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/home/cluster1/data/bu01/1121861/html/jlex/php4/fields_loader.php4

<?
//include_once("group.php4");

class fields_loader {

var $parser;
    var $main_fields = array();
    var $group_fields;
    var $cur_entry_fields = array();
    var $head_tag;
    var $count;
    var $xml_file;

function fields_loader($xml_file, $head_tag,$group_fields)
    {
	$this->xml_file = $xml_file;
	$this->head_tag = $head_tag;
	$this->group_fields = $group_fields;

$this->parser = xml_parser_create();
	xml_set_object($this->parser,$this);
	xml_set_element_handler($this->parser,"startHandler","endHandler");
	xml_set_character_data_handler($this->parser,"cDataHandler");
    }

function endHandler($xp, $element) 
    {
	if(eregi($this->head_tag,$element)) 
	{
	    foreach($this->cur_entry_fields as $field=>$count) 
	    {
		if(array_key_exists($field,$this->main_fields)) {
		    if($count > $this->main_fields[$field]) {
			$this->main_fields[$field] = $count;
		    }
		}
		else {
		    $this->main_fields[$field] = $count;
		}
	    }
	}
    }

function cDataHandler($xp, $data)
    {
    }