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135 lines
4.7 KiB
HTML
135 lines
4.7 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>语法高亮一个文件</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.highlight-file" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">highlight_file</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">highlight_file</span> — <span class="dc-title">语法高亮一个文件</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.highlight-file-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>highlight_file</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
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[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$return</code><span class="initializer"> = false</span></span>
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] ) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>
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<p class="para rdfs-comment">
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使用PHP内置的语法高亮器所定义的颜色，打印输出或者返回 <code class="parameter">filename</code> 文件中语法高亮版本的代码。
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</p>
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<p class="para">
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许多服务器配置了自动高亮 <em class="emphasis">phps</em> 扩展的文件。
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比如，访问 <var class="filename">example.phps</var> 会显示语法高亮后的文件。
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添加以下一行代码到 <var class="filename">httpd.conf</var> 使此生效：
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</p>
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<div class="example-contents screen">
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<div class="descriptioncode"><pre class="descriptioncode">AddType application/x-httpd-php-source .phps</pre>
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</div>
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</div>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.highlight-file-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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欲高亮文件的路径。
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</p>
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</dd>
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<dt>
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<code class="parameter">return</code></dt>
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<dd>
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<p class="para">
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设置该参数为 <strong><code>TRUE</code></strong> 使函数返回高亮后的代码。
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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.highlight-file-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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如果 <code class="parameter">return</code> 设置为 <strong><code>TRUE</code></strong>，高亮后的代码不会被打印输出，而是以字符串的形式返回。
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高亮成功返回 <strong><code>TRUE</code></strong>，否则返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 changelog" id="refsect1-function.highlight-file-changelog">
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<h3 class="title">更新日志</h3>
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<p class="para">
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<table class="doctable informaltable">
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<thead>
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<tr>
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<th>版本</th>
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<th>说明</th>
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</tr>
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</thead>
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<tbody class="tbody">
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<tr>
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<td>4.2.1</td>
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<td>
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该函数现在也受 <a href="ini.sect.safe-mode.html#ini.safe-mode" class="link">safe_mode</a> 和 <a href="ini.core.html#ini.open-basedir" class="link">open_basedir</a> 的限制和影响。
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</td>
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</tr>
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</tbody>
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</table>
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</p>
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</div>
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<div class="refsect1 notes" id="refsect1-function.highlight-file-notes">
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<h3 class="title">注释</h3>
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<div class="caution"><strong class="caution">Caution</strong>
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<p class="para">
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应当注意在使用 <span class="function"><strong>highlight_file()</strong></span> 时，确认没有在不经意间泄漏敏感信息，类似密码或者其他任何具有潜在安全风险的信息。
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</p>
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</div>
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<blockquote class="note"><p><strong class="note">Note</strong>: <p class="para">当使用了<code class="parameter">return</code>
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参数时，本函数使用其内部输出缓冲，因此不能在
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<span class="function"><a href="ob_start.html" class="function">ob_start()</a></span> 回调函数的内部使用。</p></p></blockquote>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.highlight-file-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="highlight_string.html" class="function" rel="rdfs-seeAlso">highlight_string()</a> - 字符串的语法高亮</span></li>
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<li class="member"><a href="misc.configuration.html#ini.syntax-highlighting" class="link">Highlighting INI 指令</a></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> |