107 lines
3.8 KiB
PHP
107 lines
3.8 KiB
PHP
<?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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/**
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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 $config Configuration array
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*
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* @return \Mpdf\Mpdf implementation
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*/
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protected function createExternalWriterInstance($config)
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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 $pFilename Name of the file to save as
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*/
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public function save($pFilename): void
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{
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$fileHandle = parent::prepareForSave($pFilename);
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// Default PDF paper size
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$paperSize = 'LETTER'; // Letter (8.5 in. by 11 in.)
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// Check for paper size and page orientation
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if (null === $this->getSheetIndex()) {
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$orientation = ($this->spreadsheet->getSheet(0)->getPageSetup()->getOrientation()
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== PageSetup::ORIENTATION_LANDSCAPE) ? 'L' : 'P';
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$printPaperSize = $this->spreadsheet->getSheet(0)->getPageSetup()->getPaperSize();
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} else {
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$orientation = ($this->spreadsheet->getSheet($this->getSheetIndex())->getPageSetup()->getOrientation()
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== PageSetup::ORIENTATION_LANDSCAPE) ? 'L' : 'P';
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$printPaperSize = $this->spreadsheet->getSheet($this->getSheetIndex())->getPageSetup()->getPaperSize();
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}
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$this->setOrientation($orientation);
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// Override Page Orientation
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if (null !== $this->getOrientation()) {
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$orientation = ($this->getOrientation() == PageSetup::ORIENTATION_DEFAULT)
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? PageSetup::ORIENTATION_PORTRAIT
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: $this->getOrientation();
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}
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$orientation = strtoupper($orientation);
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// Override Paper Size
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if (null !== $this->getPaperSize()) {
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$printPaperSize = $this->getPaperSize();
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}
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if (isset(self::$paperSizes[$printPaperSize])) {
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$paperSize = self::$paperSizes[$printPaperSize];
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}
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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(strtoupper($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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foreach (\array_chunk(\explode(PHP_EOL, $html), 1000) as $lines) {
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$pdf->WriteHTML(\implode(PHP_EOL, $lines));
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}
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// Write to file
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fwrite($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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* @param float $inches
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*
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* @return float
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*/
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private function inchesToMm($inches)
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{
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return $inches * 25.4;
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}
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}
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