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ResultSetIterator.php

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<?php
/*
 *  $Id: ResultSetIterator.php,v 1.3 2004/03/15 17:47:45 hlellelid Exp $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://creole.phpdb.org>.
 */

class ResultSetIterator implements Iterator {

    private $rs;    
    
    public function __construct(ResultSet $rs)
    {
        $this->rs = $rs;
    }
    
    function rewind()
    {
        if (!$this->rs->isBeforeFirst()) {
            $this->rs->seek(0);
        }
    }
    
    function valid()
    {
        return $this->rs->next();
    }
    
    function key()
    {
        return $this->rs->getCursorPos();
    }
    
    function current()
    {
       return $this->rs->getRow();
    }
    
    function next()
    {
    }

}

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This file is part of the Creole[php5] library.