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124 lines
5.1 KiB
HTML
124 lines
5.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>给出一个文件或符号连接的信息</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.lstat" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">lstat</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">lstat</span> — <span class="dc-title">给出一个文件或符号连接的信息</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.lstat-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>lstat</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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获取由 <code class="parameter">filename</code> 指定的文件或符号连接的统计信息。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.lstat-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">filename</code></dt>
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<dd>
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<p class="para">
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文件或符号连接的路径。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.lstat-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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有关 <span class="function"><strong>lstat()</strong></span>
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返回的数组结构见手册中 <span class="function"><a href="stat.html" class="function">stat()</a></span> 函数的页面。
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本函数和
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<span class="function"><a href="stat.html" class="function">stat()</a></span> 函数相同，只除了如果
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<code class="parameter">filename</code> 参数是符号连接的话，则该符号连接的状态被返回，而不是该符号连接所指向的文件的状态。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.lstat-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-2823">
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<p><strong>Example #1 <span class="function"><a href="stat.html" class="function">stat()</a></span> 和 <span class="function"><strong>lstat()</strong></span> 的对照</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />symlink</span><span style="color: #007700">(</span><span style="color: #DD0000">'uploads.php'</span><span style="color: #007700">, </span><span style="color: #DD0000">'uploads'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Contrast information for uploads.php and uploads<br /></span><span style="color: #0000BB">array_diff</span><span style="color: #007700">(</span><span style="color: #0000BB">stat</span><span style="color: #007700">(</span><span style="color: #DD0000">'uploads'</span><span style="color: #007700">), </span><span style="color: #0000BB">lstat</span><span style="color: #007700">(</span><span style="color: #DD0000">'uploads'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程的输出类似于：</p></div>
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<div class="example-contents"><p>
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Information that differs between the two files.
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</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[ino] => 97236376
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[mode] => 33188
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[size] => 34
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[atime] => 1223580003
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[mtime] => 1223581848
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[ctime] => 1223581848
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[blocks] => 8
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)
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 errors" id="refsect1-function.lstat-errors">
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<h3 class="title">错误／异常</h3>
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<p class="para">
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失败时抛出<strong><code>E_WARNING</code></strong>警告。
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</p>
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</div>
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<div class="refsect1 notes" id="refsect1-function.lstat-notes">
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<h3 class="title">注释</h3>
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<blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">此函数的结果会被缓存。参见
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<span class="function"><a href="clearstatcache.html" class="function">clearstatcache()</a></span> 以获得更多细节。</span></p></blockquote>
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<div class="tip"><strong class="tip">Tip</strong><p class="simpara">自 PHP 5.0.0 起, 此函数也用于<em class="emphasis">某些</em>
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URL 包装器。请参见 <a href="wrappers.html" class="xref">支持的协议和封装协议</a>以获得支持 <span class="function"><a href="stat.html" class="function">stat()</a></span> 系列函数功能的包装器列表。</p></div>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.lstat-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="stat.html" class="function" rel="rdfs-seeAlso">stat()</a> - 给出文件的信息</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |