| 1 |
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| 2 | 'use strict';
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| 3 |
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| 4 | module.exports = function (url, opts) {
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| 5 | opts = opts || {};
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| 6 |
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| 7 | var ext = (url.indexOf('.') === -1) ? null : url.split('.').pop().replace(/\?.*/, '');
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| 8 |
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| 9 | var mapping = {
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| 10 | atom: 'application/atom+xml',
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| 11 | json: 'application/json',
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| 12 | rss: 'application/rss+xml',
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| 13 | rdf: 'application/rdf+xml',
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| 14 | xml: 'application/xml',
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| 15 | css: 'text/css',
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| 16 | ris: 'application/x-research-info-systems',
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| 17 | txt: 'text/plain'
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| 18 | };
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| 19 | return (mapping.hasOwnProperty(ext) ? mapping[ext] : 'text/html') + (opts.charset ? '; charset=' + opts.charset : '');
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| 20 | };
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