<?php 
error_reporting(E_ALL & ~E_NOTICE); 
//MySQL database connection information 
//MySQL connection information: 
$mysql_host = ""; //Host Name 
$mysql_user = ""; //Username 
$mysql_pass = ""; //Password 
$mysql_db = "hmailserver"; //Database 

//General Configuration: 
$form_title = "Email Setup"; //Name for this form 
$account_max = "10000000"; //Maximum size per account (1000000 = 1MB -> Do not uses spaces or commas!) 
$admin_notify = "1"; //1 = yes & 0 = no 
$admin_email = ""; //Administrators email to send notifications) 
$admin_default_activate = "0"; //1 = yes & 0 = no -> If no, the administrator has to authorise the account 
$accountisad = 0; // account is AD-account? 0 = no (default), 1 = yws; 
$encryption = 2; //Password encryption level - 2 means md5; 
$domain = ''; // the domain, where the account should be added too 

$serv_webmail_url = ''; // full URL to the webmail-application 

$url = $_SERVER["HTTP_HOST"]; 
$domain = (empty($domain))? $_SERVER["HTTP_HOST"] : $domain; 
$domain = (substr($domain,0,4) == "www.")? strstr($domain, ".") : $domain; 

// Protect database entries and use MD5 encryption 
$strName  = (isset($_POST['name']))? addslashes( $_POST['name'] ) : ''; 
$strUser  = (isset($_POST['user']))? addslashes( $_POST['user'] ) : ''; 

$strDomain = addslashes( "$domain" ); 
$strPass1 = (isset($_POST['pass1']))? addslashes( $_POST['pass1'] ) : ''; 
 
//Connect to database using information from above 
$open = mysql_connect($mysql_host, $mysql_user, $mysql_pass); 
$select = mysql_select_db($mysql_db); 

if (!$open || !$select) 
{ 
 echo "Unable to open database, contact your administrator!"; 
} else { 
 echo "<font size=\"+1\">$form_title</font><br><br>"; 
  
 if ( isset($_POST['submit']) && $_POST['submit'] == 'create account' ) 
 { 
  $domain_res = mysql_query("SELECT * FROM `hm_domains` WHERE `domainname` = '{$strDomain}' LIMIT 1"); 
   if (!$domain_res) 
   { 
    die('Error while selecting data: ' . mysql_error()); 
   } 
   $domain_info = mysql_fetch_array($domain_res, MYSQL_ASSOC); 

  //Check to see if email account exists, if not process signup 
  $account_res = mysql_query("SELECT * FROM `hm_accounts` WHERE `accountaddress` = '{$strUser}@$strDomain' LIMIT 1"); 
  $v1 = mysql_num_rows($account_res); 
    
  If ($v1 >= 1) 
  { 
   echo "A subscriber with this email already exists!<br><br>Please <a href=\"javascript:history.go(-1)\">click here</a> to go back."; 
   return false; 
  } else { 
   if ( !$_POST['pass1'] || !$_POST['pass2'] ) 
   { 
    echo "You did not enter both passwords!<br><br>Please <a href=\"javascript:history.go(-1)\">click here</a> to go back."; 
   } 
   elseif ( $_POST['pass1'] != $_POST['pass2'] ) 
   { 
    echo "The passwords entered do not match!<br><br>Please <a href=\"javascript:history.go(-1)\">click here</a> to go back."; 
   } else { 
    $domain_id = $domain_info['domainid']; 
    $account_pass = ($encryption == 2)? md5( $strPass1 ) : $strPass1; 
     
    $account_add = mysql_query("INSERT INTO `hm_accounts` (`accountdomainid`,`accountaddress`,`accountpassword`,`accountactive`,`accountisad`,`accountmaxsize`,`accountpwencryption`) VALUES ('$domain_id','$strUser@$strDomain','$account_pass','$admin_default_activate','$accountisad','$account_max','$encryption')"); 
   } 
  } 
  
  if (!$account_add) 
   { 
    die('<br><br>Database error, unable to add account. Please contact your administrator!<br> ' . mysql_error()); 
   } 
    
  If ($admin_default_activate == 0) 
  { 
   echo "Your account has been created but <b>requires activation</b> by administration."; 
   echo "Once your application has been approved, you will receive a confirmation message.<br><br>"; 
  } else { 
   echo "Your account has been created and is ready for use!<br><br>"; 
   echo "Username: $strUser@$strDomain<br><br>"; 
   if ( !empty($serv_webmail_url) ) echo "Webmail: <a href=\"$serv_webmail_url\">www.$strDomain/webmail</a><br>"; 
   echo "POP3: mail.$strDomain<br>"; 
   echo "IMAP: mail.$strDomain<br>"; 
   echo "SMTP: mail.$strDomain<br>"; 
    
   $subject = "Welcome To $strDomain Email!"; 
   $message = "This is confirmation that your account has been created. You may now login to your account and start using it."; 

   mail("{$_POST['user']}@$strDomain", $subject, $message); //Send welcome message 
  } 
    
  if ($admin_default_activate == 0 && $admin_notIfy == 1) 
  { 
   $admin_mail_subject = "Account Requires Activation!"; 
   $admin_mail_message = "The email account {$_POST['user']}@$strDomain has been created by {$_POST['name']} and requires administration activation!\r\n\r\nPlease login to the admin control panel to verIfy and activate user account.\r\n\r\n"; 
   mail($admin_email, $admin_mail_subject, $admin_mail_message); 
  } 
  elseif ($admin_default_activate == 1 && $admin_notIfy == 1) 
  { 
   $admin_mail_subject = "New Account Created!"; 
   $admin_mail_message = "{$_POST['user']}@$strDomain has been created by {$_POST['name']}!"; 
   mail($admin_email, $admin_mail_subject, $admin_mail_message); 
  } 
 } 
} 
  
 //Email account signup page 
 echo " 
  <table width=\"350\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\"> 
  <form action=\"\" method=\"POST\"> 
   <tr><td>Full Name:</td><td><input type=\"text\" name=\"name\" size=\"21\"></td></tr> 
   <tr><td>E-Mail:</td><td><input type=\"text\" name=\"user\" size=\"21\"> @ ".$domain."</td></tr> 
   <tr><td>Password:</td><td><input type=\"password\" name=\"pass1\" size=\"21\"></td></tr> 
   <tr><td>Password:</td><td><input type=\"password\" name=\"pass2\" size=\"21\"> (For Confirmation)</td></tr> 
   <tr><td colspan=\"2\" align=\"center\"><input type=\"submit\" name=\"submit\" value=\"create account\" style=\"width: 98%\"></td></tr> 
  </form> 
  </table>"; 
?>

<p style="text-align:center;"><input type="submit" class="button" value="<roundcube:label name='login' />" />

<input type="button" name="btnNewWindow" value="Signup" onClick="window.open('http://path/to/your/signup/script.php', '_blank');">

<p style="text-align:center;"><input type="submit" class="button" value="<roundcube:label name='login' />" />
<input type="button" name="btnNewWindow" value="Signup" onClick="window.open('http://path/to/your/signup/script.php', '_blank');">
</p>