<?
class XmlParser 
{
	const IBLOCK_ID = 18;	
	protected $MIN_ID_FOR_INSERT = 100000000;
	protected $MAIN_TAG = 'ExportedGateDictionary';
	protected $INFO_TAGS = array('ID', 'Paren1tID', 'Code', 'Name', 'NameEn');
	protected $DB = null;
	protected $Context = array();
	protected $object = array();
	protected $inside_data = false;
	protected $log = null;
	protected $error_log = null;
	protected $error_is_fetched = false;
		
	protected function parseData($tag) {}
	public function beginParsing() {}
	public function endParsing() {}

	function __construct(&$db, $log, $error_log) {
		$this->DB = $db;
		$this->log = $log;
		$this->error_log = $error_log;
	}
	
	function tagOpen($parser, $name, $attrs) {
		$len = count($this->Context);
		array_push($this->Context, $name);
		$this->inside_data = false; 
	}

	function tagData($parser, $tagData) {
		$len = count($this->Context);
		if ($len > 1 && in_array($this->Context[$len - 1], $this->INFO_TAGS)
			&& $this->Context[$len - 2] == $this->MAIN_TAG) 
		{
			if ($this->inside_data)
				$this->object[$this->Context[$len - 1]] .= $tagData;
			else
				$this->object[$this->Context[$len - 1]] = $tagData;
		}
		$this->inside_data = true;
	}


	function tagClosed($parser, $name) {
		$this->inside_data = false; 
		if ($name == $this->MAIN_TAG) 
		{
			$this->parseData($name);	
			unset($this->object);
		}
		array_pop($this->Context);
	}
	
	

	function param($name) {		
		return isset($this->object[$name]) ? $this->object[$name] : null;
	}
	
	public function message_to_log($msg) {
		//print $msg."\r\n";
 		if ($this->log) 
		{
			if ($msg[strlen($msg) - 1] != "\n")
					$msg.="\r\n";
			fputs($this->log, date("r", time()) . "  " . $msg);
		}
	}
    
    public function message_to_error_log($msg) {
        
        $this->error_is_fetched = true;
        
 		if ($this->error_log) 
		{
			if ($msg[strlen($msg) - 1] != "\n")
					$msg.="\r\n";
			fputs($this->error_log, date("r", time()) . "  " . $msg);
		}
        $this->message_to_log($msg);
	}
    
    public function errorIsFetched() {
        return $this->error_is_fetched;
    }
    
}