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<?php |
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|
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use PhpOffice\PhpSpreadsheet\IOFactory; |
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use PhpOffice\PhpSpreadsheet\Settings; |
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|
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require __DIR__ . '/../Header.php'; |
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|
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// Change these values to select the Rendering library that you wish to use |
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Settings::setChartRenderer(\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph::class); |
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|
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$inputFileType = 'Xlsx'; |
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$inputFileNames = __DIR__ . '/../templates/32readwrite*[0-9].xlsx'; |
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|
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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($inputFileName); |
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|
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if (!file_exists($inputFileName)) { |
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$helper->log('File ' . $inputFileNameShort . ' does not exist'); |
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|
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continue; |
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} |
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|
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$helper->log("Load Test from $inputFileType file " . $inputFileNameShort); |
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|
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$reader = IOFactory::createReader($inputFileType); |
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$reader->setIncludeCharts(true); |
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$spreadsheet = $reader->load($inputFileName); |
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|
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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: ' . $sheetName); |
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|
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$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 ($chart->getTitle() !== null) { |
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$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 . ' - ' . $caption); |
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|
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$jpegFile = $helper->getFilename('35-' . $inputFileNameShort, 'png'); |
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if (file_exists($jpegFile)) { |
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unlink($jpegFile); |
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} |
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|
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try { |
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$chart->render($jpegFile); |
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$helper->log('Rendered image: ' . $jpegFile); |
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} catch (Exception $e) { |
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$helper->log('Error rendering chart: ' . $e->getMessage()); |
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} |
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} |
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} |
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} |
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|
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$spreadsheet->disconnectWorksheets(); |
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unset($spreadsheet); |
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} |
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|
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$helper->log('Done rendering charts as images'); |
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|
