a php extension function for the safe session and safe array for form (php7) /*

• author:liang.zhang laowantong
• safe session will check the compute diff,if other compute or brower,will false,you can process it.
• safe form array,you can encrypt the form input or array key */ zlsafe add function list

string zlsafe_session_id([ string $id ]) see session_id(),if set $id,the SESSIONID will set cookie and return sessionid,you can use it before session_start()

string zlsafe_md5(string $id ) this function will return zlsafe_session_id sessionid,but not set cookie

string zlsafe_md5_real(string $str) equal md5()

string zlsafe_md5_encrypt(string $str) this function will encrypt for ip and brower infomation

bool zlsafe_session_check([ string $id ]) if not $id,zlsafe_session_check will return local sessionid check result,if sessionid not form this compute,it will return false

bool zlsafe_session_checkip([ string $id ]) if not $id,zlsafe_session_check will return local sessionid check result,if sessionid not form this compute ip,it will return false

array zlsafe_array_encrypt(array $data,string $key,[string $fun=encrypt|md5]) will encrypt all the key of array,please set $key for encrypt

array zlsafe_array_decrypt(array $data,string $key,[string $fun=decrypt]) will decrypt all the key of array,please set $key for decrypt

string zlsafe_encrypt(string $str) the string will be encrypted,it equal for zlsafe_array_encrypt key

string zlsafe_decrypt(string $str) the string will be decrypted,it equal for zlsafe_array_decrypt key