<?php/** * 常用静态类，这里主要整理了一些PHP常常会用到的方法。 * * @author ZCStrong - youkuiyuan */    class C {        /*         * 私有处理随机数的内置参数         * array 随机数数组/param 随机数长度         * 返回一个随机数         */        static private function Random($array , $param) {            $randArray = $array;            $randCount = count($randArray);            $num = intval($param);            $resultStr = "";            for($i = 0 ; $i < $num ; $i++){                $resultStr .= $randArray[rand(0, intval($randCount) - 1)];            }            return $resultStr;        }                 //随机数（数字类型）        static public function Randnum($param = 8){            $randArray = str_split("1234567890");            $resultStr = C::Random($randArray,$param);            return $resultStr;        }                 //随机数（混合类型） - 无0        static public function RandStr($param = 8 , $capslock = FALSE){            $randArray = str_split("abcdefghijklmnopqrstuvwxyz123456789ABCDEFGHIGKLMNOPQRSTUVWXYZ");            $resultStr = C::Random($randArray,$param);            if($capslock){                return strtoupper($resultStr);            }            else {                return $resultStr;            }        }                 //加密字符串        static public function EnBaseCode($data, $key = "ZCStrong"){            $key = md5($key);//对于预设的KEY，MD5            $x  = 0;            $len = strlen($data);            $l  = strlen($key);            for ($i = 0; $i < $len; $i++){                if ($x == $l){                    $x = 0;                }                $char .= $key{$x};                $x++;            }            for ($i = 0; $i < $len; $i++){                $str .= chr(ord($data{$i}) + (ord($char{$i})) % 256);            }            return base64_encode($str);        }                 //机密字符串        static public function DeBaseCode($data, $key = "ZCStrong"){            $key = md5($key);            $x = 0;            $data = base64_decode($data);            $len = strlen($data);            $l = strlen($key);            for ($i = 0; $i < $len; $i++){                if ($x == $l){                    $x = 0;                }                $char .= substr($key, $x, 1);                $x++;            }            for ($i = 0; $i < $len; $i++){                if (ord(substr($data, $i, 1)) < ord(substr($char, $i, 1))){                    $str .= chr((ord(substr($data, $i, 1)) + 256) - ord(substr($char, $i, 1)));                }                else{                    $str .= chr(ord(substr($data, $i, 1)) - ord(substr($char, $i, 1)));                }            }            return $str;        }                 //正则手机号 /^((1[3,5,8][0-9])|(14[5,7])|(17[0,6,7,8]))/d{8}$/        static public function RegularPhone($string){            $resultStr = preg_match("/^((1[3,5,8][0-9])|(14[5,7])|(17[0,6,7,8]))/d{8}$/",$string);            if(intval($resultStr) == 1){                return TRUE;            }            else{                return FALSE;            }        }         //正则邮箱        static public function RegularEmail($string){            $resultStr = preg_match("/^([0-9A-Za-z//-_//.]+)@([0-9a-z]+//.[a-z]{2,3}(//.[a-z]{2})?)$/i",$string);            if(intval($resultStr) == 1){                return TRUE;            }            else{                return FALSE;            }        }                 //正则验证身份证/(^([d]{15}|[d]{18}|[d]{17}x)$)/        static public function RegularIdCard($string){            $resultStr = preg_match("/(^([d]{15}|[d]{18}|[d]{17}x)$)/",$string);            if(intval($resultStr) == 1){                return TRUE;            }            else{                return FALSE;            }        }                 //处理字符串信息        static public function hStr($string){            if(isset($string) && !empty($string)){                return addslashes(strip_tags($string));            }            else{                return "";            }        }    }