132 lines
3.7 KiB
JavaScript
132 lines
3.7 KiB
JavaScript
/**
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* Filters bucket data
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*
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* Copyright (C) 2017 R-T Specialty, LLC.
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*
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* This file is part of the Liza Data Collection Framework.
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*
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* liza is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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var filters = {
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name: /[^a-zA-Z \'\.-]/g,
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address: /[^a-zA-Z0-9 &\/\'\.,-]/g,
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city: /[^a-zA-Z \'\.-]/g,
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currency: /[^\-0-9\.]/g,
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'float': /[^0-9\.]/g,
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'date': /[^0-9\/\.-]/g,
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dba: /[^a-zA-Z0-9 \'\.,&\(\):\/-]/g,
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dollars: /[^\-0-9\.]/g,
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email: /[^a-zA-Z0-9_\.@-]/g,
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number: /[^0-9\.]/g,
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cvv2: /[^0-9]/g,
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quoteId: /[^0-9]/g,
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personalId: /[^0-9]/g,
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phone: /[^0-9 \(\)\.-]/g,
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url: /[^a-zA-Z0-9:\/_\.\+\$\(\)\\\?&@=\';#~-]/,
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year: /[^0-9]/g,
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zip: /[^0-9a-zA-Z-]|[DFIOQU]/g,
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radio: /[^0-9a-zA-Z_\/-]/g,
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legacyradio:/[^0-9a-zA-Z_\/-]/g,
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submit: /[^0-9a-zA-Z _-]/g,
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select: /[^0-9a-zA-Z &\+|\.\/,\(\)'"_-]/g,
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'default': new RegExp( '//' ),
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};
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/**
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* Filters bucket data based on the provided types
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*
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* If a type is not provided, the data is considered to be unwanted and is
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* removed entirely. Otherwise, the filter is applied to every element in the
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* array.
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*
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* The data is modified in place.
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*
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* @param Object data data to filter
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* @param Object key_types filter types
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*
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* @return Object modified data
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*/
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exports.filter = function( data, key_types, ignore_types, permit_null )
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{
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permit_null = ( permit_null === undefined ) ? false : !!permit_null;
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// loop through each of the bucket values
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for ( key in data )
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{
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// BC between string and object representation of type data
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var type_data = key_types[ key ],
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type = ( type_data )
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? type_data.type || type_data
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: undefined;
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var dim = ( type_data )
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? type_data.dim
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: 1;
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var values = data[ key ];
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// if it's not an expected bucket value, get rid of it (this prevents
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// users from using us as their own personal database
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if ( ( type === undefined ) || ( ignore_types[ key ] === true ) )
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{
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delete data[ key ];
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continue;
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}
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// attempt to get the filter, or use the default filter if one was not
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// found
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var filter = filters[ type ] || filters['default'];
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if ( values === undefined || values === null )
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{
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values = [];
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}
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// XXX: this does not handle multi-dimensional data, since we should
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// _remove_ this file entirely
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data[ key ] = ( dim === 1 )
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? filterValues( values, filter, permit_null )
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: values;
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}
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return data;
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};
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function filterValues( values, filter, permit_null )
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{
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var len = values.length;
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for ( var i = 0; i < len; i++ )
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{
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if ( typeof values[ i ] !== 'string' )
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{
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if ( permit_null && ( values[ i ] === null ) )
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{
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continue;
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}
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values[ i ] = ''+( values[ i ] );
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}
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values[ i ] = values[ i ].replace( filter, '' );
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}
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return values;
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}
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