LanguageDetector\NGramParser::get PHP Method

    public function get($raw_text, $limit = -1)
    {
        $strtolower = $this->mb ? 'mb_strtolower' : 'strtolower';
        $strlen = $this->mb ? 'mb_strlen' : 'strlen';
        $substr = $this->mb ? 'mb_substr' : 'substr';
        $text = preg_replace($this->regex, '_', $strtolower($raw_text));
        if ($limit > 0) {
            $text = $substr($text, 0, $limit);
        }
        $len = $strlen($text);
        $min = $this->min;
        $max = $this->max;
        $ngrams = array();
        for ($i = $min; $i <= $max; $i++) {
            for ($e = 0; $e < $len; $e++) {
                $ngrams[] = $substr($text, $e, $i);
            }
        }
        return $ngrams;
    }