mirror of
https://github.com/php/doc-pt_br.git
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179 lines
5.1 KiB
XML
179 lines
5.1 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!-- EN-Revision: c142be811735a5542c8a2e4c4ed2f81e8cc3acc6 Maintainer: leonardolara Status: ready --><!-- CREDITS: rafa, fabioluciano, fernandowobeto, leonardolara -->
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<refentry xml:id="function.simplexml-load-string" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>simplexml_load_string</refname>
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<refpurpose>
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Interpreta uma string XML e a transforma em um objeto
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</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 class="union"><type>SimpleXMLElement</type><type>false</type></type><methodname>simplexml_load_string</methodname>
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<methodparam><type>string</type><parameter>data</parameter></methodparam>
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<methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>class_name</parameter><initializer><constant>SimpleXMLElement::class</constant></initializer></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>options</parameter><initializer>0</initializer></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>namespace_or_prefix</parameter><initializer>""</initializer></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>is_prefix</parameter><initializer>&false;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Recebe uma string XML bem-formada e a retorna como um objeto.
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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>data</parameter></term>
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<listitem>
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<para>
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Uma string XML bem-formada
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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>class_name</parameter></term>
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<listitem>
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<para>
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Pode-se utilizar o parâmetro opcional
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<function>simplexml_load_string</function>
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para retornar um objeto da classe especificada.
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Esta classe deve estender <type>SimpleXMLElement</type>.
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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>options</parameter></term>
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<listitem>
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&dom.parameter.options;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>namespace_or_prefix</parameter></term>
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<listitem>
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<para>
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Prefixo ou URI do namespace.
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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>is_prefix</parameter></term>
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<listitem>
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<para>
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&true; se <parameter>namespace_or_prefix</parameter> for um prefixo, &false; se for URI;
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o padrão é &false;.
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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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Retorna um objeto (<type>object</type>) da classe <type>SimpleXMLElement</type> com
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propriedades contendo os dados do documento XML,&return.falseforfailure;.
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</para>
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&return.falseproblem;
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</refsect1>
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<refsect1 role="errors"><!-- {{{ -->
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&reftitle.errors;
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<para>
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Produz uma mensagem de erro <constant>E_WARNING</constant> para cada erro
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encontrado nos dados XML.
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</para>
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<tip>
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<para>
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Utilize a função <function>libxml_use_internal_errors</function> para suprimir todos os
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erros XML e a função <function>libxml_get_errors</function> para iterar sobre eles
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posteriormente.
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</para>
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</tip>
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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>Interpretar uma string XML</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$string = <<<XML
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<?xml version='1.0'?>
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<document>
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<title>Forty What?</title>
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<from>Joe</from>
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<to>Jane</to>
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<body>
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I know that's the answer -- but what's the question?
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</body>
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</document>
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XML;
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$xml = simplexml_load_string($string);
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print_r($xml);
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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SimpleXMLElement Object
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(
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[title] => Forty What?
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[from] => Joe
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[to] => Jane
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[body] =>
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I know that's the answer -- but what's the question?
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)
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]]>
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</screen>
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<simpara>
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Nesse ponto já é possível utilizar <literal>$xml->body</literal>
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e afins.
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</simpara>
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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>simplexml_load_file</function></member>
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<member><methodname>SimpleXMLElement::__construct</methodname></member>
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<member><xref linkend="simplexml.examples-errors"/></member>
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<member><function>libxml_use_internal_errors</function></member>
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<member><xref linkend="simplexml.examples-basic"/></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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