【留言板】文件上传实现

luoyanshou
1 parent 508e8023
Showing 1 changed file with 64 additions and 30 deletions
trunk/Message/Api/Controller/Message/MessInputController.class.php
@@ -21,10 +21,8 @@ class MessInputController extends \Api\Controller\AbstractController
      */
     public function Index_post()
     {
-
         session_start();
         $data = $this->checkFields(I('post.'));
-
         if (!$data) {
             $this->_result = "数据验证失败";
             return false;
@@ -37,61 +35,73 @@ class MessInputController extends \Api\Controller\AbstractController
         $data['m_ip']      = $_SERVER['REMOTE_ADDR'];
         $data['domain']    = 'wx5019b9c455ea9c81';
  
-        /*
-         * 上传图片 取得图片路径 $path_img
-         * $data['m_imgs'] = $path_img;
-         *
-         */
-        if ($_FILES['myImg']) {
-            // coding...
-        }
  
-        $mid = $messagesModel->insert($data);
+         // 上传图片 取得图片路径 $path_img
+        if ($_FILES['myImg']['error'] == 0) {
+            $imgPath = $this->uploadFiles($_FILES['myImg'],$data['m_uid']);
+            if ($imgPath === false) {
+                return false;
+            } else {
+                $data['m_imgs'] = $imgPath;
+            }
+        }
  
-        /*
-        if (($mid = $messagesModel->insert($data)) != null && $_FILES['myFile']) {
+        if (($mid = $messagesModel->insert($data)) != null && $_FILES['myFile']['error'] == 0) {
+            $att_flg = true;
             // 留言成功后开始上传附件
             $attachmentModel = new AttachmentModel();
             unset($data);
             $data['a_mid'] = $mid;
+            $data['domain']    = 'wx5019b9c455ea9c81';
  
-
-             // 附件上传实现 取得附件路径 $path_att
-             // $data['a_path'] = $path_att;
-             //
+            $attPath = $this->uploadFiles($_FILES['myFile'],$mid);
+            if ($attPath === false) {
+                return false;
+            } else {
+                $data['a_path'] = $attPath;
+            }
+             // 附件上传成功 取得附件路径 $attPath
             if (($aid = $attachmentModel->insert($data)) != null) {
                 $this->_result = "留言成功，上传附件成功。";
             }else{
                 // 上传附件失败后 进行相应的处理
                 $this->_result = "上传附件失败。";
             }
+        }
  
-        }*/
-
-        if ($mid > 0) {
+        if ($mid && $att_flg) {
+            if ($aid > 0) {
+                $this->_result = [
+                    'mid' => $mid,
+                    'aid' => $aid
+                ];
+            } else {
+                $messagesModel->update_mess($mid,'del');
+                echo '<script type="text/javascript">alert("附件上传失败。");</script>';
+                return false;
+            }
+        } else if ($mid && !$att_flg) {
             $this->_result = [
-                'mid' => $mid
+                'mid' =>$mid
             ];
-            header('Location: http://lys.com/mess_front/list.php');
-        } else {
-            $this->_result = $mid;
+        } else if(!$mid){
+            echo '<script type="text/javascript">alert("留言失败。");</script>';
+            $this->_result = '留言失败。';
+            return false;
         }
  
-
-
+        header('Location: http://lys.com/mess_front/list.php');
     }
-
     /**
      * 验证提交参数字段合法性
      *
-     * @param array $postData
+     * @param array $postData:post提交的数据
      * @return bool
      */
     private function checkFields($postData = [])
     {
         $parrent = "/\ |\/|\~|\!|\@|\#|\\$|\%|\^|\&|\*|\(|\)|\_|\+|\{|\}|\:|\<|\>|\?|\[|\]|\,|\.|\/|\;|\\' | \`|\-|\=|\\\|\|/";
         $data = [];
-
         if (empty($postData['title']) || strlen($postData['title'])>80) {
             $this->_result = "标题不能为空且标题长度必须小于80。";
             return false;
@@ -106,7 +116,31 @@ class MessInputController extends \Api\Controller\AbstractController
         } else {
             $data['message'] = preg_replace($parrent, "", $postData['message']);
         }
-
         return $data;
     }
+    /**
+     * 文件上传功能
+     * @param null $file:表单提交文件
+     * @param null $mid:留言ID（上传附件时需要）
+     * @return bool|string:上传成功时返回文件路径
+     */
+    protected function uploadFiles($file = null,$mid = null)
+    {
+        $path = $_SERVER['DOCUMENT_ROOT'];
+        $fileInfo = $file;
+        if ($fileInfo['error'] === 0 && $fileInfo['size']<(2048*1000)) {
+            $fileType = end(explode('.', $fileInfo['name']));
+            $filePath = '/static/message/'.$mid.'_'.time().'.'.$fileType;
+            if (move_uploaded_file($fileInfo['tmp_name'],$path.$filePath)) {
+                return $filePath;
+            } else {
+                $this->_result = '移动文件失败。';
+                return false;
+            }
+        } else {
+            $this->_result = '上传失败。';
+            return false;
+        }
+    }
 }
+