function.linkinfo.html
来自「php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容」· HTML 代码 · 共 115 行
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Gets information about a link</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.link.html">link</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.lstat.html">lstat</a></div> <div class="up"><a href="ref.filesystem.html">Filesystem Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.linkinfo" class="refentry"> <div class="refnamediv"> <h1 class="refname">linkinfo</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">linkinfo</span> — <span class="dc-title">Gets information about a link</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><b>linkinfo</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$path</tt></span> )</div> <p class="para rdfs-comment"> Gets information about a link. </p> <p class="para"> This function is used to verify if a link (pointed to by <i><tt class="parameter">path</tt></i>) really exists (using the same method as the S_ISLNK macro defined in <var class="filename">stat.h</var>). </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">path</tt></i></span> <dd> <p class="para"> Path to the link. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> <b>linkinfo()</b> returns the <i>st_dev</i> field of the Unix C stat structure returned by the <i>lstat</i> system call. Returns 0 or <b><tt>FALSE</tt></b> in case of error. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>linkinfo()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">linkinfo</span><span style="color: #007700">(</span><span style="color: #DD0000">'/vmlinuz'</span><span style="color: #007700">); </span><span style="color: #FF8000">// 835<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: <span class="simpara">This function is notimplemented on Windows platforms.</span></p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.symlink.html" class="function" rel="rdfs-seeAlso">symlink()</a></li> <li class="member"><a href="function.link.html" class="function" rel="rdfs-seeAlso">link()</a></li> <li class="member"><a href="function.readlink.html" class="function" rel="rdfs-seeAlso">readlink()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.link.html">link</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.lstat.html">lstat</a></div> <div class="up"><a href="ref.filesystem.html">Filesystem Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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