fileowner.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 871a231f4a1caa5fb258ae53b1bb7d1fb2a0f949 Maintainer: HonestQiao Status: ready -->
<!-- CREDITS: mowangjuanzi -->
<refentry xml:id="function.fileowner" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>fileowner</refname>
  <refpurpose>取得文件的所有者</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type class="union"><type>int</type><type>false</type></type><methodname>fileowner</methodname>
   <methodparam><type>string</type><parameter>filename</parameter></methodparam>
  </methodsynopsis>
  <para>
   取得文件的所有者。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>filename</parameter></term>
     <listitem>
      <para>
       文件的路径。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回文件所有的用户 ID，如果出错则返回 &false;。用户
   ID 以数字格式返回，用
   <function>posix_getpwuid</function> 来将其解析为用户名。
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  &fs.emits.warning.on.failure;
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>找到文件的所有者</title>
    <programlisting role="php">
<![CDATA[
<?php
$filename = 'index.php';
print_r(posix_getpwuid(fileowner($filename)));
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="notes">
  &reftitle.notes;
  &note.clearstatcache;
  &tip.fopen-wrapper.stat;
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>filegroup</function></member>
    <member><function>stat</function></member>
    <member><function>posix_getpwuid</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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