39 lines
994 B
PHP
39 lines
994 B
PHP
<?php
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namespace BookStack\Entities\Tools;
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use Barryvdh\DomPDF\Facade as DomPDF;
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use Barryvdh\Snappy\Facades\SnappyPdf;
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class PdfGenerator
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{
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const ENGINE_DOMPDF = 'dompdf';
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const ENGINE_WKHTML = 'wkhtml';
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/**
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* Generate PDF content from the given HTML content.
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*/
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public function fromHtml(string $html): string
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{
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if ($this->getActiveEngine() === self::ENGINE_WKHTML) {
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$pdf = SnappyPDF::loadHTML($html);
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$pdf->setOption('print-media-type', true);
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} else {
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$pdf = DomPDF::loadHTML($html);
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}
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return $pdf->output();
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}
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/**
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* Get the currently active PDF engine.
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* Returns the value of an `ENGINE_` const on this class.
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*/
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public function getActiveEngine(): string
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{
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$useWKHTML = config('snappy.pdf.binary') !== false && config('app.allow_untrusted_server_fetching') === true;
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return $useWKHTML ? self::ENGINE_WKHTML : self::ENGINE_DOMPDF;
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}
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}
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