include/user.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($HOST))
  25   exit;
  26
  27 /* test id and password, should really be done in one step */
  28 if(!isset($_SESSION["name"]))
  29   {
  30     $email     = $_REQUEST["email"];
  31     $password  = $_REQUEST["password"];
  32   }
  33 else
  34   {
  35     $name = $_SESSION["name"];
  36     $email     = DB_get_email('name',$name);
  37     $password  = DB_get_passwd_by_name($name);
  38   };
  39
  40 /* user has forgotten his password */
  41 if(myisset("forgot"))
  42   {
  43     /* check if player is in the database */
  44     $ok = 1;
  45
  46     $myid = DB_get_userid('email',$email);
  47     if(!$myid)
  48       $ok = 0;
  49
  50     if($ok)
  51       {
  52         /* check how many entries in recovery table */
  53         $number = DB_get_number_of_passwords_recovery($myid);
  54
  55         /* if less than N recent ones, add a new one and send out email */
  56         if( $number < 5 )
  57           {
  58             echo "Ok, I send you a new password. <br />";
  59             if($number >1)
  60               echo "N.B. You tried this already $number times during the last day and it will only work ".
  61                 " 5 times during a day.<br />";
  62             echo "The new password will be valid for one day, make sure you reset it to something else.<br />";
  63             echo "Back to the  <a href=\"$INDEX\">main page</a>.";
  64
  65             /* create temporary password, use the fist 8 letters of a md5 hash */
  66             $TIME  = (string) time(); /* to avoid collisions */
  67             $hash  = md5("Anewpassword".$email.$TIME);
  68             $newpw = substr($hash,1,8);
  69
  70             $message = "Someone (hopefully you) requested a new password. \n".
  71               "You can use this email and the following password: \n".
  72               "   $newpw    \n".
  73               "to log into the server. The new password is valid for 24h, so make\n".
  74               "sure you reset your password to something new. Your old password will\n".
  75               "also still be valid until you set a new one.\n";
  76             $subject = 'Recovery';
  77             mymail($myid,$subject,$message);
  78
  79             /* we save these in the database */
  80             DB_set_recovery_password($myid,md5($newpw));
  81           }
  82         else
  83           {
  84             /* make it so that people (or a robot) can request thousands of passwords within a short time
  85              * and spam a user this way */
  86             echo "Sorry you already tried 5 times during the last 24h.<br />".
  87               "You need to use one of those passwords or wait to get a new one.<br />";
  88             echo "Back to the <a href=\"$INDEX\">main page</a>.";
  89           }
  90       }
  91     else
  92       {/* can't find user id in the database */
  93
  94         /* no email given? */
  95         if($email=="")
  96           echo "You need to give me an email address! <br />".
  97             "Please try <a href=\"$INDEX\">again</a>.";
  98         else /* default error message */
  99           echo "Couldn't find a player with this email! <br />".
 100             "Please contact Arun, if you think this is a mistake <br />".
 101             "or else try <a href=\"$INDEX\">again</a>.";
 102       }
 103   }
 104 else
 105   { /* normal user page */
 106
 107     /* verify password and email */
 108     if(strlen($password)!=32)
 109       $password = md5($password);
 110
 111     $ok  = 1;
 112     $myid = DB_get_userid('email-password',$email,$password);
 113     if(!$myid)
 114       $ok = 0;
 115
 116     if($ok)
 117       {
 118         /* user information is ok */
 119         $myname = DB_get_name('email',$email);
 120         $_SESSION["name"] = $myname;
 121
 122         $PREF = DB_get_PREF($myid);
 123
 124         DB_update_user_timestamp($myid);
 125
 126         display_user_menu($myid);
 127
 128         /* display all games the user has played */
 129         echo "<div class=\"user\">";
 130
 131         if($myvacation = check_vacation($myid))
 132           {
 133             $vac_start   = $myvacation[0];
 134             $vac_stop    = $myvacation[1];
 135             $vac_comment = $myvacation[2];
 136             echo '<p class="vacation">'._("Enjoy your vacation (don't forgot to change your settings once you're back).").
 137               " Between $vac_start and $vac_stop other users will see the following message: $vac_comment.</p>\n";
 138           }
 139
 140         echo '<h4>'._('These are all your games').":</h4>\n";
 141         /* output legend */
 142         echo '<p>'._('Games').": \n";
 143         echo '<span class="gamestatuspre"> &nbsp; </span> =  '._('pre-game phase');
 144         echo '<span class="gamestatusplay"> &nbsp; </span> =  '._('game in progess');
 145         echo '<span class="gamestatusover "><a>N</a> </span> = '._('game over (N people played the same hand)').' <br />';
 146         echo ' '._("Reminder: canceling a game can't be reversed!");
 147         echo "</p>\n";
 148
 149         /* get all games */
 150         $output = array();
 151         $result = DB_query("SELECT Hand.hash,Hand.game_id,G.mod_date,G.player,G.status, ".
 152                            " (SELECT count(H.randomnumbers) FROM Game H WHERE H.randomnumbers=G.randomnumbers) AS count, ".
 153                            " G.session".
 154                            " FROM Hand".
 155                            " LEFT JOIN Game G ON G.id=Hand.game_id".
 156                            " WHERE user_id='$myid'".
 157                            " ORDER BY G.session,G.create_date" );
 158
 159         /* sort into active and passive sessions */
 160         $count   = 0; /* count number of games to check for beginner status */
 161         $session = -1;
 162         $maxgame =  0;
 163         $output_active   = "";
 164         $output_inactive = "";
 165         $sessionoutput   = "";
 166         $gameoutput      = "";
 167         $keep_going = 2;
 168         while( $keep_going )
 169           {
 170             /* get next element */
 171             $r = DB_fetch_array($result);
 172
 173             if($r)
 174               $count++;
 175             else
 176               {
 177                 /* need to run the while loop one more time when we run out of elements in the database */
 178                 $keep_going--;
 179                 $r[0] = NULL;
 180                 $r[1] = NULL;
 181                 $r[2] = NULL;
 182                 $r[3] = NULL;
 183                 $r[4] = NULL;
 184                 $r[5] = NULL;
 185                 $r[6] = -2;
 186               }
 187             if( $r[6]==$session )
 188               {
 189                 /* same session, update information */
 190                 $maxgame++;
 191                 $myhash        = $r[0];
 192                 $gameid        = $r[1];
 193                 $gamemoddate   = $r[2];
 194                 $userid        = $r[3];
 195                 $gamestatus    = $r[4];
 196                 $gamefrequence = $r[5];
 197
 198                 /* create output */
 199                 $sessionoutput .= $gameoutput;
 200                 $gameoutput     = "   <span class=\"gamestatusover \"><a href=\"".$INDEX."?action=game&amp;me=".$myhash."\">"
 201                   .$gamefrequence."</a></span>\n";
 202               }
 203             else
 204               { /* new session */
 205
 206                 /* output old session if available */
 207                 if($maxgame)
 208                   {
 209                     /* is session active? */
 210                     if($gamestatus == 'pre' || $gamestatus== 'play' || time()-strtotime($gamemoddate) < 60*60*24*5 )
 211                       {
 212                         $output_active .= "<li> ";
 213                         if($gamestatus == 'pre')
 214                           $output_active .= '<span class="gamestatuspre gameid">';
 215                         else if($gamestatus == 'play')
 216                           $output_active .= '<span class="gamestatusplay gameid">';
 217                         else
 218                           $output_active .= '<span class="gamestatusover gameid">';
 219                         $output_active .= "<a href=\"$INDEX?action=game&amp;me=$myhash\">".
 220                           DB_format_gameid($gameid).'</a></span>&nbsp;&nbsp;&nbsp;';
 221
 222
 223
 224                         /* who's turn is it? */
 225                         if( $gamestatus == 'pre' || $gamestatus == 'play')
 226                           {
 227                             $output_active .= '<span class="turn">';
 228                             if($userid==$myid || !$userid)
 229                               $output_active .= ' <strong>'._('your turn')."</strong>\n";
 230                             else
 231                               {
 232                                 $name = DB_get_name('userid',$userid);
 233
 234                                 /* check vacaction status of this user */
 235                                 if($vacation=check_vacation($userid))
 236                                   {
 237                                     $stop = substr($vacation[1],0,10);
 238                                     $title = 'begin:'.substr($vacation[0],0,10).' end:'.$vacation[1].' '.$vacation[2];
 239                                     $output_active .= " <span class=\"vacation\" title=\"$title\">$name's (on vacation until $stop)</span> turn\n";
 240                                   }
 241                                 else
 242                                   $output_active .= "$name's turn\n";
 243
 244                                 /* check if we need to send out a reminder */
 245                                 if(DB_get_reminder($userid,$gameid)==0)
 246                                   if(time()-strtotime($gamemoddate) > 60*60*24*7)
 247                                     $output_active .= "<a href=\"$INDEX?action=reminder&amp;me=".$myhash."\">"._('Send a reminder?').'</a> ';
 248
 249                               };
 250                             $output_active .= '</span>';
 251
 252                             if(time()-strtotime($gamemoddate) > 60*60*24*30)
 253                               $output_active .= "<a href=\"$INDEX?action=cancel&amp;me=".$myhash."\">Cancel?</a> ";
 254                           }
 255
 256                         if($maxgame>1)
 257                           {
 258                             $output_active .= ' <span class="gameshidesession link">'._('(hide/show) old').'</span><br />'."\n";
 259                             $output_active .= ' <span class="gamessession">'.$sessionoutput.'</span>';
 260                           }
 261
 262                         $output_active .= "</li>\n";
 263
 264                       }
 265                     else
 266                       {
 267                         /* session is not active anymore */
 268                         $output_inactive .= "<li> $session:" ;
 269                         $output_inactive .= $sessionoutput.$gameoutput ;
 270                         $output_inactive .= "</li>\n";
 271                       }
 272
 273                     /* reset all session variables */
 274                     $maxgame =  0;
 275                     $sessionoutput = "";
 276                     $gameoutput    = "";
 277
 278                   }
 279
 280                 /* save game information */
 281                 $maxgame++;
 282                 $myhash        = $r[0];
 283                 $gameid        = $r[1];
 284                 $gamemoddate   = $r[2];
 285                 $userid        = $r[3];
 286                 $gamestatus    = $r[4];
 287                 $gamefrequence = $r[5];
 288                 $session       = $r[6];
 289
 290                 /* create output */
 291                 $sessionoutput .= $gameoutput;
 292                 $gameoutput     = "   <span class=\"gamestatusover \"><a href=\"".$INDEX."?action=game&amp;me=".$myhash."\">"
 293                   .$gamefrequence."</a></span>\n";
 294
 295               }
 296           }
 297
 298         echo "<ul>\n ";
 299         echo ' <li><span class="gameshowall link">'._('show all').'</span> <span class="gamehideall link">'._('hide all')."</span></li>\n";
 300         echo $output_active;
 301         echo ' <li><span class="gameshidesession link">'._('hide/show inactive').'</span><ul class="gamessession">'."$output_inactive </ul></li>";
 302         echo "</ul>\n";
 303
 304         /* give a hint for new players */
 305         if($count<10)
 306           echo '<p class="newbiehint">'._('You can start new games using the link in the top right corner!')."</p>\n";
 307
 308         /* display last 5 users that have signed up to e-DoKo */
 309         $names = DB_get_names_of_new_logins(5);
 310         echo '<h4>'._('New Players').":</h4>\n<p>\n";
 311         echo implode(", ",$names).",...\n";
 312         echo "</p>\n";
 313
 314         /* display last 5 users that logged on */
 315         echo '<h4>'._('Players last logged in').":</h4>\n<p>\n";
 316
 317         $names  = DB_get_names_of_last_logins(7);
 318         $emails = DB_get_emails_of_last_logins(7);
 319         for($i=0;$i<7;$i++)
 320           {
 321             echo "<img class=\"gravatar\" title=\"".$names[$i]."\" src=\"http://www.gravatar.com/avatar/".md5(strtolower(trim($emails[$i])))."?d=identicon\" />\n";
 322           }
 323         echo "</p>\n";
 324
 325         echo "</div>\n";
 326       }
 327     else
 328       {
 329         echo "<div class=\"message\">Sorry email and password don't match. Please <a href=\"$INDEX\">try again</a>. </div>";
 330       }
 331   };
 332 ?>