mirror of
https://github.com/php/doc-zh.git
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145 lines
4.9 KiB
XML
145 lines
4.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 18aa2012f6fa1e5b09733147e02911d16e06d4a1 Maintainer: HonestQiao Status: ready -->
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<!-- CREDITS: mowangjuanzi, Luffy -->
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<refentry xml:id="function.xml-set-element-handler" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>xml_set_element_handler</refname>
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<refpurpose>建立起始和终止元素处理程序</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>true</type><methodname>xml_set_element_handler</methodname>
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<methodparam><type>XMLParser</type><parameter>parser</parameter></methodparam>
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<methodparam><type class="union"><type>callable</type><type>string</type><type>null</type></type><parameter>start_handler</parameter></methodparam>
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<methodparam><type class="union"><type>callable</type><type>string</type><type>null</type></type><parameter>end_handler</parameter></methodparam>
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</methodsynopsis>
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<para>
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为 <parameter>parser</parameter> 参数指定的 XML 解析器建立元素处理函数。
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</para>
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<para>
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当打开新的 XML 元素时调用 <parameter>start_handler</parameter>，当关闭 XML 元素时调用 <parameter>end_handler</parameter>。
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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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&xml.parser.param;
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<varlistentry>
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<term><parameter>start_handler</parameter></term>
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<listitem>
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&xml.handler.description;
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<para>
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处理程序的签名必须是：
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<methodsynopsis>
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<type>void</type><methodname><replaceable>start_element_handler</replaceable></methodname>
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<methodparam><type>XMLParser</type><parameter>parser</parameter></methodparam>
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<methodparam><type>string</type><parameter>name</parameter></methodparam>
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<methodparam><type>array</type><parameter>attributes</parameter></methodparam>
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</methodsynopsis>
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<variablelist>
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&xml.handler.parser.param;
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<varlistentry>
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<term><parameter>name</parameter></term>
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<listitem>
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<simpara>
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包含调用此处理程序的元素名称。如果<link linkend="xml.case-folding">大写转换</link>对该解析器有效，元素名将用大写字母表示。
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>attributes</parameter></term>
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<listitem>
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<simpara>
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带有元素属性的关联数组。如果元素没有数组则为空数组。数组元素的下标为属性名，元素的值即为属性的值。属性名将以和元素名同样的标准进行<link
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linkend="xml.case-folding">大写转换</link>，值<emphasis>不</emphasis>进行大写转换。
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</simpara>
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<simpara>
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遍历 <parameter>attributes</parameter> 的顺序与声明 attributes 的顺序相同。
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</simpara>
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</listitem>
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</varlistentry>
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</variablelist>
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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>end_handler</parameter></term>
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<listitem>
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&xml.handler.description;
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<para>
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处理程序的签名必须是：
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<methodsynopsis>
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<type>void</type><methodname><replaceable>end_element_handler</replaceable></methodname>
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<methodparam><type>XMLParser</type><parameter>parser</parameter></methodparam>
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<methodparam><type>string</type><parameter>name</parameter></methodparam>
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</methodsynopsis>
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<variablelist>
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&xml.handler.parser.param;
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<varlistentry>
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<term><parameter>name</parameter></term>
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<listitem>
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<simpara>
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包含调用此处理程序的元素名称。如果<link linkend="xml.case-folding">大写转换</link>对该解析器有效，元素名将用大写字母表示。
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</simpara>
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</listitem>
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</varlistentry>
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</variablelist>
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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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&return.true.always;
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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&xml.changelog.handler-param;
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&xml.changelog.parser-param;
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</tbody>
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</tgroup>
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</informaltable>
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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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