upd

models/Pks_model.php

@@ -94,26 +94,37 @@ class Pks_model extends CI_Model
                     // $this->vars['mqtt']-lish('PKS_WITHOUT_IN', "{$jdata}", 0);	// 待web完成 ???
                     trigger_error('在席無進場資料:'. print_r($parms, true));
                 }
-
-                // 車入格後的車牌辨識(lpr), 傅送圖檔
-        		array_map('unlink', glob(PKS_PIC."pks-{$parms['pksno']}-*.jpg"));	// 刪除舊照片
-        		$config['upload_path'] = PKS_PIC;
-        		$config['allowed_types'] = 'gif|jpg|png';
-        		// ex. pks-2016-1625AB-1-2015080526.jpg -> pks-車位編號-車號-設備編號-時間.jpg
-	        	//$config['file_name'] = "pks-{$parms['pksno']}-{$parms['lpr']}-{$parms['ivsno']}-{$this->vars['time_num']}.jpg";
-				$config['file_name'] = "pks-{$parms['pksno']}-{$parms['lpr']}-{$parms['ivsno']}-" . date('YmdH') .".jpg";	// upd 2017/11/11避免圖檔拿不到
-        		$this->load->library('upload', $config);
-
-            	$parms['pic_name'] = $config['file_name'];
-        		if($this->upload->do_upload('cars'))
-            	{
-            		// 若無錯誤，則上傳檔案
-            		$file = $this->upload->data('cars');
-        		}
-        		else
-        		{
-            		trigger_error('入席傳檔錯誤:'. print_r($parms, true));
-        		}
+				
+				// upd 2017/11/11避免圖檔拿不到
+				$new_file_name = "pks-{$parms['pksno']}-{$parms['lpr']}-{$parms['ivsno']}-" . date('YmdH') .".jpg";
+				$test_check_str = file_exists(PKS_PIC . $new_file_name) ? 'exists' : 'not_exists';
+				trigger_error(__FUNCTION__ . '..' . PKS_PIC.$new_file_name . '..' . $test_check_str);
+				
+				// 車入格後的車牌辨識(lpr), 傅送圖檔
+				//array_map('unlink', glob(PKS_PIC."pks-{$parms['pksno']}-*.jpg"));	// 刪除舊照片
+				
+				$parms['pic_name'] = $new_file_name;
+				
+				if(!file_exists(PKS_PIC . $new_file_name))
+				{				
+					$config['upload_path'] = PKS_PIC;
+					$config['allowed_types'] = 'gif|jpg|png';
+					// ex. pks-2016-1625AB-1-2015080526.jpg -> pks-車位編號-車號-設備編號-時間.jpg
+					//$config['file_name'] = "pks-{$parms['pksno']}-{$parms['lpr']}-{$parms['ivsno']}-{$this->vars['time_num']}.jpg";
+					$config['file_name'] = $new_file_name;
+					
+					$this->load->library('upload', $config);
+
+					if($this->upload->do_upload('cars'))
+					{
+						// 若無錯誤，則上傳檔案
+						$file = $this->upload->data('cars');
+					}
+					else
+					{
+						trigger_error('入席傳檔錯誤:'. print_r($parms, true));
+					}	
+				}
 
         		$data = array
             	(