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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@334672 c90b9560-bf6c-de11-be94-00142212c4b1
134 lines
3.5 KiB
XML
134 lines
3.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: e41aab5ecacf449e51179886c17f1d41735b0234 Maintainer: jpberdejo Status: ready -->
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<!-- Reviewed: no -->
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<!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
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<refentry xml:id="function.md5-file" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>md5_file</refname>
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<refpurpose>Calcula el resumen criptográfico md5 de un archivo dado</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>md5_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><initializer>false</initializer></methodparam>
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</methodsynopsis>
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<para>
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Calcula el resumen criptográfico MD5 del archivo especificado por el parámetro
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<parameter>filename</parameter> usando el
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<link xlink:href="&url.rfc;1321">Algoritmo de resumen de mensajes MD5 de RSA
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Data Security, Inc.</link>, y devuelve ese resumen. El resumen
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criptográfico es un número hexadecimal de 32 caracteres.
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</para>
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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>nombre_archivo</parameter></term>
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<listitem>
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<para>
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El nombre de archivo
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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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Cuando es &true;, devuelve el resumen en un formato binario primitivo con una longitud de
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16.
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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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Devuelve una cadena en caso de éxito, &false; de lo contrario.
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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>5.1.0</entry>
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<entry>
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Se modificó la función para usar la API de secuencias. Esto quiere decir que se puede usar
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con envolturas, como <literal>md5_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="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Ejemplo de uso de <function>md5_file</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$file = 'php-5.3.0alpha2-Win32-VC9-x64.zip';
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echo 'MD5 file hash of ' . $file . ': ' . md5_file($file);
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?>
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]]>
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</programlisting>
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</example>
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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>md5</function></member>
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<member><function>sha1_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:"~/.phpdoc/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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