mirror of
https://github.com/php/doc-zh.git
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142 lines
3.4 KiB
XML
142 lines
3.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 8bc832a464e33122e8129f5a623bd845b69fa7e0 Maintainer: daijie Status: ready -->
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<refentry xml:id="wrappers.data" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" annotations="verify_info:false" role="stream_wrapper">
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<refnamediv>
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<refname>data://</refname>
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<refpurpose>数据（RFC 2397）</refpurpose>
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</refnamediv>
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<refsect1 role="description"><!-- {{{ -->
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&reftitle.description;
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<para>
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<!-- TODO Proper description -->
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<filename>data:</filename>（<link xlink:href="&url.rfc;2397">RFC
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2397</link>）数据流封装器。
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</para>
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</refsect1><!-- }}} -->
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<refsect1 role="usage"> <!-- {{{ -->
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&reftitle.usage;
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<itemizedlist>
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<listitem><simpara><filename>data://text/plain;base64,</filename></simpara></listitem>
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</itemizedlist>
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</refsect1> <!-- }}} -->
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<refsect1 role="options"><!-- {{{ -->
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&reftitle.options;
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<para>
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<table>
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<title>封装协议摘要</title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>属性</entry>
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<entry>支持</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>受限于 <link linkend="ini.allow-url-fopen">allow_url_fopen</link></entry>
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<entry>Yes</entry>
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</row>
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<row>
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<entry>受限于 <link linkend="ini.allow-url-include">allow_url_include</link></entry>
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<entry>Yes</entry>
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</row>
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<row>
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<entry>允许读取</entry>
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<entry>Yes</entry>
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</row>
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<row>
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<entry>允许写入</entry>
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<entry>No</entry>
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</row>
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<row>
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<entry>允许追加</entry>
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<entry>No</entry>
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</row>
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<row>
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<entry>允许同时读写</entry>
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<entry>No</entry>
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</row>
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<row>
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<entry>支持 <function>stat</function></entry>
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<entry>No</entry>
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</row>
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<row>
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<entry>支持 <function>unlink</function></entry>
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<entry>No</entry>
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</row>
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<row>
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<entry>支持 <function>rename</function></entry>
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<entry>No</entry>
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</row>
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<row>
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<entry>支持 <function>mkdir</function></entry>
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<entry>No</entry>
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</row>
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<row>
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<entry>支持 <function>rmdir</function></entry>
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<entry>No</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</refsect1> <!-- }}} -->
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<refsect1 role="examples"><!-- {{{ -->
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&reftitle.examples;
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<example>
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<title>打印 data:// 的内容</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// 打印 "I love PHP"
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echo file_get_contents('data://text/plain;base64,SSBsb3ZlIFBIUAo=');
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?>
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]]>
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</programlisting>
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</example>
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<example>
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<title>获取媒体类型</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$fp = fopen('data://text/plain;base64,', 'r');
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$meta = stream_get_meta_data($fp);
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// 打印 "text/plain"
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echo $meta['mediatype'];
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?>
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]]>
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</programlisting>
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</example>
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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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