66 lines
1.7 KiB
PHP
66 lines
1.7 KiB
PHP
<?php
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namespace Webkul\Core\Traits;
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use Barryvdh\DomPDF\Facade\Pdf;
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use Illuminate\Support\Str;
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use Mpdf\Mpdf;
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trait PDFHandler
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{
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/**
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* Download PDF.
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*
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* @return \Illuminate\Http\Response
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*/
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protected function downloadPDF(string $html, ?string $fileName = null)
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{
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if (is_null($fileName)) {
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$fileName = Str::random(32);
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}
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$html = mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8');
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if (in_array($direction = app()->getLocale(), ['ar', 'he'])) {
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$mPDF = new Mpdf([
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'margin_left' => 0,
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'margin_right' => 0,
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'margin_top' => 0,
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'margin_bottom'=> 0,
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]);
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$mPDF->SetDirectionality($direction);
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$mPDF->SetDisplayMode('fullpage');
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$mPDF->WriteHTML($this->adjustArabicAndPersianContent($html));
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return response()->streamDownload(fn () => print ($mPDF->Output('', 'S')), $fileName.'.pdf');
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}
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return PDF::loadHTML($this->adjustArabicAndPersianContent($html))
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->setPaper('A4', 'portrait')
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->set_option('defaultFont', 'Courier')
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->download($fileName.'.pdf');
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}
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/**
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* Adjust arabic and persian content.
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*
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* @return string
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*/
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protected function adjustArabicAndPersianContent(string $html)
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{
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$arabic = new \ArPHP\I18N\Arabic;
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$p = $arabic->arIdentify($html);
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for ($i = count($p) - 1; $i >= 0; $i -= 2) {
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$utf8ar = $arabic->utf8Glyphs(substr($html, $p[$i - 1], $p[$i] - $p[$i - 1]));
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$html = substr_replace($html, $utf8ar, $p[$i - 1], $p[$i] - $p[$i - 1]);
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}
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return $html;
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}
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}
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