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>xml_set_element_handler</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN96274"
></A
><P
> (PHP 3>= 3.0.6, PHP 4 )</P
>xml_set_element_handler -- set up start and end element handlers</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN96277"
></A
><H2
>Description</H2
>bool <B
CLASS="methodname"
>xml_set_element_handler</B
> ( resource parser, string start_element_handler, string end_element_handler)<BR
></BR
><P
> Sets the element handler functions for the XML parser
<TT
CLASS="parameter"
><I
>parser</I
></TT
>.
<TT
CLASS="parameter"
><I
>start_element_handler</I
></TT
> and
<TT
CLASS="parameter"
><I
>end_element_handler</I
></TT
> 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
<TT
CLASS="parameter"
><I
>parser</I
></TT
>.
</P
><P
> The function named by <TT
CLASS="parameter"
><I
>start_element_handler</I
></TT
>
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
><TT
CLASS="parameter"
><I
>parser</I
></TT
></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
><TT
CLASS="parameter"
><I
>name</I
></TT
></DT
><DD
><P
> The second parameter, <TT
CLASS="parameter"
><I
>name</I
></TT
>, 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
><TT
CLASS="parameter"
><I
>attribs</I
></TT
></DT
><DD
><P
> The third parameter, <TT
CLASS="parameter"
><I
>attribs</I
></TT
>, 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 <TT
CLASS="parameter"
><I
>attribs</I
></TT
> 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 <TT
CLASS="parameter"
><I
>end_element_handler</I
></TT
>
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
><TT
CLASS="parameter"
><I
>parser</I
></TT
></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
><TT
CLASS="parameter"
><I
>name</I
></TT
></DT
><DD
><P
> The second parameter, <TT
CLASS="parameter"
><I
>name</I
></TT
>, 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
<TT
CLASS="parameter"
><I
>parser</I
></TT
> is not a parser.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>Instead of a function name, an
array containing an object reference and a method name can also be
supplied.</P
></BLOCKQUOTE
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