php常见的几个正则

/**
* @description: 正则表达式匹配类
*/
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, $subject);
}
/**
* @匹配正则公共方法
*/
public static function PublicMethod($pattern, $subject){
   if(preg_match($pattern, $subject)){
        return true;
    }
   return false;
}
}