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?>
<div id="function.openssl-pkcs7-read" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">openssl_pkcs7_read</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.2.0, PHP 8)</p><p class="refpurpose"><span class="refname">openssl_pkcs7_read</span> &mdash; <span class="dc-title">将 PKCS7 文件导出为 <abbr title="Privacy-Enhanced Mail">PEM</abbr> 格式证书的数组</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.openssl-pkcs7-read-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>openssl_pkcs7_read</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code></span>, <span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter reference">&$certificates</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">

  </p>

  <div class="warning"><strong class="warning">警告</strong><p class="simpara">本函数还未编写文档，仅有参数列表。</p></div>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.openssl-pkcs7-read-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt><code class="parameter">data</code></dt>
    <dd>
     <p class="para">
      想要解析的字符串数据（p7b 格式）。
     </p>
    </dd>
   
   
    <dt><code class="parameter">certificates</code></dt>
    <dd>
     <p class="para">
      <abbr title="Privacy-Enhanced Mail">PEM</abbr> 格式证书的数组，来源于输入的 p7b 数据。
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.openssl-pkcs7-read-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>， 或者在失败时返回 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.openssl-pkcs7-read-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 根据 P7B 文件获取 <abbr title="Privacy-Enhanced Mail">PEM</abbr> 数组</strong></p>
    <div class="example-contents">
     <div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$file </span><span style="color: #007700">= </span><span style="color: #DD0000">'certs.p7b'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$f </span><span style="color: #007700">= </span><span style="color: #0000BB">file_get_contents</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p7 </span><span style="color: #007700">= array();<br /></span><span style="color: #0000BB">$r </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_pkcs7_read</span><span style="color: #007700">(</span><span style="color: #0000BB">$f</span><span style="color: #007700">, </span><span style="color: #0000BB">$p7</span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">$r </span><span style="color: #007700">=== </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"ERROR: %s is not a proper p7b file"</span><span style="color: #007700">.</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">, </span><span style="color: #0000BB">$file</span><span style="color: #007700">);<br />        for(</span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_error_string</span><span style="color: #007700">(), </span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$e</span><span style="color: #007700">; </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_error_string</span><span style="color: #007700">(), </span><span style="color: #0000BB">$i</span><span style="color: #007700">++)<br />            </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"SSL l%d: %s"</span><span style="color: #007700">.</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">, </span><span style="color: #0000BB">$e</span><span style="color: #007700">);<br />    exit(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$p7</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>

  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.openssl-pkcs7-read-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.openssl-csr-sign.php" class="function" rel="rdfs-seeAlso">openssl_csr_sign()</a> - 用另一个证书签署 CSR（或者本身）并且生成一个证书</span></li>
   </ul>
  </p>
 </div>

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