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- FilterWidget: now it is possible to provide the encryptedColumns parameter to specify which columns of a database table are encrypted, how to cast them and which password to use to decrypt them

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- Added new constants PGSQL_BYTEA_TYPE, CRYPT_CONF_PASSWORDS, CRYPT_CAST, CRYPT_PASSWORD_NAME, CRYPT_SELECT_TEMPLATE, CRYPT_WHERE_TEMPLATE and CRYPT_WRITE_TEMPLATE to application/core/DB_Model.php
- Added new optional parameter encryptedColumns to application/core/DB_Model insert, update, load, loadWhere, execQuery, execReadOnlyQuery and _toPhp
- Added new private methods _addEncrypt, _addDecryptQuery and _addDecryptLoad to application/core/DB_Model.php
- core/DB_Model: now it is possible to provide the encryptedColumns parameter to specify which columns  of a database table are encrypted, how to cast them and which password to use to decrypt them
- Adapted application/models/system/PersonLog_model.php
This commit is contained in:
Paolo
2023-02-08 13:33:40 +01:00
parent 4fa1193948
commit c831355012
5 changed files with 314 additions and 102 deletions
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application/widgets/FilterWidget.php
+31 -2
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@@ -1,5 +1,22 @@
<?php
/**
* Copyright (C) 2023 fhcomplete.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* To filter data using a SQL statement
*/
@@ -59,6 +76,8 @@ class FilterWidget extends Widget
private $_sessionTimeout; // session expiring time
private $_encryptedColumns; // contains info about encrypted columns
private static $_FilterWidgetInstance; // static property that contains the instance of itself
/**
@@ -195,6 +214,7 @@ class FilterWidget extends Widget
$this->_formatRow = null;
$this->_markRow = null;
$this->_checkboxes = null;
$this->_encryptedColumns = null;
$this->_hideOptions = null;
$this->_hideSelectFields = null;
$this->_hideSelectFilters = null;
@@ -252,6 +272,14 @@ class FilterWidget extends Widget
$this->_additionalColumns = $args[FilterWidgetLib::ADDITIONAL_COLUMNS];
}
// Parameter is used to define the ecrypted columns
if (isset($args[FilterWidgetLib::ENCRYPTED_COLUMNS])
&& is_array($args[FilterWidgetLib::ENCRYPTED_COLUMNS])
&& count($args[FilterWidgetLib::ENCRYPTED_COLUMNS]) > 0)
{
$this->_encryptedColumns = $args[FilterWidgetLib::ENCRYPTED_COLUMNS];
}
// Parameter is used to add use aliases for the columns fo the dataset
if (isset($args[FilterWidgetLib::COLUMNS_ALIASES])
&& is_array($args[FilterWidgetLib::COLUMNS_ALIASES])
@@ -441,7 +469,7 @@ class FilterWidget extends Widget
);
// Then retrieve dataset from DB
$dataset = $this->filterwidgetlib->getDataset($datasetQuery);
$dataset = $this->filterwidgetlib->getDataset($datasetQuery, $this->_encryptedColumns);
// Save changes into session if data are valid
if (!isError($dataset))
@@ -476,7 +504,7 @@ class FilterWidget extends Widget
$datasetQuery = $this->filterwidgetlib->generateDatasetQuery($this->_query, $parsedFilterJson->filters);
// Then retrieve dataset from DB
$dataset = $this->filterwidgetlib->getDataset($datasetQuery);
$dataset = $this->filterwidgetlib->getDataset($datasetQuery, $this->_encryptedColumns);
// Try to load the name of the filter using the PhrasesLib
$filterName = $this->filterwidgetlib->getFilterName($parsedFilterJson);
@@ -497,6 +525,7 @@ class FilterWidget extends Widget
FilterWidgetLib::SESSION_SELECTED_FIELDS => $this->_getColumnsNames($parsedFilterJson->columns), // all the selected fields
FilterWidgetLib::SESSION_COLUMNS_ALIASES => $this->_columnsAliases, // all the fields aliases
FilterWidgetLib::SESSION_ADDITIONAL_COLUMNS => $this->_additionalColumns, // additional columns
FilterWidgetLib::SESSION_ENCRYPTED_COLUMNS => $this->_encryptedColumns, // encrypted columns
FilterWidgetLib::SESSION_CHECKBOXES => $this->_checkboxes, // the name of the field used to build the checkboxes column
FilterWidgetLib::SESSION_FILTERS => $parsedFilterJson->filters, // all the filters used to filter the dataset
FilterWidgetLib::SESSION_METADATA => $this->FiltersModel->getExecutedQueryMetaData(), // the metadata of the dataset