php-doc-en/reference/xml/functions/xml-set-object.xml

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  <refentry id="function.xml-set-object">
   <refnamediv>
    <refname>xml_set_object</refname>
    <refpurpose>Use XML Parser within an object</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
     <methodsynopsis>
      <type>void</type><methodname>xml_set_object</methodname>
      <methodparam><type>resource</type><parameter>parser</parameter></methodparam>
      <methodparam><type>object</type><parameter>object</parameter></methodparam>
     </methodsynopsis>
    <para>
     This function allows to use <parameter>parser</parameter> inside
     <parameter>object</parameter>. All callback functions could be set with
     <function>xml_set_element_handler</function> etc and assumed to be
     methods of <parameter>object</parameter>.
    </para>
    <para>
     <example>
      <title><function>xml_set_object</function> example</title>
      <programlisting role="php">
<![CDATA[
<?php
class xml  {
    var $parser;

    function xml() 
    {
        $this->parser = xml_parser_create();

        xml_set_object($this->parser, $this);
        xml_set_element_handler($this->parser, "tag_open", "tag_close");
        xml_set_character_data_handler($this->parser, "cdata");
    }

    function parse($data) 
    {
        xml_parse($this->parser, $data);
    }

    function tag_open($parser, $tag, $attributes) 
    {
        var_dump($parser, $tag, $attributes); 
    }

    function cdata($parser, $cdata) 
    {
        var_dump($parser, $cdata);
    }

    function tag_close($parser, $tag) 
    {
        var_dump($parser, $tag);
    }

} // end of class xml

$xml_parser = new xml();
$xml_parser->parse("<A ID='hallo'>PHP</A>");
?>
]]>
      </programlisting>
     </example>
    </para>
   </refsect1>
  </refentry>

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