source: sourcecode/application/libraries/PHPExcel/Calculation/Function.php @ 1

<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Calculation
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    1.8.0, 2014-03-02
 */


/**
 * PHPExcel_Calculation_Function
 *
 * @category   PHPExcel
 * @package    PHPExcel_Calculation
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Calculation_Function {
        /* Function categories */
        const CATEGORY_CUBE                                             = 'Cube';
        const CATEGORY_DATABASE                                 = 'Database';
        const CATEGORY_DATE_AND_TIME                    = 'Date and Time';
        const CATEGORY_ENGINEERING                              = 'Engineering';
        const CATEGORY_FINANCIAL                                = 'Financial';
        const CATEGORY_INFORMATION                              = 'Information';
        const CATEGORY_LOGICAL                                  = 'Logical';
        const CATEGORY_LOOKUP_AND_REFERENCE             = 'Lookup and Reference';
        const CATEGORY_MATH_AND_TRIG                    = 'Math and Trig';
        const CATEGORY_STATISTICAL                              = 'Statistical';
        const CATEGORY_TEXT_AND_DATA                    = 'Text and Data';

        /**
         * Category (represented by CATEGORY_*)
         *
         * @var string
         */
        private $_category;

        /**
         * Excel name
         *
         * @var string
         */
        private $_excelName;

        /**
         * PHPExcel name
         *
         * @var string
         */
        private $_phpExcelName;

    /**
     * Create a new PHPExcel_Calculation_Function
     *
     * @param   string          $pCategory              Category (represented by CATEGORY_*)
     * @param   string          $pExcelName             Excel function name
     * @param   string          $pPHPExcelName  PHPExcel function mapping
     * @throws  PHPExcel_Calculation_Exception
     */
    public function __construct($pCategory = NULL, $pExcelName = NULL, $pPHPExcelName = NULL)
    {
        if (($pCategory !== NULL) && ($pExcelName !== NULL) && ($pPHPExcelName !== NULL)) {
                // Initialise values
                $this->_category                = $pCategory;
                $this->_excelName               = $pExcelName;
                $this->_phpExcelName    = $pPHPExcelName;
        } else {
                throw new PHPExcel_Calculation_Exception("Invalid parameters passed.");
        }
    }

    /**
     * Get Category (represented by CATEGORY_*)
     *
     * @return string
     */
    public function getCategory() {
        return $this->_category;
    }

    /**
     * Set Category (represented by CATEGORY_*)
     *
     * @param   string          $value
     * @throws  PHPExcel_Calculation_Exception
     */
    public function setCategory($value = null) {
        if (!is_null($value)) {
                $this->_category = $value;
        } else {
                throw new PHPExcel_Calculation_Exception("Invalid parameter passed.");
        }
    }

    /**
     * Get Excel name
     *
     * @return string
     */
    public function getExcelName() {
        return $this->_excelName;
    }

    /**
     * Set Excel name
     *
     * @param string    $value
     */
    public function setExcelName($value) {
        $this->_excelName = $value;
    }

    /**
     * Get PHPExcel name
     *
     * @return string
     */
    public function getPHPExcelName() {
        return $this->_phpExcelName;
    }

    /**
     * Set PHPExcel name
     *
     * @param string    $value
     */
    public function setPHPExcelName($value) {
        $this->_phpExcelName = $value;
    }
}