<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>xml_set_element_handler</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="XML, Analisadores"
HREF="ref.xml.html"><LINK
REL="PREVIOUS"
TITLE="xml_set_default_handler"
HREF="function.xml-set-default-handler.html"><LINK
REL="NEXT"
TITLE="xml_set_end_namespace_decl_handler"
HREF="function.xml-set-end-namespace-decl-handler.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.xml-set-default-handler.html"
ACCESSKEY="P"
>Anterior</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.xml-set-end-namespace-decl-handler.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.xml-set-element-handler"
></A
>xml_set_element_handler</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN234593"
></A
><P
> (PHP 3 >= 3.0.6, PHP 4, PHP 5)</P
>xml_set_element_handler -- Set up start and end element handlers</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN234596"
></A
><H2
>Description</H2
>bool <B
CLASS="methodname"
>xml_set_element_handler</B
> ( resource parser, callback start_element_handler, callback end_element_handler )<BR
></BR
><P
> Sets the element handler functions for the XML parser
<CODE
CLASS="parameter"
>parser</CODE
>.
<CODE
CLASS="parameter"
>start_element_handler</CODE
> and
<CODE
CLASS="parameter"
>end_element_handler</CODE
> are strings containing
the names of functions that must exist when
<A
HREF="function.xml-parse.html"
><B
CLASS="function"
>xml_parse()</B
></A
> is called for
<CODE
CLASS="parameter"
>parser</CODE
>.
</P
><P
> The function named by <CODE
CLASS="parameter"
>start_element_handler</CODE
>
must accept three parameters:
<B
CLASS="methodname"
><TT
CLASS="replaceable"
><I
>start_element_handler</I
></TT
></B
> ( resource parser, string name, array attribs )<BR
></BR
>
<P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>parser</CODE
></DT
><DD
><P
> The first parameter, <TT
CLASS="replaceable"
><I
>parser</I
></TT
>, is a
reference to the XML parser calling the handler.
</P
></DD
><DT
><CODE
CLASS="parameter"
>name</CODE
></DT
><DD
><P
> The second parameter, <CODE
CLASS="parameter"
>name</CODE
>, contains the name
of the element for which this handler is called.If <A
HREF="ref.xml.html#xml.case-folding"
>case-folding</A
> is in effect for this
parser, the element name will be in uppercase letters.
</P
></DD
><DT
><CODE
CLASS="parameter"
>attribs</CODE
></DT
><DD
><P
> The third parameter, <CODE
CLASS="parameter"
>attribs</CODE
>, contains an
associative array with the element's attributes (if any).The keys
of this array are the attribute names, the values are the attribute
values.Attribute names are <A
HREF="ref.xml.html#xml.case-folding"
>case-folded</A
> on the same criteria as
element names.Attribute values are <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>not</I
></SPAN
>
case-folded.
</P
><P
> The original order of the attributes can be retrieved by walking
through <CODE
CLASS="parameter"
>attribs</CODE
> the normal way, using
<A
HREF="function.each.html"
><B
CLASS="function"
>each()</B
></A
>.The first key in the array was the first
attribute, and so on.
</P
></DD
></DL
></DIV
>
</P
><P
> The function named by <CODE
CLASS="parameter"
>end_element_handler</CODE
>
must accept two parameters:
<B
CLASS="methodname"
><TT
CLASS="replaceable"
><I
>end_element_handler</I
></TT
></B
> ( resource parser, string name )<BR
></BR
>
<P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>parser</CODE
></DT
><DD
><P
> The first parameter, <TT
CLASS="replaceable"
><I
>parser</I
></TT
>, is a
reference to the XML parser calling the handler.
</P
></DD
><DT
><CODE
CLASS="parameter"
>name</CODE
></DT
><DD
><P
> The second parameter, <CODE
CLASS="parameter"
>name</CODE
>, contains the name
of the element for which this handler is called.If <A
HREF="ref.xml.html#xml.case-folding"
>case-folding</A
> is in effect for this
parser, the element name will be in uppercase letters.
</P
></DD
></DL
></DIV
>
</P
><P
> If a handler function is set to an empty string, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
>, the handler
in question is disabled.
</P
><P
> <TT
CLASS="constant"
><B
>TRUE</B
></TT
> is returned if the handlers are set up, <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if
<CODE
CLASS="parameter"
>parser</CODE
> is not a parser.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Nota: </B
>Ao invés de um nome de função, um
array contendo uma referência de objeto e ao nome de método também podem ser
fornecidos.</P
></BLOCKQUOTE
></DIV
></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.xml-set-default-handler.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.xml-set-end-namespace-decl-handler.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>xml_set_default_handler</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.xml.html"
ACCESSKEY="U"
>Acima</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>xml_set_end_namespace_decl_handler</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
