+ if (window.File && window.FileReader && window.FileList && window.Blob)
+ return true;
+ return false;
+}
+
+var async_global_transfered = 0;
+var async_global_url = '';
+var async_global_file;
+var async_global_ref = '';
+var async_global_max_size = 0;
+var async_global_time;
+var async_global_transfering = 0;
+
+function async_upload_start (url, max_size, file, time, password, one_time, upload_password)
+{
+ async_global_transfered = 0;
+ async_global_url = url;
+ async_global_file = file;
+ async_global_max_size = max_size;
+ async_global_time = time;
+
+ var req = new XMLHttpRequest ();
+ req.addEventListener ("error", pop_failure, false);
+ req.addEventListener ("abort", pop_failure, false);
+ req.onreadystatechange = function ()
+ {
+ if (req.readyState == 4 && req.status == 200)
+ {
+ var res = req.responseText;
+ if (res == "Error")
+ {
+ pop_failure ();
+ return;
+ }
+ res = res.split ("\n");
+ async_global_ref = res[0];
+ var code = res[1];
+ async_upload_push (code);
+ }
+ }
+ req.open ("POST", async_global_url + 'script.php?init_async' , true);
+
+ var form = new FormData();
+ form.append ("filename", async_global_file.name);
+ form.append ("type", async_global_file.type);
+ if (time)
+ form.append ("time", time);
+ if (password)
+ form.append ("key", password);
+ if (one_time)
+ form.append ("one_time_download", '1');
+ if (upload_password.length > 0)
+ form.append ("upload_password", upload_password);
+
+ req.send (form);
+}
+
+function async_upload_progress (e)
+{
+ if (!e.lengthComputable && async_global_file.size != 0)
+ return;
+ var p = Math.round ((e.loaded + async_global_transfered) * 100 / (async_global_file.size));
+ if (p == 100)
+ show_upload_progression (' ');
+ else
+ show_upload_progression (p.toString() + '%');
+}
+
+function async_upload_push (code)
+{
+ if (async_global_transfered == async_global_file.size)
+ {
+ async_upload_end (code);
+ return;
+ }
+ var req = new XMLHttpRequest ();
+ req.upload.addEventListener ("progress", async_upload_progress, false);
+ req.addEventListener ("error", pop_failure, false);
+ req.addEventListener ("abort", pop_failure, false);
+ req.onreadystatechange = function ()
+ {
+ if (req.readyState == 4 && req.status == 200)
+ {
+ var res = req.responseText;
+ if (res == "Error")
+ {
+ pop_failure ();
+ return;
+ }
+ res = res.split ("\n");
+ var code = res[0]
+ async_global_transfered = async_global_transfering;
+ async_upload_push (code);
+ }
+ }
+ req.open ("POST", async_global_url + 'script.php?push_async' , true);
+
+ var chunk_size = parseInt (async_global_max_size * 0.50);
+ var start = async_global_transfered;
+ var end = start + chunk_size;
+ if (end >= async_global_file.size)
+ end = async_global_file.size;
+ var blob = async_global_file.slice (start, end);
+ async_global_transfering = end;
+
+ var form = new FormData();
+ form.append ("ref", async_global_ref);
+ form.append ("data", blob);
+ form.append ("code", code);
+ req.send (form);
+}
+
+function async_upload_end (code)
+{
+ var req = new XMLHttpRequest ();
+ req.addEventListener ("error", pop_failure, false);
+ req.addEventListener ("abort", pop_failure, false);
+ req.onreadystatechange = function ()
+ {
+ if (req.readyState == 4 && req.status == 200)
+ {
+ var res = req.responseText;
+ if (res == "Error")
+ {
+ pop_failure ();
+ return;
+ }
+ res = res.split ("\n");
+ if (async_global_time != 'none')
+ {
+ var d = new Date();
+ if (async_global_time == 'minute')
+ d.setSeconds (d.getSeconds() + 60);
+ else if (async_global_time == 'hour')
+ d.setSeconds (d.getSeconds() + 3600);
+ else if (async_global_time == 'day')
+ d.setSeconds (d.getSeconds() + 86400);
+ else if (async_global_time == 'week')
+ d.setSeconds (d.getSeconds() + 604800);
+ else if (async_global_time == 'month')
+ d.setSeconds (d.getSeconds() + 2419200);
+ else if (async_global_time == 'year')
+ d.setSeconds (d.getSeconds() + 29030400);
+ else
+ return;
+ show_link (async_global_url, res[0], res[1], res[2], d.toString());
+ }
+ else
+ show_link (async_global_url, res[0], res[1], res[2]);
+ }
+ }
+ req.open ("POST", async_global_url + 'script.php?end_async' , true);
+
+ var form = new FormData();
+ form.append ("ref", async_global_ref);
+ form.append ("code", code);
+ req.send (form);
+}
+
+function upload (url, max_size)
+{
+ if (check_html5_file_api ()
+ && document.getElementById('file_select').files[0].size >= max_size)
+ {
+ async_upload_start (url,
+ max_size,
+ document.getElementById('file_select').files[0],
+ document.getElementById('select_time').value,
+ document.getElementById('input_key').value,
+ document.getElementById('one_time_download').checked,
+ document.getElementById('upload_password').value
+ );
+ }
+ else
+ {
+ classic_upload (url,