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</style></span><table class="infobox" id="mwAw"><tbody><tr><th colspan="2" class="infobox-above infobox-above" style="padding-bottom: 0.15em;background-color:#e0e0e0; color:inherit;"><span>OPML</span></th></tr><tr><th scope="row" class="infobox-label" style="line-height: 1.2; padding-right: 0.65em;"><a rel="mw:WikiLink" href="Extens%C3%A3o_de_arquivo" title="Extensão de arquivo" class="mw-redirect">Extensão de arquivo</a></th><td class="infobox-data" style="line-height: 1.35;"><div class="monospaced"><style data-mw-deduplicate="TemplateStyles:r57048540" typeof="mw:Extension/templatestyles">
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.opml</div></td></tr><tr><th scope="row" class="infobox-label" style="line-height: 1.2; padding-right: 0.65em;"><a rel="mw:WikiLink" href="Tipo_de_m%C3%ADdia_da_Internet" title="Tipo de mídia da Internet">Tipo de mídia da Internet</a></th><td class="infobox-data" style="line-height: 1.35;"><div class="monospaced">
application/xml, text/xml, text/x-opml</div></td></tr><tr><th scope="row" class="infobox-label" style="line-height: 1.2; padding-right: 0.65em;"><a rel="mw:WikiLink" href="Type_code" title="Type code">Type code</a></th><td class="infobox-data" style="line-height: 1.35;">Texto</td></tr><tr><th scope="row" class="infobox-label" style="line-height: 1.2; padding-right: 0.65em;">Tipo de formato</th><td class="infobox-data" style="line-height: 1.35;">Outline</td></tr><tr><th scope="row" class="infobox-label" style="line-height: 1.2; padding-right: 0.65em;">Estendido de</th><td class="infobox-data" style="line-height: 1.35;"><a rel="mw:WikiLink" href="XML" title="XML">XML</a></td></tr></tbody></table>
<p id="mwBA"><b id="mwBQ">OPML</b> é um formato <a rel="mw:WikiLink" href="XML" title="XML" id="mwBg">XML</a> de <a rel="mw:WikiLink" href="Lista" title="Lista" id="mwBw">listagem</a> nativo de aplicações outliner, porém, é utilizado para listar <a rel="mw:WikiLink" href="Feed" title="Feed" id="mwCQ">feeds</a> <a rel="mw:WikiLink" href="RSS" title="RSS" id="mwCg">RSS</a> que podem ser abertos e lidos por agregadores de feed. Foi inicialmente desenvolvido pela Radio UserLand.
A especificação de OPML define como uma lista <a rel="mw:WikiLink" href="Hierarquia" title="Hierarquia" id="mwDA">hierárquica</a> composta de elementos arbitrários.</p>

<p id="mwDQ">Sua tecnologia permite que o <a rel="mw:WikiLink" href="Usu%C3%A1rio" title="Usuário" id="mwDg">usuário</a> faça um <a rel="mw:WikiLink" href="Backup" title="Backup" class="mw-redirect" id="mwDw">backup</a> dos endereços de feeds <a rel="mw:WikiLink" href="RSS" title="RSS" id="mwEA">RSS</a> que costuma ler podendo transportá-lo entre um agregador e outro que seja compativel com este <a rel="mw:WikiLink" href="Formato_de_arquivo" title="Formato de arquivo" id="mwEQ">formato de arquivo</a> e compartilhar sua leitura com outros enviando sua lista a eles.</p>

<p id="mwEg">O <a rel="mw:WikiLink" href="%C3%8Dcone" title="Ícone" id="mwEw">ícone</a> original desenvolvido pelo projeto <a rel="mw:ExtLink nofollow" href="http://www.opmlicons.com/" class="external text" id="mwFA">OPML Icon</a> de padronização entrou em consenso devido a sua semelhança ao logotipo da <a rel="mw:WikiLink" href="Loja_virtual" title="Loja virtual" id="mwFQ">loja virtual</a> do grupo <a rel="mw:WikiLink" href="Amazon" title="Amazon" id="mwFg">Amazon</a>, <a rel="mw:ExtLink nofollow" href="https://www.target.com" class="external text" data-mw-original-href="http://www.target.com" id="mwFw">Target</a>.</p>

</section><section data-mw-section-id="1" id="mwGA" aria-labelledby="Composição_XML"><div class="mw-heading mw-heading2"><h2 id="Composição_XML"><span id="Composi.C3.A7.C3.A3o_XML" typeof="mw:FallbackId"></span>Composição XML</h2></div>
<p id="mwGQ">Os elementos padrão que contém o arquivo XML OPML são:</p>

<ul id="mwGg"><li id="mwGw"><b id="mwHA">&lt;opml version="1.0"&gt; </b></li></ul>
<p id="mwHQ">É o elemento raiz. Contém o atributo e sua versão e os elementos <i id="mwHg">&lt;head&gt;</i> e <i id="mwHw">&lt;body&gt;</i>.</p>
<ul id="mwIA"><li id="mwIQ"><b id="mwIg">&lt;head&gt;</b></li></ul>
<p id="mwIw">Contém os <a rel="mw:WikiLink" href="Metadado" title="Metadado" class="mw-redirect" id="mwJA">metadados</a>. Poder conter diversos elementos como <i id="mwJQ">title, dateCreated, dateModified, ownerName, ownerEmail, expansionState, vertScrollState, windowTop, windowLeft, windowBottom, windowRight</i>. Cada elemento é apenas um elemento simples de texto. dateCreated e dateModified devem conter formatos de data específicados em <a rel="mw:WikiLink" href="RFC" title="RFC" class="mw-redirect" id="mwJg">RFC 822</a>.</p>
<ul id="mwJw"><li id="mwKA"><b id="mwKQ">&lt;body&gt; </b></li></ul>
<p id="mwKg">Nele estão os elementos da lista.</p>
<ul id="mwKw"><li id="mwLA"><b id="mwLQ">&lt;outline&gt;</b></li></ul>
<p id="mwLg">Representa uma linha na lista. Pode conter o número de todos os itens e sub-itens da lista. Atributos comuns contém <i id="mwLw">text</i> (texto) and <i id="mwMA">type</i> (tipo).</p>

</section><section data-mw-section-id="2" id="mwMQ" aria-labelledby="Validando_o_OPML"><div class="mw-heading mw-heading2"><h2 id="Validando_o_OPML">Validando o OPML</h2></div>
<p id="mwMg"><a rel="mw:WikiLink" href="Dave_Winer" title="Dave Winer" id="mwMw">Dave Winer</a> criou um conjunto de <a rel="mw:ExtLink nofollow" href="https://web.archive.org/web/20051024010033/http://www.opml.org/guidelinesForValidation" class="external text" id="mwNA">dicas</a> para validar um documento OPML e junto desdas um <a rel="mw:ExtLink nofollow" href="https://web.archive.org/web/20051102000206/http://validator.opml.org/" class="external text" id="mwNQ">validador de OPML</a> em estágio beta.</p>

</section><section data-mw-section-id="3" id="mwNg" aria-labelledby="Ligações_Externas"><div class="mw-heading mw-heading2"><h2 id="Ligações_Externas"><span id="Liga.C3.A7.C3.B5es_Externas" typeof="mw:FallbackId"></span>Ligações Externas</h2></div>
<ul id="mwNw"><li id="mwOA"><a rel="mw:ExtLink nofollow" href="http://dev.opml.org/" class="external text" id="mwOQ">Opml.org</a> Site da especificação opml.</li>
<li id="mwOg"><a rel="mw:ExtLink nofollow" href="http://www.opmlicons.com/" class="external text" id="mwOw">OPMLIcons.com</a> ícones padrão de uso livre de arquivos OPML.</li></ul>


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