forked from LiveCarta/LiveCartaWP
63 lines
2.2 KiB
PHP
63 lines
2.2 KiB
PHP
<?php
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/*
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* Calculate the effective registered domain of a fully qualified domain name.
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*
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* <@LICENSE>
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to you under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* </@LICENSE>
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*
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* Florian Sager, 25.07.2008, sager@agitos.de, http://www.agitos.de
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*/
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/*
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* Remove subdomains from a signing domain to get the registered domain.
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*
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* dkim-reputation.org blocks signing domains on the level of registered domains
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* to rate senders who use e.g. a.spamdomain.tld, b.spamdomain.tld, ... under
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* the most common identifier - the registered domain - finally.
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*
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* This function returns NULL if $signingDomain is TLD itself
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*
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* $signingDomain has to be provided lowercase (!)
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*/
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/* pull in class */
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require_once (dirname ( __FILE__ ) . '/regDomain.class.php');
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/* create global object */
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;
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function getRegisteredDomain($signingDomain, $fallback = TRUE) {
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/* pull in object */
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$regDomainObj = new regDomain ();
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/* return object method */
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return $regDomainObj->getRegisteredDomain ( $signingDomain, $fallback );
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}
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function validDomainPart($domPart) {
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/* pull in object */
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$regDomainObj = new regDomain ();
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/* return object method */
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return $regDomainObj->validDomainPart ( $domPart );
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}
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// recursive helper method
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function findRegisteredDomain($remainingSigningDomainParts, &$treeNode) {
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/* pull in object */
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$regDomainObj = new regDomain ();
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/* return object method */
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return $regDomainObj->findRegisteredDomain ( $remainingSigningDomainParts, $treeNode );
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}
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