php-doc-en/reference/strings/functions/sha1-file.xml
Hannes Magnusson c030e2adf7 Upgrade to DocBook5:
- All id attributes are now xml:id
 - Add docbook namespace to all root elements
 - Replace <ulink /> with <link xlink:href />
 - Minor markup fixes here and there


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@238160 c90b9560-bf6c-de11-be94-00142212c4b1
2007-06-20 22:25:43 +00:00

116 lines
2.9 KiB
XML

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.6 $ -->
<refentry xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://docbook.org/ns/docbook" xml:id="function.sha1-file">
<refnamediv>
<refname>sha1_file</refname>
<refpurpose>Calculate the sha1 hash of a file</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>sha1_file</methodname>
<methodparam><type>string</type><parameter>filename</parameter></methodparam>
<methodparam choice='opt'><type>bool</type><parameter>raw_output</parameter></methodparam>
</methodsynopsis>
<simpara>
Calculates the sha1 hash of <parameter>filename</parameter> using the
<link xlink:href="&url.rfc;3174">US Secure Hash Algorithm 1</link>,
and returns that hash. The hash is a 40-character hexadecimal number.
</simpara>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>filename</parameter></term>
<listitem>
<para>
The filename
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>raw_output</parameter></term>
<listitem>
<para>
When &true;, returns the digest in raw binary format with a length of
20. Defaults to &false;.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns a string on success, &false; otherwise.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>5.0.0</entry>
<entry>
Added the <parameter>raw_output</parameter> parameter
</entry>
</row>
<row>
<entry>5.1.0</entry>
<entry>
Changed the function to use the streams API. It means that you can use
it with wrappers, like <literal>sha1_file('http://example.com/..')</literal>
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>sha1</function></member>
<member><function>md5_file</function></member>
<member><function>crc32</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->