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https://github.com/fofolee/uTools-Manuals.git
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v0.0.2
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fofolee
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<!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>取得文件类型</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.filetype" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">filetype</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">filetype</span> — <span class="dc-title">取得文件类型</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.filetype-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>filetype</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">string</span></div>
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<p class="para rdfs-comment">
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返回文件的类型。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.filetype-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.filetype-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回文件的类型。 可能的值有
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fifo，char，dir，block，link，file 和 unknown。
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</p>
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<p class="para">
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如果出错则返回 <strong><code>FALSE</code></strong>。如果 stat 调用失败或者文件类型未知的话
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<span class="function"><strong>filetype()</strong></span> 还会产生一个 <strong><code>E_NOTICE</code></strong> 消息。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.filetype-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-2794">
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<p><strong>Example #1 <span class="function"><strong>filetype()</strong></span> 例子</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 /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">filetype</span><span style="color: #007700">(</span><span style="color: #DD0000">'/etc/passwd'</span><span style="color: #007700">); </span><span style="color: #FF8000">// file<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">filetype</span><span style="color: #007700">(</span><span style="color: #DD0000">'/etc/'</span><span style="color: #007700">); </span><span style="color: #FF8000">// dir<br /><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>
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</p>
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</div>
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<div class="refsect1 errors" id="refsect1-function.filetype-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.filetype-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.filetype-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="is_dir.html" class="function" rel="rdfs-seeAlso">is_dir()</a> - 判断给定文件名是否是一个目录</span></li>
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<li class="member"><span class="function"><a href="is_file.html" class="function" rel="rdfs-seeAlso">is_file()</a> - 判断给定文件名是否为一个正常的文件</span></li>
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<li class="member"><span class="function"><a href="is_link.html" class="function" rel="rdfs-seeAlso">is_link()</a> - 判断给定文件名是否为一个符号连接</span></li>
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<li class="member"><span class="function"><a href="file_exists.html" class="function" rel="rdfs-seeAlso">file_exists()</a> - 检查文件或目录是否存在</span></li>
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<li class="member"><span class="function"><a href="mime_content_type.html" class="function" rel="rdfs-seeAlso">mime_content_type()</a> - 检测文件的 MIME 类型</span></li>
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<li class="member"><span class="function"><a href="pathinfo.html" class="function" rel="rdfs-seeAlso">pathinfo()</a> - 返回文件路径的信息</span></li>
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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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<!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>取得文件类型</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.filetype" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">filetype</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">filetype</span> — <span class="dc-title">取得文件类型</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.filetype-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>filetype</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">string</span></div>
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<p class="para rdfs-comment">
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返回文件的类型。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.filetype-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.filetype-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回文件的类型。 可能的值有
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fifo，char，dir，block，link，file 和 unknown。
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</p>
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<p class="para">
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如果出错则返回 <strong><code>FALSE</code></strong>。如果 stat 调用失败或者文件类型未知的话
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<span class="function"><strong>filetype()</strong></span> 还会产生一个 <strong><code>E_NOTICE</code></strong> 消息。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.filetype-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-2794">
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<p><strong>Example #1 <span class="function"><strong>filetype()</strong></span> 例子</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 /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">filetype</span><span style="color: #007700">(</span><span style="color: #DD0000">'/etc/passwd'</span><span style="color: #007700">); </span><span style="color: #FF8000">// file<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">filetype</span><span style="color: #007700">(</span><span style="color: #DD0000">'/etc/'</span><span style="color: #007700">); </span><span style="color: #FF8000">// dir<br /><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>
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</p>
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</div>
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<div class="refsect1 errors" id="refsect1-function.filetype-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.filetype-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.filetype-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="is_dir.html" class="function" rel="rdfs-seeAlso">is_dir()</a> - 判断给定文件名是否是一个目录</span></li>
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<li class="member"><span class="function"><a href="is_file.html" class="function" rel="rdfs-seeAlso">is_file()</a> - 判断给定文件名是否为一个正常的文件</span></li>
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<li class="member"><span class="function"><a href="is_link.html" class="function" rel="rdfs-seeAlso">is_link()</a> - 判断给定文件名是否为一个符号连接</span></li>
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<li class="member"><span class="function"><a href="file_exists.html" class="function" rel="rdfs-seeAlso">file_exists()</a> - 检查文件或目录是否存在</span></li>
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<li class="member"><span class="function"><a href="mime_content_type.html" class="function" rel="rdfs-seeAlso">mime_content_type()</a> - 检测文件的 MIME 类型</span></li>
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<li class="member"><span class="function"><a href="pathinfo.html" class="function" rel="rdfs-seeAlso">pathinfo()</a> - 返回文件路径的信息</span></li>
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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>
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