why cannot redeclare.....?

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February 22nd, 2004, 06:27 PM

zzz

Join Date: Apr 2007

Location: icecream island

Posts: 37

Time spent in forums: < 1 sec
Reputation Power: 2

why cannot redeclare.....?

win98/php4.0.5

i got problems in this code when i run activate.php...the error came out :Fatal error: Cannot redeclare login_form() in c:program filesapache groupapachehtdocsloginfunctions.php on line 2

the functions.php

php Code:

Original - php Code

 
<?
function login_form()
{
print("
<form action='$siteurl/login.php' method='post' name='' id=''>
  <table width='50%' border='0' align='center' cellpadding='4' cellspacing='0'>
    <tr> 
      <td width='22%'>Username</td>
      <td width='78%'><input name='username' type='text' id='username'></td>
    </tr>
    <tr> 
      <td>Password</td>
      <td><input name='password' type='password' id='password'></td>
    </tr>
    <tr> 
      <td>&nbsp;</td>
      <td><input type='submit' name='Submit' value='Login To Azurapets!'></td>
    </tr>
  </table>
</form>
");
}
 
function lostpass_form()
{
print("
<form name='form1' method='post' action='$siteurl/lostpw.php?action=lostpass'>
  <table width='100%' border='0' cellspacing='0' cellpadding='4' align='center'>
    <tr> 
      <td>Email Address</td>
      <td><input name='email_address' type='text' id='email_address'></td>
    </tr>
    <tr>
      <td>&nbsp;</td>
      <td><input name='recover' type='hidden' id='recover' value='recover'>
        <input type='submit' name='Submit' value='Gain The Knowledge Of My Password!'></td>
    </tr>
  </table>
</form>
");
 
}
?>

activate.php that i run

php Code:

Original - php Code

 
<?
 
include("config.php");
include("functions.php");
include("user_check.php");
 
 
 
$userid = $_REQUEST['id'];
$code = $_REQUEST['code'];
 
$sql = mysql_query("UPDATE users SET activated='1' WHERE userid='$userid' AND password='$code'");
 
$sql_doublecheck = mysql_query("SELECT * FROM users WHERE userid='$userid' AND password='$code' AND activated='1'");
$doublecheck = mysql_num_rows($sql_doublecheck);
 
if($doublecheck == 0){
    echo "<strong><font color=red>Sorry,<BR>your account could not be activated!</font></strong>";
} elseif ($doublecheck > 0) {
    
    echo "<strong>Your account has been activated!</strong> You may login below!<br />";
    login_form();
}
 
?>

the include files config.php

php Code:

Original - php Code

 
<? 
$dbhost = 'localhost';
$dbusername = 'z'; //username
$dbpasswd = 'z'; //password
$database_name = 'users'; //databse
 
$connection = mysql_pconnect("$dbhost","$dbusername","$dbpasswd") or die ("Couldn't connect to server.");
$db = mysql_select_db("$database_name", $connection) or die("Couldn't select database.");
 
//Global Vars
 
$admin_email = '; //your email
$siteurl = '; //your main site url without backslash
$sitepath = ''; //your site path without backslash
 
?>

usercheck.php

php Code:

Original - php Code

 
<?
include("functions.php");
$sql = mysql_query("SELECT * FROM users WHERE username = '$HTTP_COOKIE_VARS[username]'") OR DIE("Sorry Theres a mysql error.");
$row = mysql_fetch_array($sql);
$num = mysql_num_rows($sql);
//check if username exsists
if($num == 0)
{
print("You must be loggedin to veiw this page!<BR>");
login_form();
print("<BR>Lost password?");
lostpass_form();
 
exit;
}
 
//see if user is activated
elseif($row[activated]!=1)
{
print("Sorry your account is not activated.<BR>
If you have not recived your activation link in 48 hours (2 days) please email the site admin.<BR>
<BR>
Be sure to give your accounts username and a breif message on how long you have waited date and time in the email.<BR>
<a href=mailto:$admin_email>Email Site Admin</a>
");
 
exit;
}
 
//check cookies exsist
elseif($HTTP_COOKIE_VARS[username]=="" OR $HTTP_COOKIE_VARS[password]=="")
{
print("You must be loggedin to veiw this page!<BR>");
login_form();
print("<BR>Lost password?");
lostpass_form();
 
exit;
}
 
//check if password is correct
 
elseif($HTTP_COOKIE_VARS[password] != $row[password])
{
print("You must be loggedin to veiw this page!<BR>");
login_form();
print("<BR>Lost password?");
lostpass_form();
 
exit;
}
?>

php Code:

Original - php Code

 
<?
include("config.php");
include("functions.php");
if($action==login)
{
if($HTTP_COOKIE_VARS[username]=="" AND $HTTP_COOKIE_VARS[password]=="")
{
$md5_password = md5($HTTP_POST_VARS[password]);
$sql = mysql_query("SELECT * FROM users WHERE username = '$HTTP_POST_VARS[username]' AND password = '$md5_password'") OR DIE("Sorry there is a mysql error.");
$numrows = mysql_num_rows($sql);
if($HTTP_POST_VARS[password]=="")
{
 
print("No password Entered.");
login_form();
print("<BR><BR> Lost Password?");
lostpass_form();
 
exit;
}
elseif($HTTP_POST_VARS[username]=="")
{
 
print("No username Entered.");
login_form();
print("<BR><BR> Lost Password?");
lostpass_form();
 
exit;
}
elseif($numrows == "0")
{
 
print("Username and Password doesnt match!");
login_form();
print("<BR><BR> Lost Password?");
lostpass_form();
 
exit;
}
else
{
setcookie("username","$HTTP_POST_VARS[username]",time()+3000);
setcookie("password","$md5_password",time()+3000);
 
print("your now logged in!");
 
 
}
}
else
{
 
print("Your are already loggedin!");
 
 
}
}
if($action=="")
{
 
login_form();
print("<BR><BR> Lost Password?");
lostpass_form();
 
}
?>

i tried to fix it but it took me half day to figure where the problem, still i can't find it.ANYONE SEE THE MISTAKE I MAKE HERE? help!

:
i'm quite poor in this coding so please forgive and help...

February 22nd, 2004, 07:32 PM

bluephoenix

Levelheaded Curmudgeon

Join Date: Apr 2007

Location: Syracuse, NY

Posts: 507

Time spent in forums: 7 h 13 m 2 sec
Reputation Power: 2

RE: why cannot redeclare.....?

do either config.php functions.php or user_checks.php include files? Try using require_once() instead to see if that solves your problem.

-Tim

February 22nd, 2004, 09:14 PM

zzz

Join Date: Apr 2007

Location: icecream island

Posts: 37

Time spent in forums: < 1 sec
Reputation Power: 2

RE: RE: why cannot redeclare.....?

yeah all are include files, i edit the first message so u can see thier codes..
i changed the [code]
include("config.php");
include("functions.php");
include("user_check.php");
to
require_once("config.php");
require_once("functions.php");
require_once("user_check.php");
but still error:Fatal error: Cannot redeclare login_form() in c:program filesapache groupapachehtdocsloginfunctions.php on line 2...