/
functions.php
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functions.php
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<?
include_once 'constants.php';
//registration
function registration($login, $password1, $password2,$email){//++
$verification_data_err = verification_reg_data($login,$password1,$password2,$email);
if($verification_data_err){
$feedback = $verification_data_err;
}
else{
$password = $password1;
prepare_reg_data(&$login,&$password,&$email);
$salt = salting();
$hash = crypt($password, $salt);
$feedback =user_register($login,$hash,$salt,$email);
}
return $feedback;
}
function verification_reg_data($login,$password1,$password2,$email) {//++
//Login
$feedback=login_exist($login);
if(!$feedback === false){
return $feedback;
}
if(strlen($login) > LOGIN_MAX_LEN){
$feedback="Very long Login, Please put <=" . LOGIN_MAX_LEN . "letters.";
return $feedback;
}
elseif(strlen($login)==0){
$feedback="Login is mising! Please put <=" . LOGIN_MAX_LEN . "letters.";
return $feedback;
}//Login
//Password
if(strlen($password1) > PASSWORD_MAX_LEN){
$feedback="Very long Password! Please put <=" . PASSWORD_MAX_LEN . " letters.";
return $feedback;
}
elseif(strlen($password1)==0){
$feedback="Password is mising! Please put <=" . PASSWORD_MAX_LEN . "letters.";
return $feedback;
}
if(!($password1==$password2)){
$feedback="Passwords do not match! Please retype the password.";
return $feedback;
}//Password
//E-mail
$feedback=email_exist($email);
if(!$feedback === false){
return $feedback;
}
if(!preg_match("|^[-0-9a-z_\.]+@[-0-9a-z_^\.]+\.[a-z]{2,6}$|i", $email)) {
$feedback="Incorrect Email!";
return $feedback;
} //E-mail
}
function salting(){//++
$salt = '$2a$10$'.substr(str_replace('+', '.', base64_encode(pack('N4', mt_rand(), mt_rand(), mt_rand(),mt_rand()))), 0, 22) . '$';
return $salt;
}
function user_register($login,$hash,$salt,$email) { //++
$ip = get_ip();
$query = "INSERT INTO `users` (`Login`, `Password`, `Salt`, `E-mail`, `Deleted`, `Commentary`, `IP_last`) VALUES ('$login' , '$hash' ,'$salt', '$email', 0,'ppp', '$ip');";
$result = mysql_query($query);
if (!$result) {
$feedback = 'Error - Database Error! - ';
$feedback .= mysql_error();
}
else{
//send mail for confirmation
$result = mysql_query ("SELECT `User_ID`, `Salt` FROM `users` WHERE `Login`='$login'");
$row = mysql_fetch_array($result);
$activation = crypt($row['User_ID'].$login, $row['Salt']);
$subject = "Registration confirmation.";
$message = "Уважаемый ".$login.", для активации акаунта на moacl.ru перейдите по ссылке:\nhttp://moacl.ru/activation.php?login=".$login."&code=".$activation;
mail($email, $subject, $message, "Content-type:text/plane; Charset=utf-8\r\n");
$feedback = "На ".$email." отправлена cсылкa для подтверждения регистрации.<br> Внимание! Ссылка действительна 1 час.";
}
return $feedback;
}
function prepare_reg_data($login,$password,$email) { //++
$login = trim(strtolower($login));
$password = mysql_real_escape_string($password);
$email = trim(strtolower($email));
}
function login_exist($login){//++
$query = "select `User_ID` from `users` where `Deleted` = 0 and `Login` = '$login'";
$result = mysql_query($query);
if (!$result) {
$feedback = 'Error - Database Error! - ';
$feedback .= mysql_error();
}
else{
$myrow = mysql_fetch_array($result);
if (!empty($myrow['User_ID'])) {
$feedback ="Login already exist!";
}
else{
$feedback = false;
}
return $feedback;
}
}
function email_exist($email){//++
$query = "select `User_ID` from `users` where `Deleted` = 0 and `E-mail` = '$email'";
$result = mysql_query($query);
if (!$result) {
$feedback = 'Error - Database Error! - ';
$feedback .= mysql_error();
}
else{
$myrow = mysql_fetch_array($result);
if (!empty($myrow['User_ID'])) {
$feedback ="E-mail already exist!";
}
else{
$feedback = false;
}
return $feedback;
}
}
function get_ip()//++
{
if (!empty($_SERVER['HTTP_CLIENT_IP']))
{
$ip=$_SERVER['HTTP_CLIENT_IP'];
}
elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
}
else
{
$ip=$_SERVER['REMOTE_ADDR'];
}
return $ip;
}
?>