I have already completed a form registry and works!!.
Well nearly I have an error which displays this
Warning: extract() expects parameter 1 to be array, null givenHeres the code
<?php
/* Program: Login.php
* Desc: Login program for the Members Only section of
* the pet store. It provides two options:
* (1) login using an existing Login Name and
* (2) enter a new login name. Login Names and
* passwords are stored in a MySQL database.
*/
session_start();
include_once "config.php";
switch (@$_POST['do'])
{
case "login":
$sql = "SELECT LoginName FROM user
WHERE LoginName='$_POST[fusername]'";
$result = mysqli_query($cxn,$sql)
or die("Couldn't execute query.");
$num = mysqli_num_rows($result);
if ($num > 0) // login name was found
{
$sql = "SELECT LoginName FROM user
WHERE LoginName='$_POST[fusername]'
AND password=md5('$_POST[fassword]')";
$result2 = mysqli_query($cxn,$sql)
or die("Couldn't execute query 2.");
$num2 = mysqli_num_rows($result2);
if ($num2 > 0) // password is correct
{
$_SESSION['auth']="yes";
$logname=$_POST['fusername'];
$_SESSION['logname'] = $logname;
$today = date("Y-m-d h:i:s");
$sql = "INSERT INTO user (LoginName,CreateDate)
VALUES ('$logname','$today')";
$result = mysqli_query($cxn,$sql)
or die("Can't execute insert query 1.");
header("Location: member_page.php");
}
else // password is not correct
{
$message="The Login Name, '$_POST[fusername]'
exists, but you have not entered the
correct password! Please try again.<br>";
include("login_form.php");
}
}
elseif ($num == 0) // login name not found
{
$message = "The Login Name you entered does not
exist! Please try again.<br>";
include("login_form.php");
}
break;
case "new":
/* Check for blanks */
foreach($_POST as $field => $value)
{
if ($field != "fax")
{
if ($value == "")
{
$blanks[] = $field;
}
}
}
if(isset($blanks))
{
$message_new = "The following fields are blank.
Please enter the required information: ";
foreach($blanks as $value)
{
$message_new .= "$value, ";
}
extract($_POST);
include("login_form.php");
exit();
}
/* Validate data */
foreach($_POST as $field => $value)
{
if(!empty($value))
{
if(eregi("name",$field) and
!eregi("login",$field))
{
if (!ereg("^[A-Za-z' -]{1,50}$",$value))
{
$errors[]="$value is not a valid name.";
}
}
if(eregi("street",$field) or
eregi("addr",$field) or eregi("city",$field))
{
if(!ereg("^[A-Za-z0-9.,' -]{1,50}$",$value))
{
$errors[] = "$value is not a valid
address or city.";
}
}
if(eregi("County",$field))
{
if(!ereg("[A-Za-z]{2}",$value))
{
$errors[]="$value is not a valid state.";
}
}
if(eregi("email",$field))
{
if(!ereg("^.+@.+\\..+$",$value))
{
$errors[] = "$value is not a valid
email address.";
}
}
/*
THIS CODE THAT IS COMMENTED OUT IS USED TO VALIDATE THE ZIP CODE!
if(eregi("zip",$field))
{
if(!ereg("^[0-9]{5,5}(\-[0-9]{4,4})?$",
$value))
{
$errors[]="$value is not a valid
zipcode.";
}
}
*/
if(eregi("phone",$field)
or eregi("fax",$field))
{
if(!ereg("^[0-9)(xX -]{7,20}$",$value))
{
$errors[] = "$value is not a valid
phone number. ";
}
}
} // end if empty
} // end foreach
if(@is_array($errors))
{
$message_new = "";
foreach($errors as $value)
{
$message_new .= $value." Please try
again<br />";
}
extract($_POST);
include("login_form.php");
exit();
}
/* clean data */
//$cxn = mysqli_connect($host,$user,$passwd,$dbname);
foreach($_POST as $field => $value)
{
if($field != "Button" and $field != "do")
{
if($field == "password")
{
$password = strip_tags(trim($value));
}
else
{
$fields[]=$field;
$value = strip_tags(trim($value));
$values[] =
mysqli_real_escape_string($cxn,$value);
$$field = $value;
}
}
}
/* check whether user name already exists */
$sql = "SELECT LoginName FROM user
WHERE LoginName = '$LoginName'";
$result = mysqli_query($cxn,$sql)
or die("Couldn't execute select query.");
$num = mysqli_num_rows($result);
if ($num > 0)
{
$message_new = "$loginName already used.
Select another User Name.";
include("login_form.php");
exit();
}
/* Add new member to database */
else
{
$today = date("Y-m-d");
$fields_str = implode(",",$fields);
$values_str = '"'.implode('","',$values);
$fields_str .=",createDate";
$values_str .='"'.",".'"'.$today;
$fields_str .=",password";
$values_str .= '"'.","."md5"."('".$password."')";
$sql = '
INSERT INTO user
('.$fields_str.')
VALUES ('.$values_str.');
';
//print_r($sql);
$result = mysqli_query($cxn,$sql)
or die("Couldn't execute insert query 2.");
/* send email to new member #208
$emess = "A new Member Account has been setup. ";
$emess.= "Your new Member ID and password are: ";
$emess.= "\n\n\t$loginName\n\t$password\n\n";
$emess.="We appreciate your interest in Pet";
$emess.= " Store at PetStore.com. \n\n";
$emess.= "If you have any questions or problems,";
$emess.= " email webmaster@petstore.com";
$ehead="From: member-desk@petstore.com\r\n"; #216
$subj = "Your new Member Account from Pet Store";
$mailsnd=mail("$email","$subj","$emess","$ehead");
header("Location: New_member.php");
* #219
*/
// redirect or result here
if($result != false)
{
$_SESSION['auth']="yes";
$_SESSION['logname'] = $LoginName;
header('Location: '.$base_url.'new_member.php');
}
}
break;
default:
include("login_form.php");
}
?>I have a variable called logname but I don't know how to call this, it needs to save data into the database, do any of you know how to fix the problem giving examples in the code?
Thank you :)