80 lines
2.8 KiB
PHP
80 lines
2.8 KiB
PHP
<?php
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require __DIR__ . '/Header.php';
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// Change these values to select the Rendering library that you wish to use
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// and its directory location on your server
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$rendererName = \PhpOffice\PhpSpreadsheet\Settings::CHART_RENDERER_JPGRAPH;
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$rendererLibrary = 'jpgraph3.5.0b1/src/';
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$rendererLibraryPath = '/php/libraries/Charts/' . $rendererLibrary;
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if (!\PhpOffice\PhpSpreadsheet\Settings::setChartRenderer($rendererName, $rendererLibraryPath)) {
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$helper->log('NOTICE: Please set the $rendererName and $rendererLibraryPath values at the top of this script as appropriate for your directory structure');
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return;
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}
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$inputFileType = 'Excel2007';
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$inputFileNames = __DIR__ . '/templates/32readwrite*[0-9].xlsx';
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if ((isset($argc)) && ($argc > 1)) {
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$inputFileNames = [];
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for ($i = 1; $i < $argc; ++$i) {
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$inputFileNames[] = __DIR__ . '/templates/' . $argv[$i];
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}
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} else {
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$inputFileNames = glob($inputFileNames);
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}
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foreach ($inputFileNames as $inputFileName) {
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$inputFileNameShort = basename($inputFileName);
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if (!file_exists($inputFileName)) {
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$helper->log('File ', $inputFileNameShort, ' does not exist');
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continue;
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}
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$helper->log("Load Test from $inputFileType file ", $inputFileNameShort);
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$reader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);
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$reader->setIncludeCharts(true);
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$spreadsheet = $reader->load($inputFileName);
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$helper->log('Iterate worksheets looking at the charts');
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foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
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$sheetName = $worksheet->getTitle();
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$helper->log('Worksheet: ', $sheetName);
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$chartNames = $worksheet->getChartNames();
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if (empty($chartNames)) {
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$helper->log(' There are no charts in this worksheet');
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} else {
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natsort($chartNames);
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foreach ($chartNames as $i => $chartName) {
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$chart = $worksheet->getChartByName($chartName);
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if (!is_null($chart->getTitle())) {
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$caption = '"' . implode(' ', $chart->getTitle()->getCaption()) . '"';
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} else {
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$caption = 'Untitled';
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}
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$helper->log(' ', $chartName, ' - ', $caption);
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$jpegFile = $helper->getFilename('35-' . $inputFileNameShort, 'jpg');
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if (file_exists($jpegFile)) {
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unlink($jpegFile);
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}
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try {
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$chart->render($jpegFile);
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} catch (Exception $e) {
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$helper->log('Error rendering chart: ', $e->getMessage());
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}
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}
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}
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}
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$spreadsheet->disconnectWorksheets();
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unset($spreadsheet);
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}
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// Echo done
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$helper->log('Done rendering charts as images');
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