source: sourcecode/application/libraries/PHPExcel/NamedRange.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
 * @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_NamedRange
 *
 * @category   PHPExcel
 * @package    PHPExcel
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_NamedRange
{
        /**
         * Range name
         *
         * @var string
         */
        private $_name;

        /**
         * Worksheet on which the named range can be resolved
         *
         * @var PHPExcel_Worksheet
         */
        private $_worksheet;

        /**
         * Range of the referenced cells
         *
         * @var string
         */
        private $_range;

        /**
         * Is the named range local? (i.e. can only be used on $this->_worksheet)
         *
         * @var bool
         */
        private $_localOnly;

        /**
         * Scope
         *
         * @var PHPExcel_Worksheet
         */
        private $_scope;

    /**
     * Create a new NamedRange
     *
     * @param string $pName
     * @param PHPExcel_Worksheet $pWorksheet
     * @param string $pRange
     * @param bool $pLocalOnly
     * @param PHPExcel_Worksheet|null $pScope   Scope. Only applies when $pLocalOnly = true. Null for global scope.
     * @throws PHPExcel_Exception
     */
    public function __construct($pName = null, PHPExcel_Worksheet $pWorksheet, $pRange = 'A1', $pLocalOnly = false, $pScope = null)
    {
        // Validate data
        if (($pName === NULL) || ($pWorksheet === NULL) || ($pRange === NULL)) {
                throw new PHPExcel_Exception('Parameters can not be null.');
        }

        // Set local members
        $this->_name            = $pName;
        $this->_worksheet       = $pWorksheet;
        $this->_range           = $pRange;
        $this->_localOnly       = $pLocalOnly;
        $this->_scope           = ($pLocalOnly == true) ?
                                                                (($pScope == null) ? $pWorksheet : $pScope) : null;
    }

    /**
     * Get name
     *
     * @return string
     */
    public function getName() {
        return $this->_name;
    }

    /**
     * Set name
     *
     * @param string $value
     * @return PHPExcel_NamedRange
     */
    public function setName($value = null) {
        if ($value !== NULL) {
                // Old title
                $oldTitle = $this->_name;

                // Re-attach
                if ($this->_worksheet !== NULL) {
                        $this->_worksheet->getParent()->removeNamedRange($this->_name,$this->_worksheet);
                }
                $this->_name = $value;

                if ($this->_worksheet !== NULL) {
                        $this->_worksheet->getParent()->addNamedRange($this);
                }

                // New title
                $newTitle = $this->_name;
                PHPExcel_ReferenceHelper::getInstance()->updateNamedFormulas($this->_worksheet->getParent(), $oldTitle, $newTitle);
        }
        return $this;
    }

    /**
     * Get worksheet
     *
     * @return PHPExcel_Worksheet
     */
    public function getWorksheet() {
        return $this->_worksheet;
    }

    /**
     * Set worksheet
     *
     * @param PHPExcel_Worksheet $value
     * @return PHPExcel_NamedRange
     */
    public function setWorksheet(PHPExcel_Worksheet $value = null) {
        if ($value !== NULL) {
                $this->_worksheet = $value;
        }
        return $this;
    }

    /**
     * Get range
     *
     * @return string
     */
    public function getRange() {
        return $this->_range;
    }

    /**
     * Set range
     *
     * @param string $value
     * @return PHPExcel_NamedRange
     */
    public function setRange($value = null) {
        if ($value !== NULL) {
                $this->_range = $value;
        }
        return $this;
    }

    /**
     * Get localOnly
     *
     * @return bool
     */
    public function getLocalOnly() {
        return $this->_localOnly;
    }

    /**
     * Set localOnly
     *
     * @param bool $value
     * @return PHPExcel_NamedRange
     */
    public function setLocalOnly($value = false) {
        $this->_localOnly = $value;
        $this->_scope = $value ? $this->_worksheet : null;
        return $this;
    }

    /**
     * Get scope
     *
     * @return PHPExcel_Worksheet|null
     */
    public function getScope() {
        return $this->_scope;
    }

    /**
     * Set scope
     *
     * @param PHPExcel_Worksheet|null $value
     * @return PHPExcel_NamedRange
     */
    public function setScope(PHPExcel_Worksheet $value = null) {
        $this->_scope = $value;
        $this->_localOnly = ($value == null) ? false : true;
        return $this;
    }

    /**
     * Resolve a named range to a regular cell range
     *
     * @param string $pNamedRange Named range
     * @param PHPExcel_Worksheet|null $pSheet Scope. Use null for global scope
     * @return PHPExcel_NamedRange
     */
    public static function resolveRange($pNamedRange = '', PHPExcel_Worksheet $pSheet) {
                return $pSheet->getParent()->getNamedRange($pNamedRange, $pSheet);
    }

        /**
         * Implement PHP __clone to create a deep clone, not just a shallow copy.
         */
        public function __clone() {
                $vars = get_object_vars($this);
                foreach ($vars as $key => $value) {
                        if (is_object($value)) {
                                $this->$key = clone $value;
                        } else {
                                $this->$key = $value;
                        }
                }
        }
}