mirror of
https://github.com/sigmasternchen/php-doc-en
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21934389c2
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@186768 c90b9560-bf6c-de11-be94-00142212c4b1
116 lines
2.9 KiB
XML
116 lines
2.9 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.5 $ -->
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<refentry id="function.sha1-file">
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<refnamediv>
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<refname>sha1_file</refname>
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<refpurpose>Calculate the sha1 hash of a file</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>string</type><methodname>sha1_file</methodname>
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<methodparam><type>string</type><parameter>filename</parameter></methodparam>
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<methodparam choice='opt'><type>bool</type><parameter>raw_output</parameter></methodparam>
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</methodsynopsis>
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<simpara>
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Calculates the sha1 hash of <parameter>filename</parameter> using the
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<ulink url="&url.rfc;3174">US Secure Hash Algorithm 1</ulink>,
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and returns that hash. The hash is a 40-character hexadecimal number.
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</simpara>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>filename</parameter></term>
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<listitem>
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<para>
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The filename
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>raw_output</parameter></term>
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<listitem>
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<para>
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When &true;, returns the digest in raw binary format with a length of
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20. Defaults to &false;.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns a string on success, &false; otherwise.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>5.0.0</entry>
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<entry>
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Added the <parameter>raw_output</parameter> parameter
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</entry>
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</row>
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<row>
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<entry>5.1.0</entry>
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<entry>
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Changed the function to use the streams API. It means that you can use
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it with wrappers, like <literal>sha1_file('http://example.com/..')</literal>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>sha1</function></member>
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<member><function>md5_file</function></member>
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<member><function>crc32</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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