PhpSpreadsheet/samples/32_Chart_read_write_PDF.php

103 lines
4.1 KiB
PHP

<?php
require __DIR__ . '/Header.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 = \PhpOffice\PhpSpreadsheet\Settings::PDF_RENDERER_TCPDF;
$rendererName = \PhpOffice\PhpSpreadsheet\Settings::PDF_RENDERER_MPDF;
//$rendererName = \PhpOffice\PhpSpreadsheet\Settings::PDF_RENDERER_DOMPDF;
\PhpOffice\PhpSpreadsheet\Settings::setPdfRendererName($rendererName);
// Change these values to select the Rendering library that you wish to use
// for Chart images, and its directory location on your server
$rendererName = \PhpOffice\PhpSpreadsheet\Settings::CHART_RENDERER_JPGRAPH;
$rendererLibrary = 'jpgraph3.5.0b1/src/';
$rendererLibraryPath = '/php/libraries/Charts/' . $rendererLibrary;
if (!\PhpOffice\PhpSpreadsheet\Settings::setChartRenderer($rendererName, $rendererLibraryPath)) {
$helper->log('NOTICE: Please set the $rendererName and $rendererLibraryPath values at the top of this script as appropriate for your directory structure');
return;
}
$inputFileType = 'Xlsx';
$inputFileNames = __DIR__ . '/templates/36write*.xlsx';
if ((isset($argc)) && ($argc > 1)) {
$inputFileNames = [];
for ($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)) {
$helper->log('File ' . $inputFileNameShort . ' does not exist');
continue;
}
$helper->log("Load Test from $inputFileType file " . $inputFileNameShort);
$reader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);
$reader->setIncludeCharts(true);
$spreadsheet = $reader->load($inputFileName);
$helper->log('Iterate worksheets looking at the charts');
foreach ($spreadsheet->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 {
$chartTypes = [];
for ($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;
}
}
}
}
}
// Save
$filename = $helper->getFilename($inputFileName);
$writer = \PhpOffice\PhpSpreadsheet\IOFactory::createWriter($spreadsheet, 'Pdf');
$writer->setIncludeCharts(true);
$callStartTime = microtime(true);
$writer->save($filename);
$helper->logWrite($writer, $filename, $callStartTime);
$spreadsheet->disconnectWorksheets();
unset($spreadsheet);
}