Code

Made mail address non case sensitive
[gosa.git] / include / functions.inc
index d6518ba9033fa315b2ae6769663ec4aa3d23fbc7..dab51ac86293bab88091b538684027e73d23b5a0 100644 (file)
@@ -20,6 +20,7 @@
 
 /* Configuration file location */
 define ("CONFIG_DIR", "/etc/gosa");
+define ("CONFIG_FILE", "gosa.conf");
 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
 define ("HELP_BASEDIR", "/var/www/doc/");
 
@@ -38,12 +39,14 @@ require_once ("class_ldap.inc");
 require_once ("class_config.inc");
 require_once ("class_userinfo.inc");
 require_once ("class_plugin.inc");
+require_once ("class_dhcpPlugin.inc");
 require_once ("class_pluglist.inc");
 require_once ("class_tabs.inc");
 require_once ("class_mail-methods.inc");
 require_once("class_password-methods.inc");
 require_once ("functions_debug.inc");
 require_once ("functions_dns.inc");
+require_once ("accept-to-gettext.inc");
 require_once ("class_MultiSelectWindow.inc");
 
 /* Define constants for debugging */
@@ -145,46 +148,35 @@ function DEBUG($level, $line, $function, $file, $data, $info="")
 }
 
 
-/* Simple function to get browser language and convert it to
-   xx_XY needed by locales. Ignores sublanguages and weights. */
 function get_browser_language()
 {
-  global $BASE_DIR;
-
   /* Try to use users primary language */
+  global $config;
   $ui= get_userinfo();
   if ($ui != NULL){
     if ($ui->language != ""){
-      return ($ui->language);
+      return ($ui->language.".UTF-8");
     }
   }
 
-  /* Get list of languages */
-  if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
-    $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
-    $languages= split (',', $lang);
-    $languages[]= "C";
-  } else {
-    $languages= array("C");
+  /* Try to use users primary language */
+  if ($ui != NULL){
+    if ($ui->language != ""){
+      return ($ui->language.".UTF-8");
+    }
   }
 
-  /* Walk through languages and get first supported */
-  foreach ($languages as $val){
-
-    /* Strip off weight */
-    $lang= preg_replace("/;q=.*$/i", "", $val);
-
-    /* Simplify sub language handling */
-    $lang= preg_replace("/-.*$/", "", $lang);
+  /* Load supported languages */
+  $gosa_languages= get_languages();
 
-    /* Cancel loop if available in GOsa, or the last
-       entry has been reached */
-    if (is_dir("$BASE_DIR/locale/$lang")){
-      break;
-    }
+  /* Move supported languages to flat list */
+  $langs= array();
+  foreach($gosa_languages as $lang => $dummy){
+    $langs[]= $lang.'.UTF-8';
   }
 
-  return (strtolower($lang)."_".strtoupper($lang));
+  /* Return gettext based string */
+  return (al2gt($langs, 'text/html'));
 }
 
 
@@ -290,12 +282,13 @@ function ldap_init ($server, $base, $binddn='', $pass='')
 {
   global $config;
 
-  $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE'])                                                && $config->current['RECURSIVE'] == "true",
+  $ldap = new LDAP ($binddn, $pass, $server,
+      isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
       isset($config->current['TLS']) && $config->current['TLS'] == "true");
 
   /* Sadly we've no proper return values here. Use the error message instead. */
   if (!preg_match("/Success/i", $ldap->error)){
-    echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error()));
+    echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
     exit();
   }
 
@@ -318,8 +311,19 @@ function ldap_login_user ($username, $password)
     echo "<body>".$_SESSION['errors']."</body></html>";
     exit();
   }
+
+  /* Check if mail address is also a valid auth name */
+  $auth_mail = FALSE;
+  if(isset($config->current['AUTH_MAIL']) && preg_match("/^true$/i",$config->current['AUTH_MAIL'])){
+    $auth_mail = TRUE;
+  }
+
   $ldap->cd($config->current['BASE']);
-  $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
+  if(!$auth_mail){
+    $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
+  }else{
+    $ldap->search("(&(|(uid=".$username.")(mail=".$username."))(objectClass=gosaAccount))", array("uid","mail"));
+  }
 
   /* get results, only a count of 1 is valid */
   switch ($ldap->count()){
@@ -339,13 +343,19 @@ function ldap_login_user ($username, $password)
 
   /* LDAP schema is not case sensitive. Perform additional check. */
   $attrs= $ldap->fetch();
-  if ($attrs['uid'][0] != $username){
-    return(NULL);
+  if($auth_mail){
+    if ($attrs['uid'][0] != $username && strcasecmp($attrs['mail'][0], $username) != 0){
+      return(NULL);
+    }
+  }else{
+    if ($attrs['uid'][0] != $username){
+      return(NULL);
+    }
   }
 
   /* got user dn, fill acl's */
   $ui= new userinfo($config, $ldap->getDN());
-  $ui->username= $username;
+  $ui->username= $attrs['uid'][0];
 
   /* password check, bind as user with supplied password  */
   $ldap->disconnect();
@@ -367,8 +377,8 @@ function ldap_login_user ($username, $password)
 
 function ldap_expired_account($config, $userdn, $username)
 {
-    $this->config= $config;
-    $ldap= $this->config->get_ldap_link();
+    //$this->config= $config;
+    $ldap= $config->get_ldap_link();
     $ldap->cat($userdn);
     $attrs= $ldap->fetch();
     
@@ -475,7 +485,7 @@ function add_lock ($object, $user)
   $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
       array("gosaUser"));
   if (!preg_match("/Success/i", $ldap->error)){
-    print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
+    print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in %s! LDAP server says '%s'."),CONFIG_FILE, $ldap->get_error()));
     return;
   }
 
@@ -556,7 +566,7 @@ function get_lock ($object)
   $ldap->cd ($config->current['CONFIG']);
   $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
   if (!preg_match("/Success/i", $ldap->error)){
-    print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
+    print_red (sprintf(_("Can't get locking information in LDAP database. Please check the 'config' entry in %s!"),CONFIG_FILE));
     return("");
   }
 
@@ -762,9 +772,29 @@ function get_permissions ($dn, $subtreeACL)
 }
 
 
-function get_module_permission($acl_array, $module, $dn)
-{
-  global $ui;
+function get_module_permission($acl_array, $module, $dn, $checkTag= TRUE){
+  global $ui, $config;
+
+  /* Check for strict tagging */
+  $ttag= "";
+  if ($checkTag && isset($config->current['STRICT_UNITS']) &&
+      preg_match('/^(yes|true)$/i', $config->current['STRICT_UNITS']) &&
+      $ui->gosaUnitTag != ""){
+    $size= 0;
+    foreach ($config->tdepartments as $tdn => $tag){
+      if (preg_match("/$tdn$/", $dn)){
+        if (strlen($tdn) > $size){
+          $size= strlen($tdn);
+          $ttag= $tag;
+        }
+      }
+    }
+
+    /* We have no permission for areas that don't carry our tag */
+    if ($ttag != $ui->gosaUnitTag){
+      return ("#none#");
+    }
+  }
 
   $final= "";
   foreach($acl_array as $acl){
@@ -909,7 +939,7 @@ function get_base_from_people($dn)
 {
   global $config;
 
-  $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/";
+  $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
   $base= preg_replace($pattern, '', $dn);
 
   /* Set to base, if we're not on a correct subtree */
@@ -942,6 +972,10 @@ function is_phone_nr($nr)
   return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
 }
 
+function is_dns_name($str)
+{
+  return(preg_match("/^[a-z0-9\.\-]*$/i",$str));
+}
 
 function is_url($url)
 {
@@ -973,7 +1007,7 @@ function is_uid($uid)
 
   /* STRICT adds spaces and case insenstivity to the uid check.
      This is dangerous and should not be used. */
-  if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
+  if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
     return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
   } else {
     return preg_match ("/^[a-z0-9_-]+$/", $uid);
@@ -987,6 +1021,59 @@ function is_ip($ip)
 }
 
 
+function is_mac($mac)
+{
+  return preg_match("/^[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]$/i", $mac);
+}
+
+
+/* Checks if the given ip address doesn't match
+    "is_ip" because there is also a sub net mask given */
+function is_ip_with_subnetmask($ip)
+{
+        /* Generate list of valid submasks */
+        $res = array();
+        for($e = 0 ; $e <= 32; $e++){
+                $res[$e] = $e;
+        }
+        $i[0] =255;
+        $i[1] =255;
+        $i[2] =255;
+        $i[3] =255;
+        for($a= 3 ; $a >= 0 ; $a --){
+                $c = 1;
+                while($i[$a] > 0 ){
+                        $str  = $i[0].".".$i[1].".".$i[2].".".$i[3];
+                        $res[$str] = $str;
+                        $i[$a] -=$c;
+                        $c = 2*$c;
+                }
+        }
+        $res["0.0.0.0"] = "0.0.0.0";
+        if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
+                $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
+                        "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
+
+                $mask = preg_replace("/^\//","",$mask);
+                if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
+                        return(TRUE);
+                }
+        }
+        return(FALSE);
+}
+
+/* Simple is domain check, it checks if the given string looks like "string(...).string" */
+function is_domain($str)
+{
+  return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
+}
+
+
 function is_id($id)
 {
   if ($id == ""){
@@ -1072,15 +1159,62 @@ function print_red()
         }
       
         if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
-          $_SESSION['errors'].= "<div style='margin-left:15%;margin-top:100px;".
-            "background-color:white;padding:5px;border:5px solid red;width:55%;z-index:150;".
+
+
+  if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
+
+            $_SESSION['errors'].= "
+              <iframe id='e_layer3'
+                style=\"  position:absolute;
+                          width:100%;
+                          height:100%;
+                          top:0px;
+                          left:0px;
+                          border:none;
+                          display:block;
+                          allowtransparency='true';
+                          background-color: #FFFFFF;
+                          filter:chroma(color=#FFFFFF);
+                          z-index:0; \">
+              </iframe>
+              <div  id='e_layer2'
+                style=\"
+                  position: absolute;
+                  left: 0px;
+                  top: 0px;
+                  right:0px;
+                  bottom:0px;
+                  z-index:0;
+                  width:100%;
+                  height:100%;
+                  filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
+              </div>";
+              $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
+          }else{
+
+            $_SESSION['errors'].= "
+              <div  id='e_layer2'
+                style=\"
+                  position: absolute;
+                  left: 0px;
+                  top: 0px;
+                  right:0px;
+                  bottom:0px;
+                  z-index:0;
+                  background-image: url(images/opacity_black.png);\">
+               </div>";
+              $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
+          }
+
+          $_SESSION['errors'].= "
+          <div style='left:20%;right:20%;top:30%;".
+            "background-color:white;padding:5px;border:5px solid red;z-index:150;".
             "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
             "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
             get_template_path($img)."'></td>".
-            "<td style='width:100%'><h1>"._("An error occured while processing your request").
-            "</h1><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
-            (($_SESSION['js']==FALSE)?"type='submit'":"type='button'").
-            " style='width:80px' onClick='hide(\"e_layer\")'>".
+            "<td style='width:100%'><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
+            (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
+            " style='width:80px' onClick='".$hide."'>".
             _("OK")."</button></td></tr></table></div>";
         }
 
@@ -1194,7 +1328,7 @@ function get_printer_list($cups_server)
     $ar = false;
     exec("lpstat -p", $ar);
     foreach($ar as $val){
-      list($dummy, $printer, $rest)= split(' ', $val, 3);
+      @list($dummy, $printer, $rest)= split(' ', $val, 3);
       if (preg_match('/^[^@]+$/', $printer)){
         $res[$printer]= "$printer";
       }
@@ -1204,9 +1338,14 @@ function get_printer_list($cups_server)
   /* Merge in printers from LDAP */
   $ldap= $config->get_ldap_link();
   $ldap->cd ($config->current['BASE']);
-  $ldap->search('(objectClass=gotoPrinter)', array('cn'));
-  while ($attrs= $ldap->fetch()){
-    $res[$attrs["cn"][0]]= $attrs["cn"][0];
+  $ui= get_userinfo();
+  if (isset($config->current['STRICT_UNITS']) && preg_match('/TRUE/i', $config->current['STRICT_UNITS']) && $ui->gosaUnitTag != ""){   
+    $ldap->search('((objectClass=gotoPrinter)(gosaUnitTag='.$ui->gosaUnitTag.'))', array('cn'));
+  } else {
+    $ldap->search('(objectClass=gotoPrinter)', array('cn'));
+  }
+  while($attrs = $ldap->fetch()){
+    $res[$attrs['cn'][0]] = $attrs['cn'][0];
   }
 
   return $res;
@@ -1274,10 +1413,10 @@ function dn2base($dn)
   global $config;
 
   if (get_people_ou() != ""){
-    $dn= preg_replace('/,'.get_people_ou().'/' , ',', $dn);
+    $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
   }
   if (get_groups_ou() != ""){
-    $dn= preg_replace('/,'.get_groups_ou().'/' , ',', $dn);
+    $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
   }
   $base= preg_replace ('/^[^,]+,/i', '', $dn);
 
@@ -1319,9 +1458,9 @@ function print_header($image, $headline, $info= "")
     $display.= "&nbsp;";
     $display.= "</div>\n";
   }
-  if (isset($_SESSION['errors'])){
-    $display.= $_SESSION['errors'];
-  }
+#  if (isset($_SESSION['errors'])){
+#    $display.= $_SESSION['errors'];
+#  }
 
   return ($display);
 }
@@ -1599,7 +1738,7 @@ function gen_uids($rule, $attributes)
 
     if ($rule[$pos] == "}" ){
       $variables[$pos]= expand_id($part, $attributes);
-      $stripped.= "\{$pos}";
+      $stripped.= "{".$pos."}";
       $trigger= false;
       continue;
     }
@@ -1778,7 +1917,7 @@ function get_gosa_version()
     return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
   } else {
     $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
-    return (sprintf(_("GOsa $release"), $revision));
+    return (_("GOsa $release"));
   }
 }
 
@@ -2091,5 +2230,433 @@ function is_department_name_reserved($name,$base)
 }
 
 
+function is_php4()
+{
+  if (isset($_SESSION['PHP4COMPATIBLE'])){
+    return true;
+  }
+  return (preg_match('/^4/', phpversion()));
+}
+
+
+function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
+{
+  /* Initialize variables */
+  $ret  = array("count" => 0);  // Set count to 0
+  $next = true;                 // if false, then skip next loops and return
+  $cnt  = 0;                    // Current number of loops
+  $max  = 100;                  // Just for security, prevent looops
+  $ldap = NULL;                 // To check if created result a valid
+  $keep = "";                   // save last failed parse string
+
+  /* Check each parsed dn in ldap ? */
+  if($config!=NULL && $verify_in_ldap){
+    $ldap = $config->get_ldap_link();
+  }
+
+  /* Lets start */
+  $called = false;
+  while(preg_match("/,/",$dn) && $next &&  $cnt < $max){
+
+    $cnt ++;
+    if(!preg_match("/,/",$dn)){
+      $next = false;
+    }
+    $object = preg_replace("/[,].*$/","",$dn);
+    $dn     = preg_replace("/^[^,]+,/","",$dn);
+
+    $called = true;
+
+    /* Check if current dn is valid */
+    if($ldap!=NULL){
+      $ldap->cd($dn);
+      $ldap->cat($dn,array("dn"));
+      if($ldap->count()){
+        $ret[]  = $keep.$object;
+        $keep   = "";
+      }else{
+        $keep  .= $object.",";
+      }
+    }else{
+      $ret[]  = $keep.$object;
+      $keep   = "";
+    }
+  }
+
+  /* No dn was posted */
+  if($cnt == 0 && !empty($dn)){
+    $ret[] = $dn;
+  }
+
+  /* Append the rest */
+  $test = $keep.$dn;
+  if($called && !empty($test)){
+    $ret[] = $keep.$dn;
+  }
+  $ret['count'] = count($ret) - 1;
+
+  return($ret);
+}
+
+
+function get_base_from_hook($dn, $attrib)
+{
+  global $config;
+
+  if (isset($config->current['BASE_HOOK'])){
+    
+    /* Call hook script - if present */
+    $command= $config->current['BASE_HOOK'];
+
+    if ($command != ""){
+      $command.= " '$dn' $attrib";
+      if (check_command($command)){
+        @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
+        exec($command, $output);
+        if (preg_match("/^[0-9]+$/", $output[0])){
+          return ($output[0]);
+        } else {
+          print_red(_("Warning - base_hook is not available. Using default base."));
+          return ($config->current['UIDBASE']);
+        }
+      } else {
+        print_red(_("Warning - base_hook is not available. Using default base."));
+        return ($config->current['UIDBASE']);
+      }
+
+    } else {
+
+      print_red(_("Warning - no base_hook defined. Using default base."));
+      return ($config->current['UIDBASE']);
+
+    }
+  }
+}
+
+/* Schema validation functions */
+
+  function check_schema_version($class, $version)
+  {
+    return preg_match("/\(v$version\)/", $class['DESC']);
+  }
+
+  
+
+  function check_schema($cfg,$rfc2307bis = FALSE)
+  {
+
+    $messages= array();
+
+    /* Get objectclasses */
+    $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
+    $objectclasses = $ldap->get_objectclasses();
+    if(count($objectclasses) == 0){
+      print_red(_("Can't get schema information from server. No schema check possible!"));
+    }
+
+    /* This is the default block used for each entry.
+     *  to avoid unset indexes.
+     */
+    $def_check = array("REQUIRED_VERSION" => "0",
+                       "SCHEMA_FILES"     => array(),
+                       "CLASSES_REQUIRED" => array(),
+                       "STATUS"           => FALSE,
+                       "IS_MUST_HAVE"     => FALSE,
+                       "MSG"              => "",
+                       "INFO"             => "");#_("There is currently no information specified for this schema extension."));
+
+ /* The gosa base schema */
+    $checks['gosaObject'] = $def_check;
+    $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
+    $checks['gosaObject']['SCHEMA_FILES']     = array("gosa+samba3.schema","gosa.schema");
+    $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
+    $checks['gosaObject']['IS_MUST_HAVE']     = TRUE;
+
+    /* GOsa Account class */
+    $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
+    $checks["gosaAccount"]["SCHEMA_FILES"]    = array("gosa+samba3.schema","gosa.schema");
+    $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
+    $checks["gosaAccount"]["IS_MUST_HAVE"]    = TRUE;
+    $checks["gosaAccount"]["INFO"]            = _("Used to store account specific informations.");
+
+    /* GOsa lock entry, used to mark currently edited objects as 'in use' */
+    $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
+    $checks["gosaLockEntry"]["SCHEMA_FILES"]     = array("gosa+samba3.schema","gosa.schema");
+    $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
+    $checks["gosaLockEntry"]["IS_MUST_HAVE"]     = TRUE;
+    $checks["gosaLockEntry"]["INFO"]             = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
+
+  /* Some other checks */
+    foreach(array(
+          "gosaCacheEntry"        => array("version" => "2.4"),
+          "gosaDepartment"        => array("version" => "2.4"),
+          "goFaxAccount"          => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          "goFaxSBlock"           => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          "goFaxRBlock"           => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          "gosaUserTemplate"      => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
+          "gosaMailAccount"       => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
+          "gosaProxyAccount"      => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
+          "gosaApplication"       => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
+          "gosaApplicationGroup"  => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
+          "GOhard"                => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
+          "gotoTerminal"          => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
+          "goServer"              => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
+          "goTerminalServer"      => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goShareServer"         => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goNtpServer"           => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goSyslogServer"        => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
+          "goLdapServer"          => array("version" => "2.4"),
+          "goCupsServer"          => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
+          "goImapServer"          => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3.        schema"),
+          "goKrbServer"           => array("version" => "2.4"),
+          "goFaxServer"           => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
+          ) as $name => $values){
+
+      $checks[$name] = $def_check;
+      if(isset($values['version'])){
+        $checks[$name]["REQUIRED_VERSION"] = $values['version'];
+      }
+      if(isset($values['file'])){
+        $checks[$name]["SCHEMA_FILES"] = array($values['file']);
+      }
+      $checks[$name]["CLASSES_REQUIRED"] = array($name);
+    }
+   foreach($checks as $name => $value){
+      foreach($value['CLASSES_REQUIRED'] as $class){
+
+        if(!isset($objectclasses[$name])){
+          $checks[$name]['STATUS'] = FALSE;
+          if($value['IS_MUST_HAVE']){
+            $checks[$name]['MSG']    = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
+          }else{
+            $checks[$name]['MSG']    = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
+          }
+        }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
+          $checks[$name]['STATUS'] = FALSE;
+
+          if($value['IS_MUST_HAVE']){
+            $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class,                           $value['REQUIRED_VERSION']);
+          }else{
+            $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class,                           $value['REQUIRED_VERSION']);
+          }
+        }else{
+          $checks[$name]['STATUS'] = TRUE;
+          $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
+        }
+      }
+    }
+
+    $tmp = $objectclasses;
+
+
+    /* The gosa base schema */
+    $checks['posixGroup'] = $def_check;
+    $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
+    $checks['posixGroup']['SCHEMA_FILES']     = array("gosa+samba3.schema","gosa.schema");
+    $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
+    $checks['posixGroup']['STATUS']           = TRUE;
+    $checks['posixGroup']['IS_MUST_HAVE']     = TRUE;
+    $checks['posixGroup']['MSG']              = "";
+    $checks['posixGroup']['INFO']             = "";
+
+    /* Depending on selected rfc2307bis mode, we need different schema configurations */
+    if(isset($tmp['posixGroup'])){
+
+      if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
+        $checks['posixGroup']['STATUS']           = FALSE;
+        $checks['posixGroup']['MSG']              = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema    configuration do not support this option.");
+        $checks['posixGroup']['INFO']             = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be      AUXILIARY");
+      }
+      if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
+        $checks['posixGroup']['STATUS']           = FALSE;
+        $checks['posixGroup']['MSG']              = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema   configuration do not support this option.");
+        $checks['posixGroup']['INFO']             = _("The objectClass 'posixGroup' must be STRUCTURAL");
+      }
+    }
+
+    return($checks);
+  }
+
+
+function prepare4mailbody($string)
+{
+  $string = html_entity_decode($string);
+
+  $from = array(
+                "/%/",
+                "/ /",
+                "/\n/",  
+                "/\r/",
+                "/!/",
+                "/#/",
+                "/\*/",
+                "/\//",
+                "/</",
+                "/>/",
+                "/\?/",
+                "/\&/",
+                "/\(/",
+                "/\)/",
+                "/\"/");
+  
+  $to = array(  
+                "%25",
+                "%20",
+                "%0A",
+                "%0D",
+                "%21",
+                "%23",
+                "%2A",
+                "%2F",
+                "%3C",
+                "%3E",
+                "%3F",
+                "%38",
+                "%28",
+                "%29",
+                "%22");
+
+  $string = preg_replace($from,$to,$string);
+
+  return($string);
+}
+
+
+function mac2company($mac)
+{
+  $vendor= "";
+
+  /* Generate a normailzed mac... */
+  $mac= substr(preg_replace('/[:-]/', '', $mac), 0, 6);
+
+  /* Check for existance of the oui file */
+  if (!is_readable(CONFIG_DIR."/oui.txt")){
+    return ("");
+  }
+
+  /* Open file and look for mac addresses... */
+  $handle = @fopen(CONFIG_DIR."/oui.txt", "r");
+  if ($handle) {
+    while (!feof($handle)) {
+      $line = fgets($handle, 4096);
+
+      if (preg_match("/^$mac/i", $line)){
+        $vendor= substr($line, 32);
+      }
+    }
+    fclose($handle);
+  }
+
+  return ($vendor);
+}
+
+
+function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
+{
+  $tmp = array(
+        "de_DE" => "German",
+        "fr_FR" => "French",
+        "it_IT" => "Italian",
+        "es_ES" => "Spanish",
+        "en_US" => "English",
+        "nl_NL" => "Dutch",
+        "pl_PL" => "Polish",
+        "sv_SE" => "Swedish",
+        "zh_CN" => "Chinese",
+        "ru_RU" => "Russian");
+  
+  $tmp2= array(
+        "de_DE" => _("German"),
+        "fr_FR" => _("French"),
+        "it_IT" => _("Italian"),
+        "es_ES" => _("Spanish"),
+        "en_US" => _("English"),
+        "nl_NL" => _("Dutch"),
+        "pl_PL" => _("Polish"),
+        "sv_SE" => _("Swedish"),
+        "zh_CN" => _("Chinese"),
+        "ru_RU" => _("Russian"));
+
+  $ret = array();
+  if($languages_in_own_language){
+
+    $old_lang = setlocale(LC_ALL, 0);
+    foreach($tmp as $key => $name){
+      $lang = $key.".UTF-8";
+      setlocale(LC_ALL, $lang);
+      if($strip_region_tag){
+        $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
+      }else{
+        $ret[$key] = _($name)." &nbsp;(".$tmp2[$key].")";
+      }
+    }
+    setlocale(LC_ALL, $old_lang);
+  }else{
+    foreach($tmp as $key => $name){
+      if($strip_region_tag){
+        $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
+      }else{
+        $ret[$key] = _($name);
+      }
+    }
+  }
+  return($ret);
+}
+
+
+/* Check if $ip1 and $ip2 represents a valid IP range 
+ *  returns TRUE in case of a valid range, FALSE in case of an error. 
+ */
+function is_ip_range($ip1,$ip2)
+{
+  if(!is_ip($ip1) || !is_ip($ip2)){
+    return(FALSE);
+  }else{
+    $ar1 = split("\.",$ip1);
+    $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
+
+    $ar2 = split("\.",$ip2);
+    $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
+    return($var1 < $var2);
+  }
+}
+
+
+/* Check if the specified IP address $address is inside the given network */
+function is_in_network($network, $netmask, $address)
+{
+  $nw= split('\.', $network);
+  $nm= split('\.', $netmask);
+  $ad= split('\.', $address);
+
+  /* Generate inverted netmask */
+  for ($i= 0; $i<4; $i++){
+    $ni[$i]= 255-$nm[$i];
+    $la[$i]= $nw[$i] | $ni[$i];
+  }
+
+  /* Transform to integer */
+  $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
+  $curr=  $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
+  $last=  $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
+
+  return ($first < $curr&& $last > $curr);
+}
+
+
+/* Returns contents of the given POST variable and check magic quotes settings */
+function get_post($name)
+{
+  if(!isset($_POST[$name])){
+    trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
+    return(FALSE);
+  }
+  if(get_magic_quotes_gpc()){
+    return(stripcslashes($_POST[$name]));
+  }else{
+    return($_POST[$name]);
+  }
+}
+
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 ?>