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Additional work on chart functionality for HTML and PDF Writers 

Examples for HTML and PDF chart writing
Various Docblock fixes
This commit is contained in:
Mark Baker 2012-11-07 19:57:25 +00:00
parent a33926431d
commit 6934665c1b
9 changed files with 389 additions and 16 deletions
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2
Classes/PHPExcel/CachedObjectStorageFactory.php
View File

@ -20,7 +20,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel
* @package PHPExcel_CachedObjectStorage
* @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##

2
Classes/PHPExcel/Chart/Renderer/jpgraph.php
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@ -20,7 +20,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Chart
* @package PHPExcel_Chart_Renderer
* @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##

2
Classes/PHPExcel/Reader/Excel2007/Chart.php
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@ -19,7 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Reader_Excel5
* @package PHPExcel_Reader_Excel2007
* @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##

56
Classes/PHPExcel/Writer/HTML.php
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@ -447,6 +447,7 @@ class PHPExcel_Writer_HTML extends PHPExcel_Writer_Abstract implements PHPExcel_
$html .= ' </tbody>' . PHP_EOL;
}
}
$html .= $this->_extendRowsForChartsAndImages($sheet, $row);
// Write table footer
$html .= $this->_generateTableFooter();
@ -508,6 +509,52 @@ class PHPExcel_Writer_HTML extends PHPExcel_Writer_Abstract implements PHPExcel_
return $html;
}
private function _extendRowsForChartsAndImages(PHPExcel_Worksheet $pSheet, $row) {
$rowMax = $row;
$colMax = 'A';
foreach ($pSheet->getChartCollection() as $chart) {
if ($chart instanceof PHPExcel_Chart) {
$chartCoordinates = $chart->getTopLeftPosition();
$chartTL = PHPExcel_Cell::coordinateFromString($chartCoordinates['cell']);
$chartCol = PHPExcel_Cell::columnIndexFromString($chartTL[0]);
if ($chartTL[1] > $rowMax) {
$rowMax = $chartTL[1];
}
if ($chartCol > PHPExcel_Cell::columnIndexFromString($colMax)) {
$colMax = $chartTL[0];
}
}
}
foreach ($pSheet->getDrawingCollection() as $drawing) {
if ($drawing instanceof PHPExcel_Worksheet_Drawing) {
$imageTL = PHPExcel_Cell::coordinateFromString($drawing->getCoordinates());
$imageCol = PHPExcel_Cell::columnIndexFromString($imageTL[0]);
if ($imageTL[1] > $rowMax) {
$rowMax = $imageTL[1];
}
if ($imageCol > PHPExcel_Cell::columnIndexFromString($colMax)) {
$colMax = $imageTL[0];
}
}
}
$html = '';
$colMax++;
while ($row <= $rowMax) {
$html .= '<tr>';
for ($col = 'A'; $col != $colMax; ++$col) {
$html .= '<td>';
$html .= $this->_writeImageInCell($pSheet, $col.$row);
$html .= $this->_writeChartInCell($pSheet, $col.$row);
$html .= '</td>';
}
++$row;
$html .= '</tr>';
}
return $html;
}
/**
* Generate image tag in cell
*
@ -584,7 +631,8 @@ class PHPExcel_Writer_HTML extends PHPExcel_Writer_Abstract implements PHPExcel_
if ($chart instanceof PHPExcel_Chart) {
$chartCoordinates = $chart->getTopLeftPosition();
if ($chartCoordinates['cell'] == $coordinates) {
$chartFileName = tempnam(PHPExcel_Shared_File::sys_get_temp_dir());
// $chartFileName = tempnam(PHPExcel_Shared_File::sys_get_temp_dir(),'xlc');
$chartFileName = './'.uniqid().'.png';
if (!$chart->render($chartFileName)) {
return;
}
@ -599,7 +647,7 @@ class PHPExcel_Writer_HTML extends PHPExcel_Writer_Abstract implements PHPExcel_
$base64 = chunk_split(base64_encode($picture));
$imageData = 'data:'.$imageDetails['mime'].';base64,' . $base64;
$html .= '<img style="position: relative; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $chart->getWidth() . 'px; height: ' . $chart->getHeight() . 'px;" src="' . $imageData . '" border="0" />' . PHP_EOL;
$html .= '<img style="position: relative; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" border="0" />' . PHP_EOL;
unlink($chartFileName);
}
@ -969,9 +1017,9 @@ class PHPExcel_Writer_HTML extends PHPExcel_Writer_Abstract implements PHPExcel_
$this->_assembleCSS($this->_cssStyles['table']) : '';
if ($this->_isPdf && $pSheet->getShowGridLines()) {
$html .= ' <table border="1" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="4" style="' . $style . '">' . PHP_EOL;
$html .= ' <table border="1" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="1" style="' . $style . '">' . PHP_EOL;
} else {
$html .= ' <table border="0" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="4" style="' . $style . '">' . PHP_EOL;
$html .= ' <table border="0" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="0" style="' . $style . '">' . PHP_EOL;
}
}

9
Examples/21pdf.php
View File

@ -43,11 +43,12 @@ require_once '../Classes/PHPExcel/IOFactory.php';
// Change these values to select the Rendering library that you wish to use
// and its directory location on your server
$rendererName = PHPExcel_Settings::PDF_RENDERER_MPDF;
//$rendererName = PHPExcel_Settings::PDF_RENDERER_DOMPDF;
//$rendererName = PHPExcel_Settings::PDF_RENDERER_TCPDF;
//$rendererName = PHPExcel_Settings::PDF_RENDERER_MPDF;
$rendererName = PHPExcel_Settings::PDF_RENDERER_DOMPDF;
//$rendererLibrary = 'tcPDF5.9';
$rendererLibrary = 'mPDF5.4';
//$rendererLibrary = 'domPDF0.6.0beta3';
//$rendererLibrary = 'mPDF5.4';
$rendererLibrary = 'domPDF0.6.0beta3';
$rendererLibraryPath = '/php/libraries/PDF/' . $rendererLibrary;

8
Examples/26utf8.php
View File

@ -41,11 +41,11 @@ require_once '../Classes/PHPExcel.php';
// Change these values to select the PDF Rendering library that you wish to use
// and its directory location on your server
//$rendererName = PHPExcel_Settings::PDF_RENDERER_TCPDF;
$rendererName = PHPExcel_Settings::PDF_RENDERER_MPDF;
//$rendererName = PHPExcel_Settings::PDF_RENDERER_DOMPDF;
//$rendererName = PHPExcel_Settings::PDF_RENDERER_MPDF;
$rendererName = PHPExcel_Settings::PDF_RENDERER_DOMPDF;
//$rendererLibrary = 'tcPDF5.9';
$rendererLibrary = 'mPDF5.4';
//$rendererLibrary = 'domPDF0.6.0beta3';
//$rendererLibrary = 'mPDF5.4';
$rendererLibrary = 'domPDF0.6.0beta3';
$rendererLibraryPath = '/php/libraries/PDF/' . $rendererLibrary;

1
Examples/35chartrender.php
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@ -45,7 +45,6 @@ include 'PHPExcel/IOFactory.php';
// Change these values to select the Rendering library that you wish to use
// and its directory location on your server
//$rendererName = PHPExcel_Settings::PDF_RENDERER_MPDF;
$rendererName = PHPExcel_Settings::CHART_RENDERER_JPGRAPH;
$rendererLibrary = 'jpgraph3.5.0b1/src';
$rendererLibraryPath = '/php/libraries/Charts/' . $rendererLibrary;

151
Examples/36chartreadwriteHTML.php Normal file
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@ -0,0 +1,151 @@
<?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';
// Change these values to select the Rendering library that you wish to use
// and its directory location on your server
$rendererName = PHPExcel_Settings::CHART_RENDERER_JPGRAPH;
$rendererLibrary = 'jpgraph3.5.0b1/src';
$rendererLibraryPath = '/php/libraries/Charts/' . $rendererLibrary;
if (!PHPExcel_Settings::setChartRenderer(
$rendererName,
$rendererLibraryPath
)) {
die(
'NOTICE: Please set the $rendererName and $rendererLibraryPath values' .
EOL .
'at the top of this script as appropriate for your directory structure'
);
}
$inputFileType = 'Excel2007';
$inputFileNames = 'templates/36write*.xlsx';
if ((isset($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;
}
}
}
}
}
$outputFileName = str_replace('.xlsx', '.html', basename($inputFileName));
echo date('H:i:s') , " Write Tests to HTML file " , EOL;
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'HTML');
$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;

174
Examples/36chartreadwritePDF.php Normal file
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@ -0,0 +1,174 @@
<?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';
// Change these values to select the Rendering library that you wish to use
// for PDF files, and its directory location on your server
//$rendererName = PHPExcel_Settings::PDF_RENDERER_TCPDF;
$rendererName = PHPExcel_Settings::PDF_RENDERER_MPDF;
//$rendererName = PHPExcel_Settings::PDF_RENDERER_DOMPDF;
//$rendererLibrary = 'tcPDF5.9';
$rendererLibrary = 'mPDF5.4';
//$rendererLibrary = 'domPDF0.6.0beta3';
$rendererLibraryPath = '/php/libraries/PDF/' . $rendererLibrary;
if (!PHPExcel_Settings::setPdfRenderer(
$rendererName,
$rendererLibraryPath
)) {
die(
'NOTICE: Please set the $rendererName and $rendererLibraryPath values' .
EOL .
'at the top of this script as appropriate for your directory structure'
);
}
// Change these values to select the Rendering library that you wish to use
// for Chart images, and its directory location on your server
$rendererName = PHPExcel_Settings::CHART_RENDERER_JPGRAPH;
$rendererLibrary = 'jpgraph3.5.0b1/src';
$rendererLibraryPath = '/php/libraries/Charts/' . $rendererLibrary;
if (!PHPExcel_Settings::setChartRenderer(
$rendererName,
$rendererLibraryPath
)) {
die(
'NOTICE: Please set the $rendererName and $rendererLibraryPath values' .
EOL .
'at the top of this script as appropriate for your directory structure'
);
}
$inputFileType = 'Excel2007';
$inputFileNames = 'templates/36write*.xlsx';
if ((isset($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;
}
}
}
}
}
$outputFileName = str_replace('.xlsx', '.pdf', basename($inputFileName));
echo date('H:i:s') , " Write Tests to HTML file " , EOL;
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'PDF');
$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;