File Manager

<?php

namespace CGExtensions\query;

class txtfileresultset extends resultset
{
    private $_fileobj;

    protected function _query()
    {
        if( is_object($this->_fileobj) ) return;

        $this->_fileobj = new \SplFileObject($this->_filter['filename']);
        $this->_fileobj->seek($this->_filter['offset']);
    }

    public function __get($key)
    {
        if( $key == 'fields' ) {
            $rec = array();
            $rec['line'] = $this->_fileobj->key() + 1;
            $rec['text'] = $this->_fileobj->current();
            return $rec;
        }
        return parent::__get($key);
    }

    protected function &get_fileobject()
    {
        return $this->_fileobj;
    }

    public function RecordCount()
    {
        return $this->_filter['limit'];
    }

    public function MoveNext()
    {
        $line_num = $this->_fileobj->key();
        $this->_fileobj->seek($line_num+1);
    }

    public function MoveFirst()
    {
        $this->_fileobj->seek($this->_filter['offset'] + $this->_filter['limit']);
    }

    public function EOF()
    {
        $this->_query();
        $line = $this->_fileobj->key();
        if( $line >= $this->_filter['offset'] + $this->_filter['limit'] ) return TRUE;
        return FALSE;
    }

    public function Close() { }

    public function TotalMatches()
    {
        return -1;
    }

    public function &get_object()
    {
        $fields = $this->fields;
        $obj = new \Stdclass;
        foreach( $fields as $key => $val ) {
            $obj->$key = $val;
        }
        return $obj;
    }


} // end of class
?>