生成pdf

app/common/utils/pdf/service/MpdfDriver.php

@@ -156,14 +156,34 @@ class MpdfDriver
 
         $mpdf->WriteHTML($html);
 
+        foreach ($car['attachment'] as $attachment) {
+            $this->appendPdf($mpdf,$attachment);
+        }
+
         $pdf = $mpdf->Output('车辆详情.pdf', 'S');
         $dir = runtime_path('pdf');
         if (!is_dir($dir)) mkdir($dir, 0777, true);
-        $pdfName = '/invoice-' . date('YmdHis').'-'.$car['id'] . '.pdf';
-        $path = $dir . $pdfName;
+        $pdfName = 'invoice-' . date('YmdHis').'-'.$car['id'] . '.pdf';
+        $path = $dir . '/' . $pdfName;
         file_put_contents($path, $pdf);
 
-        return $path;
+        return $pdfName;
+    }
+
+    public function appendPdf(Mpdf $mpdf, string $pdfPath)
+    {
+        $pageCount = $mpdf->SetSourceFile($pdfPath);
+        for ($i = 1; $i <= $pageCount; $i++) {
+            $tplId = $mpdf->ImportPage($i);
+            $size = $mpdf->getTemplateSize($tplId);
+
+            $mpdf->AddPageByArray([
+                'orientation' => $size['orientation'],
+                'sheet-size' => [$size['width'], $size['height']]
+            ]);
+
+            $mpdf->UseTemplate($tplId);
+        }
     }
 
 }