GeneralXmlParser.class.php

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<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */

class GeneralXmlParser
{

    var $output = array();

    function parse($input = '')
    {
        $oParser = xml_parser_create('UTF-8');
        xml_set_object($oParser, $this);
        xml_set_element_handler($oParser, "_tagOpen", "_tagClosed");
        xml_set_character_data_handler($oParser, "_tagBody");

        xml_parse($oParser, $input);
        xml_parser_free($oParser);

        if(count($this->output) < 1)
        {
            return;
        }
        $this->output = array_shift($this->output);

        return $this->output;
    }

    function _tagOpen($parser, $node_name, $attrs)
    {
        $obj = new stdClass();
        $obj->node_name = strtolower($node_name);
        $obj->attrs = $attrs;
        $obj->childNodes = array();

        $this->output[] = $obj;
    }

    function _tagBody($parser, $body)
    {
        //if(!trim($body)) return;
        $this->output[count($this->output) - 1]->body .= $body;
    }

    function _tagClosed($parser, $node_name)
    {
        $node_name = strtolower($node_name);
        $cur_obj = array_pop($this->output);
        $parent_obj = &$this->output[count($this->output) - 1];
        $tmp_obj = &$parent_obj->childNodes[$node_name];

        if($tmp_obj)
        {
            if(is_array($tmp_obj))
            {
                $tmp_obj[] = $cur_obj;
            }
            else
            {
                $tmp_obj = array($tmp_obj, $cur_obj);
            }
        }
        else
        {
            $tmp_obj = $cur_obj;
        }
    }

}
/* End of file GeneralXmlParser.class.php */
/* Location: ./classes/xml/GeneralXmlParser.class.php */