mirror of
https://github.com/smarty-php/smarty.git
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156 lines
3.9 KiB
XML
156 lines
3.9 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision$ -->
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<refentry id="api.fetch">
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<refnamediv>
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<refname>fetch()</refname>
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<refpurpose>Retorna la salida del template</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Descripción</title>
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<methodsynopsis>
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<type>string</type><methodname>fetch</methodname>
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<methodparam><type>string</type><parameter>template</parameter></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>cache_id</parameter></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>$compile_id</parameter></methodparam>
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</methodsynopsis>
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<para>
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Este retorna la salida del template en vez de
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<link linkend="api.display">desplegarla</link>.
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Proporcionando un tipo y path valido
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<link linkend="template.resources">template resource</link>.
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Como un segundo parámetro opcional, usted puede pasar el
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identificador de cache.
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vea el <link linkend="caching">caching section</link> para
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mayor información.
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</para>
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¶meter.compileid;
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<para>
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<example>
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<title>fetch()</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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include('Smarty.class.php');
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$smarty = new Smarty;
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$smarty->caching = true;
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// only do db calls if cache doesn't exist
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if(!$smarty->is_cached('index.tpl')) {
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// dummy up some data
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$address = '245 N 50th';
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$db_data = array(
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'City' => 'Lincoln',
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'State' => 'Nebraska',
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'Zip' => '68502'
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);
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$smarty->assign('Name','Fred');
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$smarty->assign('Address',$address);
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$smarty->assign($db_data);
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}
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// capture the output
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$output = $smarty->fetch('index.tpl');
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// do something with $output here
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echo $output;
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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<example>
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<title>Usando fetch() y enviando a un e-mail</title>
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<para>
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El template email_body.tpl
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</para>
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<programlisting>
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<![CDATA[
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Dear {$contact.name},
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Welcome and thankyou for signing up as a member of our user group,
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Click on the link below to login with your user name of '{$contact.login_id}'
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so you can post in our forums.
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http://{$smarty.server.SERVER_NAME}/index.php?page=login
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List master
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Some user group
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{include file="email_disclaimer.tpl"}
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]]>
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</programlisting>
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<para>
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El template email_disclaimer.tpl usando el modificador
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<link linkend="language.function.textformat">{textformat}</link>.
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</para>
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<programlisting>
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<![CDATA[
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{textformat wrap=40}
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Unless you are named "{$contact.name}", you may read only the "odd numbered
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words" (every other word beginning with the first) of the message above. If you have
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violated that, then you hereby owe the sender 10 GBP for each even
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numbered word you have read
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{/textformat}
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]]>
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</programlisting>
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<para>
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y el script de PHP usando la función
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<ulink url="&url.php-manual;function.mail">mail()</ulink>
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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// get contact from database eg using pear or adodb
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$query = 'select name, email, login_id from contacts where contact_id='.$contact_id;
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$contact = $db->getRow($sql);
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$smarty->assign('contact', $contact);
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mail($contact['email'], 'Subject', $smarty->fetch('email_body.tpl'));
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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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<para>
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Ver también
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<link linkend="language.function.fetch">{fetch}</link>
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<link linkend="api.display">display()</link>,
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<link linkend="language.function.eval">{eval}</link>,
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y
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<link linkend="api.template.exists">template_exists()</link>.
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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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