1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/iio/libmergepdf/src/Driver/TcpdiDriver.php b/vendor/iio/libmergepdf/src/Driver/TcpdiDriver.php
new file mode 100644
index 0000000..fa0ddc8
--- /dev/null
+++ b/vendor/iio/libmergepdf/src/Driver/TcpdiDriver.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace iio\libmergepdf\Driver;
+
+use iio\libmergepdf\Exception;
+use iio\libmergepdf\Source\SourceInterface;
+
+final class TcpdiDriver implements DriverInterface
+{
+    /**
+     * @var \TCPDI
+     */
+    private $tcpdi;
+
+    public function __construct(\TCPDI $tcpdi = null)
+    {
+        $this->tcpdi = $tcpdi ?: new \TCPDI;
+    }
+
+    public function merge(SourceInterface ...$sources): string
+    {
+        $sourceName = '';
+
+        try {
+            $tcpdi = clone $this->tcpdi;
+
+            foreach ($sources as $source) {
+                $sourceName = $source->getName();
+                $pageCount = $tcpdi->setSourceData($source->getContents());
+                $pageNumbers = $source->getPages()->getPageNumbers() ?: range(1, $pageCount);
+
+                foreach ($pageNumbers as $pageNr) {
+                    $template = $tcpdi->importPage($pageNr);
+                    $size = $tcpdi->getTemplateSize($template);
+                    $tcpdi->SetPrintHeader(false);
+                    $tcpdi->SetPrintFooter(false);
+                    $tcpdi->AddPage(
+                        $size['w'] > $size['h'] ? 'L' : 'P',
+                        [$size['w'], $size['h']]
+                    );
+                    $tcpdi->useTemplate($template);
+                }
+            }
+
+            return $tcpdi->Output('', 'S');
+        } catch (\Exception $e) {
+            throw new Exception("'{$e->getMessage()}' in '$sourceName'", 0, $e);
+        }
+    }
+}