package org.yeshi.utils;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class UrlUtils {

    /**
     * 解析文本中的链接
     *
     * @param text
     * @return
     */
    public static List<String> parseUrlsFromText(String text) {
        List<String> urlList = new ArrayList<>();
        String URL_REGEX = "(((http|https)://)|(www\\.))[a-zA-Z0-9\\._-]+\\.[a-zA-Z]{2,6}(:[0-9]{1,4})?(/[a-zA-Z0-9\\&%_\\./-~-]*)?";
        Pattern p = Pattern.compile(URL_REGEX);
        Matcher matcher = p.matcher(text);
        while (matcher.find()) {
            String url = matcher.group();
            if (!StringUtil.isNullOrEmpty(url)) {
                urlList.add(url);
            }
        }
        return urlList;
    }
}