Gitea
49 lines
984 B
PHP
49 lines
984 B
PHP
<?php
|
|
define ('SAVE_DIR', 'draft/');
|
|
|
|
$json = getParamJSON ();
|
|
|
|
if (!(isset ($json['data'])))
|
|
{
|
|
sendResult (false, 'Empty query Parameter: data');
|
|
exit (1);
|
|
}
|
|
|
|
if (!(preg_match ('/^data:image\/png;base64,/', $json['data'])))
|
|
{
|
|
sendResult (false, 'Not Allow data type: data');
|
|
exit (1);
|
|
}
|
|
|
|
$data = $json['data'];
|
|
$data = str_replace ('data:image/png;base64,', '', $data);
|
|
$data = str_replace (' ', '+', $data);
|
|
$image = base64_decode ($data);
|
|
|
|
$file = sprintf ('%s.png', $_GET['id']);
|
|
$result = file_put_contents (SAVE_DIR . $file, $image, LOCK_EX);
|
|
|
|
setcookie ('backup', $file, time () + 60 * 60 * 24 * 30);
|
|
|
|
|
|
function
|
|
getParamJSON ()
|
|
{
|
|
$buff = file_get_contents ('php://input');
|
|
$json = json_decode ($buff, true);
|
|
|
|
return ($json);
|
|
}
|
|
|
|
function
|
|
sendResult ($status, $data)
|
|
{
|
|
header ('Access-Control-Allow-Origin: *');
|
|
header ('Access-Control-Allow-Headers: *');
|
|
|
|
echo json_encode(["status" => $status,
|
|
"result" => $data]);
|
|
}
|
|
?>
|
|
|