protected function SuggestionsSpellCheck::odometerIncrement in Search API Spellcheck 8.3

Increment the odometer.

1 call to SuggestionsSpellCheck::odometerIncrement()

SuggestionsSpellCheck::combineArrays in src/Plugin/views/area/SuggestionsSpellCheck.php

Combine multiple arrays to one array with all possible suggestions.

File

src/Plugin/views/area/SuggestionsSpellCheck.php, line 137

Class

SuggestionsSpellCheck

Provides an area for messages.

Namespace

Drupal\search_api_spellcheck\Plugin\views\area

Code

protected function odometerIncrement(array &$odometer, array $suggestions) {

  // Basically, work your way from the rightmost digit of the "odometer"...
  // if you're able to increment without cycling that digit back to zero,
  // you're all done, otherwise, cycle that digit to zero and go one digit to
  // the left, and begin again until you're able to increment a digit without
  // cycling it.
  $count = count($odometer);
  for ($i = $count - 1; $i >= 0; $i--) {
    $max = count($suggestions[$i]) - 1;
    if ($odometer[$i] + 1 <= $max) {

      // Increment and done.
      $odometer[$i]++;
      return TRUE;
    }
    if ($i - 1 < 0) {

      // No more digits left to increment, end of the line.
      break;
    }

    // Can't increment this digit, cycle it to zero and continue the loop
    // to go over to the next digit.
    $odometer[$i] = 0;
  }
  return FALSE;
}