com.centit.support.network.HtmlFormUtils Maven / Gradle / Ivy

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package com.centit.support.network;

import org.apache.commons.lang3.StringEscapeUtils;

import java.util.Collection;

@SuppressWarnings("unused")
public abstract class HtmlFormUtils {
    private HtmlFormUtils() {
        throw new IllegalAccessError("Utility class");
    }

    /**
     * 请调用直接 org.apache.commons.lang3.StringEscapeUtils.unescapeHtml4
     * 或者 org.springframework.web.util.HtmlUtils.htmlEscape
     *
     * @param value 文本
     * @return html文本
     */
    public static String htmlValue(String value) {
        return StringEscapeUtils.escapeHtml4(value);
 /*          if (value == null) {
               return null;
           }
           StringBuffer result = new StringBuffer(value.length());
           for (int i=0; i':
                   result.append(">");
                   break;
               case '"':
                   result.append(""");
                   break;
               case '\'':
                   result.append("'");
                   break;
               case '%':
                   result.append("%");
                   break;
               case ';':
                   result.append(";");
                   break;
               case '(':
                   result.append("(");
                   break;
               case ')':
                   result.append(")");
                   break;
               case '&':
                   result.append("&");
                   break;
               case '+':
                   result.append("+");
                   break;
               default:
                   result.append(value.charAt(i));
                   break;
               }
           }
           return result.toString();
      */
    }

    /**
     * 直接 org.apache.commons.lang3.StringEscapeUtils.unescapeHtml4
     * 或者调用 org.springframework.web.util.HtmlUtils.htmlUnescape
     *
     * @param value html文本
     * @return 文本
     */
    public static String htmlString(String value) {
        return StringEscapeUtils.unescapeHtml4(value);
        /*if (value == null) {
            return null;
        }
         return value.replaceAll("<", "<").replaceAll(">", ">")
                 .replaceAll(""", "\"").replaceAll("'", "'")
                 .replaceAll("&", "&");*/
    }

    public static String[] htmlValue(String[] strArr) {
        if (strArr == null || strArr.length == 0)
            return null;
        String resStrArr[] = new String[strArr.length];
        for (int i = 0; i < strArr.length; i++) {
            resStrArr[i] = htmlValue(strArr[i]);
        }
        return resStrArr;
    }

    public static Object htmlValue(Object v) {
        if (v == null) {
            return null;
        } else if (v instanceof String[]) {
            String[] strArr = htmlValue((String[]) v);
            return strArr;
        } else if (v instanceof String) {
            return htmlValue((String) v);
        } else {
            return v;
        }
    }

    public static String getParameterString(Object v) {
        if (v == null) {
            return null;
        } else if (v instanceof String[]) {
            String[] strArr = (String[]) v;
            StringBuilder sb = new StringBuilder();
            if (strArr.length > 0) {
                for (int i = 0; i < strArr.length; i++) {
                    if (i > 0)
                        sb.append(',');
                    sb.append(strArr[i]);
                }
                return sb.toString();
            } else {
                return null;
            }
        } else if (v instanceof Collection) {
            @SuppressWarnings("unchecked")
            Collection