lib/class.User_Registered.php

   1 <?php
   2 /**
   3  * Class for a registered user, but not the one viewing the page.
   4  *
   5  * @author Anthony Parsons (xmpp:ant@specialops.ath.cx)
   6  * @license file://../COPYING
   7  * @version $Id$
   8  */
   9 class User_Registered extends User_Anonymous
  10 {
  11         function __construct($userid, $prefetch = null)
  12         {
  13                 global $DB;
  14
  15                 $this->attrcache = array();
  16
  17                 $fields = array('`userid`', '`alias`', '`timezone`', '`theme`');
  18                 if ( $prefetch ) {
  19                         $fields = array_merge($fields, $prefetch);
  20                 }
  21
  22                 $this->attrcache = $DB->query('SELECT '.implode(', ', $fields).' FROM `users` WHERE `userid` = '.$userid)->fetch_assoc();
  23                 $this->namecache[$userid] = $this->alias;
  24         }
  25
  26         function __get($varname)
  27         {
  28                 global $DB;
  29
  30                 if ( !array_key_exists($varname, $this->attrcache) ) {
  31                         switch ( $varname ) {
  32                                 case 'reg_ip':
  33                                 case 'last_ip':
  34                                 case 'last_login_ip':
  35                                         $column = "INET_NTOA(`$varname`)"; break;
  36                                 case 'password':
  37                                         $column = "AES_DECRYPT(`$varname`, `reg_ip`)"; break;
  38                                 case 'posts':
  39                                         list($this->attrcache['posts']) =
  40                                                 $DB->query('SELECT COUNT(*) FROM `messages` WHERE `userid` = '.$this->attrcache['userid'])->fetch_row();
  41                                         return $this->attrcache['posts'];
  42                                 case 'admin':
  43                                         list($this->attrcache['admin']) =
  44                                                 $DB->query('SELECT COUNT(*) FROM `things`
  45                                                                         WHERE `what` = "admin" AND `userid` = '.$this->attrcache['userid'])->fetch_row();
  46                                         return $this->attrcache['admin'];
  47                                 default:
  48                                         $column = "`$varname`";
  49                         }
  50
  51                         $tmp = $DB->query('SELECT '.$column.' AS `'.$varname.'` FROM `users` WHERE `userid` = '.$this->attrcache['userid']);
  52
  53                         if ( $DB->error ) {
  54                                 throw new OutOfBoundsException('MySQL error in reguser::_get('.$varname.'): '.$DB->error);
  55                         } else {
  56                                 list($this->attrcache[$varname]) = $tmp->fetch_row();
  57                         }
  58                 }
  59
  60                 if ( array_key_exists($varname, $this->attrcache) ) {
  61                         return $this->attrcache[$varname];
  62                 } else {
  63                         throw new OutOfBoundsException('Invalid attribute name '.$varname);
  64                 }
  65         }
  66
  67         function __set($varname, $value)
  68         {
  69                 global $DB;
  70
  71                 $this->attrcache[$varname] = $value;
  72
  73                 switch ( $varname ) {
  74                         case 'reg_ip':
  75                         case 'last_ip':
  76                         case 'last_login_ip':
  77                                 if ( strpos($value, ':') !== false ) { // IPv6
  78                                         $value = 'NULL';
  79                                         break;
  80                                 }
  81                                 $value = 'INET_ATON("'.$DB->string($value).'")';
  82                                 break;
  83                         case 'password':
  84                                 $value = 'AES_ENCRYPT("'.$DB->string($value).'", `reg_ip`)';
  85                                 break;
  86                         case 'points':
  87                                 // Only add an invite if the points are going up, sqrt(points) > total given invites and user has < 5 already
  88                                 if ( $value > $this->points && sqrt($value) > $this->invites &&
  89                                                 $DB->query('SELECT COUNT(*) AS `c` FROM `things`
  90                                                                         WHERE `what` = "invite"
  91                                                                         AND `userid` = '.$this->userid)->fetch_object()->c < 5 ) {
  92                                         $DB->query('INSERT INTO `things` VALUES (NULL, '.$this->attrcache['userid'].', "invite", UUID())');
  93                                         $DB->query('UPDATE `users` SET `invites` = (`invites` + 1) WHERE `userid` = '.$this->attrcache['userid']);
  94                                 }
  95
  96                                 $DB->query('UPDATE `users` SET `points` = '.intval($value).' WHERE `userid` = '.$this->attrcache['userid']);
  97                                 break;
  98                         case 'options':
  99                                 if ( is_array($value) ) {
 100                                         $value = implode(',', $value);
 101                                 }
 102                                 $value = $DB->string($value);
 103                                 break;
 104                         default:
 105                                 if ( is_string($value) ) {
 106                                         $value = $DB->string($value);
 107                                 }
 108                 }
 109
 110                 $DB->query('UPDATE `users` SET `'.$varname.'` = '.$value.' WHERE `userid` = '.$this->userid);
 111                 if ( $DB->error ) {
 112                         throw new UnexpectedValueException('MySQL error in reguser::_set('.$varname.' = '.$value.'): '.$DB->error);
 113                 }
 114         }
 115
 116         function __toString()
 117         {
 118                 return $this->alias;
 119         }
 120 }
 121 ?>