mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-26 22:08:55 +00:00
96c9d88bad
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297028 c90b9560-bf6c-de11-be94-00142212c4b1
120 lines
3.2 KiB
XML
120 lines
3.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- $Revision$ -->
|
|
<!-- Generated by xml_proto.php v2.3. Found in /scripts directory of phpdoc. -->
|
|
<refentry xml:id="function.hash-file" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>hash_file</refname>
|
|
<refpurpose>Generate a hash value using the contents of a given file</refpurpose>
|
|
</refnamediv>
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>string</type><methodname>hash_file</methodname>
|
|
<methodparam><type>string</type><parameter>algo</parameter></methodparam>
|
|
<methodparam><type>string</type><parameter>filename</parameter></methodparam>
|
|
<methodparam choice="opt"><type>bool</type><parameter>raw_output</parameter><initializer>false</initializer></methodparam>
|
|
</methodsynopsis>
|
|
|
|
</refsect1>
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>algo</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
Name of selected hashing algorithm (i.e. "md5", "sha256", "haval160,4", etc..)
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><parameter>filename</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
URL describing location of file to be hashed; Supports fopen wrappers.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><parameter>raw_output</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
When set to &true;, outputs raw binary data.
|
|
&false; outputs lowercase hexits.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
Returns a string containing the calculated message digest as lowercase hexits
|
|
unless <parameter>raw_output</parameter> is set to true in which case the raw
|
|
binary representation of the message digest is returned.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title>Using <function>hash_file</function></title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
/* Create a file to calculate hash of */
|
|
file_put_contents('example.txt', 'The quick brown fox jumped over the lazy dog.');
|
|
|
|
echo hash_file('md5', 'example.txt');
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
5c6ffbdd40d9556b73a21e63c3e0e904
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>hash</function></member>
|
|
<member><function>hash_hmac_file</function></member>
|
|
<member><function>hash_update_file</function></member>
|
|
<member><function>md5_file</function></member>
|
|
<member><function>sha1_file</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:"~/.phpdoc/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
|
|
-->
|