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109 lines
3.7 KiB
HTML
109 lines
3.7 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>获取支持的加密算法</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.mcrypt-list-algorithms" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">mcrypt_list_algorithms</h1>
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<p class="verinfo">(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)</p><p class="refpurpose"><span class="refname">mcrypt_list_algorithms</span> — <span class="dc-title">获取支持的加密算法</span></p>
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</div>
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<div id="function.mcrypt-list-algorithms-refsynopsisdiv">
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<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function has been
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<em class="emphasis">DEPRECATED</em> as of PHP 7.1.0. Relying on this function
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is highly discouraged.</p></div>
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</div>
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<div class="refsect1 description" id="refsect1-function.mcrypt-list-algorithms-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>mcrypt_list_algorithms</strong></span>
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([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$lib_dir</code><span class="initializer"> = ini_get("mcrypt.algorithms_dir")</span></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 <code class="parameter">lib_dir</code> 中
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包含的受支持的算法。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.mcrypt-list-algorithms-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">lib_dir</code></dt>
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<dd>
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<p class="para">
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指定算法所在的位置。
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如果未指定，将使用 <var class="filename">php.ini</var>
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中的 <em>mcrypt.algorithms_dir</em> 指示所指定的位置。
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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.mcrypt-list-algorithms-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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以数组方式返回所有受支持的算法。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.mcrypt-list-algorithms-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-912">
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<p><strong>Example #1 <span class="function"><strong>mcrypt_list_algorithms()</strong></span> 例程</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 />$algorithms </span><span style="color: #007700">= </span><span style="color: #0000BB">mcrypt_list_algorithms</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$algorithms</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 screen">
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<div class="cdata"><pre>
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Array
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(
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[0] => cast-128
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[1] => gost
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[2] => rijndael-128
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[3] => twofish
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[4] => arcfour
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[5] => cast-256
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[6] => loki97
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[7] => rijndael-192
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[8] => saferplus
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[9] => wake
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[10] => blowfish-compat
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[11] => des
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[12] => rijndael-256
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[13] => serpent
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[14] => xtea
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[15] => blowfish
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[16] => enigma
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[17] => rc2
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[18] => tripledes
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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></div></div></body></html> |