Function _postTranslationStrings

Get translation strings from the POST array and prepare to insert or update into the table according to the specified fields

Package: PHPLucidFrame\Core
Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at helpers/utility_helper.php

Parameters summary
`array`	`$post`	The POST array
`array`	`$fields`	The array of field name and input name mapping, e.g., array('fieldName' => 'inputName')
`string`	`$lang = null`	The language code to fetch (if it is not provided, all languages will be fetched)

Return value summary
`array`	The data array