mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-18 05:26:57 +08:00
95 lines
4.0 KiB
HTML
95 lines
4.0 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
|
<title>获取加密算法名称</title>
|
|
</head>
|
|
<body class="docs"><div id="layout">
|
|
<div id="layout-content"><div id="function.mcrypt-get-cipher-name" class="refentry">
|
|
<div class="refnamediv">
|
|
<h1 class="refname">mcrypt_get_cipher_name</h1>
|
|
<p class="verinfo">(PHP 4, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)</p><p class="refpurpose"><span class="refname">mcrypt_get_cipher_name</span> — <span class="dc-title">获取加密算法名称</span></p>
|
|
|
|
</div>
|
|
<div id="function.mcrypt-get-cipher-name-refsynopsisdiv">
|
|
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function has been
|
|
<em class="emphasis">DEPRECATED</em> as of PHP 7.1.0. Relying on this function
|
|
is highly discouraged.</p></div>
|
|
</div>
|
|
<div class="refsect1 description" id="refsect1-function.mcrypt-get-cipher-name-description">
|
|
<h3 class="title">说明</h3>
|
|
<div class="methodsynopsis dc-description">
|
|
<span class="methodname"><strong>mcrypt_get_cipher_name</strong></span>
|
|
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$cipher</code></span>
|
|
) : <span class="type">string</span></div>
|
|
|
|
<div class="methodsynopsis dc-description">
|
|
<span class="methodname"><strong>mcrypt_get_cipher_name</strong></span>
|
|
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$cipher</code></span>
|
|
) : <span class="type">string</span></div>
|
|
|
|
<p class="para rdfs-comment">
|
|
<span class="function"><strong>mcrypt_get_cipher_name()</strong></span>
|
|
用来获取加密算法名称。
|
|
</p>
|
|
<p class="para">
|
|
libmcrypt 2.2.x 中，<span class="function"><strong>mcrypt_get_cipher_name()</strong></span>
|
|
接受整数表达的加密算法，
|
|
libmcrypt 2.4.x 及更高版本中，它接受字符串表达的加密算法名称，
|
|
返回的都是字符串表达的名称，如果算法不存在则返回 <strong><code>FALSE</code></strong>。
|
|
</p>
|
|
</div>
|
|
|
|
<div class="refsect1 parameters" id="refsect1-function.mcrypt-get-cipher-name-parameters">
|
|
<h3 class="title">参数</h3>
|
|
<p class="para">
|
|
<dl>
|
|
|
|
|
|
<dt>
|
|
<code class="parameter">cipher</code></dt>
|
|
|
|
<dd>
|
|
|
|
<p class="para"><strong><code>MCRYPT_ciphername</code></strong> 常量中的一个，或者是字符串值的算法名称。</p>
|
|
</dd>
|
|
|
|
|
|
</dl>
|
|
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 returnvalues" id="refsect1-function.mcrypt-get-cipher-name-returnvalues">
|
|
<h3 class="title">返回值</h3>
|
|
<p class="para">
|
|
本函数返回加密算法名称，
|
|
如果算法不存在返回 <strong><code>FALSE</code></strong>。
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 examples" id="refsect1-function.mcrypt-get-cipher-name-examples">
|
|
<h3 class="title">范例</h3>
|
|
<p class="para">
|
|
<div class="example" id="example-909">
|
|
<p><strong>Example #1 <span class="function"><strong>mcrypt_get_cipher_name()</strong></span> 例程</strong></p>
|
|
<div class="example-contents">
|
|
<div class="phpcode"><pre><span style="color: #000000">
|
|
<span style="color: #0000BB"><?php<br /> $cipher </span><span style="color: #007700">= </span><span style="color: #0000BB">MCRYPT_TripleDES</span><span style="color: #007700">;<br /><br /> echo </span><span style="color: #0000BB">mcrypt_get_cipher_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$cipher</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
|
|
</span>
|
|
</pre></div>
|
|
</div>
|
|
|
|
<div class="example-contents"><p>以上例程会输出：</p></div>
|
|
<div class="example-contents screen">
|
|
<div class="cdata"><pre>
|
|
3DES
|
|
</pre></div>
|
|
</div>
|
|
</div>
|
|
</p>
|
|
</div>
|
|
|
|
</div></div></div></body></html> |