mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-18 13:57:03 +08:00
104 lines
5.0 KiB
HTML
104 lines
5.0 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
|
<title>通过已打开的文件指针取得文件信息</title>
|
|
</head>
|
|
<body class="docs"><div id="layout">
|
|
<div id="layout-content"><div id="function.fstat" class="refentry">
|
|
<div class="refnamediv">
|
|
<h1 class="refname">fstat</h1>
|
|
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">fstat</span> — <span class="dc-title">通过已打开的文件指针取得文件信息</span></p>
|
|
|
|
</div>
|
|
|
|
<div class="refsect1 description" id="refsect1-function.fstat-description">
|
|
<h3 class="title">说明</h3>
|
|
<div class="methodsynopsis dc-description">
|
|
<span class="methodname"><strong>fstat</strong></span>
|
|
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$handle</code></span>
|
|
) : <span class="type">array</span></div>
|
|
|
|
<p class="para rdfs-comment">
|
|
获取由文件指针 <code class="parameter">handle</code>
|
|
所打开文件的统计信息。本函数和 <span class="function"><a href="stat.html" class="function">stat()</a></span>
|
|
函数相似，除了它是作用于已打开的文件指针而不是文件名。
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 parameters" id="refsect1-function.fstat-parameters">
|
|
<h3 class="title">参数</h3>
|
|
<p class="para">
|
|
<dl>
|
|
|
|
|
|
<dt>
|
|
<code class="parameter">handle</code></dt>
|
|
|
|
<dd>
|
|
|
|
<p class="para">文件系统指针，是典型地由
|
|
<span class="function"><a href="fopen.html" class="function">fopen()</a></span> 创建的 <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>(资源)。</p>
|
|
</dd>
|
|
|
|
|
|
</dl>
|
|
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 returnvalues" id="refsect1-function.fstat-returnvalues">
|
|
<h3 class="title">返回值</h3>
|
|
<p class="para">
|
|
返回一个数组具有该文件的统计信息，该数组的格式详细说明于手册中
|
|
<span class="function"><a href="stat.html" class="function">stat()</a></span> 页面里。
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 examples" id="refsect1-function.fstat-examples">
|
|
<h3 class="title">范例</h3>
|
|
<p class="para">
|
|
<div class="example" id="example-2807">
|
|
<p><strong>Example #1 <span class="function"><strong>fstat()</strong></span> 例子</strong></p>
|
|
<div class="example-contents">
|
|
<div class="phpcode"><pre><span style="color: #000000">
|
|
<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">// 打开文件<br /></span><span style="color: #0000BB">$fp </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">"/etc/passwd"</span><span style="color: #007700">, </span><span style="color: #DD0000">"r"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 取得统计信息<br /></span><span style="color: #0000BB">$fstat </span><span style="color: #007700">= </span><span style="color: #0000BB">fstat</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 关闭文件<br /></span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 只显示关联数组部分<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">array_slice</span><span style="color: #007700">(</span><span style="color: #0000BB">$fstat</span><span style="color: #007700">, </span><span style="color: #0000BB">13</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
|
|
</span>
|
|
</pre></div>
|
|
</div>
|
|
|
|
<div class="example-contents"><p>以上例程的输出类似于：</p></div>
|
|
<div class="example-contents screen">
|
|
<div class="cdata"><pre>
|
|
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
|
|
)
|
|
</pre></div>
|
|
</div>
|
|
</div>
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 notes" id="refsect1-function.fstat-notes">
|
|
<h3 class="title">注释</h3>
|
|
<blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">此函数不能作用于<a href="features.remote_files.html" class="link">远程文件</a>，被检查的文件必须是可通过服务器的文件系统访问的。</span></p></blockquote>
|
|
</div>
|
|
|
|
</div></div></div></body></html> |