protected function FieldsProcessorPluginBase::processKeys in Search API 8

Preprocesses the search keywords.

Calls processKey() for individual strings.

Parameters

array|string $keys: Either a parsed keys array, or a single keywords string.

1 call to FieldsProcessorPluginBase::processKeys()

FieldsProcessorPluginBase::preprocessSearchQuery in src/Processor/FieldsProcessorPluginBase.php

Preprocesses a search query.

File

src/Processor/FieldsProcessorPluginBase.php, line 393

Class

FieldsProcessorPluginBase

Provides a base class for processors that work on individual fields.

Namespace

Drupal\search_api\Processor

Code

protected function processKeys(&$keys) {
  if (is_array($keys)) {
    foreach ($keys as $key => &$v) {
      if (Element::child($key)) {
        $this
          ->processKeys($v);
        if ($v === '') {
          unset($keys[$key]);
        }
      }
    }
  }
  else {
    $this
      ->processKey($keys);
  }
}