protected function PhpTransliteration::replace

Replaces a single Unicode character using the transliteration database.

Parameters

int $code: The character code of a Unicode character.

string $langcode: The language code of the language the character is in.

string $unknown_character: The character to substitute for characters without transliterated equivalents.

Return value

string US-ASCII replacement character. If it has a mapping, it is returned; otherwise, $unknown_character is returned. The replacement can contain multiple characters.

File

core/lib/Drupal/Component/Transliteration/PhpTransliteration.php, line 227

Class

PhpTransliteration

Implements transliteration without using the PECL extensions.

Namespace

Code

protected function replace($code, $langcode, $unknown_character) {
  if ($code < 0x80) {

    // Already lower ASCII.
    return chr($code);
  }

  // See if there is a language-specific override for this character.
  if (!isset($this->languageOverrides[$langcode])) {
    $this
      ->readLanguageOverrides($langcode);
  }
  if (isset($this->languageOverrides[$langcode][$code])) {
    return $this->languageOverrides[$langcode][$code];
  }
  return $this
    ->lookupReplacement($code, $unknown_character);
}