Files
InvoiceShelf/app/Platform/Pdf/Rendering/DompdfDriver.php
T
Darko Gjorgjijoski 5ef7804e60 refactor: adopt modular domain architecture (#747)
* refactor: stabilize model identities for domain migration

* refactor: extract module platform context

* refactor: assign models to domain contexts

* refactor: extract ai platform context

* refactor: extract storage platform context

* refactor: extract mail platform context

* refactor: extract pdf platform context

* refactor: extract operations platform context

* refactor: move installation into operations platform

* refactor: extract money domain context

* refactor: extract taxation domain context

* refactor: extract catalog domain context

* refactor: extract metadata domain context

* refactor: extract reporting domain context

* refactor: extract purchases domain context

* refactor: extract receivables domain context

* refactor: extract accounts domain context

* refactor: complete reporting statement boundary

* refactor: extract contacts domain context

* refactor: extract sales domain context

* refactor: remove legacy application layers

* fix: migrate legacy bouncer role identities
2026-08-05 17:40:03 +02:00

92 lines
2.9 KiB
PHP

<?php
namespace App\Platform\Pdf\Rendering;
use Barryvdh\DomPDF\PDF;
use Illuminate\Support\Facades\App;
/**
* The dompdf half of {@see PdfDriver}.
*
* Previously the factory returned `dompdf.wrapper` straight from the container,
* which left no place to apply anything InvoiceShelf decides — paper size and
* orientation were whatever `config/dompdf.php` baked in, and margins were
* dompdf's own stylesheet default. This class is that place.
*/
class DompdfDriver implements PdfDriver
{
public function loadView(string $template, array $metadata = [], ?PdfPageSetup $page = null): ResponseStream
{
$page ??= PdfPageSetup::fromConfig();
$html = $this->withPageMargins(view($template)->render(), $page);
$html = $this->withDocumentTitle($html, $metadata['Title'] ?? null);
$pdf = $this->wrapper();
$pdf->setPaper($page->dompdfPaper(), $page->orientation);
$pdf->loadHTML($html);
if ($metadata !== []) {
$pdf->addInfo($metadata);
}
return new DompdfResponse($pdf);
}
/**
* dompdf exposes no margin API — the page box comes from an `@page` rule, so
* CSS is the only lever (see PdfPageSetup::marginCss).
*
* Injected at the top of <head> rather than the bottom so a template that
* declares its own `@page` still wins, later rules of equal specificity
* taking precedence. Prepending is the fallback for markup with no <head>,
* which dompdf tolerates.
*/
private function withPageMargins(string $html, PdfPageSetup $page): string
{
$style = '<style>@page { margin: '.$page->marginCss().'; }</style>';
$injected = preg_replace('/(<head\b[^>]*>)/i', '$1'.$style, $html, 1, $count);
return $count ? $injected : $style.$html;
}
/**
* dompdf reads the document Title from the <title> element during render(),
* which happens after any addInfo() call, so metadata set through the API is
* silently overwritten by whatever the template happened to put there. The
* only way to make the two drivers agree on the title is to write it into
* the markup.
*/
private function withDocumentTitle(string $html, ?string $title): string
{
if ($title === null || $title === '') {
return $html;
}
$escaped = htmlspecialchars($title, ENT_QUOTES | ENT_HTML5, 'UTF-8');
$replaced = preg_replace(
'#<title\b[^>]*>.*?</title>#is',
"<title>{$escaped}</title>",
$html,
1,
$count
);
if ($count) {
return $replaced;
}
// No <title> to replace, so add one. dompdf only looks inside <head>.
$injected = preg_replace('/(<head\b[^>]*>)/i', "$1<title>{$escaped}</title>", $html, 1, $count);
return $count ? $injected : $html;
}
protected function wrapper(): PDF
{
return App::make('dompdf.wrapper');
}
}