package cn.lili.common.utils;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* 用户名验证工具类
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*
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* @author Chopper
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*/
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public class RegularUtil {
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/**
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* 手机号
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*/
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private static final Pattern MOBILE = Pattern.compile("^1[3|4|5|8][0-9]\\d{8}$");
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/**
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* 邮箱
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*/
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private static final Pattern EMAIL = Pattern.compile("^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+(\\.[a-zA-Z0-9-]+)*\\.[a-zA-Z0-9]{2,6}$");
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//sql正则
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static Pattern sqlPattern = Pattern.compile("(select|update|and|delete|insert|trancate|char|substr|ascii|declare|exec|count|master|into|drop|execute" +
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// 可能涉及英文查询参数问题
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// "|in|not in exists|not exists" +
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// "|between|not between" +
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// "|like|not like" +
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// "|is null|is not null" +
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")", Pattern.CASE_INSENSITIVE);
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//符号正则
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static Pattern symbolPattern = Pattern.compile("[\\s~·`!！@#￥$%^……&*（()）\\-——\\-_=+【\\[\\]】｛{}｝\\|、\\\\；;：:‘'“”\"，,《<。.》>、/？?]");
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/**
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* 校验手机号
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*
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* @param v
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* @return
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*/
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public static boolean mobile(String v) {
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Matcher m = MOBILE.matcher(v);
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if (m.matches()) {
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return true;
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}
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return false;
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}
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//校验邮箱
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public static boolean email(String v) {
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Matcher m = EMAIL.matcher(v);
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if (m.matches()) {
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return true;
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}
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return false;
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}
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/**
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* 搜索参数过滤
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*
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* @param str 字符串
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* @return 过滤后的字符串
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*/
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public static String replace(String str) {
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return symbolReplace(sqlReplace(str));
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}
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/**
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* 过滤sql关键字
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*
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* @param str 字符串
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* @return 过滤后的字符串
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*/
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public static String sqlReplace(String str) {
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if (StringUtils.isEmpty(str)) {
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return "";
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}
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Matcher sqlMatcher = sqlPattern.matcher(str);
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return sqlMatcher.replaceAll("");
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}
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/**
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* 符号过滤
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*
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* @param str 字符串
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* @return 过滤后的字符串
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*/
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public static String symbolReplace(String str) {
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if (StringUtils.isEmpty(str)) {
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return "";
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}
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Matcher symbolMatcher = symbolPattern.matcher(str);
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return symbolMatcher.replaceAll("");
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}
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public static void main(String[] args) {
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System.out.println(replace("selectSELECTINORNOTIN123阿松大asdfa!@#$%^&&*()_+{}[]！？>?").trim());
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}
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}
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