From 7272e49c868f30d434965a59b1dc209925aec1b2 Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Thu, 14 Aug 2014 03:58:25 -0400
Subject: [PATCH] Improved database library.
---
interface/lib/classes/validate_dns.inc.php | 608 ++++++++++++++++++++++++++++++-------------------------
1 files changed, 331 insertions(+), 277 deletions(-)
diff --git a/interface/lib/classes/validate_dns.inc.php b/interface/lib/classes/validate_dns.inc.php
index 2c6255f..212c4d7 100644
--- a/interface/lib/classes/validate_dns.inc.php
+++ b/interface/lib/classes/validate_dns.inc.php
@@ -1,277 +1,331 @@
-<?php
-
-/*
-Copyright (c) 2005, Till Brehm, Falko Timme, projektfarm Gmbh
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
- * Neither the name of ISPConfig nor the names of its contributors
- may be used to endorse or promote products derived from this software without
- specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-/**
-* DNS validation
-*
-* @author Falko Timme <ft@falkotimme.com>
-* @copyright Copyright © 2005, Falko Timme
-*/
-
-class validate_dns {
-
-function validate_field($field, $area, $zoneid, $wildcard_allowed = 1){
- //$desc: Name, Data, RP mbox, RP txtref, SRV target, Zone origin, Name server, Admin email
- global $app, $conf;
-
- switch ($area) {
- case "Name":
- $desc = $app->tform->wordbook['name_txt'];
- break;
- case "Data":
- $desc = $app->tform->wordbook['data_txt'];
- break;
- case "RP mbox":
- $desc = $app->tform->wordbook['rp_mbox_txt'];
- break;
- case "RP txtref":
- $desc = $app->tform->wordbook['rp_txtref_txt'];
- break;
- case "SRV target":
- $desc = $app->tform->wordbook['srv_target_txt'];
- break;
- case "Zone origin":
- $desc = $app->tform->wordbook['zone_origin_txt'];
- break;
- case "Name server":
- $desc = $app->tform->wordbook['ns_txt'];
- break;
- case "Admin email":
- $desc = $app->tform->wordbook['mbox_txt'];
- break;
- }
-
- $error = '';
-
- $valid_characters = "*ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-_";
-
- if(strlen($field) > 255) $error .= $desc." ".$app->tform->wordbook['error_255_characters']."<br>\r\n";
-
- $parts = explode(".", $field);
- $i = 0;
- foreach ($parts as $part){
- $i++;
-
- if(strlen($part) > 63) $error .= $desc." ".$app->tform->wordbook['error_63_characters']."<br>\r\n";
-
- if(strspn($part, $valid_characters) != strlen($part)) $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
-
- if(substr($part, 0, 1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_begin']."<br>\r\n";
- if(substr($part, -1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_end']."<br>\r\n";
-
- if(strstr($part, "*")){
- if($wildcard_allowed){
- if($i != 1) $error .= $desc." ".$app->tform->wordbook['error_wildcard_non_initial_part']."<br>\r\n";
-
- if($part != "*") $error .= $desc." ".$app->tform->wordbook['error_wildcard_mix']."<br>\r\n";
- } else {
- $error .= $desc." ".$app->tform->wordbook['error_no_wildcard_allowed']."<br>\r\n";
- }
- }
- }
-
- if(substr($field, -1) == '.' && $area == 'Name'){
- $soa = $app->db->queryOneRecord("SELECT * FROM soa WHERE id = ".$zoneid);
- if(substr($field, (strlen($field) - strlen($soa['origin']))) != $soa['origin']) $error .= $desc." ".$app->tform->wordbook['error_out_of_zone']."<br>\r\n";
- }
-
- return $error;
-}
-
-function validate_rp_data(&$data, $zoneid){
- global $app, $conf;
- $error = '';
- $fields = explode(" ", trim($data));
- if(count($fields) != 2) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_rp']."<br>\r\n";
- $mbox = $fields[0];
- $txtref = $fields[1];
-
- $error .= $this->validate_field($mbox, 'RP mbox', $zoneid, 0);
- $error .= $this->validate_field($txtref, 'RP txtref', $zoneid, 0);
-
- $data = $mbox." ".$txtref;
- return $error;
-}
-
-function validate_srv_data(&$data, $zoneid){
- global $app, $conf;
- $error = '';
-
- $fields = explode(" ", trim($data));
- if(count($fields) != 3) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_srv']."<br>\r\n";
-
- $weight = $fields[0];
- $port = $fields[1];
- $target = $fields[2];
- if($weight < 0 || $weight > 65535) $error .= $app->tform->wordbook['weight_txt']." (\"<i>" . htmlentities($weight)."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
- if ($port < 0 || $port > 65535) $error .= $app->tform->wordbook['port_txt']." (\"<i>".htmlentities($port)."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
-
- $error .= $this->validate_field($target, "SRV target", $zoneid, 0);
-
- $data = (int)$weight." ".(int)$port." ".$target;
- return $error;
-}
-
-function is_integer($value, $fieldname, $zero_allowed = 0){
- global $app, $conf;
-
- $error = '';
-
- if(intval($value) != $value || !is_numeric($value)) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_integer']."<br>\r\n";
- if($value > 2147483647) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_greater_than_2147483647']."<br>\r\n";
- if(!$zero_allowed){
- if($value <= 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_positive']."<br>\r\n";
- } else {
- if($value < 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_negative']."<br>\r\n";
- }
-
- return $error;
-}
-
-function validate_rr(&$rr){
- global $app, $conf;
-
- $error = '';
-
- $tmp_rr = $rr;
- foreach($tmp_rr as $key => $val){
- $rr[$key] = trim($val);
- }
- unset($tmp_rr);
-
- $error .= $this->validate_field($rr['name'], 'Name', $rr['zone'], 1);
-
- switch ($rr['type']) {
- case "A":
- $ip_parts = explode(".", $rr['data']);
- if(count($ip_parts) != 4){
- $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
- } else {
- for($n = 0; $n < 4; $n++){
- $q = $ip_parts[$n];
- if(!is_numeric($q) || (int)$q < 0 || (int)$q > 255) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
- }
- }
- $rr['data'] = (int)$ip_parts[0].".".(int)$ip_parts[1].".".(int)$ip_parts[2].".".(int)$ip_parts[3];
- break;
- case "AAAA":
- $valid_chars = "ABCDEFabcdef1234567890:";
-
- if(strspn($rr['data'], $valid_chars) != strlen($rr['data'])) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_aaaa']."<br>\r\n";
- break;
- case "ALIAS":
- $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
- break;
- case "CNAME":
- $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
- break;
- case "HINFO":
- if(!strchr($rr['data'], ' ')) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_hinfo']."<br>\r\n";
- break;
- case "MX":
- $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
- $error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
- break;
- case "NS":
- $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
- break;
- case "PTR":
- $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
- if(substr($rr['data'], -1) != '.') $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_ptr']."<br>\r\n";
- break;
- case "RP":
- $error .= $this->validate_rp_data($rr['data'], $rr['zone']);
- break;
- case "SRV":
- $error .= $this->validate_srv_data($rr['data'], $rr['zone']);
- $error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
- break;
- case "TXT":
- break;
- }
-
- $error .= $this->is_integer($rr['ttl'], $app->tform->wordbook['ttl_txt']);
-
-
- return $error;
-}
-
-function validate_soa(&$soa){
- global $app, $conf;
-
- $error = '';
-
- $tmp_soa = $soa;
- foreach($tmp_soa as $key => $val){
- if($key != 'active') $soa[$key] = trim($val);
- }
- unset($tmp_soa);
-
- if($soa['origin'] == '') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
- if(substr($soa['origin'], -1) != '.') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_dot']."<br>\r\n";
- $error .= $this->validate_field($soa['origin'], "Zone origin", $soa['id'], 0);
-
- $error .= $this->is_integer($soa['ttl'], $app->tform->wordbook['ttl_txt']);
-
- if($soa['ns'] == '') $error .= $app->tform->wordbook['ns_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
- $error .= $this->validate_field($soa['ns'], "Name server", $soa['id'], 0);
-
- if($soa['mbox'] == '') $error .= $app->tform->wordbook['mbox_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
- $error .= $this->validate_field($soa['mbox'], "Admin email", $soa['id'], 0);
-
- $error .= $this->is_integer($soa['refresh'], $app->tform->wordbook['refresh_txt']);
-
- $error .= $this->is_integer($soa['retry'], $app->tform->wordbook['retry_txt']);
-
- $error .= $this->is_integer($soa['expire'], $app->tform->wordbook['expire_txt']);
-
- $error .= $this->is_integer($soa['minimum'], $app->tform->wordbook['minimum_txt']);
-
- return $error;
-}
-
-function increase_serial($serial){
- global $app, $conf;
-
- // increase serial
- $serial_date = substr($serial, 0, 8);
- $count = intval(substr($serial, 8, 2));
- $current_date = date("Ymd");
- if($serial_date == $current_date){
- $count += 1;
- $count = str_pad($count, 2, "0", STR_PAD_LEFT);
- $new_serial = $current_date.$count;
- } else {
- $new_serial = $current_date.'01';
- }
- return $new_serial;
-}
-
-}
\ No newline at end of file
+<?php
+
+/*
+Copyright (c) 2007, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of ISPConfig nor the names of its contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*
+ DNS validation
+*/
+
+class validate_dns {
+
+ function validate_field($field, $area, $zoneid, $wildcard_allowed = 1){
+ //$desc: Name, Data, RP mbox, RP txtref, SRV target, Zone origin, Name server, Admin email
+ global $app, $conf;
+
+ switch ($area) {
+ case "Name":
+ $desc = $app->tform->wordbook['name_txt'];
+ break;
+ case "Data":
+ $desc = $app->tform->wordbook['data_txt'];
+ break;
+ case "RP mbox":
+ $desc = $app->tform->wordbook['rp_mbox_txt'];
+ break;
+ case "RP txtref":
+ $desc = $app->tform->wordbook['rp_txtref_txt'];
+ break;
+ case "SRV target":
+ $desc = $app->tform->wordbook['srv_target_txt'];
+ break;
+ case "Zone origin":
+ $desc = $app->tform->wordbook['zone_origin_txt'];
+ break;
+ case "Name server":
+ $desc = $app->tform->wordbook['ns_txt'];
+ break;
+ case "Admin email":
+ $desc = $app->tform->wordbook['mbox_txt'];
+ break;
+ }
+
+ $error = '';
+
+ $valid_characters = "*ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-_";
+
+ if(strlen($field) > 255) $error .= $desc." ".$app->tform->wordbook['error_255_characters']."<br>\r\n";
+
+ $parts = explode(".", $field);
+ $i = 0;
+ $empty = 0;
+ foreach ($parts as $part){
+ $i++;
+
+ if(trim($part) == '') $empty += 1;
+
+ if(strlen($part) > 63) $error .= $desc." ".$app->tform->wordbook['error_63_characters']."<br>\r\n";
+
+ if(strspn($part, $valid_characters) != strlen($part)) $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
+
+ if(substr($part, 0, 1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_begin']."<br>\r\n";
+ if(substr($part, -1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_end']."<br>\r\n";
+
+ if(strstr($part, "*")){
+ if($wildcard_allowed){
+ if($i != 1) $error .= $desc." ".$app->tform->wordbook['error_wildcard_non_initial_part']."<br>\r\n";
+
+ if($part != "*") $error .= $desc." ".$app->tform->wordbook['error_wildcard_mix']."<br>\r\n";
+ } else {
+ $error .= $desc." ".$app->tform->wordbook['error_no_wildcard_allowed']."<br>\r\n";
+ }
+ }
+ }
+
+ if(substr($field, -1) == '.'){
+ if($i > 2 && $empty > 1) $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
+ } else {
+ if($empty > 0 && $field != '') $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
+ }
+
+ if(substr($field, -1) == '.' && $area == 'Name'){
+ $soa = $app->db->queryOneRecord("SELECT * FROM soa WHERE id = ".intval($zoneid));
+ if(substr($field, (strlen($field) - strlen($soa['origin']))) != $soa['origin']) $error .= $desc." ".$app->tform->wordbook['error_out_of_zone']."<br>\r\n";
+ }
+
+ return $error;
+ }
+
+ function validate_rp_data(&$data, $zoneid){
+ global $app, $conf;
+ $error = '';
+ $fields = explode(" ", trim($data));
+ if(count($fields) != 2) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_rp']."<br>\r\n";
+ $mbox = $fields[0];
+ $txtref = $fields[1];
+
+ $error .= $this->validate_field($mbox, 'RP mbox', $zoneid, 0);
+ $error .= $this->validate_field($txtref, 'RP txtref', $zoneid, 0);
+
+ $data = $mbox." ".$txtref;
+ return $error;
+ }
+
+ function validate_srv_data(&$data, $zoneid){
+ global $app, $conf;
+ $error = '';
+
+ $fields = explode(" ", trim($data));
+ if(count($fields) != 3) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_srv']."<br>\r\n";
+
+ $weight = $fields[0];
+ $port = $fields[1];
+ $target = $fields[2];
+ if($weight < 0 || $weight > 65535) $error .= $app->tform->wordbook['weight_txt']." (\"<i>" . htmlentities($weight, ENT_QUOTES, $conf["html_content_encoding"])."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
+ if($port < 0 || $port > 65535) $error .= $app->tform->wordbook['port_txt']." (\"<i>".htmlentities($port, ENT_QUOTES, $conf["html_content_encoding"])."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
+
+ $error .= $this->validate_field($target, "SRV target", $zoneid, 0);
+
+ $data = (int)$weight." ".(int)$port." ".$target;
+ return $error;
+ }
+
+ function is_integer($value, $fieldname, $zero_allowed = 0){
+ global $app, $conf;
+
+ $error = '';
+
+ if($app->functions->intval($value, true) != $value || !is_numeric($value)) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_integer']."<br>\r\n";
+ if($value > 2147483647) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_greater_than_2147483647']."<br>\r\n";
+ if(!$zero_allowed){
+ if($value <= 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_positive']."<br>\r\n";
+ } else {
+ if($value < 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_negative']."<br>\r\n";
+ }
+
+ return $error;
+ }
+
+ function validate_rr(&$rr){
+ global $app, $conf;
+
+ $error = '';
+
+ $tmp_rr = $rr;
+ foreach($tmp_rr as $key => $val){
+ $rr[$key] = trim($val);
+ }
+ unset($tmp_rr);
+
+ $error .= $this->validate_field($rr['name'], 'Name', $rr['zone'], 1);
+
+ switch ($rr['type']) {
+ case "A":
+ $ip_parts = explode(".", $rr['data']);
+ if(count($ip_parts) != 4){
+ $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
+ } else {
+ for($n = 0; $n < 4; $n++){
+ $q = $ip_parts[$n];
+ if(!is_numeric($q) || (int)$q < 0 || (int)$q > 255 || trim($q) !== $q) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
+ }
+ }
+ $rr['data'] = (int)$ip_parts[0].".".(int)$ip_parts[1].".".(int)$ip_parts[2].".".(int)$ip_parts[3];
+ break;
+ case "AAAA":
+ $valid_chars = "ABCDEFabcdef1234567890:";
+
+ if(strspn($rr['data'], $valid_chars) != strlen($rr['data'])) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_aaaa']."<br>\r\n";
+ break;
+ case "ALIAS":
+ $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+ break;
+ case "CNAME":
+ $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+ break;
+ case "HINFO":
+ if(!strchr($rr['data'], ' ')) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_hinfo']."<br>\r\n";
+ break;
+ case "MX":
+ $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+ $error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
+ break;
+ case "NS":
+ $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+ break;
+ case "PTR":
+ $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+ if(substr($rr['data'], -1) != '.') $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_ptr']."<br>\r\n";
+ break;
+ case "RP":
+ $error .= $this->validate_rp_data($rr['data'], $rr['zone']);
+ break;
+ case "SRV":
+ $error .= $this->validate_srv_data($rr['data'], $rr['zone']);
+ $error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
+ break;
+ case "TXT":
+ break;
+ }
+
+ $error .= $this->is_integer($rr['ttl'], $app->tform->wordbook['ttl_txt']);
+
+
+ return $error;
+ }
+
+ function validate_soa(&$soa){
+ global $app, $conf;
+
+ $error = '';
+
+ $tmp_soa = $soa;
+ foreach($tmp_soa as $key => $val){
+ if($key != 'active') $soa[$key] = trim($val);
+ }
+ unset($tmp_soa);
+
+ if($soa['origin'] == '') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
+ if(substr($soa['origin'], -1) != '.') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_dot']."<br>\r\n";
+ $error .= $this->validate_field($soa['origin'], "Zone origin", $soa['id'], 0);
+
+ $error .= $this->is_integer($soa['ttl'], $app->tform->wordbook['ttl_txt']);
+
+ if($soa['ns'] == '') $error .= $app->tform->wordbook['ns_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
+ $error .= $this->validate_field($soa['ns'], "Name server", $soa['id'], 0);
+
+ if($soa['mbox'] == '') $error .= $app->tform->wordbook['mbox_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
+ $error .= $this->validate_field($soa['mbox'], "Admin email", $soa['id'], 0);
+
+ $error .= $this->is_integer($soa['refresh'], $app->tform->wordbook['refresh_txt']);
+
+ $error .= $this->is_integer($soa['retry'], $app->tform->wordbook['retry_txt']);
+
+ $error .= $this->is_integer($soa['expire'], $app->tform->wordbook['expire_txt']);
+
+ $error .= $this->is_integer($soa['minimum'], $app->tform->wordbook['minimum_txt']);
+
+ return $error;
+ }
+
+ function increase_serial($serial){
+ global $app, $conf;
+
+ // increase serial
+ $serial_date = $app->functions->intval(substr($serial, 0, 8));
+ $count = $app->functions->intval(substr($serial, 8, 2));
+ $current_date = date("Ymd");
+ if($serial_date >= $current_date){
+ $count += 1;
+ if ($count > 99) {
+ $serial_date += 1;
+ $count = 0;
+ }
+ $count = str_pad($count, 2, "0", STR_PAD_LEFT);
+ $new_serial = $serial_date.$count;
+ } else {
+ $new_serial = $current_date.'01';
+ }
+ return $new_serial;
+ }
+
+ function validate_xfer($field_name, $field_value, $validator) {
+ global $app;
+
+ $errorMessage = '';
+
+ if($validator['allowempty'] != 'y') $validator['allowempty'] = 'n';
+ if($validator['allowempty'] == 'y' && $field_value == '') {
+ //* Do nothing
+ } elseif ($field_value == 'any') {
+ //* Do nothing
+ } else {
+ //* Check if its a IPv4 or IPv6 address
+ if(isset($validator['separator']) && $validator['separator'] != '') {
+ //* When the field may contain several IP addresses, split them by the char defined as separator
+ $field_value_array = explode($validator['separator'], $field_value);
+ } else {
+ $field_value_array[] = $field_value;
+ }
+ foreach($field_value_array as $field_value) {
+ $field_value = trim($field_value);
+ if(function_exists('filter_var')) {
+ if(!filter_var($field_value, FILTER_VALIDATE_IP)) {
+ $errmsg = $validator['errmsg'];
+ $errorMessage .= $app->tform->lng($errmsg)."<br />\r\n";
+ }
+ } else {
+ //* Check content with regex, if we use php < 5.2
+ $ip_ok = 0;
+ if(preg_match("/^(\:\:([a-f0-9]{1,4}\:){0,6}?[a-f0-9]{0,4}|[a-f0-9]{1,4}(\:[a-f0-9]{1,4}){0,6}?\:\:|[a-f0-9]{1,4}(\:[a-f0-9]{1,4}){1,6}?\:\:([a-f0-9]{1,4}\:){1,6}?[a-f0-9]{1,4})(\/\d{1,3})?$/i", $field_value)){
+ $ip_ok = 1;
+ }
+ if(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $field_value)){
+ $ip_ok = 1;
+ }
+ if($ip_ok == 0) {
+ $errmsg = $validator['errmsg'];
+ $errorMessage .= $app->tform->lng($errmsg)."<br />\r\n";
+ }
+ }
+ }
+ }
+ return $errorMessage;
+ }
+
+}
--
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