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77 lines
2.8 KiB
HTML
77 lines
2.8 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>解码会话数据</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.session-decode" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">session_decode</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">session_decode</span> — <span class="dc-title">解码会话数据</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.session-decode-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>session_decode</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>session_decode()</strong></span> 对 <code class="parameter">$data</code>
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参数中的已经序列化的会话数据进行解码，
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并且使用解码后的数据填充 $_SESSION 超级全局变量。
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</p>
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<p class="para">
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请注意，这里的反序列化方法不同于 <span class="function"><a href="unserialize.html" class="function">unserialize()</a></span> 函数。
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序列化方法是 PHP 内置的，并且可以通过
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<a href="session.configuration.html#ini.session.serialize-handler" class="link">session.serialize_handler</a> 配置项进行修改。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.session-decode-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">data</code></dt>
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<dd>
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<p class="para">
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编码后的数据
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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.session-decode-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 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.session-decode-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="session_encode.html" class="function" rel="rdfs-seeAlso">session_encode()</a> - 将当前会话数据编码为一个字符串</span></li>
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<li class="member"><a href="session.configuration.html#ini.session.serialize-handler" class="link">session.serialize_handler</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> |