expressjs / body-parser / 287

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Pull #78

travis-ci

Adding 'depth' option for extended urlencoded parsing

When specifying the options for extended urlencoded parsing, this change allows a 'depth' option to be specified, which will override the default of 5 levels deep which qs uses to limit the expansion of foo[0][1][2][3][4][5][6][baz]. By default, baz would not be expanded. If a depth parameter is passed to the parser, it can be set to a high enough value that baz would be parsed and then be accessible as req.body.foo[0][1][2][3][4][5][6].baz instead of req.body.foo[0][1][2][3][4][5] == "[6][baz]".

Usage: 
`app.use(bodyParser.urlencoded({ extended: true, depth: 9 }));`

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