生成pdf

app/common/controller/UsedCarController.php

@@ -15,6 +15,10 @@ class UsedCarController extends BaseController
 
     protected $service;
 
+    protected $noNeedLogin = ['downloadPdf'];
+
+    protected $noNeedHeaderData = ['downloadPdf'];
+
     public function __construct()
     {
         $this->service = new UsedCarService();
@@ -68,11 +72,15 @@ class UsedCarController extends BaseController
 
          }
          if (!empty($data['attachment'])){
-             $attachments = explode(',', $data['attachment']);
+             //$attachments = explode(',', $data['attachment']);
+             $attachments = json_decode($data['attachment'], true);
              $ossService = new OssService();
              $attachment_pull = [];
              foreach ($attachments as $attachment){
-                 $attachment_pull[] = $ossService->generatePrivateUrl($attachment);
+                 $attachment_pull[] = [
+                     'name'=>$attachment['name'],
+                     'src'=>$ossService->generatePrivateUrl($attachment['src'])
+                 ];
              }
              $data['attachment_pull'] = $attachment_pull;
 
@@ -101,10 +109,24 @@ class UsedCarController extends BaseController
                  $images[] = $this->service->downloadImage($image);
              }
              $data['images'] = $images;
+
+             $attachments = [];
+             foreach ($data['attachment_pull'] as $attachment){
+                 // 方法1：使用 pathinfo
+                 $path = parse_url($attachment['src'], PHP_URL_PATH); // 获取路径部分
+                 $extension = pathinfo($path, PATHINFO_EXTENSION); // 获取扩展名
+
+                 if (strtolower($extension) === 'pdf') { //如果是pdf则下载到本地
+                     $attachments[] = $this->service->downloadAttachment($attachment['src']);
+                 }
+             }
+             $data['attachment'] = $attachments;
+
              $pdf = (new MpdfDriver())->exportUsedCarPdf($data);
              UsedCar::where('id', $data['id'])->update(['pdf_src' => $pdf]);
 
              array_map('unlink', glob(runtime_path('pdf/images/*.jpg')));
+             array_map('unlink', glob(runtime_path('pdf/attachment/*.pdf')));
              return $this->success($pdf);
          } catch (\Throwable $e) {
              return $this->error($e->getMessage().$e->getLine().$e->getFile());
@@ -113,15 +135,15 @@ class UsedCarController extends BaseController
 
      public function downloadPdf(Request $request){
          $raw = $this->service->serviceShow($request);
-         $filePath = runtime_path('pdf') . $raw['pdf_src'];
+         $filePath = runtime_path('pdf') .'/'. $raw['pdf_src'];
 
          if (!file_exists($filePath)) {
-             return response('文件不存在', 404);
+             return response($filePath.'文件不存在', 404);
          }
 
          return response()->download(
              $filePath,
-             $raw['product_name'].'-'.$raw['id'].'pdf'   // 下载时显示的文件名
+             $raw['product_name'].'-'.$raw['id'].'.pdf'   // 下载时显示的文件名
          );
      }
 }

app/common/service/UsedCarService.php

@@ -94,6 +94,9 @@ class UsedCarService
         if(empty($data['price'])){
             $data['price'] = 0;
         }
+        if(!empty($data['attachment'])){
+            $data['attachment'] = json_encode($data['attachment']);
+        }
         $data['user_id'] = $request->user['id'];
         return $data;
     }
@@ -268,4 +271,22 @@ class UsedCarService
 
         return $path;
     }
+
+    function downloadAttachment(string $url): string
+    {
+        $dir = runtime_path('pdf/attachment/');
+        if (!is_dir($dir)) {
+            mkdir($dir, 0755, true);
+        }
+
+        $filename = md5($url) . '.pdf';
+        $path = $dir . $filename;
+
+        if (!file_exists($path)) {
+            $img = file_get_contents($url);
+            file_put_contents($path, $img);
+        }
+
+        return $path;
+    }
 }

app/common/utils/pdf/controller/PdfController.php

@@ -14,7 +14,7 @@ class PdfController
     public function previewFromFile(Request $request): Response
     {
         // 你的模板路径（示例）
-        $tpl  = base_path('resource/templates/stock-order.html');
+        $tpl  = base_path('resource/templates/usedCar.html');
         // 可选：把 {{变量}} 替换
         $html = PdfHelper::loadTemplate($tpl, [
             'title' => '备货单',

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';
+        $pdfName = 'invoice-' . date('YmdHis').'-'.$car['id'] . '.pdf';
-        $path = $dir . $pdfName;
+        $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);
+        }
     }
 
 }

app/process/Task.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace app\process;
+
+use app\common\model\UsedCar;
+use support\Db;
+use support\Log;
+use Workerman\Crontab\Crontab;
+
+class Task
+{
+
+    public function onWorkerStart()
+    {
+        // 每天三点删除pdf
+        new Crontab('0 0 3 * * *', function(){
+            // echo date('Y-m-d H:i:s') . "\n";
+            Log::info('send follow start',[time()]);
+
+            Db::table('used_car')
+                ->update(['pdf_src' => '']);
+
+            array_map('unlink', glob(runtime_path('pdf/*.pdf')));
+
+            Log::info('send follow end',[time()]);
+        });
+
+    }
+
+}

config/process.php

@@ -60,4 +60,7 @@ return [
             ]
         ]
     ],
+    'task'  => [
+        'handler'  => app\process\Task::class
+    ],
 ];