {
// $search_key is user input and could be longer than the 255 string length
// limit of levenshtein().
if (strlen($search_key) > 255) {
return [];
}
$alternatives = [];
foreach ($keys as $key) {
$lev = levenshtein($search_key, $key);
if ($lev <= strlen($search_key) / 3 || str_contains($key, $search_key)) {
$alternatives[] = $key;
}
}
return $alternatives;
}
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