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var logger = require('../src/logger'),
_sanitize = require('../sanitiser/_sanitize'),
sanitizers = {
input: require('../sanitiser/_input'),
size: require('../sanitiser/_size'),
layers: require('../sanitiser/_layers'),
latlonzoom: require('../sanitiser/_latlonzoom')
};
var sanitize = function(req, cb) { _sanitize(req, sanitizers, cb); };
// export sanitize for testing
module.exports.sanitize = sanitize;
// middleware
module.exports.middleware = function( req, res, next ){
sanitize( req, function( err, clean ){
if( err ){
res.status(400); // 400 Bad Request
return next(err);
}
req.clean = clean;
next();
});
};