Merge pull request #3 from shoakepei/master

导出包括图片 本地图片 和 来自网络的图片都可以

Author: jianyan74

README.md

@@ -30,6 +30,7 @@ $header = [
         return $model['sex'] == 1 ? '男' : '女';
     }],
     ['创建时间', 'created_at', 'date', 'Y-m-d'],
+    ['图片', 'image', 'text'],// 本地图片 ./images/765456898612.jpg
 ];
 
 $list = [
@@ -59,6 +60,11 @@ return Excel::exportData($list, $header, '测试', 'xlsx', '/www/data/');
 // 另外一种导出csv方式
 return Excel::exportCsvData($list, $header);
 
+// 带图片的 
+Excel::exportData($list, $header,date('Y-m-d h:i:s'),'xlsx','',['D','E']);
+Excel::exportData($list, $header,date('Y-m-d h:i:s'),'xlsx','',[4,5]);
+
+
 ```
 
 ### 导入

src/Excel.php

@@ -8,6 +8,7 @@
 use PhpOffice\PhpSpreadsheet\Writer\Xls;
 use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
 use PhpOffice\PhpSpreadsheet\Writer\Csv;
+use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
 
 /**
  * 导出导入Excel
@@ -29,7 +30,7 @@ class Excel
      * @throws \PhpOffice\PhpSpreadsheet\Exception
      * @throws \PhpOffice\PhpSpreadsheet\Writer\Exception
      */
-    public static function exportData($list = [], $header = [], $filename = '', $suffix = 'xlsx', $path = '')
+    public static function exportData($list = [], $header = [], $filename = '', $suffix = 'xlsx', $path = '', $image = [])
     {
         if (!is_array ($list) || !is_array ($header)) {
             return false;
@@ -64,7 +65,58 @@ public static function exportData($list = [], $header = [], $filename = '', $suf
                     // 解析字段
                     $realData = self::formatting($header[$key], trim(self::formattingField($row, $value[1])), $row);
                     // 写入excel
-                    $sheet->setCellValue(Coordinate::stringFromColumnIndex($span) . $column, $realData);
+                    $rowR = Coordinate::stringFromColumnIndex($span);
+                    $sheet->getColumnDimension($rowR)->setWidth(20);
+                    if(in_array($span,$image) || in_array($rowR,$image) ){ // 如果这一列应该是图片
+                        if(file_exists($realData)){ // 本地文件
+                            $drawing = new Drawing();
+                            $drawing->setName('image');
+                            $drawing->setDescription('image');
+                            try{
+                                $drawing->setPath($realData);
+                            }catch(\Exception $e){
+                                echo $e->getMessage();
+                                echo '<br>可能是图片丢失了或者无权限';
+                                die;
+                            }
+
+                            $drawing->setWidth(80);
+                            $drawing->setHeight(80);
+                            $drawing->setCoordinates($rowR . $column);//A1
+                            $drawing->setOffsetX(12);
+                            $drawing->setOffsetY(12);
+                            $drawing->setWorksheet($spreadsheet->getActiveSheet());
+                        }else{ // 可能是 网络文件
+                            $img =  self::curlGet($realData);
+                            $file_info = pathinfo($realData);
+                            $extension = $file_info['extension'];// 文件后缀
+                            $dir = '.' . DIRECTORY_SEPARATOR . 'execlImg'. DIRECTORY_SEPARATOR . \date('Y-m-d'). DIRECTORY_SEPARATOR;// 文件夹名
+                            $basename = time(). mt_rand(1000,9999).'.'.$extension;// 文件名
+                            is_dir($dir) OR mkdir($dir, 0777, true); //进行检测文件夹是否存在
+                            file_put_contents($dir.$basename , $img);
+                            $drawing = new Drawing();
+                            $drawing->setName('image');
+                            $drawing->setDescription('image');
+                            try{
+                                $drawing->setPath($dir.$basename);
+                            }catch(\Exception $e){
+                                echo $e->getMessage();
+                                echo '<br>可能是图片丢失了或者无权限';
+                                die;
+                            }
+
+                            $drawing->setWidth(80);
+                            $drawing->setHeight(80);
+                            $drawing->setCoordinates($rowR . $column);//A1
+                            $drawing->setOffsetX(12);
+                            $drawing->setOffsetY(12);
+                            $drawing->setWorksheet($spreadsheet->getActiveSheet());
+                        }
+                    }else{
+                        $sheet->setCellValue($rowR . $column, $realData);
+                    }
+
+
                     $span++;
                 }
 
@@ -129,7 +181,6 @@ public static function exportData($list = [], $header = [], $filename = '', $suf
 
                 break;
         }
-
         return true;
     }
 
@@ -307,7 +358,11 @@ protected static function formattingField($row, $field)
     {
         $newField = explode('.', $field);
         if (count($newField) == 1) {
-            return $row[$field];
+           if(isset($row[$field])){
+                return $row[$field];
+            }else{
+                return false;
+            }
         }
 
         foreach ($newField as $item) {
@@ -320,4 +375,16 @@ protected static function formattingField($row, $field)
 
         return is_array($row) ? false : $row;
     }
+    
+    public static function curlGet($url)
+    {
+        $ch = \curl_init();
+        \curl_setopt($ch, CURLOPT_URL, $url);
+        \curl_setopt($ch, CURLOPT_HEADER, 0);
+        \curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        \curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 这个是重点 请求https。
+        $data = \curl_exec($ch);
+        \curl_close($ch);
+        return $data;
+    }
 }