plugins/pmwiki.platalAuth.php

   1 <?php
   2
   3 $AuthFunction = "AuthPlatal";
   4
   5 function authPerms($pagename,$key,$could=false)
   6 {
   7  $words = explode(' ', $key);
   8  $auth = false;
   9  $and = false;
  10  foreach ($words as $word) {
  11   $iauth = false;
  12   if ($word == 'and:') { $and = true; continue; }
  13   $parts = explode(':', $word);
  14   $cond = $parts[0];
  15   $param = $parts[1];
  16   if ($cond == "identified" && $could)
  17    $cond = "logged";
  18   $iauth = CondText($pagename, "if ".$cond." ".$param, true);
  19   if ($and) $auth &= $iauth;
  20   else $auth |= $iauth;
  21   $and = false;
  22  }
  23  return $auth;
  24 }
  25
  26 function TryAllAuths($pagename, $level, $page_read, $group_read, $could = false)
  27 {
  28  global $DefaultPasswords;
  29  if (isset($page_read['passwd'.$level]) && $page_read['passwd'.$level] != '*')
  30   return authPerms($pagename,$page_read['passwd'.$level], $could);
  31  if (isset($group_read['passwd'.$level]) && $group_read['passwd'.$level] != '*')
  32   return authPerms($pagename,$group_read['passwd'.$level], $could);
  33  if (isset($DefaultPasswords[$level]))
  34   return authPerms($pagename,$DefaultPasswords[$level], $could);
  35  return false;
  36 }
  37
  38 function AuthPlatal($pagename, $level, $authprompt, $since)
  39 {
  40  global $Conditions;
  41  $authUser = false;
  42  $authPage = false;
  43
  44  $page_read = ReadPage($pagename, $since);
  45  $groupattr = FmtPageName('$Group/GroupAttributes', $pagename);
  46  $group_read = ReadPage($groupattr, $since);
  47
  48  if (!isset($Conditions['canedit']))
  49  $Conditions['canedit'] = TryAllAuths($pagename, 'edit', $page_read, $group_read, true);
  50  if (!isset($Conditions['canattr']))
  51  $Conditions['canattr'] = TryAllAuths($pagename, 'attr', $page_read, $group_read, true);
  52
  53  if (TryAllAuths($pagename, $level, $page_read, $group_read))
  54  {
  55    return $page_read;
  56  }
  57
  58  if ($authprompt && !identified())
  59  {
  60   new_skinned_page('wiki.tpl', AUTH_MDP);
  61  }
  62
  63  global $page;
  64  new_skinned_page('', AUTH_MDP);
  65  if (has_perms())
  66   $page->trig("Erreur : page Wiki inutilisable sur plat/al");
  67  else
  68   $page->trig("Tu n'as pas le droit d'accéder à ce service");
  69  // don't return false or pmwiki will send an exit breaking smarty page
  70  return 1;
  71 }
  72
  73  $Conditions['logged'] = 'logged()';
  74  $Conditions['identified'] = 'identified()';
  75  $Conditions['has_perms'] = 'has_perms()';
  76  $Conditions['public'] = 'true';
  77  $Conditions['only_public'] = '!identified()';
  78