处理下载图片 扩展webp格式的文件

src/Tools/Drawer.php

@@ -83,6 +83,104 @@ class Drawer
         return $url;
     }
 
+
+    /**
+     * description:下载文件到服务端 增加判断是否是webp 格式的图片处理
+     * author: fuyunnan
+     * @param string $url
+     * @param string $path 文件路径
+     * @return string
+     * @throws
+     * Date: 2020/11/20
+     */
+    public function downLoadImgWebpChannel($url, $path = '')
+    {
+        //如果shopify 去掉版本号
+        if (strpos($url, 'cdn.shopify.com') !== false) {
+            $url = substr($url, 0, strpos($url, '?v='));
+        }
+        $savePath = $this->rootPath . '/download/images/' . ($path ? $path . '/' : $this->savePath);
+        create_file_dir($savePath);
+        $filePath = $this->toWebpImg($url, $savePath);
+        if (!file_exists($filePath)) {
+            $filename = trim(pathinfo($url, PATHINFO_FILENAME));
+            $ext = strtolower(pathinfo($url, PATHINFO_EXTENSION));
+            $filePath = $savePath . "$filename.$ext";
+            $ch = curl_init();
+            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 信任任何证书
+            curl_setopt($ch, CURLOPT_URL, $url);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
+            $file = curl_exec($ch);
+            curl_close($ch);
+            $resource = fopen($filePath, 'a');
+            fwrite($resource, $file);
+            fclose($resource);
+            $filePath = $this->toWebpImg($filePath, $savePath);
+        }
+        return $filePath;
+    }
+
+    /**
+     * description:将图像绘到excel表格上
+     * author: fuyunnan
+     * @param string $url 图片地址
+     * @param string $childPath 图片地址 用sku名作为文件夹名称
+     * @param int $h 图片高度
+     * @param string $p 单元格索引
+     * @param Worksheet $sheet
+     * @return void
+     * @throws
+     * Date: 2020/11/23
+     */
+    public function drawImgExcel($url, $childPath, $h, $p, $sheet)
+    {
+        try {
+            //下载图片到本地
+            $absPath = $this->downLoadImgWebpChannel($url, $path);
+            $drawing = new Drawing();
+            $drawing->setPath($absPath)
+                ->setCoordinates($p)
+                ->setHeight($h)
+                ->setOffsetX(1)
+                ->setOffsetY(1)
+                ->setWorksheet($sheet);
+        } catch (Exception $e) {
+            put_log($e->getMessage(), 'draw2Excel.log');
+        }
+    }
+
+    /**
+     * description:检查文件是否是webp格式的文件
+     * 如果是，转化为jpeg格式的文件，并且返回文件的绝对地址.
+     * author: fuyunnan
+     * @param string $filePath 文件的绝对地址
+     * @param string $savePath 文件重新保存的地址
+     * @return string
+     * @throws
+     * Date: 2020/11/23
+     */
+    private function toWebpImg($filePath, $savePath)
+    {
+        $filename = trim(pathinfo($filePath, PATHINFO_FILENAME));
+        $ext = strtolower(pathinfo($filePath, PATHINFO_EXTENSION));
+        $imgInfo = '';
+
+        //如果存在直接返回 防止每次获取文件资源
+        if (file_exists($savePath . "$filename.$ext")) {
+            return $savePath . "$filename.$ext";
+        }
+        $filePath && $imgInfo = getimagesize($filePath);
+        if ($imgInfo && end($imgInfo) == "image/webp") {
+            $filename = trim(pathinfo($filePath, PATHINFO_FILENAME));
+            $im = imagecreatefromwebp($filePath); // 加载 WebP 文件
+            imagejpeg($im, $savePath . $filename . '.jpeg', 100); // 以 100% 的质量转换成 jpeg 格式
+            imagedestroy($im);
+            return $savePath . $filename . '.jpeg';
+        }
+        return $savePath . "$filename.$ext";
+    }
+
     /**
      * @param $imgPath
      * @param int $px
@@ -230,7 +328,7 @@ class Drawer
             $drawing = new Drawing();
             $drawing->setPath($path)->setCoordinates($p)->setHeight($h)->setOffsetX(1)->setOffsetY(1)->setWorksheet($sheet);
         } catch (Exception $e) {
-            put_log($e->getMessage());
+            put_log($e->getMessage(), 'draw2Excel.log');
         }
     }