lib/class.page.php

   1 <?php
   2 // $Id$
   3
   4 class page
   5 {
   6         public $sitename = 'Special Ops';
   7         public $title;
   8         public $lang;
   9         public $errors = array();
  10         public $nav = array();
  11
  12         const Pageheader = 1;
  13         const Userheader = 2;
  14         public $headers = 0;
  15
  16         function __construct()
  17         {
  18                 set_error_handler(array($this, 'error_handler'));
  19
  20                 if ( strpos($_SERVER['PHP_SELF'], 'index') === false )
  21                         $this->nav['Board List'] = '.';
  22         }
  23
  24         function pageheader()
  25         {
  26                 switch ( $GLOBALS['user']->theme ) {
  27                         case -1:
  28                                 $css = 'default.css'; break;
  29                         case 0:
  30                                 $css = 'u'.$GLOBALS['user']->userid.'.css'; break;
  31                         default:
  32                                 list($css) = $GLOBALS['DB']->query('SELECT `css_file` FROM `themes`
  33                                         WHERE `themeid` = '.$GLOBALS['user']->theme)->fetch_row();
  34                 }
  35
  36                 if ( defined('DEVELOPER') && isset($_GET['viewsrc']) )
  37                         header('Content-Type: text/plain; charset=UTF-8');
  38                 else
  39                         header('Content-Type: application/xhtml+xml; charset=UTF-8');
  40
  41                 echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"  "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">',"\n",
  42                 '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-GB">',"\n",
  43                 "<head>\n",
  44                 '       <title>',$this->title,' :: ',$this->sitename,"</title>\n",
  45                 '       <link rel="stylesheet" type="text/css" href="css/',$css,'"/>',"\n",
  46                 "</head>\n\n",
  47                 "<body>\n",
  48                 '<h1>',$this->title,"</h1>\n";
  49
  50                 if ( isset($_POST['logout']) && $GLOBALS['user'] instanceof anonuser )
  51                         echo '<p class="notice">You are now logged out.</p>',"\n";
  52                 elseif ( isset($_POST['login'], $_POST['u'], $_POST['p']) ) {
  53                         if ( $GLOBALS['user'] instanceof authuser ) {
  54                                 $GLOBALS['DB']->query('UPDATE `users`
  55                                                                            SET `last_login_ip` = INET_ATON(\''.$_SERVER['REMOTE_ADDR'].'\')
  56                                                                            WHERE `userid` = @userid');
  57                                 echo '<p class="notice">You are now logged in.</p>',"\n";
  58                         } else
  59                                 echo '<p class="error">Username and/or password is invalid.</p>',"\n";
  60                 }
  61
  62                 if ( $GLOBALS['user'] instanceof authuser && $GLOBALS['user']->password === null )
  63                         echo '<p class="notice">Your password has been reset by an admin. You should set a new one.</p>';
  64
  65                 if ( $this->nav ) {
  66                         echo '<ul id="navbar" class="nl">',"\n";
  67                         foreach ( $this->nav as $title => $url )
  68                                 echo "\t",'<li><a href="',$url,'">',$title,"</a></li>\n";
  69                         echo "</ul>\n\n";
  70                 }
  71
  72                 $this->headers |= self::Pageheader;
  73         }
  74
  75         function footer($text = null)
  76         {
  77                 echo $text;
  78                 $this->pagefooter();
  79         }
  80
  81         function errorfooter($type = 'login', $var = null, $var2 = null)
  82         {
  83                 if ( !headers_sent() )
  84                         switch ( $type ) {
  85                                 case 'level':
  86                                 case 'levelpoints':
  87                                         header('HTTP/1.1 403 Forbidden'); break;
  88                                 default:
  89                                         header('HTTP/1.1 400 Bad Request');
  90                         }
  91
  92                 if ( ! ($this->headers & self::Pageheader) )
  93                         $this->pageheader();
  94                 if ( ! ($this->headers & self::Userheader) )
  95                         $GLOBALS['user']->userheader();
  96                 $messages = array(
  97                         'level'       => 'You must be at least level '.$var.' to view this page.',
  98                         'levelpoints' => 'You must be at least level '.$var.' and have '.$var2.' points to view this page.',
  99                         'login'       => 'You must be logged in to view this page.',
 100                         'logout'      => 'You must be logged out to view this page.',
 101                         'boardid'     => 'Invalid board ID given.',
 102                         'topicid'     => 'Invalid topic ID given.',
 103                         'messageid'   => 'Invalid message ID given.',
 104                         'userid'      => 'Invalid user ID given.'
 105                 );
 106                 echo '<p class="error">',$messages[$type],'</p>';
 107                 $this->pagefooter();
 108         }
 109
 110         function pagefooter()
 111         {
 112                 echo "\n\n",
 113                 '<form id="footer" action="',
 114                         $_SERVER['PHP_SELF'],'?',htmlspecialchars($_SERVER['QUERY_STRING']),'" method="post">',"\n",
 115                 '       <fieldset><legend>Session:</legend>',"\n";
 116
 117                 if ( $GLOBALS['user'] instanceof authuser )
 118                         echo '  <button type="submit" name="logout" value="yes" onclick="return confirm(\'o rly?\');">Log Out</button>';
 119                 else
 120                         echo
 121                         '       <label>Username: <input type="text" name="u"/></label>',"\n",
 122                         '       <label>Password: <input type="password" name="p"/></label>',"\n",
 123                         '       <button type="submit" name="login" value="yes">Log In</button>';
 124
 125                 echo "\n</fieldset>\n";
 126
 127                 if ( defined('DEVELOPER') && count($this->errors) ) {
 128                         echo "<h2>Errors on page:</h2>\n<dl>\n";
 129
 130                         foreach ( $this->errors as $e )
 131                                 printf('<dt>%s:%s</dt><dd>%s:%s</dd>',
 132                                            $e[2],
 133                                            $e[3],
 134                                            $e[0],
 135                                            $e[1]
 136                                           );
 137
 138                         echo "</dl>\n";
 139                 }
 140
 141                 echo
 142                 '<p>© 2004-2005 Ant P | ',round(microtime(1) - CLOCK, 4),'s | ',
 143                         ( defined('DEVELOPER') ?
 144                                 sprintf('%d queries | %d $user::gets | %d $user::sets',
 145                                                 $GLOBALS['DB']->c,
 146                                                 $GLOBALS['user']->gets,
 147                                                 $GLOBALS['user']->sets) :
 148                                 count($this->errors).' errors'
 149                         ),' | <a href="http://specialops.ath.cx/repos/so2/">',SO2VER,"</a></p>\n</form>\n",
 150                 '</body></html>';
 151
 152                 exit;
 153         }
 154
 155         function error_handler($number, $string, $file, $line)
 156         {
 157                 // If errors are being returned plaintext with all the <>&s then fix them
 158                 if ( ! ini_get('html_errors') ) {
 159                         $string = new message($string);
 160                         $string = $string->output;
 161                 }
 162                 $this->errors[] = array($number, $string, $file, $line);
 163         }
 164 }
 165 ?>