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Uploading files using NodeJS and Express 4
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| <html> | |
| <body> | |
| <form action="/upload" enctype="multipart/form-data" method="post"> | |
| <input type="text" name="title"> | |
| <input type="file" name="file"> | |
| <input type="submit" value="Upload"> | |
| </form> | |
| </body> | |
| </html> |
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| /* | |
| * NodeJS code. | |
| */ | |
| // Required modules. | |
| var express = require('express'), | |
| http = require('http'), | |
| formidable = require('formidable'), | |
| fs = require('fs'), | |
| path = require('path'); | |
| var app = express(); | |
| // All your express server code goes here. | |
| // ... | |
| // Upload route. | |
| app.post('/upload', function(req, res) { | |
| var form = new formidable.IncomingForm(); | |
| form.parse(req, function(err, fields, files) { | |
| // `file` is the name of the <input> field of type `file` | |
| var old_path = files.file.path, | |
| file_size = files.file.size, | |
| file_ext = files.file.name.split('.').pop(), | |
| index = old_path.lastIndexOf('/') + 1, | |
| file_name = old_path.substr(index), | |
| new_path = path.join(process.env.PWD, '/uploads/', file_name + '.' + file_ext); | |
| fs.readFile(old_path, function(err, data) { | |
| fs.writeFile(new_path, data, function(err) { | |
| fs.unlink(old_path, function(err) { | |
| if (err) { | |
| res.status(500); | |
| res.json({'success': false}); | |
| } else { | |
| res.status(200); | |
| res.json({'success': true}); | |
| } | |
| }); | |
| }); | |
| }); | |
| }); | |
| }); |
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