1

application/user/controller/Member.php

@@ -642,5 +642,46 @@ class Member extends Controller
             ->ExcelSave();
     }
 
-
+    /**
+     * 下载文件到服务器
+     * addtime 2020年8月28日 18:38:43
+     */
+    function getFile($url, $save_dir = '', $filename = '', $type = 0)
+    {
+        if (trim($url) == '') {
+            return false;
+        }
+        if (trim($save_dir) == '') {
+            $save_dir = './';
+        }
+        if (0 !== strrpos($save_dir, '/')) {
+            $save_dir.= '/';
+        }
+        //创建保存目录
+        if (!file_exists($save_dir) && !mkdir($save_dir, 0777, true)) {
+            return false;
+        }
+        //获取远程文件所采用的方法
+        if ($type) {
+            $ch = curl_init();
+            $timeout = 5;
+            curl_setopt($ch, CURLOPT_URL, $url);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
+            $content = curl_exec($ch);
+            curl_close($ch);
+        } else {
+            ob_start();
+            readfile($url);
+            $content = ob_get_contents();
+            ob_end_clean();
+        }
+        $size = strlen($content);
+        //文件大小
+        $fp2 = @fopen($save_dir . $filename, 'a');
+        fwrite($fp2, $content);
+        fclose($fp2);
+        unset($content, $url);
+        return $filename;
+    }
 }