<?php
function load_file_format($filename) {
    $XMLPARSER = xml_parser_create();
    xml_parser_set_option($XMLPARSER, XML_OPTION_CASE_FOLDING, 0);
    xml_parser_set_option($XMLPARSER, XML_OPTION_SKIP_WHITE, 1);

    $FILEGLOB = file_get_contents($filename);

    	//echo "<br>Error opening $filename";
    
    xml_parse_into_struct($XMLPARSER, $FILEGLOB, $VALS, $IDX);
    xml_parser_free($XMLPARSER);
    
    unset($FILEGLOB);

    //  The tags we are concerned about are <filetype>
    // Check for the opening and ending tags, then lump all the middle 
    // records together and pass off to the parseformat
    foreach ($IDX as $key=>$value) {

	    //echo print_r($key)."=>".print_r($value)."\r\n";

        if ($key == 'filetype') {
            $range = $value;
            // each pair is the low / high end of the tag
            for ($i=0;$i < count($range); $i+=2) {
                $offset = $range[$i] + 1;
                $len = $range[$i+1] - $offset;
                $DB[] = parse_format(array_slice($VALS,$offset,$len));
		//run_log("//parse_format(array_slice($VALS,$offset,$len))");
            }
        } else {
            continue;
        }
    }
    
    return($DB);
}

// takes the passed array and returns it as a FileFormat class
// prefilled with the data in the array
function parse_format($vals) {
    for ($i=0; $i < count($vals); $i++) {
        $tmp[$vals[$i]["tag"]] = $vals[$i]["value"];
    }
    return($tmp);
}
?>