PHP常用处理静态操作类_PHP教程

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/**

* 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 "";

}

}

}