<?php

/**
 * PEL: PHP Exif Library.
 * A library with support for reading and
 * writing all Exif headers in JPEG and TIFF images using PHP.
 *
 * Copyright (C) 2004, 2005, 2006 Martin Geisler.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program in the file COPYING; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301 USA
 */

/**
 * Exception indicating that an unexpected number of components was
 * found.
 *
 * Some tags have strict limits as to the allowed number of
 * components, and this exception is thrown if the data violates such
 * a constraint. The documentation for each tag in {@link PelTag}
 * explains the expected number of components.
 *
 * @author Martin Geisler <mgeisler@users.sourceforge.net>
 * @package PEL
 * @subpackage Exception
 */
namespace lsolesen\pel;

use lsolesen\pel\PelTag;

class PelWrongComponentCountException extends \lsolesen\pel\PelEntryException
{

    /**
     * Construct a new exception indicating a wrong number of
     * components.
     *
     * @param int $type
     *            the type of IFD.
     * @param int $tag
     *            the tag for which the violation was found.
     * @param int $found
     *            the number of components found.
     * @param int $expected
     *            the expected number of components.
     */
    public function __construct($type, $tag, $found, $expected)
    {
        parent::__construct('Wrong number of components found for %s tag: %d. ' . 'Expected %d.', PelTag::getName($type, $tag), $found, $expected);
        $this->tag = $tag;
        $this->type = $type;
    }
}