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77 lines
5.2 KiB
HTML
77 lines
5.2 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>返回从额外 ini 目录里解析的 .ini 文件列表</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.php-ini-scanned-files" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">php_ini_scanned_files</h1>
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<p class="verinfo">(PHP 4 >= 4.3.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">php_ini_scanned_files</span> — <span class="dc-title">返回从额外 ini 目录里解析的 .ini 文件列表</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.php-ini-scanned-files-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>php_ini_scanned_files</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>php_ini_scanned_files()</strong></span> 返回解析的 <var class="filename">php.ini</var> 后逗号分隔的配置文件列表。
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这些文件从编译时 <strong class="option configure">--with-config-file-scan-dir</strong>
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选项里指定的目录里找到。
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</p>
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<p class="para">
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这些返回的配置文件也包括了 <strong class="option configure">--with-config-file-scan-dir</strong>
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选项里声明的路径。
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.php-ini-scanned-files-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回逗号分隔的 .ini 文件字符串。
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每个逗号后紧跟新的一行。
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如果未设置指令 <strong class="option configure">--with-config-file-scan-dir</strong>
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将会返回 <strong><code>FALSE</code></strong>。
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如果它设置了,并且目录是空的,将会返回一个空字符串。
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如果有未识别的文件,此文件也会进入返回的字符串,但是会导致一个 PHP 错误。
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此 PHP 错误即会在编译时出现也会在使用 <span class="function"><strong>php_ini_scanned_files()</strong></span> 函数时出现。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.php-ini-scanned-files-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-519">
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<p><strong>Example #1 列出返回的 ini 文件的简单例子</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 /></span><span style="color: #007700">if (</span><span style="color: #0000BB">$filelist </span><span style="color: #007700">= </span><span style="color: #0000BB">php_ini_scanned_files</span><span style="color: #007700">()) {<br /> if (</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$filelist</span><span style="color: #007700">) > </span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$files </span><span style="color: #007700">= </span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">','</span><span style="color: #007700">, </span><span style="color: #0000BB">$filelist</span><span style="color: #007700">);<br /><br /> foreach (</span><span style="color: #0000BB">$files </span><span style="color: #007700">as </span><span style="color: #0000BB">$file</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"<li>" </span><span style="color: #007700">. </span><span style="color: #0000BB">trim</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">) . </span><span style="color: #DD0000">"</li>\n"</span><span style="color: #007700">;<br /> }<br /> }<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 seealso" id="refsect1-function.php-ini-scanned-files-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="ini_set.html" class="function" rel="rdfs-seeAlso">ini_set()</a> - 为一个配置选项设置值</span></li>
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<li class="member"><span class="function"><a href="phpinfo.html" class="function" rel="rdfs-seeAlso">phpinfo()</a> - 输出关于 PHP 配置的信息</span></li>
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<li class="member"><span class="function"><a href="php_ini_loaded_file.html" class="function" rel="rdfs-seeAlso">php_ini_loaded_file()</a> - 取得已加载的 php.ini 文件的路径</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> |