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<?php
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namespace PhpOffice\PhpSpreadsheet\Writer\Pdf;
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use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
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use PhpOffice\PhpSpreadsheet\Writer\Pdf;
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class Mpdf extends Pdf
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{
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public const SIMULATED_BODY_START = '<!-- simulated body start -->';
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private const BODY_TAG = '<body>';
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/**
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* Gets the implementation of external PDF library that should be used.
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*
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* @param array $config Configuration array
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*
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* @return \Mpdf\Mpdf implementation
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*/
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protected function createExternalWriterInstance(array $config): \Mpdf\Mpdf
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{
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return new \Mpdf\Mpdf($config);
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}
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/**
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* Save Spreadsheet to file.
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*
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* @param string $filename Name of the file to save as
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*/
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public function save($filename, int $flags = 0): void
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{
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$fileHandle = parent::prepareForSave($filename);
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// Check for paper size and page orientation
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$setup = $this->spreadsheet->getSheet($this->getSheetIndex() ?? 0)->getPageSetup();
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$orientation = $this->getOrientation() ?? $setup->getOrientation();
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$orientation = ($orientation === PageSetup::ORIENTATION_LANDSCAPE) ? 'L' : 'P';
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$printPaperSize = $this->getPaperSize() ?? $setup->getPaperSize();
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$paperSize = self::$paperSizes[$printPaperSize] ?? PageSetup::getPaperSizeDefault();
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// Create PDF
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$config = ['tempDir' => $this->tempDir . '/mpdf'];
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$pdf = $this->createExternalWriterInstance($config);
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$ortmp = $orientation;
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$pdf->_setPageSize($paperSize, $ortmp);
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$pdf->DefOrientation = $orientation;
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$pdf->AddPageByArray([
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'orientation' => $orientation,
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'margin-left' => $this->inchesToMm($this->spreadsheet->getActiveSheet()->getPageMargins()->getLeft()),
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'margin-right' => $this->inchesToMm($this->spreadsheet->getActiveSheet()->getPageMargins()->getRight()),
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'margin-top' => $this->inchesToMm($this->spreadsheet->getActiveSheet()->getPageMargins()->getTop()),
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'margin-bottom' => $this->inchesToMm($this->spreadsheet->getActiveSheet()->getPageMargins()->getBottom()),
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]);
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// Document info
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$pdf->SetTitle($this->spreadsheet->getProperties()->getTitle());
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$pdf->SetAuthor($this->spreadsheet->getProperties()->getCreator());
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$pdf->SetSubject($this->spreadsheet->getProperties()->getSubject());
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$pdf->SetKeywords($this->spreadsheet->getProperties()->getKeywords());
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$pdf->SetCreator($this->spreadsheet->getProperties()->getCreator());
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$html = $this->generateHTMLAll();
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$bodyLocation = strpos($html, self::SIMULATED_BODY_START);
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if ($bodyLocation === false) {
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$bodyLocation = strpos($html, self::BODY_TAG);
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if ($bodyLocation !== false) {
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$bodyLocation += strlen(self::BODY_TAG);
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}
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}
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// Make sure first data presented to Mpdf includes body tag
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// (and any htmlpageheader/htmlpagefooter tags)
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// so that Mpdf doesn't parse it as content. Issue 2432.
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if ($bodyLocation !== false) {
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$pdf->WriteHTML(substr($html, 0, $bodyLocation));
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$html = substr($html, $bodyLocation);
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}
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foreach (explode("\n", $html) as $line) {
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$pdf->WriteHTML("$line\n");
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}
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// Write to file
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fwrite($fileHandle, $pdf->Output('', 'S'));
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parent::restoreStateAfterSave();
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}
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/**
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* Convert inches to mm.
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*/
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private function inchesToMm(float $inches): float
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{
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return $inches * 25.4;
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}
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}
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