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Pulak
2026-06-25 13:03:45 +06:00
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33
app/Console/Command/AppShell.php Normal file
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<?php
/**
* AppShell file
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since CakePHP(tm) v 2.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
App::uses('Shell', 'Console');
/**
* Application Shell
*
* Add your application-wide methods in the class below, your shells
* will inherit them.
*
* @package app.Console.Command
*/
class AppShell extends Shell {
public function getSystemCurrentTimeStamp(){
date_default_timezone_set("UTC");
return date("Y-m-d H:i:s");
}
}

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<?php
/**
* @property NotificationComponent $Notification
*/
class BackupShell extends AppShell
{
public $unique_url;
public $uses = array('AccessInfo','ExpiredRecord');
public function main() {
}
/*
* command: Console/cake Backup generateAccessInfo
* Run it only once to generate accessinfo for records before 25 february 2018
*/
public function generateAccessInfo(){
$backup_mode = Configure::read('expensecount.backup.mode');
$db = ConnectionManager::getDataSource('default');
$limit = 100;
if($backup_mode){
//retrieve all expense which is not exist in Access Info and update date before 4 months
// create access info records for those expenses; id=>expense_id, unique_url=>unique_url, access_time=>created_date
$range = date('Y-m-d', strtotime("25 February, 2018"));
$expense_counts = $db->query("SELECT id, unique_url, create_date FROM `expenses` WHERE id not in(select id from access_infos) and `create_date` < '$range'");
foreach ($expense_counts as $key=>$value) {
$expense_id = $value['expenses']['id'];
$unique_url = $value['expenses']['unique_url'];
// $access_time = $value['expenses']['create_date'];
$access_time = date('Y-m-d H:i:s', $value['expenses']['update_date']);
$db->query("insert into access_infos(id, unique_url, access_time) values(".$expense_id.",'".$unique_url."','".$access_time."')");
}
}
exit;
//insert multiple record into the table Expired_Records
//check the case whether the record insertion successful or not for multi insertion when pk already exist
}
/*
* command: Console/cake Backup shiftExpiredRecords
* Run it in every hours once
* This method generates records into the table expired_records and delete all records fron access info
*/
public function shiftExpiredRecords(){
$backup_mode = Configure::read('expensecount.backup.mode');
$month = isset($this->args[0]) ? (int)$this->args[0] : 4; // default 4 months
$type = isset($this->args[1]) ? (int)$this->args[1] : 1; // default 1. 1 = Months, 2 = Days; Type will always be 1 because no value is passed for this parameter.
if ($month <= 0) {
echo('Month must be a positive number');
exit;
}
if($backup_mode){
//retrieve all expried records
$result = $this->AccessInfo->getExpiredExpenses($month,$type);
if(!empty($result)){
$currentDate = $this->getSystemCurrentTimeStamp();
foreach($result as $key=>$value){
$deleteList[] = $value["AccessInfo"]["id"];
$data["ExpiredRecord"][$key]["id"] = $value["AccessInfo"]["id"];
$data["ExpiredRecord"][$key]["unique_url"] = $value["AccessInfo"]["unique_url"];
$data["ExpiredRecord"][$key]["inserted_on"] = $currentDate;
}
$error = $this->ExpiredRecord->saveAllExpiredRecords($data);
if(empty($error)){
//delete all records from AccessInfo table
$this->AccessInfo->deleteAllExpiredExpenses($deleteList);
}
}
}
exit;
//insert multiple record into the table Expired_Records
//check the case whether the record insertion successful or not for multi insertion when pk already exist
}
/*
* command: Console/cake Backup initiateBackup 100
* Run it in every six hours once
* This method scan expire_records table and shift records to backup tables;
* After taking backup, it delete records from expire_records table.
*/
public function initiateBackup($limit = BACKUP_LIMIT){
$limit = isset($this->args[0]) ? (int)$this->args[0] : BACKUP_LIMIT;
$this->backupAndRemoveOriginalRecords($limit);
}
/*
* Command : Console/cake Backup backupSingleExpense 1ILcOUb0fe3JpgB
* This method shifts and backup single expense from live tables to backup tables in the production database.
*/
public function backupSingleExpense($unique_url=null)
{
$unique_url = isset($this->args[0]) ? $this->args[0] : null;
$db = ConnectionManager::getDataSource('default');
try {
$backup_expense = $db->query("select * from backup_expenses where unique_url='".$unique_url."'");
} catch (Exception $ex) {
}
if (empty($backup_expense)) {
$expense = $db->query("select * from expenses where unique_url= '".$unique_url."'");
if(!empty($expense)) {
$this->loadModel('Backup');
$this->Backup->processBackupAndRemove($expense);
} else {
echo "Expense is not found in production database. Could not perform backup!";
exit;
}
} else {
echo "Expense is already in backup database. Could not perform backup!";
exit;
}
}
/*
* command: Console/cake Backup archieveSingleItem 1ILcOUb0fe3JpgB
* Run it to archieve a sinle expense
*
* This method shifts one single expense from backup tables(live db) to archieve database
*
*/
public function archieveSingleItem($unique_url=null)
{
$unique_url = isset($this->args[0]) ? $this->args[0] : null;
$this->loadModel('Backup');
$this->Backup->archieveSingleExpense($unique_url);
}
/*
* command: Console/cake Backup initiateArchive 10 100
* Run it to archive records older than custom month, with a row limit.
* e.g. 10 months before from the current date and 100 records
*/
public function initiateArchive($month = 50, $limit = BACKUP_LIMIT){
$month = isset($this->args[0]) ? (int)$this->args[0] : 50;
$limit = isset($this->args[1]) ? (int)$this->args[1] : BACKUP_LIMIT;
$this->archiveAndRemoveOriginalRecords($limit,$month);
}
/*
* command: Console/cake Backup initiateRemoveArchive 10 100
* Run it to remove archived records older than custom month, with a row limit.
* e.g. 10 months before from the current date and 100 records
*/
public function initiateRemoveArchive($month = 50, $limit = BACKUP_LIMIT){
$month = isset($this->args[0]) ? (int)$this->args[0] : 50;
$limit = isset($this->args[1]) ? (int)$this->args[1] : BACKUP_LIMIT;
$this->removeArchiveRecords($limit,$month);
}
private function backupAndRemoveOriginalRecords($limit = BACKUP_LIMIT){
$backup_mode = Configure::read('expensecount.backup.mode');
if($backup_mode){
//retrieve 100 records from the table expired_records
$query = "select id,unique_url from expired_records limit 0,".$limit;
$db = ConnectionManager::getDataSource('default');
$expiredRecordList = $db->query($query);
$db->begin();
try {
if (!empty($expiredRecordList)) {
$this->loadModel('Backup');
$this->Backup->processBackupAndRemove($expiredRecordList, true);
$db->commit();
}
}catch (Exception $ex) {
$db->rollback();
$message = "Backup process failed. Rolled back. Error: " . $ex->getMessage();
$this->emailSend($message,"Backup process failed");
echo $message;
}
}
exit;
}
private function archiveAndRemoveOriginalRecords($limit = BACKUP_LIMIT, $month = 36){
$month = (int)$month;
if ($month <= 0) {
echo('Month must be a positive number');
exit;
}
$backup_mode = Configure::read('expensecount.backup.mode');
$db = ConnectionManager::getDataSource('default');
$before_date = (new DateTime())
->modify("-{$month} months")
->format('Y-m-d');
$range = strtotime($before_date);
if($backup_mode){
//retrieve records from the table back_expenses
$query = "SELECT id, unique_url
FROM backup_expenses WHERE update_date <= $range
LIMIT $limit";
$backupRecordList = $db->query($query);
if(!empty($backupRecordList)){
$this->loadModel('Backup');
$this->Backup->processArchiveAndRemove($backupRecordList,true);
}
}
exit;
}
private function removeArchiveRecords($limit = BACKUP_LIMIT, $month = 36){
$month = (int)$month;
if ($month <= 0) {
echo('Month must be a positive number');
exit;
}
$backup_mode = Configure::read('expensecount.backup.mode');
$before_date = (new DateTime())
->modify("-{$month} months")
->format('Y-m-d');
$range = strtotime($before_date);
$db = ConnectionManager::getDataSource('archieve');
if ($backup_mode) {
//retrieve records from the table expenses
$query = "SELECT id, unique_url
FROM expenses WHERE update_date <= $range
LIMIT $limit";
$archiveRecordList = $db->query($query);
if (!empty($archiveRecordList)) {
$this->loadModel('Backup');
$this->Backup->processRemoveArchive($archiveRecordList, true);
}
}
}
private function emailSend($message = null, $subject = null)
{
App::uses('ComponentCollection', 'Controller');
App::uses('NotificationComponent', 'Controller/Component');
$this->Notification = new NotificationComponent(new ComponentCollection());
$this->Notification->sendEmail(array(
"email_from" => SUPPORT_EMAIL,
"email_to" => REPORTING_EMAIL,
"title" => $message,
"template" => "backup_archive_process_error",
"subject" => $subject,
));
}
}
?>

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<?php
class RestoreShell extends AppShell
{
public $uses = array('AccessInfo', 'ExpiredRecord', 'Expense', 'ExpenseEmail', 'GroupExpense',
'Participant', 'Meal', 'FamilyExpense', 'Log', 'GroupSetting', 'PermissionTable');
public function main()
{
//
}
/*
* Command: Console/cake Restore restoreSingleExpense
* For restoring a single item
*
* This methods first tries to restore single expense from backup tables to live tables. If there
* is no such expense in backup table, it tries to restore from archieve database to live database.
* If the expense is already exist in live tables, it does not do anything.
*
*
*/
public function restoreSingleExpense()
{
$unique_url = "2ruQCFbb";
$this->loadModel("Backup");
$this->Backup->restore($unique_url);
}
}

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Backup Commands
========================
1. command: console\cakce Backup generateAccessInfo
Run it only once to generate accessinfo for records before 25 february 2018
2. command: console\cake Backup shiftExpiredRecords
Run it in every hours once
This method generates records into the table expired_records and delete all records fron access info
3. command: console\cake Backup initiateBackup
Run it in every six hours once
This method scan expire_records table and shift records to backup tables;
After taking backup, it delete records from expire_records table.
4. Command : console\cake Backup backupSingleExpense
This method shifts and backup single expense from live tables to backup tables in the production database.
5. command: console\cake Backup archieveSingleItem
Run it to archieve a sinle expense
This method shifts one single expense from backup tables(live db) to archieve database
Restore Commands
==========================
1. Command: console\cake Restore restoreSingleExpense
For restoring a single item
This methods first tries to restore single expense from backup tables to live tables. If there
is no such expense in backup table, it tries to restore from archieve database to live database.
If the expense is already exist in live tables, it does not do anything.