-
Notifications
You must be signed in to change notification settings - Fork 5
/
Copy pathajax-upload-arraybuffer.html
131 lines (120 loc) · 3.21 KB
/
ajax-upload-arraybuffer.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
<!--
Server Side PHP
<?php
header('Access-Control-Allow-Origin: *');
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
header('Access-Control-Allow-Headers: origin, X-Requested-With, Authorization, Content-Type');
header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
exit;
}
$path = tempnam(sys_get_temp_dir(), "tmp");
$out = fopen($path, "wb");
if ($out) {
$in = fopen("php://input", "rb");
if ($in) {
while ($buffer = fread($in, 4096))
fwrite($out, $buffer);
}
fclose($in);
fclose($out);
}
header("Content-Type: image/jpeg");
header("Content-Length: " . filesize($path));
$fp = fopen($path, 'rb');
fpassthru($fp);
?>
-->
<!DOCTYPE html>
<html>
<head>
<title>XHR2 - Upload - ArrayBuffer Response</title>
<script src="../../../../sencha-touch-debug.js"></script>
<link rel="stylesheet" href="../../../../resources/css/sencha-touch.css">
<script type="text/javascript">
Ext.setup({
requires: [
'Ext.Panel',
'Ext.Img',
'Ext.MessageBox',
'Ext.Button',
'Ext.ProgressIndicator',
'Ext.form.Panel',
'Ext.field.FileInput'
],
onReady: function() {
var progressIndicator = Ext.create("Ext.ProgressIndicator");
var request = {
url: 'http://sencha-xhr2-demos.herokuapp.com/upload-arraybuffer.php',
method: 'POST',
responseType: "arraybuffer",
xhr2: true,
progress:progressIndicator,
success: function(response) {
var createObjectURL = window.URL && window.URL.createObjectURL ? window.URL.createObjectURL : webkitURL && webkitURL.createObjectURL ? webkitURL.createObjectURL : null;
if (createObjectURL) {
var image = Ext.Viewport.down("image");
var blob = new Blob([response.responseBytes], {type: response.getResponseHeader("Content-Type")});
var url = createObjectURL(blob);
image.setSrc(url);
}
},
failure: function(response) {
var out = Ext.getCmp("output");
out.setHtml(response.message);
}
};
Ext.Viewport.add(progressIndicator);
Ext.Viewport.add({
xtype:"panel",
layout:"vbox",
fullscreen:true,
items: [
{
xtype:"image",
height: 300,
width: 300,
style: {
"background-position": "0 0"
},
src: 'http://placehold.it/300x300'
},
{
xtype:"fileinput",
accept:"image/jpeg"
},
{
xtype:"button",
text: "Upload",
ui: 'confirm',
handler: function(){
var input = Ext.Viewport.down("fileinput").input;
var image = Ext.Viewport.down("image");
var files = input.dom.files;
if (files.length) {
request.binaryData = files[0];
//size is in bytes
if(request.binaryData.size <= 2097152) {
Ext.Ajax.request(request);
} else {
Ext.Msg.alert("JPG Must be less then 2MB");
}
}else {
Ext.Msg.alert("Please Select a JPG");
}
}
},
{
xtype: "panel",
id: "output",
scrollable: true,
flex:1
}
]
});
}
});
</script>
</head>
<body>
</body>
</html>