<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >get_class</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Classes e Objetos" HREF="ref.classobj.html"><LINK REL="PREVIOUS" TITLE="get_class_vars" HREF="function.get-class-vars.html"><LINK REL="NEXT" TITLE="get_declared_classes" HREF="function.get-declared-classes.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.get-class-vars.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.get-declared-classes.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.get-class" ></A >get_class</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN15622" ></A ><P > (PHP 4, PHP 5)</P >get_class -- Retorna o nome da classe de um objeto</DIV ><DIV CLASS="refsect1" ><A NAME="AEN15625" ></A ><H2 >Descrição</H2 >string <B CLASS="methodname" >get_class</B > ( object obj )<BR ></BR ><P > Esta função retorna o nome da classe da qual o objeto <CODE CLASS="parameter" >obj</CODE > é instância. Retorna <TT CLASS="constant" ><B >FALSE</B ></TT > se <CODE CLASS="parameter" >obj</CODE > não é um objeto. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > <B CLASS="function" >get_class()</B > retorna um nome de uma classe definida pelo usuário em minúsculas. Uma classe definida em uma extensão do PHP é retornada em sua notação original. </P ></BLOCKQUOTE ></DIV ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN15641" ></A ><P ><B >Exemplo 1. Usando <B CLASS="function" >get_class()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br /></font><font color="#007700">class </font><font color="#0000BB">foo </font><font color="#007700">{<br /> function </font><font color="#0000BB">foo</font><font color="#007700">()<br /> {<br /> </font><font color="#FF8000">// implements some logic<br /> </font><font color="#007700">}<br /><br /> function </font><font color="#0000BB">name</font><font color="#007700">()<br /> {<br /> echo </font><font color="#DD0000">"Meu nome é " </font><font color="#007700">, </font><font color="#0000BB">get_class</font><font color="#007700">(</font><font color="#0000BB">$this</font><font color="#007700">) , </font><font color="#DD0000">"\n"</font><font color="#007700">;<br /> }<br />}<br /><br /></font><font color="#FF8000">// create an object<br /></font><font color="#0000BB">$bar </font><font color="#007700">= new </font><font color="#0000BB">foo</font><font color="#007700">();<br /><br /></font><font color="#FF8000">// external call<br /></font><font color="#007700">echo </font><font color="#DD0000">"Its name is " </font><font color="#007700">, </font><font color="#0000BB">get_class</font><font color="#007700">(</font><font color="#0000BB">$bar</font><font color="#007700">) , </font><font color="#DD0000">"\n"</font><font color="#007700">;<br /><br /></font><font color="#FF8000">// internal call<br /></font><font color="#0000BB">$bar</font><font color="#007700">-></font><font color="#0000BB">name</font><font color="#007700">();<br /><br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P > A saída é: </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Its name is foo My name is foo</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > Veja também <A HREF="function.get-parent-class.html" ><B CLASS="function" >get_parent_class()</B ></A >, <A HREF="function.gettype.html" ><B CLASS="function" >gettype()</B ></A >, e <A HREF="function.is-subclass-of.html" ><B CLASS="function" >is_subclass_of()</B ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.get-class-vars.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.get-declared-classes.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >get_class_vars</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.classobj.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >get_declared_classes</TD ></TR ></TABLE ></DIV ></BODY ></HTML >