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git-svn-id: https://svn.php.net/repository/phpdoc/it/trunk@351144 c90b9560-bf6c-de11-be94-00142212c4b1
118 lines
3.1 KiB
XML
118 lines
3.1 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!-- EN-Revision: b8758b0605e80c4e3610137b7502a6abeea5c69b Maintainer: pastore Status: ready -->
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<!-- CREDITS: darvina -->
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<refentry xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://docbook.org/ns/docbook" xml:id="function.md5">
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<refnamediv>
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<refname>md5</refname>
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<refpurpose>Calcola il valore md5 di una stringa</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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&warn.passwordhashing;
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</refsynopsisdiv>
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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</methodname>
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<methodparam><type>string</type><parameter>str</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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Calcola il valore MD5 di <parameter>str</parameter> utilizzando il
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<link xlink:href="&url.rfc;1321">RSA Data Security, Inc.
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MD5 Message-Digest Algorithm</link>, e restituisce tale valore.
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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>str</parameter></term>
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<listitem>
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<para>
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La stringa.
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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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Se il parametro opzionale <parameter>raw_output</parameter> è impostato a &true;,
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allora viene restituito l'md5 digest in formato binario raw con una
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dimensione di 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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Restituisce il valore come un numero esadecimale di 32 caratteri.
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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>Un esempio di <function>md5</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$str = 'apple';
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if (md5($str) === '1f3870be274f6c49b3e31a0c6728957f') {
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echo "Would you like a green or red apple?";
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}
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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_file</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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<member><function>sha1</function></member>
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<member><function>hash</function></member>
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<member><function>crypt</function></member>
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<member><function>password_hash</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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