function convertdatauris($in)
{
global $CFG, $userid;
$okext = array('jpeg' => '.jpg', 'gif' => '.gif', 'png' => '.png');
if (strpos($in, 'data:image') === false) {
return $in;
}
$in = preg_replace('/<img[^>]*src="data:image[^>]*$/', '', $in);
if (!isset($CFG['GEN']['noFileBrowser'])) {
preg_match_all('/<img[^>]*src="(data:image\\/(\\w+);base64,([^"]*))"/', $in, $matches);
foreach ($matches[3] as $k => $code) {
$img = base64_decode($code);
$ext = $matches[2][$k];
if (!isset($okext[$ext])) {
continue;
}
$key = "ufiles/{$userid}/pastedimage" . tzdate("ymd-His", time()) . '-' . $k . $okext[$ext];
storecontenttofile($img, $key, "public");
$in = str_replace($matches[1][$k], getuserfileurl($key), $in);
}
return $in;
} else {
$in = preg_replace('/<img[^>]*src="data:image[^>]*>/', '', $in);
}
return $in;
}
function extractToS3($keybase, $sec = "public")
{
$n = 0;
if ($this->numFiles > 0) {
foreach ($this->files as $key => $information) {
if (storecontenttofile($information["file"], $keybase . '/' . $information["name"], $sec)) {
$n++;
}
}
}
return $n;
}
