From 3e02d5aff85babc3ffbfcf52313f2108e313aa23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:46:43 +0200
Subject: Adding upstream version 2.12.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/Icinga/File/Pdf.php | 81 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 library/Icinga/File/Pdf.php

(limited to 'library/Icinga/File/Pdf.php')

diff --git a/library/Icinga/File/Pdf.php b/library/Icinga/File/Pdf.php
new file mode 100644
index 0000000..1b78424
--- /dev/null
+++ b/library/Icinga/File/Pdf.php
@@ -0,0 +1,81 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\File;
+
+use Dompdf\Dompdf;
+use Dompdf\Options;
+use Icinga\Application\Icinga;
+use Icinga\Exception\ProgrammingError;
+use Icinga\Util\Environment;
+use Icinga\Web\Hook;
+use Icinga\Web\Url;
+
+class Pdf
+{
+    protected function assertNoHeadersSent()
+    {
+        if (headers_sent()) {
+            throw new ProgrammingError(
+                'Could not send pdf-response, content already written to output.'
+            );
+        }
+    }
+
+    public function renderControllerAction($controller)
+    {
+        $this->assertNoHeadersSent();
+
+        Environment::raiseMemoryLimit('512M');
+        Environment::raiseExecutionTime(300);
+
+        $viewRenderer = $controller->getHelper('viewRenderer');
+        $viewRenderer->postDispatch();
+
+        $layoutHelper = $controller->getHelper('layout');
+        $oldLayout = $layoutHelper->getLayout();
+        $layout = $layoutHelper->setLayout('pdf');
+
+        $layout->content = $controller->getResponse();
+        $html = $layout->render();
+
+        // Restore previous layout and reset content, to properly show errors
+        $controller->getResponse()->clearBody($viewRenderer->getResponseSegment());
+        $layoutHelper->setLayout($oldLayout);
+
+        $imgDir = Url::fromPath('img');
+        $html = preg_replace(
+            '~src="' . $imgDir . '/~',
+            'src="' . Icinga::app()->getBootstrapDirectory() . '/img/',
+            $html
+        );
+
+        $request = $controller->getRequest();
+
+        if (Hook::has('Pdfexport')) {
+            $pdfexport = Hook::first('Pdfexport');
+            $pdfexport->streamPdfFromHtml($html, sprintf(
+                '%s-%s-%d',
+                $request->getControllerName(),
+                $request->getActionName(),
+                time()
+            ));
+
+            return;
+        }
+
+        $options = new Options();
+        $options->set('defaultPaperSize', 'A4');
+        $dompdf = new Dompdf($options);
+        $dompdf->loadHtml($html);
+        $dompdf->render();
+        $dompdf->stream(
+            sprintf(
+                '%s-%s-%d',
+                $request->getControllerName(),
+                $request->getActionName(),
+                time()
+            )
+        );
+    }
+}
-- 
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