Php Login and Sign Up Form with Forgot Password and Check Availability Options. Along with Form Validation.
Snapshot
registration.php
$value) {
$data[$key] = filter($value);
}
/********************* RECAPTCHA CHECK *******************************
This code checks and validates recaptcha
****************************************************************/
require_once('recaptchalib.php');
$resp = recaptcha_check_answer ($privatekey,
$_SERVER["REMOTE_ADDR"],
$_POST["recaptcha_challenge_field"],
$_POST["recaptcha_response_field"]);
if (!$resp->is_valid) {
die ("Image Verification failed!. Go back and try again.
" .
"(reCAPTCHA said: " . $resp->error . ")");
}
/************************ SERVER SIDE VALIDATION **************************************/
/********** This validation is useful if javascript is disabled in the browswer ***/
if(empty($data['full_name']) || strlen($data['full_name']) < 4)
{
$err[] = "ERROR - Invalid name. Please enter atleast 3 or more characters for your name";
//header("Location: register.php?msg=$err");
//exit();
}
// Validate User Name
if (!isUserID($data['user_name'])) {
$err[] = "ERROR - Invalid user name. It can contain alphabet, number and underscore.";
//header("Location: register.php?msg=$err");
//exit();
}
// Validate Email
if(!isEmail($data['usr_email'])) {
$err[] = "ERROR - Invalid email address.";
//header("Location: register.php?msg=$err");
//exit();
}
// Check User Passwords
if (!checkPwd($data['pwd'],$data['pwd2'])) {
$err[] = "ERROR - Invalid Password or mismatch. Enter 5 chars or more";
//header("Location: register.php?msg=$err");
//exit();
}
$user_ip = $_SERVER['REMOTE_ADDR'];
// stores sha1 of password
$sha1pass = PwdHash($data['pwd']);
// Automatically collects the hostname or domain like example.com)
$host = $_SERVER['HTTP_HOST'];
$host_upper = strtoupper($host);
$path = rtrim(dirname($_SERVER['PHP_SELF']), '/\\');
// Generates activation code simple 4 digit number
$activ_code = rand(1000,9999);
$usr_email = $data['usr_email'];
$user_name = $data['user_name'];
/************ USER EMAIL CHECK ************************************
This code does a second check on the server side if the email already exists. It
queries the database and if it has any existing email it throws user email already exists
*******************************************************************/
$rs_duplicate = mysql_query("select count(*) as total from users where user_email='$usr_email' OR user_name='$user_name'") or die(mysql_error());
list($total) = mysql_fetch_row($rs_duplicate);
if ($total > 0)
{
$err[] = "ERROR - The username/email already exists. Please try again with different username and email.";
//header("Location: register.php?msg=$err");
//exit();
}
/***************************************************************************/
if(empty($err)) {
$sql_insert = "INSERT into `users`
(`full_name`,`user_email`,`pwd`,`address`,`tel`,`fax`,`website`,`date`,`users_ip`,`activation_code`,`country`,`user_name`
)
VALUES
('$data[full_name]','$usr_email','$sha1pass','$data[address]','$data[tel]','$data[fax]','$data[web]'
,now(),'$user_ip','$activ_code','$data[country]','$user_name'
)
";
mysql_query($sql_insert,$link) or die("Insertion Failed:" . mysql_error());
$user_id = mysql_insert_id($link);
$md5_id = md5($user_id);
mysql_query("update users set md5_id='$md5_id' where id='$user_id'");
// echo "Thank You
We received your submission.";
if($user_registration) {
$a_link = "
*****ACTIVATION LINK*****\n
http://$host$path/activate.php?user=$md5_id&activ_code=$activ_code
";
} else {
$a_link =
"Your account is *PENDING APPROVAL* and will be soon activated the administrator.
";
}
$message =
"Hello \n
Thank you for registering with us. Here are your login details...\n
User ID: $user_name
Email: $usr_email \n
Passwd: $data[pwd] \n
$a_link
Thank You
Administrator
$host_upper
______________________________________________________
THIS IS AN AUTOMATED RESPONSE.
***DO NOT RESPOND TO THIS EMAIL****
";
mail($usr_email, "Login Details", $message,
"From: \"Member Registration\" \r\n" .
"X-Mailer: PHP/" . phpversion());
header("Location: thankyou.php");
exit();
}
}
?>
PHP Login :: Free Registration/Signup Form
Thank you
Your registration is now complete and you can login here";
Free Registration / Signup
Please register a free account, before you can start posting your ads.
Registration is quick and free! Please note that fields marked *
are required.
";
foreach ($err as $e) {
echo "* $e
";
}
echo "";
}
?>
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