public function filter_keywords(array $keywords) { $keywords = parent::filter_keywords($keywords); $tagger = __NAMESPACE__ . '\\POS\\' . ucfirst($this->lang) . '\\Tagger'; if (class_exists($tagger)) { $keywords = $tagger::get($keywords); } $keywords = array_filter($keywords, function ($word) { $word = mb_strtolower($word); return empty($this->stopword[$word]); }); return $keywords; }
public function filter_keywords(array $keywords) { $keywords = parent::filter_keywords($keywords); $tagger = __NAMESPACE__ . '\\POS\\' . ucfirst($this->lang) . '\\Tagger'; if (class_exists($tagger)) { $keywords = $tagger::get($keywords); } $keywords = array_filter($keywords, function ($word) { $word = mb_strtolower($word); $normalized_word = stemword($word, 'french', 'UTF_8'); return empty($this->stopword[$word]) && empty($this->common_words[$normalized_word]) && stristr($word, 'www') === false && stristr($word, '@') === false && stristr($word, '.com') === false && stristr($word, '.fr') === false; }); return $keywords; }