class logparser
{
	var $_error;
    function parse($dir)
    {
        $files = $this->_readFiles($dir);
        if($files == false) {
            return false;
        }
        foreach($files as $file) {
            $return = array_merge($return, $this->_parseArray(file($file)));
        }
        return $return;
        
        
    }
    function _parseArray($array)
    {
        foreach($line as $no => $array) {
            $array[$no] = $this->_cleanLine($line);
        }
        return $array;
    }
    function _readFiles($dir)
    {
        if(!is_dir($dir)) {
            $this->_error = 'Directory "' . $dir . '" does not exist.';
            return false;
        }
        if(!is_readable($dir)) {
            $this->_error = 'Directory "' . $dir . '" is not readable.';
            return false;
        }
        $fileList = array();
        $dirhandle = opendir($dir);
        while($file = readdir($dirhandle)) {
            if($file != '.' && $file != '..' && is_file($dir.'/'.$file)) {
                $fileList[] = $dir.'/'.$file;
            }
        }
    }
    function _cleanLine($line) {
        return $line;
    }
    function getError()
    {
        return $this->_error;
    }
}