优化导入import方法（废弃phpoffice/phpexcel改用phpoffice/phpspreadsheet）

优化批量更新multi方法

application/admin/library/traits/Backend.php

@@ -2,6 +2,11 @@
 
 namespace app\admin\library\traits;
 
+use app\admin\library\Auth;
+use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
+use PhpOffice\PhpSpreadsheet\Reader\Xls;
+use PhpOffice\PhpSpreadsheet\Reader\Csv;
 trait Backend
 {
 
@@ -258,10 +263,8 @@ trait Backend
         if ($ids) {
             if ($this->request->has('params')) {
                 parse_str($this->request->post("params"), $values);
-                if (!$this->auth->isSuperAdmin()) {
                 $values = array_intersect_key($values, array_flip(is_array($this->multiFields) ? $this->multiFields : explode(',', $this->multiFields)));
-                }
-                if ($values) {
+                if ($values || $this->auth->isSuperAdmin()) {
                     $adminIds = $this->getDataLimitAdminIds();
                     if (is_array($adminIds)) {
                         $this->model->where($this->dataLimitField, 'in', $adminIds);
@@ -297,15 +300,36 @@ trait Backend
         if (!is_file($filePath)) {
             $this->error(__('No results were found'));
         }
-        $PHPReader = new \PHPExcel_Reader_Excel2007();
-        if (!$PHPReader->canRead($filePath)) {
-            $PHPReader = new \PHPExcel_Reader_Excel5();
-            if (!$PHPReader->canRead($filePath)) {
-                $PHPReader = new \PHPExcel_Reader_CSV();
-                if (!$PHPReader->canRead($filePath)) {
+        //实例化reader
+        $ext = pathinfo($filePath, PATHINFO_EXTENSION);
+        if (!in_array($ext, ['csv', 'xls', 'xlsx'])) {
             $this->error(__('Unknown data format'));
         }
+        if ($ext === 'csv') {
+            $file = fopen($filePath, 'r');
+            $filePath = tempnam(sys_get_temp_dir(), 'import_csv');
+            $fp = fopen($filePath, "w");
+            $n = 0;
+            while ($line = fgets($file)) {
+                $line = rtrim($line, "\n\r\0");
+                $encoding = mb_detect_encoding($line, ['utf-8', 'gbk', 'latin1', 'big5']);
+                if ($encoding != 'utf-8') {
+                    $line = mb_convert_encoding($line, 'utf-8', $encoding);
                 }
+                if ($n == 0 || preg_match('/^".*"$/', $line)) {
+                    fwrite($fp, $line . "\n");
+                } else {
+                    fwrite($fp, '"' . str_replace(['"', ','], ['""', '","'], $line) . "\"\n");
+                }
+                $n++;
+            }
+            fclose($file) || fclose($fp);
+
+            $reader = new Csv();
+        } elseif ($ext === 'xls') {
+            $reader = new Xls();
+        } else {
+            $reader = new Xlsx();
         }
 
         //导入文件首行类型,默认是注释,如果需要使用字段名称请使用name
@@ -323,21 +347,27 @@ trait Backend
             }
         }
 
-        $PHPExcel = $PHPReader->load($filePath); //加载文件
+        //加载文件
+        $insert = [];
+        try {
+            if (!$PHPExcel = $reader->load($filePath)) {
+                $this->error(__('Unknown data format'));
+            }
             $currentSheet = $PHPExcel->getSheet(0);  //读取文件中的第一个工作表
             $allColumn = $currentSheet->getHighestDataColumn(); //取得最大的列号
             $allRow = $currentSheet->getHighestRow(); //取得一共有多少行
-        $maxColumnNumber = \PHPExcel_Cell::columnIndexFromString($allColumn);
+            $maxColumnNumber = Coordinate::columnIndexFromString($allColumn);
+            $fields = [];
             for ($currentRow = 1; $currentRow <= 1; $currentRow++) {
-            for ($currentColumn = 0; $currentColumn < $maxColumnNumber; $currentColumn++) {
+                for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
                     $val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
                     $fields[] = $val;
                 }
             }
-        $insert = [];
+
             for ($currentRow = 2; $currentRow <= $allRow; $currentRow++) {
                 $values = [];
-            for ($currentColumn = 0; $currentColumn < $maxColumnNumber; $currentColumn++) {
+                for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
                     $val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
                     $values[] = is_null($val) ? '' : $val;
                 }
@@ -352,13 +382,37 @@ trait Backend
                     $insert[] = $row;
                 }
             }
+        } catch (Exception $exception) {
+            $this->error($exception->getMessage());
+        }
         if (!$insert) {
             $this->error(__('No rows were updated'));
         }
+
         try {
+            //是否包含admin_id字段
+            $has_admin_id = false;
+            foreach ($fieldArr as $name => $key) {
+                if ($key == 'admin_id') {
+                    $has_admin_id = true;
+                    break;
+                }
+            }
+            if ($has_admin_id) {
+                $auth = Auth::instance();
+                foreach ($insert as &$val) {
+                    if (!isset($val['admin_id']) || empty($val['admin_id'])) {
+                        $val['admin_id'] = $auth->isLogin() ? $auth->id : 0;
+                    }
+                }
+            }
             $this->model->saveAll($insert);
         } catch (\think\exception\PDOException $exception) {
-            $this->error($exception->getMessage());
+            $msg = $exception->getMessage();
+            if (preg_match("/.+Integrity constraint violation: 1062 Duplicate entry '(.+)' for key '(.+)'/is", $msg, $matches)) {
+                $msg = "导入失败，包含【{$matches[1]}】的记录已存在";
+            };
+            $this->error($msg);
         } catch (\Exception $e) {
             $this->error($e->getMessage());
         }

composer.json

@@ -24,7 +24,7 @@
         "phpmailer/phpmailer": "^5.2",
         "karsonzhang/fastadmin-addons": "~1.1.4",
         "overtrue/pinyin": "~3.0",
-        "phpoffice/phpexcel": "^1.8"
+        "phpoffice/phpspreadsheet": "^1.2"
     },
     "config": {
         "preferred-install": "dist"