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<?php
/*Author : M.Srikanth
Date : 2009-07-13
Project : paycheck
Description : This class is for to backup db
*/
//Start : 'backup_restore' Class
class backup_restore
{
//Start : Constructor
function __construct($aobj_context)
{
session_start();
$this->aobj_context=$aobj_context;
$aobj_context->mobj_db->SetFetchMode(ADODB_FETCH_ASSOC);
$this->user_id = $_SESSION['user_id'];
$this->BackupSetup();
}
//End : Constructor
/* This function is for to get market modules names*/
function BackupSetup()
{
$get_data ="select suse.internal_code,concat('module_',ref_s_user_schema_code) as table_name,
name,system_name,db_field,concat('module_',ref_module_code) ref_module_table,
if(ref_s_user_schema_group_code>0,
concat('user_schema_',ref_s_user_schema_code,'_group_',ref_s_user_schema_group_code),0) as group_table
from s_user_schema_elements suse inner join
s_user_schema sus on sus.internal_code=ref_s_user_schema_code
where module_name='BackUp Setup'";
$lobj_get_data = $this->aobj_context->mobj_db->GetAll($get_data);
foreach($lobj_get_data as $key=>$value)
{
if($value[system_name]=='backup_storage_path')
{
$this->backup_setup_backup_storage_path=$value[db_field];
$this->backup_setup_table=$value[table_name];
}
else if($value[system_name]=='mysql_path')
{
$this->backup_setup_mysql_path=$value[db_field];
}
}
}
function createBackupDb()
{
include_once($this->aobj_context->main_src.'/config.php');
$confg_obj=new CConfig();
$dbhost = $confg_obj->mstr_host;
$dbuser =$confg_obj->mstr_user;
$dbpass =$confg_obj->mstr_password;
$db_name =$confg_obj->mstr_db;
if($dbpass == '')
$pass_field = "";
else
$pass_field = " -p";
$get_paths = "select internal_code,{$this->backup_setup_backup_storage_path} as folder_path,
{$this->backup_setup_mysql_path} as mysql_path
from {$this->backup_setup_table} ";
$lobj_get_paths = $this->aobj_context->mobj_db->GetRow($get_paths);
$folder_path = $lobj_get_paths[folder_path];
$mysql_path = $lobj_get_paths[mysql_path];
system(mkdir($folder_path.date("Ymd")));
$folder_path=$folder_path.date("Ymd")."\\";
$backupFile = $db_name .'_'. date("Ymd").'.sql';
$command = "{$mysql_path}mysqldump --opt -h {$dbhost} -u {$dbuser}{$pass_field}{$dbpass} {$db_name} > {$folder_path}{$backupFile}";
//echo $command;
system(($command),$retval);
}
function getZipBackup()
{
include_once($this->aobj_context->main_src.'/config.php');
$easy_zip_file_path=$this->aobj_context->main_src."/easy_zip/easy_zip.php";
require_once($easy_zip_file_path);
$confg_obj=new CConfig();
$dbhost = $confg_obj->mstr_host;
$dbuser =$confg_obj->mstr_user;
$dbpass =$confg_obj->mstr_password;
$db_name =$confg_obj->mstr_db;
if($dbpass == '')
$pass_field = "";
else
$pass_field = " -p";
$get_paths = "select internal_code,{$this->backup_setup_backup_storage_path} as folder_path,
{$this->backup_setup_mysql_path} as mysql_path
from {$this->backup_setup_table} ";
$lobj_get_paths = $this->aobj_context->mobj_db->GetRow($get_paths);
$folder_path = $lobj_get_paths[folder_path];
$mysql_path = $lobj_get_paths[mysql_path];
$zip_path= $this->aobj_context->main_src."/imported_files/inventory_db_".date("Ymd").".sql";
$command = "{$mysql_path}mysqldump --opt -h {$dbhost} -u {$dbuser}{$pass_field}{$dbpass} {$db_name} > {$zip_path}";
system(($command),$retval);
$zipobj = new EasyZIP;
$zipobj -> addFile($zip_path);
$zipobj -> zipFile("{$zip_path}.zip");
header("Expires: 0");
header("Content-type: application/zip");
header("Content-Disposition: attachment; filename=$db_name.zip");
print file_get_contents($zip_path.".zip");
unlink(("{$zip_path}.zip"));
unlink($zip_path);
}
function restoreBackupDb()
{
include_once($this->aobj_context.'/config.php');
$confg_obj=new CConfig();
$dbhost = $confg_obj->mstr_host;
$dbuser =$confg_obj->mstr_user;
$dbpass =$confg_obj->mstr_password;
$db_name =$confg_obj->mstr_db;
if($dbpass == '')
$pass_field = "";
else
$pass_field = " -p";
$get_paths = "select internal_code,{$this->backup_setup_backup_storage_path} as folder_path,
{$this->backup_setup_mysql_path} as mysql_path
from {$this->backup_setup_table} ";
$lobj_get_paths = $this->aobj_context->mobj_db->GetRow($get_paths);
$folder_path = $lobj_get_paths[folder_path];
$mysql_path = $lobj_get_paths[mysql_path];
$backupFile = $db_name .'_'. $this->inputdate.'.sql';
$file_path = $folder_path.$this->inputdate.'\\'.$backupFile;
if(!file_exists($file_path))
return $db_name;
$view_path=$this->aobj_context->main_src."/src/create_all_views.php";
include_once($view_path);
$backupFile = $db_name .'_'. $this->inputdate.'.sql';
$file_path = $folder_path.$this->inputdate.'\\'.$backupFile;
if(file_exists($file_path))
{
$create_db = "create database if not exists {$db_name} ";
$lobj_create_db = $this->aobj_context->mobj_db->execute($create_db);
$command = "{$mysql_path}mysql -u $dbuser {$pass_field}{$dbpass} {$db_name} < {$file_path}";
// echo $command;
// die();
system($command);
CreateView($this->aobj_context);
}
return 0;
}
}
//End : Class file
function GetDbBackup($aobj_context)
{
ini_set("memory_limit",-1);
ini_set('max_execution_time',2900);
$class_obj=new backup_restore($aobj_context);
$class_obj->backup_date = $aobj_context->mobj_data["date"];
$backup_db_result = $class_obj->createBackupDb();
if(!empty($backup_db_result))
{
$data = $backup_db_result . " Not found";
echo $aobj_context->mobj_output->ToJSONEnvelope($data,-1,"Success");
}
else if($backup_db_result == 0)
{
$data = "Database is dumped successfully";
echo $aobj_context->mobj_output->ToJSONEnvelope($data,0,"Success");
}
}
function getZipBackup($aobj_context)
{
ini_set("memory_limit",-1);
ini_set('max_execution_time',2900);
$class_obj=new backup_restore($aobj_context);
$class_obj->backup_date = $aobj_context->mobj_data["date"];
$backup_db_result = $class_obj->getZipBackup();
}
function PutDbRestore($aobj_context)
{
ini_set("memory_limit",-1);
ini_set('max_execution_time',2900);
$class_obj=new backup_restore($aobj_context);
$class_obj->backup_date = $aobj_context->mobj_data["date"];
$date_arr = explode('/',$class_obj->backup_date);
$day = $date_arr[0];
$month = $date_arr[1];
$year = $date_arr[2];
$class_obj->inputdate = $year.$month.$day;
$restore_db_result = $class_obj->restoreBackupDb();
if(!empty($restore_db_result))
{
$data = $restore_db_result . " database file not found";
echo $aobj_context->mobj_output->ToJSONEnvelope($data,-1,"Success");
}
else if($restore_db_result == 0)
{
// $data = "Database is restored successfully";
// echo $aobj_context->mobj_output->ToJSONEnvelope($data,0,"Success");
}
}
//End : uploadMarketDeatilsIntoDB()
?>
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