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