初始版本

application/controllers/scm/backup.php

@@ -0,0 +1,126 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class Backup extends CI_Controller {
+
+    public function __construct(){
+        parent::__construct();
+		$this->common_model->checkpurview();
+		$this->load->helper(array('directory','download')); 
+		$this->backup_path = $this->config->item('backup_path');
+		$this->filename    = str_no().'.sql';
+    }
+	
+	//备份
+	public function index(){
+		$this->load->dbutil();
+		$query  = $this->db->query('SHOW TABLE STATUS'); 
+		$prefs = array(
+                'tables'      => array_column($query->result_array(),'Name'),  
+                'ignore'      => array(),            
+                'format'      => 'txt',              
+                'filename'    => $this->filename,     
+                'add_drop'    => TRUE,               
+                'add_insert'  => TRUE,               
+                'newline'     => "\n"               
+              );
+		$info = &$this->dbutil->backup($prefs); 
+		$path = $this->backup_path.$this->filename;
+		$this->create_folders($this->backup_path);//add my michen 20170818
+		if (write_file($path, $info)) {
+			$this->common_model->logs('备份与恢复,备份文件名:'.$this->filename);
+			$data['createTime']  = date('Y-m-d H:i:s');
+			$data['username']    = $this->filename;
+			$data['filename']    = $this->filename;
+			$data['dbid']        = 0;
+			$data['fid']         = $this->filename;
+			$data['size']        = filesize($path);
+			str_alert(200,'success',$data);     
+		}
+		str_alert(-1,'文件写入失败');   
+	}
+	
+    //备份列表
+	public function queryBackupFile(){
+	    $v = array();
+	    $list = get_dir_file_info($this->backup_path);
+		$data['status'] = 200;
+		$data['msg'] = 'success';
+		$i = 0;
+		count($list)<1 && str_alert(250,'暂无查询结果');   
+		foreach ($list as $arr=>$row) {
+		    $v[$i]['fid']        = $row['name']; 
+			$v[$i]['createTime'] = date("Y-m-d H:i:s", $row['date']); 
+			$v[$i]['username']   = $row['date']; 
+			$v[$i]['filename']   = $row['name']; 
+			$v[$i]['dbid']       = 0; 
+			$v[$i]['size']       = $row['size']; 
+			$i++;
+		}
+		$data['data']['items']   = $v;
+		$data['totalsize']       = 1;
+		die(json_encode($data)); 
+	}
+	
+	
+	//删除
+	public function deleteBackupFile(){
+	    $data['id'] = str_enhtml($this->input->get_post('id',TRUE));
+		if (@unlink($this->backup_path.$data['id'])) {
+		    $this->common_model->logs('备份与恢复,删除文件名:'.$data['id']);
+			str_alert(200,'删除成功',$data);   
+		} else {
+		    str_alert(-1,'删除失败');   
+		} 
+	}
+	
+	//还原
+	public function recover(){
+	    $id = str_enhtml($this->input->get_post('id',TRUE));
+	    $data = read_file($this->backup_path.$id);
+		if ($data) {
+		    $this->db->trans_begin();
+			$list = explode(";\n",$data);
+			foreach ($list as $sql) {
+			    //add by michen 20170723 for 修复恢复 begin
+			    if(strrpos($sql, '#',0)!=false)
+			        $msql = substr($sql, strrpos($sql, '#',0)+1);
+			    else
+			        $msql=$sql;
+			    $msql = trim($msql);
+			    if(!empty($msql))//只要empty没有isempty，且只能检测变量，不能检测函数
+			    //add by michen 20170723 for 修复恢复 end
+				    $this->db->query($msql);
+			}
+			if ($this->db->trans_status() === FALSE) {
+			    $this->db->trans_rollback();
+				str_alert(-1,'恢复失败');   
+			} else {
+			    $this->db->trans_commit();
+				$this->common_model->logs('备份与恢复,恢复文件名:'.$id);
+			    str_alert(200,'恢复成功');   
+			}
+		}
+		str_alert(-1,'恢复失败');  
+	}
+	
+	 
+	//下载
+	public function download() {
+		$fid  = str_enhtml($this->input->get_post('fid',TRUE));
+		$data = read_file($this->backup_path.$fid);
+		if ($data) {
+		    $this->common_model->logs('备份与恢复,下载文件名:'.$fid);
+			force_download($fid, $data); 
+		} else {
+		    str_alert(-1,'下载失败');   
+		}
+	}
+	 
+	function create_folders($dir) {
+	    return is_dir($dir) or ($this->create_folders(dirname($dir)) and mkdir($dir, 0777));
+	}
+
+}
+
+/* End of file welcome.php */
+/* Location: ./application/controllers/welcome.php */