php-doc-en/reference/phar/PharData/setSignatureAlgorithm.xml

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<refentry xml:id="phardata.setsignaturealgorithm" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>Phar::setSignatureAlgorithm</refname>
  <refpurpose>set the signature algorithm for a phar and apply it.  The</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>void</type><methodname>Phar::setSignatureAlgorithm</methodname>
   <methodparam><type>int</type><parameter>sigtype</parameter></methodparam>
  </methodsynopsis>
  &phar.write;

  <para>
   set the signature algorithm for a phar and apply it.  The
   signature algorithm must be one of <literal>Phar::MD5</literal>,
   <literal>Phar::SHA1</literal>, <literal>Phar::SHA256</literal>,
   <literal>Phar::SHA512</literal>, or <literal>Phar::PGP</literal>
   (pgp not yet supported and falls back to SHA-1).
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>sigtype</parameter></term>
     <listitem>
      <para>
       One of <literal>Phar::MD5</literal>,
   <literal>Phar::SHA1</literal>, <literal>Phar::SHA256</literal>,
   <literal>Phar::SHA512</literal>, or <literal>Phar::PGP</literal>
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>

 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.void;
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   Throws <classname>UnexpectedValueException</classname> for many errors,
   <classname>BadMethodCallException</classname> if called for a zip- or
   a tar-based phar archive, and a <classname>PharException</classname>
   if any problems occur flushing changes to disk.
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>Phar::getSupportedSignatures</function></member>
    <member><function>Phar::getSignature</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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