914 lines
		
	
	
		
			46 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			914 lines
		
	
	
		
			46 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
<?php
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/**
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 * PHPExcel_ReferenceHelper (Singleton)
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 *
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 * Copyright (c) 2006 - 2015 PHPExcel
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 * @category   PHPExcel
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 * @package    PHPExcel
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 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
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 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
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 * @version    ##VERSION##, ##DATE##
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 */
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class PHPExcel_ReferenceHelper
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{
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    /**    Constants                */
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    /**    Regular Expressions      */
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    const REFHELPER_REGEXP_CELLREF      = '((\w*|\'[^!]*\')!)?(?<![:a-z\$])(\$?[a-z]{1,3}\$?\d+)(?=[^:!\d\'])';
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    const REFHELPER_REGEXP_CELLRANGE    = '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}\$?\d+):(\$?[a-z]{1,3}\$?\d+)';
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    const REFHELPER_REGEXP_ROWRANGE     = '((\w*|\'[^!]*\')!)?(\$?\d+):(\$?\d+)';
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    const REFHELPER_REGEXP_COLRANGE     = '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}):(\$?[a-z]{1,3})';
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    /**
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     * Instance of this class
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     *
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     * @var PHPExcel_ReferenceHelper
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     */
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    private static $instance;
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    /**
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     * Get an instance of this class
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     *
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     * @return PHPExcel_ReferenceHelper
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     */
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    public static function getInstance()
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    {
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        if (!isset(self::$instance) || (self::$instance === null)) {
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            self::$instance = new PHPExcel_ReferenceHelper();
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        }
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        return self::$instance;
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    }
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    /**
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     * Create a new PHPExcel_ReferenceHelper
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     */
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    protected function __construct()
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    {
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    }
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    /**
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     * Compare two column addresses
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     * Intended for use as a Callback function for sorting column addresses by column
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     *
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     * @param   string   $a  First column to test (e.g. 'AA')
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     * @param   string   $b  Second column to test (e.g. 'Z')
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     * @return  integer
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     */
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    public static function columnSort($a, $b)
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    {
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        return strcasecmp(strlen($a) . $a, strlen($b) . $b);
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    }
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    /**
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     * Compare two column addresses
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     * Intended for use as a Callback function for reverse sorting column addresses by column
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     *
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     * @param   string   $a  First column to test (e.g. 'AA')
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     * @param   string   $b  Second column to test (e.g. 'Z')
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     * @return  integer
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     */
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    public static function columnReverseSort($a, $b)
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    {
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        return 1 - strcasecmp(strlen($a) . $a, strlen($b) . $b);
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    }
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    /**
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     * Compare two cell addresses
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     * Intended for use as a Callback function for sorting cell addresses by column and row
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     *
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     * @param   string   $a  First cell to test (e.g. 'AA1')
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     * @param   string   $b  Second cell to test (e.g. 'Z1')
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     * @return  integer
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     */
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    public static function cellSort($a, $b)
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    {
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        sscanf($a, '%[A-Z]%d', $ac, $ar);
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        sscanf($b, '%[A-Z]%d', $bc, $br);
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        if ($ar == $br) {
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            return strcasecmp(strlen($ac) . $ac, strlen($bc) . $bc);
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        }
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        return ($ar < $br) ? -1 : 1;
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    }
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    /**
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     * Compare two cell addresses
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     * Intended for use as a Callback function for sorting cell addresses by column and row
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     *
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     * @param   string   $a  First cell to test (e.g. 'AA1')
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     * @param   string   $b  Second cell to test (e.g. 'Z1')
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     * @return  integer
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     */
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    public static function cellReverseSort($a, $b)
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    {
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        sscanf($a, '%[A-Z]%d', $ac, $ar);
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        sscanf($b, '%[A-Z]%d', $bc, $br);
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        if ($ar == $br) {
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            return 1 - strcasecmp(strlen($ac) . $ac, strlen($bc) . $bc);
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        }
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        return ($ar < $br) ? 1 : -1;
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    }
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    /**
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     * Test whether a cell address falls within a defined range of cells
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     *
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     * @param   string     $cellAddress        Address of the cell we're testing
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     * @param   integer    $beforeRow          Number of the row we're inserting/deleting before
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     * @param   integer    $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     * @param   integer    $beforeColumnIndex  Index number of the column we're inserting/deleting before
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     * @param   integer    $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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     * @return  boolean
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     */
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    private static function cellAddressInDeleteRange($cellAddress, $beforeRow, $pNumRows, $beforeColumnIndex, $pNumCols)
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    {
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        list($cellColumn, $cellRow) = PHPExcel_Cell::coordinateFromString($cellAddress);
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        $cellColumnIndex = PHPExcel_Cell::columnIndexFromString($cellColumn);
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        //    Is cell within the range of rows/columns if we're deleting
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        if ($pNumRows < 0 &&
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            ($cellRow >= ($beforeRow + $pNumRows)) &&
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            ($cellRow < $beforeRow)) {
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            return true;
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        } elseif ($pNumCols < 0 &&
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            ($cellColumnIndex >= ($beforeColumnIndex + $pNumCols)) &&
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            ($cellColumnIndex < $beforeColumnIndex)) {
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            return true;
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        }
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        return false;
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    }
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    /**
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     * Update page breaks when inserting/deleting rows/columns
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     *
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     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     */
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    protected function adjustPageBreaks(PHPExcel_Worksheet $pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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        $aBreaks = $pSheet->getBreaks();
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        ($pNumCols > 0 || $pNumRows > 0) ?
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            uksort($aBreaks, array('PHPExcel_ReferenceHelper','cellReverseSort')) :
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            uksort($aBreaks, array('PHPExcel_ReferenceHelper','cellSort'));
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        foreach ($aBreaks as $key => $value) {
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            if (self::cellAddressInDeleteRange($key, $beforeRow, $pNumRows, $beforeColumnIndex, $pNumCols)) {
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                //    If we're deleting, then clear any defined breaks that are within the range
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                //        of rows/columns that we're deleting
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                $pSheet->setBreak($key, PHPExcel_Worksheet::BREAK_NONE);
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            } else {
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                //    Otherwise update any affected breaks by inserting a new break at the appropriate point
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                //        and removing the old affected break
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                $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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                if ($key != $newReference) {
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                    $pSheet->setBreak($newReference, $value)
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                        ->setBreak($key, PHPExcel_Worksheet::BREAK_NONE);
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                }
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            }
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        }
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    }
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    /**
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     * Update cell comments when inserting/deleting rows/columns
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     *
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     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     */
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    protected function adjustComments($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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        $aComments = $pSheet->getComments();
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        $aNewComments = array(); // the new array of all comments
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        foreach ($aComments as $key => &$value) {
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            // Any comments inside a deleted range will be ignored
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            if (!self::cellAddressInDeleteRange($key, $beforeRow, $pNumRows, $beforeColumnIndex, $pNumCols)) {
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                // Otherwise build a new array of comments indexed by the adjusted cell reference
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                $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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                $aNewComments[$newReference] = $value;
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            }
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        }
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        //    Replace the comments array with the new set of comments
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        $pSheet->setComments($aNewComments);
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    }
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    /**
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     * Update hyperlinks when inserting/deleting rows/columns
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     *
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     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     */
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    protected function adjustHyperlinks($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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        $aHyperlinkCollection = $pSheet->getHyperlinkCollection();
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        ($pNumCols > 0 || $pNumRows > 0) ? uksort($aHyperlinkCollection, array('PHPExcel_ReferenceHelper','cellReverseSort')) : uksort($aHyperlinkCollection, array('PHPExcel_ReferenceHelper','cellSort'));
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        foreach ($aHyperlinkCollection as $key => $value) {
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            $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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            if ($key != $newReference) {
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                $pSheet->setHyperlink($newReference, $value);
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                $pSheet->setHyperlink($key, null);
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            }
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        }
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    }
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    /**
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     * Update data validations when inserting/deleting rows/columns
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     *
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     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     */
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    protected function adjustDataValidations($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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        $aDataValidationCollection = $pSheet->getDataValidationCollection();
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        ($pNumCols > 0 || $pNumRows > 0) ? uksort($aDataValidationCollection, array('PHPExcel_ReferenceHelper','cellReverseSort')) : uksort($aDataValidationCollection, array('PHPExcel_ReferenceHelper','cellSort'));
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        foreach ($aDataValidationCollection as $key => $value) {
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            $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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            if ($key != $newReference) {
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                $pSheet->setDataValidation($newReference, $value);
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                $pSheet->setDataValidation($key, null);
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            }
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        }
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    }
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    /**
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     * Update merged cells when inserting/deleting rows/columns
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     *
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     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     */
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    protected function adjustMergeCells($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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        $aMergeCells = $pSheet->getMergeCells();
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        $aNewMergeCells = array(); // the new array of all merge cells
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        foreach ($aMergeCells as $key => &$value) {
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            $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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            $aNewMergeCells[$newReference] = $newReference;
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        }
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        $pSheet->setMergeCells($aNewMergeCells); // replace the merge cells array
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    }
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    /**
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     * Update protected cells when inserting/deleting rows/columns
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     *
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     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     */
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    protected function adjustProtectedCells($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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        $aProtectedCells = $pSheet->getProtectedCells();
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        ($pNumCols > 0 || $pNumRows > 0) ?
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            uksort($aProtectedCells, array('PHPExcel_ReferenceHelper','cellReverseSort')) :
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            uksort($aProtectedCells, array('PHPExcel_ReferenceHelper','cellSort'));
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        foreach ($aProtectedCells as $key => $value) {
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            $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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            if ($key != $newReference) {
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                $pSheet->protectCells($newReference, $value, true);
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                $pSheet->unprotectCells($key);
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            }
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        }
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    }
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						|
    /**
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     * Update column dimensions when inserting/deleting rows/columns
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     *
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						|
     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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						|
     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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						|
     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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						|
     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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						|
     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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						|
     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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						|
     */
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    protected function adjustColumnDimensions($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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        $aColumnDimensions = array_reverse($pSheet->getColumnDimensions(), true);
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        if (!empty($aColumnDimensions)) {
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						|
            foreach ($aColumnDimensions as $objColumnDimension) {
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                $newReference = $this->updateCellReference($objColumnDimension->getColumnIndex() . '1', $pBefore, $pNumCols, $pNumRows);
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						|
                list($newReference) = PHPExcel_Cell::coordinateFromString($newReference);
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                if ($objColumnDimension->getColumnIndex() != $newReference) {
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                    $objColumnDimension->setColumnIndex($newReference);
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                }
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						|
            }
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						|
            $pSheet->refreshColumnDimensions();
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        }
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    }
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						|
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						|
    /**
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						|
     * Update row dimensions when inserting/deleting rows/columns
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						|
     *
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						|
     * @param   PHPExcel_Worksheet  $pSheet             The worksheet that we're editing
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						|
     * @param   string              $pBefore            Insert/Delete before this cell address (e.g. 'A1')
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						|
     * @param   integer             $beforeColumnIndex  Index number of the column we're inserting/deleting before
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						|
     * @param   integer             $pNumCols           Number of columns to insert/delete (negative values indicate deletion)
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						|
     * @param   integer             $beforeRow          Number of the row we're inserting/deleting before
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						|
     * @param   integer             $pNumRows           Number of rows to insert/delete (negative values indicate deletion)
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     */
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						|
    protected function adjustRowDimensions($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows)
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    {
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						|
        $aRowDimensions = array_reverse($pSheet->getRowDimensions(), true);
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						|
        if (!empty($aRowDimensions)) {
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						|
            foreach ($aRowDimensions as $objRowDimension) {
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                $newReference = $this->updateCellReference('A' . $objRowDimension->getRowIndex(), $pBefore, $pNumCols, $pNumRows);
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						|
                list(, $newReference) = PHPExcel_Cell::coordinateFromString($newReference);
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						|
                if ($objRowDimension->getRowIndex() != $newReference) {
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                    $objRowDimension->setRowIndex($newReference);
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                }
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            }
 | 
						|
            $pSheet->refreshRowDimensions();
 | 
						|
 | 
						|
            $copyDimension = $pSheet->getRowDimension($beforeRow - 1);
 | 
						|
            for ($i = $beforeRow; $i <= $beforeRow - 1 + $pNumRows; ++$i) {
 | 
						|
                $newDimension = $pSheet->getRowDimension($i);
 | 
						|
                $newDimension->setRowHeight($copyDimension->getRowHeight());
 | 
						|
                $newDimension->setVisible($copyDimension->getVisible());
 | 
						|
                $newDimension->setOutlineLevel($copyDimension->getOutlineLevel());
 | 
						|
                $newDimension->setCollapsed($copyDimension->getCollapsed());
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Insert a new column or row, updating all possible related data
 | 
						|
     *
 | 
						|
     * @param   string              $pBefore    Insert before this cell address (e.g. 'A1')
 | 
						|
     * @param   integer             $pNumCols   Number of columns to insert/delete (negative values indicate deletion)
 | 
						|
     * @param   integer             $pNumRows   Number of rows to insert/delete (negative values indicate deletion)
 | 
						|
     * @param   PHPExcel_Worksheet  $pSheet     The worksheet that we're editing
 | 
						|
     * @throws  PHPExcel_Exception
 | 
						|
     */
 | 
						|
    public function insertNewBefore($pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, PHPExcel_Worksheet $pSheet = null)
 | 
						|
    {
 | 
						|
        $remove = ($pNumCols < 0 || $pNumRows < 0);
 | 
						|
        $aCellCollection = $pSheet->getCellCollection();
 | 
						|
 | 
						|
        // Get coordinates of $pBefore
 | 
						|
        $beforeColumn    = 'A';
 | 
						|
        $beforeRow        = 1;
 | 
						|
        list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString($pBefore);
 | 
						|
        $beforeColumnIndex = PHPExcel_Cell::columnIndexFromString($beforeColumn);
 | 
						|
 | 
						|
        // Clear cells if we are removing columns or rows
 | 
						|
        $highestColumn    = $pSheet->getHighestColumn();
 | 
						|
        $highestRow    = $pSheet->getHighestRow();
 | 
						|
 | 
						|
        // 1. Clear column strips if we are removing columns
 | 
						|
        if ($pNumCols < 0 && $beforeColumnIndex - 2 + $pNumCols > 0) {
 | 
						|
            for ($i = 1; $i <= $highestRow - 1; ++$i) {
 | 
						|
                for ($j = $beforeColumnIndex - 1 + $pNumCols; $j <= $beforeColumnIndex - 2; ++$j) {
 | 
						|
                    $coordinate = PHPExcel_Cell::stringFromColumnIndex($j) . $i;
 | 
						|
                    $pSheet->removeConditionalStyles($coordinate);
 | 
						|
                    if ($pSheet->cellExists($coordinate)) {
 | 
						|
                        $pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);
 | 
						|
                        $pSheet->getCell($coordinate)->setXfIndex(0);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // 2. Clear row strips if we are removing rows
 | 
						|
        if ($pNumRows < 0 && $beforeRow - 1 + $pNumRows > 0) {
 | 
						|
            for ($i = $beforeColumnIndex - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {
 | 
						|
                for ($j = $beforeRow + $pNumRows; $j <= $beforeRow - 1; ++$j) {
 | 
						|
                    $coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . $j;
 | 
						|
                    $pSheet->removeConditionalStyles($coordinate);
 | 
						|
                    if ($pSheet->cellExists($coordinate)) {
 | 
						|
                        $pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);
 | 
						|
                        $pSheet->getCell($coordinate)->setXfIndex(0);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Loop through cells, bottom-up, and change cell coordinates
 | 
						|
        if ($remove) {
 | 
						|
            // It's faster to reverse and pop than to use unshift, especially with large cell collections
 | 
						|
            $aCellCollection = array_reverse($aCellCollection);
 | 
						|
        }
 | 
						|
        while ($cellID = array_pop($aCellCollection)) {
 | 
						|
            $cell = $pSheet->getCell($cellID);
 | 
						|
            $cellIndex = PHPExcel_Cell::columnIndexFromString($cell->getColumn());
 | 
						|
 | 
						|
            if ($cellIndex-1 + $pNumCols < 0) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            // New coordinates
 | 
						|
            $newCoordinates = PHPExcel_Cell::stringFromColumnIndex($cellIndex-1 + $pNumCols) . ($cell->getRow() + $pNumRows);
 | 
						|
 | 
						|
            // Should the cell be updated? Move value and cellXf index from one cell to another.
 | 
						|
            if (($cellIndex >= $beforeColumnIndex) && ($cell->getRow() >= $beforeRow)) {
 | 
						|
                // Update cell styles
 | 
						|
                $pSheet->getCell($newCoordinates)->setXfIndex($cell->getXfIndex());
 | 
						|
 | 
						|
                // Insert this cell at its new location
 | 
						|
                if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
 | 
						|
                    // Formula should be adjusted
 | 
						|
                    $pSheet->getCell($newCoordinates)
 | 
						|
                           ->setValue($this->updateFormulaReferences($cell->getValue(), $pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));
 | 
						|
                } else {
 | 
						|
                    // Formula should not be adjusted
 | 
						|
                    $pSheet->getCell($newCoordinates)->setValue($cell->getValue());
 | 
						|
                }
 | 
						|
 | 
						|
                // Clear the original cell
 | 
						|
                $pSheet->getCellCacheController()->deleteCacheData($cellID);
 | 
						|
            } else {
 | 
						|
                /*    We don't need to update styles for rows/columns before our insertion position,
 | 
						|
                        but we do still need to adjust any formulae    in those cells                    */
 | 
						|
                if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
 | 
						|
                    // Formula should be adjusted
 | 
						|
                    $cell->setValue($this->updateFormulaReferences($cell->getValue(), $pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));
 | 
						|
                }
 | 
						|
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Duplicate styles for the newly inserted cells
 | 
						|
        $highestColumn    = $pSheet->getHighestColumn();
 | 
						|
        $highestRow    = $pSheet->getHighestRow();
 | 
						|
 | 
						|
        if ($pNumCols > 0 && $beforeColumnIndex - 2 > 0) {
 | 
						|
            for ($i = $beforeRow; $i <= $highestRow - 1; ++$i) {
 | 
						|
                // Style
 | 
						|
                $coordinate = PHPExcel_Cell::stringFromColumnIndex($beforeColumnIndex - 2) . $i;
 | 
						|
                if ($pSheet->cellExists($coordinate)) {
 | 
						|
                    $xfIndex = $pSheet->getCell($coordinate)->getXfIndex();
 | 
						|
                    $conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?
 | 
						|
                        $pSheet->getConditionalStyles($coordinate) : false;
 | 
						|
                    for ($j = $beforeColumnIndex - 1; $j <= $beforeColumnIndex - 2 + $pNumCols; ++$j) {
 | 
						|
                        $pSheet->getCellByColumnAndRow($j, $i)->setXfIndex($xfIndex);
 | 
						|
                        if ($conditionalStyles) {
 | 
						|
                            $cloned = array();
 | 
						|
                            foreach ($conditionalStyles as $conditionalStyle) {
 | 
						|
                                $cloned[] = clone $conditionalStyle;
 | 
						|
                            }
 | 
						|
                            $pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($j) . $i, $cloned);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($pNumRows > 0 && $beforeRow - 1 > 0) {
 | 
						|
            for ($i = $beforeColumnIndex - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {
 | 
						|
                // Style
 | 
						|
                $coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow - 1);
 | 
						|
                if ($pSheet->cellExists($coordinate)) {
 | 
						|
                    $xfIndex = $pSheet->getCell($coordinate)->getXfIndex();
 | 
						|
                    $conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?
 | 
						|
                        $pSheet->getConditionalStyles($coordinate) : false;
 | 
						|
                    for ($j = $beforeRow; $j <= $beforeRow - 1 + $pNumRows; ++$j) {
 | 
						|
                        $pSheet->getCell(PHPExcel_Cell::stringFromColumnIndex($i) . $j)->setXfIndex($xfIndex);
 | 
						|
                        if ($conditionalStyles) {
 | 
						|
                            $cloned = array();
 | 
						|
                            foreach ($conditionalStyles as $conditionalStyle) {
 | 
						|
                                $cloned[] = clone $conditionalStyle;
 | 
						|
                            }
 | 
						|
                            $pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($i) . $j, $cloned);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Update worksheet: column dimensions
 | 
						|
        $this->adjustColumnDimensions($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        // Update worksheet: row dimensions
 | 
						|
        $this->adjustRowDimensions($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        //    Update worksheet: page breaks
 | 
						|
        $this->adjustPageBreaks($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        //    Update worksheet: comments
 | 
						|
        $this->adjustComments($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        // Update worksheet: hyperlinks
 | 
						|
        $this->adjustHyperlinks($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        // Update worksheet: data validations
 | 
						|
        $this->adjustDataValidations($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        // Update worksheet: merge cells
 | 
						|
        $this->adjustMergeCells($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        // Update worksheet: protected cells
 | 
						|
        $this->adjustProtectedCells($pSheet, $pBefore, $beforeColumnIndex, $pNumCols, $beforeRow, $pNumRows);
 | 
						|
 | 
						|
        // Update worksheet: autofilter
 | 
						|
        $autoFilter = $pSheet->getAutoFilter();
 | 
						|
        $autoFilterRange = $autoFilter->getRange();
 | 
						|
        if (!empty($autoFilterRange)) {
 | 
						|
            if ($pNumCols != 0) {
 | 
						|
                $autoFilterColumns = array_keys($autoFilter->getColumns());
 | 
						|
                if (count($autoFilterColumns) > 0) {
 | 
						|
                    sscanf($pBefore, '%[A-Z]%d', $column, $row);
 | 
						|
                    $columnIndex = PHPExcel_Cell::columnIndexFromString($column);
 | 
						|
                    list($rangeStart, $rangeEnd) = PHPExcel_Cell::rangeBoundaries($autoFilterRange);
 | 
						|
                    if ($columnIndex <= $rangeEnd[0]) {
 | 
						|
                        if ($pNumCols < 0) {
 | 
						|
                            //    If we're actually deleting any columns that fall within the autofilter range,
 | 
						|
                            //        then we delete any rules for those columns
 | 
						|
                            $deleteColumn = $columnIndex + $pNumCols - 1;
 | 
						|
                            $deleteCount = abs($pNumCols);
 | 
						|
                            for ($i = 1; $i <= $deleteCount; ++$i) {
 | 
						|
                                if (in_array(PHPExcel_Cell::stringFromColumnIndex($deleteColumn), $autoFilterColumns)) {
 | 
						|
                                    $autoFilter->clearColumn(PHPExcel_Cell::stringFromColumnIndex($deleteColumn));
 | 
						|
                                }
 | 
						|
                                ++$deleteColumn;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                        $startCol = ($columnIndex > $rangeStart[0]) ? $columnIndex : $rangeStart[0];
 | 
						|
 | 
						|
                        //    Shuffle columns in autofilter range
 | 
						|
                        if ($pNumCols > 0) {
 | 
						|
                            //    For insert, we shuffle from end to beginning to avoid overwriting
 | 
						|
                            $startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);
 | 
						|
                            $toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);
 | 
						|
                            $endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);
 | 
						|
 | 
						|
                            $startColRef = $startCol;
 | 
						|
                            $endColRef = $rangeEnd[0];
 | 
						|
                            $toColRef = $rangeEnd[0]+$pNumCols;
 | 
						|
 | 
						|
                            do {
 | 
						|
                                $autoFilter->shiftColumn(PHPExcel_Cell::stringFromColumnIndex($endColRef-1), PHPExcel_Cell::stringFromColumnIndex($toColRef-1));
 | 
						|
                                --$endColRef;
 | 
						|
                                --$toColRef;
 | 
						|
                            } while ($startColRef <= $endColRef);
 | 
						|
                        } else {
 | 
						|
                            //    For delete, we shuffle from beginning to end to avoid overwriting
 | 
						|
                            $startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);
 | 
						|
                            $toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);
 | 
						|
                            $endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);
 | 
						|
                            do {
 | 
						|
                                $autoFilter->shiftColumn($startColID, $toColID);
 | 
						|
                                ++$startColID;
 | 
						|
                                ++$toColID;
 | 
						|
                            } while ($startColID != $endColID);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $pSheet->setAutoFilter($this->updateCellReference($autoFilterRange, $pBefore, $pNumCols, $pNumRows));
 | 
						|
        }
 | 
						|
 | 
						|
        // Update worksheet: freeze pane
 | 
						|
        if ($pSheet->getFreezePane() != '') {
 | 
						|
            $pSheet->freezePane($this->updateCellReference($pSheet->getFreezePane(), $pBefore, $pNumCols, $pNumRows));
 | 
						|
        }
 | 
						|
 | 
						|
        // Page setup
 | 
						|
        if ($pSheet->getPageSetup()->isPrintAreaSet()) {
 | 
						|
            $pSheet->getPageSetup()->setPrintArea($this->updateCellReference($pSheet->getPageSetup()->getPrintArea(), $pBefore, $pNumCols, $pNumRows));
 | 
						|
        }
 | 
						|
 | 
						|
        // Update worksheet: drawings
 | 
						|
        $aDrawings = $pSheet->getDrawingCollection();
 | 
						|
        foreach ($aDrawings as $objDrawing) {
 | 
						|
            $newReference = $this->updateCellReference($objDrawing->getCoordinates(), $pBefore, $pNumCols, $pNumRows);
 | 
						|
            if ($objDrawing->getCoordinates() != $newReference) {
 | 
						|
                $objDrawing->setCoordinates($newReference);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Update workbook: named ranges
 | 
						|
        if (count($pSheet->getParent()->getNamedRanges()) > 0) {
 | 
						|
            foreach ($pSheet->getParent()->getNamedRanges() as $namedRange) {
 | 
						|
                if ($namedRange->getWorksheet()->getHashCode() == $pSheet->getHashCode()) {
 | 
						|
                    $namedRange->setRange($this->updateCellReference($namedRange->getRange(), $pBefore, $pNumCols, $pNumRows));
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Garbage collect
 | 
						|
        $pSheet->garbageCollect();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Update references within formulas
 | 
						|
     *
 | 
						|
     * @param    string    $pFormula    Formula to update
 | 
						|
     * @param    int        $pBefore    Insert before this one
 | 
						|
     * @param    int        $pNumCols    Number of columns to insert
 | 
						|
     * @param    int        $pNumRows    Number of rows to insert
 | 
						|
     * @param   string  $sheetName  Worksheet name/title
 | 
						|
     * @return    string    Updated formula
 | 
						|
     * @throws    PHPExcel_Exception
 | 
						|
     */
 | 
						|
    public function updateFormulaReferences($pFormula = '', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, $sheetName = '')
 | 
						|
    {
 | 
						|
        //    Update cell references in the formula
 | 
						|
        $formulaBlocks = explode('"', $pFormula);
 | 
						|
        $i = false;
 | 
						|
        foreach ($formulaBlocks as &$formulaBlock) {
 | 
						|
            //    Ignore blocks that were enclosed in quotes (alternating entries in the $formulaBlocks array after the explode)
 | 
						|
            if ($i = !$i) {
 | 
						|
                $adjustCount = 0;
 | 
						|
                $newCellTokens = $cellTokens = array();
 | 
						|
                //    Search for row ranges (e.g. 'Sheet1'!3:5 or 3:5) with or without $ absolutes (e.g. $3:5)
 | 
						|
                $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_ROWRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
 | 
						|
                if ($matchCount > 0) {
 | 
						|
                    foreach ($matches as $match) {
 | 
						|
                        $fromString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                        $fromString .= $match[3].':'.$match[4];
 | 
						|
                        $modified3 = substr($this->updateCellReference('$A'.$match[3], $pBefore, $pNumCols, $pNumRows), 2);
 | 
						|
                        $modified4 = substr($this->updateCellReference('$A'.$match[4], $pBefore, $pNumCols, $pNumRows), 2);
 | 
						|
 | 
						|
                        if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {
 | 
						|
                            if (($match[2] == '') || (trim($match[2], "'") == $sheetName)) {
 | 
						|
                                $toString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                                $toString .= $modified3.':'.$modified4;
 | 
						|
                                //    Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
 | 
						|
                                $column = 100000;
 | 
						|
                                $row = 10000000 + trim($match[3], '$');
 | 
						|
                                $cellIndex = $column.$row;
 | 
						|
 | 
						|
                                $newCellTokens[$cellIndex] = preg_quote($toString);
 | 
						|
                                $cellTokens[$cellIndex] = '/(?<!\d\$\!)'.preg_quote($fromString).'(?!\d)/i';
 | 
						|
                                ++$adjustCount;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                //    Search for column ranges (e.g. 'Sheet1'!C:E or C:E) with or without $ absolutes (e.g. $C:E)
 | 
						|
                $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_COLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
 | 
						|
                if ($matchCount > 0) {
 | 
						|
                    foreach ($matches as $match) {
 | 
						|
                        $fromString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                        $fromString .= $match[3].':'.$match[4];
 | 
						|
                        $modified3 = substr($this->updateCellReference($match[3].'$1', $pBefore, $pNumCols, $pNumRows), 0, -2);
 | 
						|
                        $modified4 = substr($this->updateCellReference($match[4].'$1', $pBefore, $pNumCols, $pNumRows), 0, -2);
 | 
						|
 | 
						|
                        if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {
 | 
						|
                            if (($match[2] == '') || (trim($match[2], "'") == $sheetName)) {
 | 
						|
                                $toString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                                $toString .= $modified3.':'.$modified4;
 | 
						|
                                //    Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
 | 
						|
                                $column = PHPExcel_Cell::columnIndexFromString(trim($match[3], '$')) + 100000;
 | 
						|
                                $row = 10000000;
 | 
						|
                                $cellIndex = $column.$row;
 | 
						|
 | 
						|
                                $newCellTokens[$cellIndex] = preg_quote($toString);
 | 
						|
                                $cellTokens[$cellIndex] = '/(?<![A-Z\$\!])'.preg_quote($fromString).'(?![A-Z])/i';
 | 
						|
                                ++$adjustCount;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                //    Search for cell ranges (e.g. 'Sheet1'!A3:C5 or A3:C5) with or without $ absolutes (e.g. $A1:C$5)
 | 
						|
                $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
 | 
						|
                if ($matchCount > 0) {
 | 
						|
                    foreach ($matches as $match) {
 | 
						|
                        $fromString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                        $fromString .= $match[3].':'.$match[4];
 | 
						|
                        $modified3 = $this->updateCellReference($match[3], $pBefore, $pNumCols, $pNumRows);
 | 
						|
                        $modified4 = $this->updateCellReference($match[4], $pBefore, $pNumCols, $pNumRows);
 | 
						|
 | 
						|
                        if ($match[3].$match[4] !== $modified3.$modified4) {
 | 
						|
                            if (($match[2] == '') || (trim($match[2], "'") == $sheetName)) {
 | 
						|
                                $toString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                                $toString .= $modified3.':'.$modified4;
 | 
						|
                                list($column, $row) = PHPExcel_Cell::coordinateFromString($match[3]);
 | 
						|
                                //    Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
 | 
						|
                                $column = PHPExcel_Cell::columnIndexFromString(trim($column, '$')) + 100000;
 | 
						|
                                $row = trim($row, '$') + 10000000;
 | 
						|
                                $cellIndex = $column.$row;
 | 
						|
 | 
						|
                                $newCellTokens[$cellIndex] = preg_quote($toString);
 | 
						|
                                $cellTokens[$cellIndex] = '/(?<![A-Z]\$\!)'.preg_quote($fromString).'(?!\d)/i';
 | 
						|
                                ++$adjustCount;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                //    Search for cell references (e.g. 'Sheet1'!A3 or C5) with or without $ absolutes (e.g. $A1 or C$5)
 | 
						|
                $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLREF.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
 | 
						|
 | 
						|
                if ($matchCount > 0) {
 | 
						|
                    foreach ($matches as $match) {
 | 
						|
                        $fromString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                        $fromString .= $match[3];
 | 
						|
 | 
						|
                        $modified3 = $this->updateCellReference($match[3], $pBefore, $pNumCols, $pNumRows);
 | 
						|
                        if ($match[3] !== $modified3) {
 | 
						|
                            if (($match[2] == '') || (trim($match[2], "'") == $sheetName)) {
 | 
						|
                                $toString = ($match[2] > '') ? $match[2].'!' : '';
 | 
						|
                                $toString .= $modified3;
 | 
						|
                                list($column, $row) = PHPExcel_Cell::coordinateFromString($match[3]);
 | 
						|
                                //    Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
 | 
						|
                                $column = PHPExcel_Cell::columnIndexFromString(trim($column, '$')) + 100000;
 | 
						|
                                $row = trim($row, '$') + 10000000;
 | 
						|
                                $cellIndex = $row . $column;
 | 
						|
 | 
						|
                                $newCellTokens[$cellIndex] = preg_quote($toString);
 | 
						|
                                $cellTokens[$cellIndex] = '/(?<![A-Z\$\!])'.preg_quote($fromString).'(?!\d)/i';
 | 
						|
                                ++$adjustCount;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                if ($adjustCount > 0) {
 | 
						|
                    if ($pNumCols > 0 || $pNumRows > 0) {
 | 
						|
                        krsort($cellTokens);
 | 
						|
                        krsort($newCellTokens);
 | 
						|
                    } else {
 | 
						|
                        ksort($cellTokens);
 | 
						|
                        ksort($newCellTokens);
 | 
						|
                    }   //  Update cell references in the formula
 | 
						|
                    $formulaBlock = str_replace('\\', '', preg_replace($cellTokens, $newCellTokens, $formulaBlock));
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        unset($formulaBlock);
 | 
						|
 | 
						|
        //    Then rebuild the formula string
 | 
						|
        return implode('"', $formulaBlocks);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Update cell reference
 | 
						|
     *
 | 
						|
     * @param    string    $pCellRange            Cell range
 | 
						|
     * @param    int        $pBefore            Insert before this one
 | 
						|
     * @param    int        $pNumCols            Number of columns to increment
 | 
						|
     * @param    int        $pNumRows            Number of rows to increment
 | 
						|
     * @return    string    Updated cell range
 | 
						|
     * @throws    PHPExcel_Exception
 | 
						|
     */
 | 
						|
    public function updateCellReference($pCellRange = 'A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0)
 | 
						|
    {
 | 
						|
        // Is it in another worksheet? Will not have to update anything.
 | 
						|
        if (strpos($pCellRange, "!") !== false) {
 | 
						|
            return $pCellRange;
 | 
						|
        // Is it a range or a single cell?
 | 
						|
        } elseif (strpos($pCellRange, ':') === false && strpos($pCellRange, ',') === false) {
 | 
						|
            // Single cell
 | 
						|
            return $this->updateSingleCellReference($pCellRange, $pBefore, $pNumCols, $pNumRows);
 | 
						|
        } elseif (strpos($pCellRange, ':') !== false || strpos($pCellRange, ',') !== false) {
 | 
						|
            // Range
 | 
						|
            return $this->updateCellRange($pCellRange, $pBefore, $pNumCols, $pNumRows);
 | 
						|
        } else {
 | 
						|
            // Return original
 | 
						|
            return $pCellRange;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Update named formulas (i.e. containing worksheet references / named ranges)
 | 
						|
     *
 | 
						|
     * @param PHPExcel $pPhpExcel    Object to update
 | 
						|
     * @param string $oldName        Old name (name to replace)
 | 
						|
     * @param string $newName        New name
 | 
						|
     */
 | 
						|
    public function updateNamedFormulas(PHPExcel $pPhpExcel, $oldName = '', $newName = '')
 | 
						|
    {
 | 
						|
        if ($oldName == '') {
 | 
						|
            return;
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($pPhpExcel->getWorksheetIterator() as $sheet) {
 | 
						|
            foreach ($sheet->getCellCollection(false) as $cellID) {
 | 
						|
                $cell = $sheet->getCell($cellID);
 | 
						|
                if (($cell !== null) && ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA)) {
 | 
						|
                    $formula = $cell->getValue();
 | 
						|
                    if (strpos($formula, $oldName) !== false) {
 | 
						|
                        $formula = str_replace("'" . $oldName . "'!", "'" . $newName . "'!", $formula);
 | 
						|
                        $formula = str_replace($oldName . "!", $newName . "!", $formula);
 | 
						|
                        $cell->setValueExplicit($formula, PHPExcel_Cell_DataType::TYPE_FORMULA);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Update cell range
 | 
						|
     *
 | 
						|
     * @param    string    $pCellRange            Cell range    (e.g. 'B2:D4', 'B:C' or '2:3')
 | 
						|
     * @param    int        $pBefore            Insert before this one
 | 
						|
     * @param    int        $pNumCols            Number of columns to increment
 | 
						|
     * @param    int        $pNumRows            Number of rows to increment
 | 
						|
     * @return    string    Updated cell range
 | 
						|
     * @throws    PHPExcel_Exception
 | 
						|
     */
 | 
						|
    private function updateCellRange($pCellRange = 'A1:A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0)
 | 
						|
    {
 | 
						|
        if (strpos($pCellRange, ':') !== false || strpos($pCellRange, ',') !== false) {
 | 
						|
            // Update range
 | 
						|
            $range = PHPExcel_Cell::splitRange($pCellRange);
 | 
						|
            $ic = count($range);
 | 
						|
            for ($i = 0; $i < $ic; ++$i) {
 | 
						|
                $jc = count($range[$i]);
 | 
						|
                for ($j = 0; $j < $jc; ++$j) {
 | 
						|
                    if (ctype_alpha($range[$i][$j])) {
 | 
						|
                        $r = PHPExcel_Cell::coordinateFromString($this->updateSingleCellReference($range[$i][$j].'1', $pBefore, $pNumCols, $pNumRows));
 | 
						|
                        $range[$i][$j] = $r[0];
 | 
						|
                    } elseif (ctype_digit($range[$i][$j])) {
 | 
						|
                        $r = PHPExcel_Cell::coordinateFromString($this->updateSingleCellReference('A'.$range[$i][$j], $pBefore, $pNumCols, $pNumRows));
 | 
						|
                        $range[$i][$j] = $r[1];
 | 
						|
                    } else {
 | 
						|
                        $range[$i][$j] = $this->updateSingleCellReference($range[$i][$j], $pBefore, $pNumCols, $pNumRows);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Recreate range string
 | 
						|
            return PHPExcel_Cell::buildRange($range);
 | 
						|
        } else {
 | 
						|
            throw new PHPExcel_Exception("Only cell ranges may be passed to this method.");
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Update single cell reference
 | 
						|
     *
 | 
						|
     * @param    string    $pCellReference        Single cell reference
 | 
						|
     * @param    int        $pBefore            Insert before this one
 | 
						|
     * @param    int        $pNumCols            Number of columns to increment
 | 
						|
     * @param    int        $pNumRows            Number of rows to increment
 | 
						|
     * @return    string    Updated cell reference
 | 
						|
     * @throws    PHPExcel_Exception
 | 
						|
     */
 | 
						|
    private function updateSingleCellReference($pCellReference = 'A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0)
 | 
						|
    {
 | 
						|
        if (strpos($pCellReference, ':') === false && strpos($pCellReference, ',') === false) {
 | 
						|
            // Get coordinates of $pBefore
 | 
						|
            list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString($pBefore);
 | 
						|
 | 
						|
            // Get coordinates of $pCellReference
 | 
						|
            list($newColumn, $newRow) = PHPExcel_Cell::coordinateFromString($pCellReference);
 | 
						|
 | 
						|
            // Verify which parts should be updated
 | 
						|
            $updateColumn = (($newColumn{0} != '$') && ($beforeColumn{0} != '$') && (PHPExcel_Cell::columnIndexFromString($newColumn) >= PHPExcel_Cell::columnIndexFromString($beforeColumn)));
 | 
						|
            $updateRow = (($newRow{0} != '$') && ($beforeRow{0} != '$') && $newRow >= $beforeRow);
 | 
						|
 | 
						|
            // Create new column reference
 | 
						|
            if ($updateColumn) {
 | 
						|
                $newColumn    = PHPExcel_Cell::stringFromColumnIndex(PHPExcel_Cell::columnIndexFromString($newColumn) - 1 + $pNumCols);
 | 
						|
            }
 | 
						|
 | 
						|
            // Create new row reference
 | 
						|
            if ($updateRow) {
 | 
						|
                $newRow    = $newRow + $pNumRows;
 | 
						|
            }
 | 
						|
 | 
						|
            // Return new reference
 | 
						|
            return $newColumn . $newRow;
 | 
						|
        } else {
 | 
						|
            throw new PHPExcel_Exception("Only single cell references may be passed to this method.");
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * __clone implementation. Cloning should not be allowed in a Singleton!
 | 
						|
     *
 | 
						|
     * @throws    PHPExcel_Exception
 | 
						|
     */
 | 
						|
    final public function __clone()
 | 
						|
    {
 | 
						|
        throw new PHPExcel_Exception("Cloning a Singleton is not allowed!");
 | 
						|
    }
 | 
						|
}
 |