<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gnupg-getprotocol">
 <refnamediv>
  <refname>gnupg_getprotocol</refname>
  <refpurpose>Returns the currently active protocol for all operations</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>gnupg_getprotocol</methodname>
   <methodparam><type>resource</type><parameter>identifier</parameter></methodparam>
  </methodsynopsis>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>identifier</parameter></term>
     <listitem>
      &gnupg.identifier;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the currently active protocol, which can be one of
   <constant>GNUPG_PROTOCOL_OpenPGP</constant> or
   <constant>GNUPG_PROTOCOL_CMS</constant>.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Procedural <function>gnupg_getprotocol</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$res = gnupg_init();
echo gnupg_getprotocol($res);
?>
]]>
    </programlisting>
   </example>
   <example>
    <title>OO <function>gnupg_getprotocol</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$gpg = new gnupg();
echo $gpg -> getprotocol();
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
</refentry>

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