Exemplo n.º 1
0
 public function init()
 {
     scws_set_charset($this->tool, "utf8");
     scws_set_dict($this->tool, self::ROOT . "etc/dict.utf8.xdb");
     scws_set_rule($this->tool, self::ROOT . "etc/rules.utf8.ini");
     scws_set_ignore($this->tool, true);
     //清楚标点
     scws_set_multi($this->tool, self::SCWS_MULTI_DUALITY);
     #scws_set_multi($this->tool,self::SCWS_MULTI_SHORT);
     scws_set_duality($this->tool, false);
 }
Exemplo n.º 2
0
/**
 * 分词处理,取出词频最高的词组,并可以指定词性进行查找
 *
 * @param string $str            
 * @param int $limit
 *            可选参数,返回的词的最大数量,缺省是 10
 * @param string $attr
 *            可选参数,是一系列词性组成的字符串,各词性之间以半角的逗号隔开, 这表示返回的词性必须在列表中,如果以~开头,则表示取反,词性必须不在列表中,缺省为NULL,返回全部词性,不过滤。
 * @return multitype:
 */
function scwsTop($str, $limit = 10, $attr = null)
{
    if (!function_exists('scws_open')) {
        return false;
    }
    $rst = array();
    $str = preg_replace("/[\\s\t\r\n]+/", '', $str);
    if (!empty($str)) {
        $sh = scws_open();
        scws_set_charset($sh, 'utf8');
        scws_set_ignore($sh, true);
        scws_set_multi($sh, SCWS_MULTI_SHORT | SCWS_MULTI_DUALITY);
        scws_set_duality($sh, true);
        scws_send_text($sh, $str);
        $rst = scws_get_tops($sh, $limit, $attr);
        scws_close($sh);
    }
    return $rst;
}