/Examples/32chartreadwrite.php

<?php



/** Error reporting */

error_reporting(E_ALL);

ini_set('display_errors', TRUE);

ini_set('display_startup_errors', TRUE);

date_default_timezone_set('Europe/London');



define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');



date_default_timezone_set('Europe/London');



/**

 * PHPExcel

 *

 * Copyright (C) 2006 - 2012 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 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

 * @version    ##VERSION##, ##DATE##

 */



/** Include path **/

set_include_path(get_include_path() . PATH_SEPARATOR . '../Classes/');



/** PHPExcel_IOFactory */

include 'PHPExcel/IOFactory.php';



$inputFileType = 'Excel2007';

$inputFileNames = 'templates/32readwrite*[0-9].xlsx';



if ((isset($argc)) && ($argc > 1)) {

	$inputFileNames = array();

	for($i = 1; $i < $argc; ++$i) {

		$inputFileNames[] = __DIR__ . '/templates/' . $argv[$i];

	}

} else {

	$inputFileNames = glob($inputFileNames);

}

foreach($inputFileNames as $inputFileName) {

	$inputFileNameShort = basename($inputFileName);



	if (!file_exists($inputFileName)) {

		echo date('H:i:s') , " File " , $inputFileNameShort , ' does not exist' , EOL;

		continue;

	}



	echo date('H:i:s') , " Load Test from $inputFileType file " , $inputFileNameShort , EOL;



	$objReader = PHPExcel_IOFactory::createReader($inputFileType);

	$objReader->setIncludeCharts(TRUE);

	$objPHPExcel = $objReader->load($inputFileName);





	echo date('H:i:s') , " Iterate worksheets looking at the charts" , EOL;

	foreach ($objPHPExcel->getWorksheetIterator() as $worksheet) {

		$sheetName = $worksheet->getTitle();

		echo 'Worksheet: ' , $sheetName , EOL;



		$chartNames = $worksheet->getChartNames();

		if(empty($chartNames)) {

			echo '    There are no charts in this worksheet' , EOL;

		} else {

			natsort($chartNames);

			foreach($chartNames as $i => $chartName) {

				$chart = $worksheet->getChartByName($chartName);

				if (!is_null($chart->getTitle())) {

					$caption = '"' . implode(' ',$chart->getTitle()->getCaption()) . '"';

				} else {

					$caption = 'Untitled';

				}

				echo '    ' , $chartName , ' - ' , $caption , EOL;

				echo str_repeat(' ',strlen($chartName)+3);

				$groupCount = $chart->getPlotArea()->getPlotGroupCount();

				if ($groupCount == 1) {

					$chartType = $chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType();

					echo '    ' , $chartType , EOL;

				} else {

					$chartTypes = array();

					for($i = 0; $i < $groupCount; ++$i) {

						$chartTypes[] = $chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();

					}

					$chartTypes = array_unique($chartTypes);

					if (count($chartTypes) == 1) {

						$chartType = 'Multiple Plot ' . array_pop($chartTypes);

						echo '    ' , $chartType , EOL;

					} elseif (count($chartTypes) == 0) {

						echo '    *** Type not yet implemented' , EOL;

					} else {

						echo '    Combination Chart' , EOL;

					}

				}

			}

		}

	}





	$outputFileName = basename($inputFileName);



	echo date('H:i:s') , " Write Tests to Excel2007 file " , EOL;

	$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');

	$objWriter->setIncludeCharts(TRUE);

	$objWriter->save($outputFileName);

	echo date('H:i:s') , " File written to " , $outputFileName , EOL;



	$objPHPExcel->disconnectWorksheets();

	unset($objPHPExcel);

}



// Echo memory peak usage

echo date('H:i:s') , ' Peak memory usage: ' , (memory_get_peak_usage(true) / 1024 / 1024) , " MB" , EOL;



// Echo done

echo date('H:i:s') , " Done writing files" , EOL;

echo 'Files have been created in ' , getcwd() , EOL;