1b3d83e69d2b20d95ef01cf6a6bd25addd244fcc
[e-DoKo.git] / include / user.php
1 <?php
2 /* Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012 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 global  $ADMIN_NAME;
41
42 /* user has forgotten his password */
43 if(myisset('forgot'))
44   {
45     /* check if player is in the database */
46     $ok = 1;
47
48     $myid = DB_get_userid('email',$email);
49     if(!$myid)
50       $ok = 0;
51
52     if($ok)
53       {
54         /* check how many entries in recovery table */
55         $number = DB_get_number_of_passwords_recovery($myid);
56
57         /* if less than N recent ones, add a new one and send out email */
58         if( $number < 5 )
59           {
60             echo _('Ok, I will send you a new password.').' <br />';
61             if($number >1)
62               echo "N.B. You tried this already $number times during the last day and it will only work ".
63                 " 5 times during a day.<br />";
64             echo _('The new password will be valid for one day, make sure you reset it to something else.').'<br />';
65             echo "Back to the  <a href=\"$INDEX\">main page</a>.";
66
67             /* create temporary password, use the fist 8 letters of a md5 hash */
68             $TIME  = (string) time(); /* to avoid collisions */
69             $hash  = md5('Anewpassword'.$email.$TIME);
70             $newpw = substr($hash,1,8);
71
72             $message = "Someone (hopefully you) requested a new password. \n".
73               "You can use this email and the following password: \n".
74               "   $newpw    \n".
75               "to log into the server. The new password is valid for 24h, so make\n".
76               "sure you reset your password to something new. Your old password will\n".
77               "also still be valid until you set a new one.\n";
78             mymail($myid,0, GAME_RECOVERY, $message);
79
80             /* we save these in the database */
81             DB_set_recovery_password($myid,md5($newpw));
82           }
83         else
84           {
85             /* make it so that people (or a robot) can request thousands of passwords within a short time
86              * and spam a user this way */
87             echo _('Sorry you already tried 5 times during the last 24h.<br />'.
88                    'You need to use one of those passwords or wait to get a new one.').'<br />';
89             echo "Back to the <a href=\"$INDEX\">main page</a>.";
90           }
91       }
92     else
93       {/* can't find user id in the database */
94
95         /* no email given? */
96         if($email=="")
97           echo "You need to give me an email address! <br />".
98             "Please try <a href=\"$INDEX\">again</a>.";
99         else /* default error message */
100           echo "Couldn't find a player with this email! <br />".
101             "Please contact $ADMIN_NAME, if you think this is a mistake <br />".
102             "or else try <a href=\"$INDEX\">again</a>.";
103       }
104   }
105 else
106   { /* normal user page */
107
108     /* verify password and email */
109     if(strlen($password)!=32)
110       $password = md5($password);
111
112     $ok  = 1;
113     $myid = DB_get_userid('email-password',$email,$password);
114     if(!$myid)
115       $ok = 0;
116
117     if($ok)
118       {
119         /* user information is ok */
120         $myname = DB_get_name('email',$email);
121         $_SESSION['name'] = $myname;
122
123         $PREF = DB_get_PREF($myid);
124         /* set language chosen in preferences, will become active on the next reload (see index.php)*/
125         $_SESSION['language'] = $PREF['language'];
126
127         DB_update_user_timestamp($myid);
128
129         display_user_menu($myid);
130
131         /* display all games the user has played */
132         echo '<div class="user">';
133
134         if($myvacation = check_vacation($myid))
135           {
136             $vac_start   = $myvacation[0];
137             $vac_stop    = $myvacation[1];
138             $vac_comment = $myvacation[2];
139             echo '<p class="vacation">'._("Enjoy your vacation (don't forgot to change your settings once you're back).").
140               " Between $vac_start and $vac_stop other users will see the following message: $vac_comment.</p>\n";
141           }
142
143         echo '<h4>'._('These are your games').":</h4>\n";
144         /* output legend */
145         echo "<p>\n";
146         echo ' <span class="gamestatuspre"> &nbsp; </span> &nbsp;'._('pre-game phase');
147         echo ' <span class="gamestatusplay"> &nbsp; </span> &nbsp;'._('game in progess');
148         echo ' <span class="gamestatusover "><a>N</a> </span> &nbsp;'._('game over (N people played this hand)').' <br />';
149         echo ' '._("Reminder: canceling a game can't be reversed!");
150         echo "</p>\n";
151
152         /* get all games */
153         $output = array();
154         $result = DB_query("SELECT Hand.hash,Hand.game_id,G.mod_date,G.player,G.status, ".
155                            " (SELECT count(H.randomnumbers) FROM Game H WHERE H.randomnumbers=G.randomnumbers) AS count, ".
156                            " G.session".
157                            " FROM Hand".
158                            " LEFT JOIN Game G ON G.id=Hand.game_id".
159                            " WHERE user_id='$myid'".
160                            " ORDER BY G.session,G.create_date" );
161
162         /* sort into active and passive sessions */
163         $count   = 0; /* count number of games to check for beginner status */
164         $session = -1;
165         $maxgame =  0;
166         $output_active   = "";
167         $output_inactive = "";
168         $sessionoutput   = "";
169         $gameoutput      = "";
170         $keep_going = 2;
171         while( $keep_going )
172           {
173             /* get next element */
174             $r = DB_fetch_array($result);
175
176             if($r)
177               $count++;
178             else
179               {
180                 /* need to run the while loop one more time when we run out of elements in the database */
181                 $keep_going--;
182                 $r[0] = NULL;
183                 $r[1] = NULL;
184                 $r[2] = NULL;
185                 $r[3] = NULL;
186                 $r[4] = NULL;
187                 $r[5] = NULL;
188                 $r[6] = -2;
189               }
190             if( $r[6]==$session )
191               {
192                 /* same session, update information */
193                 $maxgame++;
194                 $myhash        = $r[0];
195                 $gameid        = $r[1];
196                 $gamemoddate   = $r[2];
197                 $userid        = $r[3];
198                 $gamestatus    = $r[4];
199                 $gamefrequence = $r[5];
200
201                 /* create output */
202                 $sessionoutput .= $gameoutput;
203                 $gameoutput     = "   <span class=\"gamestatusover \"><a href=\"".$INDEX."?action=game&amp;me=".$myhash."\">"
204                   .$gamefrequence."</a></span>\n";
205               }
206             else
207               { /* new session */
208
209                 /* output old session if available */
210                 if($maxgame)
211                   {
212                     /* is session active? */
213                     if($gamestatus == 'pre' || $gamestatus== 'play' || time()-strtotime($gamemoddate) < 60*60*24*5 )
214                       {
215                         $output_active .= "<li> ";
216                         if($gamestatus == 'pre')
217                           $output_active .= '<span class="gamestatuspre gameid">';
218                         else if($gamestatus == 'play')
219                           $output_active .= '<span class="gamestatusplay gameid">';
220                         else
221                           $output_active .= '<span class="gamestatusover gameid">';
222                         $output_active .= "<a href=\"$INDEX?action=game&amp;me=$myhash\">".
223                           DB_format_gameid($gameid).'</a></span>&nbsp;&nbsp;&nbsp;';
224
225
226
227                         /* who's turn is it? */
228                         if( $gamestatus == 'pre' || $gamestatus == 'play')
229                           {
230                             $output_active .= '<span class="turn">';
231                             if($userid==$myid || !$userid)
232                               $output_active .= ' <strong>'._('your turn')."</strong>\n";
233                             else
234                               {
235                                 $name = DB_get_name('userid',$userid);
236
237                                 /* check vacaction status of this user */
238                                 if($vacation=check_vacation($userid))
239                                   {
240                                     $stop = substr($vacation[1],0,10);
241                                     $title = 'begin:'.substr($vacation[0],0,10).' end:'.$vacation[1].' '.$vacation[2];
242                                     $output_active .= " <span class=\"vacation\" title=\"$title\">$name's (on vacation until $stop)</span> turn\n";
243                                   }
244                                 else
245                                   $output_active .= "$name's turn\n";
246
247                                 /* check if we need to send out a reminder */
248                                 if(DB_get_reminder($userid,$gameid)==0)
249                                   if(time()-strtotime($gamemoddate) > 60*60*24*7)
250                                     $output_active .= "<a href=\"$INDEX?action=reminder&amp;me=".$myhash."\">"._('Send a reminder?').'</a> ';
251
252                               };
253                             $output_active .= '</span>';
254
255                             if(time()-strtotime($gamemoddate) > 60*60*24*30)
256                               $output_active .= "<a href=\"$INDEX?action=cancel&amp;me=".$myhash."\">Cancel?</a> ";
257                           }
258
259                         if($maxgame>1)
260                           {
261                             $output_active .= ' <span class="gamesshowsession"><a href="#">'._('show old').'</a></span>'.
262                               '  <span class="gameshidesession"><a href="#">'._('hide old').'</a></span><br />'."\n";
263                             $output_active .= ' <span class="gamessession">'.$sessionoutput.'</span>';
264                           }
265
266                         $output_active .= "</li>\n";
267
268                       }
269                     else
270                       {
271                         /* session is not active anymore */
272                         $output_inactive .= "<li> $session:" ;
273                         $output_inactive .= $sessionoutput.$gameoutput ;
274                         $output_inactive .= "</li>\n";
275                       }
276
277                     /* reset all session variables */
278                     $maxgame =  0;
279                     $sessionoutput = "";
280                     $gameoutput    = "";
281
282                   }
283
284                 /* save game information */
285                 $maxgame++;
286                 $myhash        = $r[0];
287                 $gameid        = $r[1];
288                 $gamemoddate   = $r[2];
289                 $userid        = $r[3];
290                 $gamestatus    = $r[4];
291                 $gamefrequence = $r[5];
292                 $session       = $r[6];
293
294                 /* create output */
295                 $sessionoutput .= $gameoutput;
296                 $gameoutput     = "   <span class=\"gamestatusover \"><a href=\"".$INDEX."?action=game&amp;me=".$myhash."\">"
297                   .$gamefrequence."</a></span>\n";
298
299               }
300           }
301
302         echo "<ul>\n ";
303         echo ' <li><span class="gameshowall"><a href="#">'._('show all').'</a></span> <span class="gamehideall"><a href="#">'._('hide all')."</a></span></li>\n";
304         echo $output_active;
305         echo ' <li><span class="gamesshowsession"><a href="#">'._('show inactive').'</a></span><span class="gameshidesession"><a href="#">'._('hide inactive').'</a></span><ul class="gamessession">'."$output_inactive </ul></li>";
306         echo "</ul>\n";
307
308         /* give a hint for new players */
309         if($count<10)
310           echo '<p class="newbiehint">'._('You can start new games using the link in the top right corner!')."</p>\n";
311
312         /* display last 5 users that have signed up to e-DoKo */
313         $names = DB_get_names_of_new_logins(5);
314         echo '<h4>'._('New Players').":</h4>\n<p>\n";
315         echo implode(", ",$names).",...\n";
316         echo "</p>\n";
317
318         /* display last 5 users that logged on */
319         echo '<h4>'._('Players last logged in').":</h4>\n<p>\n";
320
321         $names  = DB_get_names_of_last_logins(7);
322         $emails = DB_get_emails_of_last_logins(7);
323         for($i=0;$i<7;$i++)
324           {
325             echo "<img class=\"gravatar\" title=\"".$names[$i]."\" src=\"http://www.gravatar.com/avatar/".md5(strtolower(trim($emails[$i])))."?d=identicon\" />\n";
326           }
327         echo "</p>\n";
328
329         echo "</div>\n";
330       }
331     else
332       {
333         echo '<div class="message">'."Sorry email and password don't match. Please <a href=\"$INDEX\">try again</a>.".' </div>';
334       }
335   };
336 ?>