/**
* {@inheritDoc}
*/
public function visit($string, array &$codes, Languages $languages)
{
if (!count($languages->getDetectedLanguages())) {
// Not found detected languages.
return;
}
/** @var \Ideea\LanguageDetector\Alphabet\Alphabet[] $checkAlphabets */
$checkAlphabets = array();
foreach ($languages->getDetectedLanguages() as $detectedLanguage) {
$alphabet = $this->alphabets->get($detectedLanguage);
if (null === $alphabet) {
// Not found alphabet for language
continue;
}
$checkAlphabets[$alphabet->getLanguage()] = $alphabet;
}
foreach ($codes as $code) {
foreach ($checkAlphabets as $alphabet) {
if ($alphabet->hasChar($code)) {
$languages->vote($alphabet->getLanguage(), 1);
}
if ($alphabet->hasCommonChar($code)) {
$languages->vote($alphabet->getLanguage(), 0.5);
}
}
}
// Devote languages if language chars not used
// Can remove this functional?
$votedLanguages = $languages->getVoteLanguages();
if (count($votedLanguages) > 1) {
foreach ($votedLanguages as $votedLanguage => $votes) {
$votedLanguageAlphabet = $this->alphabets->get($votedLanguage);
if (null === $votedLanguage) {
// Not alphabet exists for voted language
continue;
}
$languageAlphabetChars = $votedLanguageAlphabet->getCharCodes();
$languageUsedChars = array_intersect(array_unique($codes), $languageAlphabetChars);
$countUnusedChars = count($languageAlphabetChars) - count($languageUsedChars);
if ($countUnusedChars > 2) {
$languages->devote($votedLanguage, $countUnusedChars * 0.02);
}
}
}
}
