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常用的PHP正则表达式

编辑时间:2019-10-28 13:29:14 作者:苹果 浏览量:2271


    前言:一个简单的PHP判断常用正则类,用了判断一些输入性的字符串是否合法


代码如下;

    <?php    
    /**
     *
     * @description: 正则表达式匹配
     */
    
    class Regex{
    
    
        /**
         *
         * @手机号
         */
    
        public static function Phone($subject)
        {
    
            $pattern = '/^(0|86|17951)?(13[0-9]|15[012356789]|1[78][0-9]|14[57])[0-9]{8}$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @数字
         */
    
        public static function Number($subject)
        {
    
            $pattern = '/^[0-9]+$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @年份 格式:yyyy
         */
    
        public static function Year($subject)
        {
    
            $pattern = '/^(\d{4})$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @月份 格式:mm
         */
    
        public static function Month($subject)
        {
    
            $pattern = '/^0?([1-9])$|^(1[0-2])$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @日期 格式:yyyy-mm-dd
         */
    
        public static function Day($subject)
        {
    
            $pattern = '/^(\d{4})-(0?\d{1}|1[0-2])-(0?\d{1}|[12]\d{1}|3[01])$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @日期时间 格式:yyyy-mm-dd hh:ii:ss
         */
    
        public static function DateTime($subject)
        {
    
            $pattern = '/^(\d{4})-(0?\d{1}|1[0-2])-(0?\d{1}|[12]\d{1}|3[01])\s(0\d{1}|1\d{1}|2[0-3]):[0-5]\d{1}:([0-5]\d{1})$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @邮箱
         */
    
        public static function Email($subject)
        {
    
            $pattern = '/\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @邮编
         */
    
        public static function Postcode($subject)
        {
    
            $pattern = '/[1-9]\d{5}(?!\d)/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @有效图片地址
         */
    
        public static function Photo($subject)
        {
    
            $pattern = '/\b(([\w-]+:\/\/?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|\/)))/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @URL地址
         */
    
        public static function UrlAddress($subject)
        {
    
            $pattern = '/\b(([\w-]+:\/\/?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|\/)))/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @有效HTTP地址
         */
    
        public static function EffectiveHttp($subject)
        {
    
            $pattern = '/\b(([\w-]+:\/\/?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|\/)))/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @身份证
         */
    
        public static function Identity($subject)
        {
    
            $pattern = '/(^\d{15}$)|(^\d{17}([0-9]|X)$)/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @IPv4
         */
    
        public static function Ipv4($subject)
        {
    
            $pattern = '/^(((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))\.){3}((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @IPv6
         */
    
        public static function Ipv6($subject)
        {
    
            $pattern = '/^([\da-fA-F]{1,4}:){7}[\da-fA-F]{1,4}$/';
    
            return Regex::PublicMethod($pattern, $subject);
    
        }
    
        /**
         *
         * @匹配正则公共方法
         */
    
        protected static function PublicMethod($pattern, $subject)
        {
    
            if (preg_match($pattern, $subject)) {
                return true;
            }
            return false;
        }
    
    }
    
    $str='192.168.1.1';
    $Regex=new Regex();
    
    var_dump($Regex::Ipv4($str));


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