fstat.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.fstat" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>fstat</refname>
  <refpurpose>通过已打开的文件指针取得文件信息</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type class="union"><type>array</type><type>false</type></type><methodname>fstat</methodname>
   <methodparam><type>resource</type><parameter>stream</parameter></methodparam>
  </methodsynopsis>
  <para>
   获取由文件指针 <parameter>stream</parameter>
   所打开文件的统计信息。本函数和 <function>stat</function>
   函数相似，除了它是作用于已打开的文件指针而不是文件名。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>stream</parameter></term>
     <listitem>
      &fs.file.pointer;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回一个数组具有该文件的统计信息，该数组的格式详细说明于手册中
   <function>stat</function> 页面里。失败时返回 &false;。
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>fstat</function> 例子</title>
    <programlisting role="php">
<![CDATA[
<?php

// 打开文件
$fp = fopen("/etc/passwd", "r");

// 取得统计信息
$fstat = fstat($fp);

// 关闭文件
fclose($fp);

// 只显示关联数组部分
print_r(array_slice($fstat, 13));
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
Array
(
    [dev] => 771
    [ino] => 488704
    [mode] => 33188
    [nlink] => 1
    [uid] => 0
    [gid] => 0
    [rdev] => 0
    [size] => 1114
    [atime] => 1061067181
    [mtime] => 1056136526
    [ctime] => 1056136526
    [blksize] => 4096
    [blocks] => 8
)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="notes">
  &reftitle.notes;
  &note.no-remote;
 </refsect1>
</refentry>
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