include/register.php

   1 <?php
   2 /* Copyright 2006, 2007, 2008, 2009, 2010 Arun Persaud <arun@nubati.net>
   3  *
   4  *   This file is part of e-DoKo.
   5  *
   6  *   e-DoKo is free software: you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation, either version 3 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   e-DoKo is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with e-DoKo.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 /* make sure that we are not called from outside the scripts,
  22  * use a variable defined in config.php to check this
  23  */
  24 if(!isset($HOST))
  25   exit;
  26
  27 /* new user wants to register */
  28 if(myisset("Rfullname","Remail","Rtimezone") )
  29   {
  30     global $HOST,$INDEX;
  31
  32     /* is this name already in use/ */
  33     $ok=1;
  34     if(DB_get_userid('name',$_REQUEST['Rfullname']))
  35       {
  36         echo "please chose another name<br />";
  37         $ok=0;
  38       }
  39     /* check if email address is already used */
  40     if(DB_get_userid('email',$_REQUEST['Remail']))
  41       {
  42         echo "this email address is already used ?!<br />";
  43         $ok=0;
  44       }
  45     /* need either openid or password */
  46     if(!myisset('Rpassword')  &&  !myisset('Ropenid'))
  47       {
  48         echo "I need either a Password or an Openid url.<br />";
  49         $ok=0;
  50       }
  51     /* check for password length */
  52     if(myisset('Rpassword') && strlen(trim($_REQUEST['Rpassword']))==0 )
  53       {
  54         echo "Password can't be empty!<br />";
  55         $ok=0;
  56       }
  57
  58     /* check against robots */
  59     $robots=0; /* at least one anti-robot question needs to be answered */
  60     if(myisset('Robotproof0'))
  61       {
  62         if($_REQUEST['Robotproof0']!=42)
  63           $ok=0;
  64         else
  65           $robot=1;
  66       }
  67     else if(myisset('Robotproof1'))
  68       {
  69         if($_REQUEST['Robotproof1']!=35)
  70           $ok=0;
  71         else
  72           $robot=1;
  73       }
  74     else if(myisset('Robotproof2'))
  75       {
  76         if($_REQUEST['Robotproof2']!=28)
  77           $ok=0;
  78         else
  79           $robot=1;
  80       }
  81     else if(myisset('Robotproof3'))
  82       {
  83         if($_REQUEST['Robotproof3']!=21)
  84           $ok=0;
  85         else
  86           $robot=1;
  87       }
  88     else if(myisset('Robotproof4'))
  89       {
  90         if($_REQUEST['Robotproof4']!=14)
  91           $ok=0;
  92         else
  93           $robot=1;
  94       }
  95     if($robot==0)
  96       {
  97         echo "You answered the math question wrong. <br />\n";
  98         $ok=0;
  99       }
 100     /* everything ok, go ahead and create user */
 101     if($ok)
 102       {
 103         if(myisset('Rpassword'))
 104           {
 105             $r=DB_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
 106                         ",".DB_quote_smart($_REQUEST["Remail"]).
 107                         ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
 108                         ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL,NULL)");
 109           }
 110         else if(myisset('Ropenid'))
 111           {
 112             $password = $_REQUEST["Rfullname"].preg_replace('/([ ])/e', 'chr(rand(33,122))', '               ');
 113             $r=DB_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
 114                         ",".DB_quote_smart($_REQUEST["Remail"]).
 115                         ",".DB_quote_smart(md5($password)).
 116                         ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL,NULL)");
 117             if($r)
 118               {
 119                 include_once('openid.php');
 120                 $myid = DB_get_userid('email',$_REQUEST['Remail']);
 121                 DB_AttachOpenID($_REQUEST['Ropenid'], $myid);
 122               }
 123           }
 124         else
 125           {
 126             echo 'Error during registration, please contact '.$ADMIN_NAME.' at '.$ADMIN_EMAIL;
 127           }
 128         if($r)
 129           {
 130             /* Set session, so that new user doesn't need to log in */
 131             $myname = DB_get_name('email',$_REQUEST['Remail']);
 132             $_SESSION["name"] = $myname;
 133
 134             echo " Welcome to e-DoKo, you are now registered, please visit the".
 135               " <a href=\"".$HOST.$INDEX."\">homepage</a> to continue.";
 136           }
 137         else
 138           echo " something went wrong, couldn't add you to the database, please contact $ADMIN_NAME at $ADMIN_EMAIL.";
 139       }
 140     else
 141       {
 142         echo "Couldn't register you. Please <a href=\"index.php\">try again</a>! </br />\n";
 143       }
 144   }
 145 else
 146   {
 147     echo "Test test test... hmm, this page shouldn't really be here, should it? <a href=\"index.php\">Go back here :)</a> </br />\n";
 148   }
 149 ?>