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* Update checkdnsrr.xml * Update fsockopen.xml * Update ip2long.xml * Update setrawcookie.xml * Update header-remove.xml * Update getmxrr.xml * Update fsockopen.xml * Update pfsockopen.xml * Update gethostbynamel.xml * Update fsockopen.xml * Update ip2long.xml
99 lines
3.0 KiB
XML
99 lines
3.0 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 0c9c2dd669fe9395eaa73d487fbd160f9057429a Maintainer: zhoumengkang Status: ready -->
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<!-- CREDITS: mowangjuanzi -->
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<refentry xml:id="function.checkdnsrr" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>checkdnsrr</refname>
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<refpurpose>给指定的主机(域名)或者IP地址做DNS通信检查</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>checkdnsrr</methodname>
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<methodparam><type>string</type><parameter>hostname</parameter></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>type</parameter><initializer>"MX"</initializer></methodparam>
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</methodsynopsis>
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<para>
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在 DNS 中搜索与 <parameter>hostname</parameter> 对应的 <parameter>type</parameter> 类型纪录。
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>hostname</parameter></term>
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<listitem>
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<para>
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<parameter>hostname</parameter> 可以是点分十进制的 IP 地址,也可以是主机名。
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>type</parameter></term>
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<listitem>
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<para>
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<parameter>type</parameter> 可能是下面这些类型中的任何一个:A、MX、NS、SOA、PTR、CNAME、AAAA、A6、SRV、NAPTR、TXT 或 ANY。
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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如果记录能找到,就返回 &true;;如果查找不到该 DNS 记录或者发生了错误,就返回 &false;。
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</para>
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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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<note>
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<para>
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出于对低版本在 Windows 平台上的兼容性,可以试试 <link xlink:href="&url.php.pear;">PEAR</link>
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扩展包里面提供的 <link xlink:href="&url.pear.package;Net_DNS">Net_DNS</link> 类。
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</para>
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</note>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>dns_get_record</function></member>
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<member><function>getmxrr</function></member>
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<member><function>gethostbyaddr</function></member>
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<member><function>gethostbyname</function></member>
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<member><function>gethostbynamel</function></member>
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<member>the named(8) manual page</member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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