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| <?php | |
| $fileName = $_FILES['afile']['name']; | |
| $fileType = $_FILES['afile']['type']; | |
| $fileContent = file_get_contents($_FILES['afile']['tmp_name']); | |
| $dataUrl = 'data:' . $fileType . ';base64,' . base64_encode($fileContent); | |
| $json = json_encode(array( | |
| 'name' => $fileName, | |
| 'type' => $fileType, | |
| 'dataUrl' => $dataUrl, | |
| 'username' => $_REQUEST['username'], | |
| 'accountnum' => $_REQUEST['accountnum'] | |
| )); | |
| echo $json; | |
| ?> |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" /> | |
| <title>xhr.send(FormData) Example</title> | |
| </head> | |
| <body> | |
| <input type="file" name="afile" id="afile" accept="image/*"/> | |
| <script> | |
| document.querySelector('#afile').addEventListener('change', function(e) { | |
| var file = this.files[0]; | |
| var fd = new FormData(); | |
| fd.append("afile", file); | |
| // These extra params aren't necessary but show that you can include other data. | |
| fd.append("username", "Groucho"); | |
| fd.append("accountnum", 123456); | |
| var xhr = new XMLHttpRequest(); | |
| xhr.open('POST', 'handle_file_upload.php', true); | |
| xhr.upload.onprogress = function(e) { | |
| if (e.lengthComputable) { | |
| var percentComplete = (e.loaded / e.total) * 100; | |
| console.log(percentComplete + '% uploaded'); | |
| } | |
| }; | |
| xhr.onload = function() { | |
| if (this.status == 200) { | |
| var resp = JSON.parse(this.response); | |
| console.log('Server got:', resp); | |
| var image = document.createElement('img'); | |
| image.src = resp.dataUrl; | |
| document.body.appendChild(image); | |
| }; | |
| }; | |
| xhr.send(fd); | |
| }, false); | |
| </script> | |
| <!--[if IE]> | |
| <script src="http://ajax.googleapis.com/ajax/libs/chrome-frame/1/CFInstall.min.js"></script> | |
| <script>CFInstall.check({mode: 'overlay'});</script> | |
| <![endif]--> | |
| </body> | |
| </html> |
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