SrtParser\srtFile::parseSubtitles PHP Метод

    private function parseSubtitles()
    {
        $matches = array();
        $res = preg_match_all(self::pattern, $this->file_content, $matches);
        if (!$res || $res == 0) {
            throw new \Exception($this->filename . ' is not a proper .srt file.');
        }
        if (strpos('.', $matches[1][0])) {
            $this->is_WebVTT = true;
        }
        $entries_count = sizeof($matches[1]);
        for ($i = 0; $i < $entries_count; $i++) {
            $sub = new srtFileEntry($matches[1][$i], $matches[2][$i], $matches[3][$i]);
            $this->subs[] = $sub;
        }
    }