public function GlossaryHelper::isSpecial in Search API AZ Glossary 8.4

Same name and namespace in other branches

1. 8.3 src/Service/GlossaryHelper.php \Drupal\search_api_glossary\Service\GlossaryHelper::isSpecial()

Detect non Alpha Numeric.

Parameters

string $first_letter: First Letter for the Glossary.

Return value

bool is it non Alpha Numeric?

1 call to GlossaryHelper::isSpecial()

GlossaryHelper::glossaryGroupName in src/Service/GlossaryHelper.php

Helper for Alpha Numeric Keys.

File

src/Service/GlossaryHelper.php, line 151

Class

GlossaryHelper

Search Api Glossary AZ Helper class.

Namespace

Drupal\search_api_glossary\Service

Code

public function isSpecial($first_letter) {
  if ($this
    ->isAlpha($first_letter) == FALSE && $this
    ->isNumeric($first_letter) == FALSE) {
    return TRUE;
  }
  return FALSE;
}