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KeyDef.php

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<?php

/*
 *  $Id: KeyDef.php,v 1.3 2004/03/20 04:16:51 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>.
 * 
 * This product includes software based on the Village framework,  
 * http://share.whichever.com/index.php?SCREEN=village.
 */

class KeyDef {
    
    private $cols;        
        
    private $size;

    public function __construct()
    {
        $this->cols = func_get_args();
        $this->size = count($this->cols);
    }
    
    public function addAttrib($name)
    {
        $this->cols[] = $name;
        $this->size++;
        return $this;
    }

    public function containsAttrib($name)
    {
        return in_array($name, $this->cols, true);
    }

    public function getAttrib($pos)
    {
        if ($pos === 0) $pos = 1;
        return @$this->cols[$pos - 1];
    }

    public function size()
    {
        return $this->size;
    }
    
}

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