function getOptionsBit($ps_options)
{
if (is_array($ps_options)) {
for ($i = 1; $i < 6; $i++) {
if (in_array($i, $ps_options)) {
//$thisBit |= 1 << $i;
$thisBit = setBit($thisBit, $i);
} else {
//$thisBit &= ~(1 << $i);
$thisBit = clearBit($thisBit, $i);
}
}
}
return $thisBit;
}
if (!preg_match('#^https?://#i', $url)) {
$url = 'http://' . $url;
}
# Generate bitfield from new options
$bitfield = 0;
$i = 0;
foreach ($CONFIG['options'] as $name => $details) {
# Ignore forced
if (!empty($details['force'])) {
continue;
}
# Current bit
$bit = pow(2, $i);
# Set bitfield
if (!empty($_POST[$name])) {
setBit($bitfield, $bit);
}
# Increase index
++$i;
}
# Save new bitfield in session
$_SESSION['bitfield'] = $bitfield;
# Save valid entry
$_SESSION['no_hotlink'] = true;
# Redirect to target
redirect(proxyURL($url, 'norefer'));
break;
/*************************************************************
* Agree to our SSL warning.
**************************************************************/
/*************************************************************
function defineBitfield($options)
{
if (defined('BITFIELD')) {
return BITFIELD;
}
$bitfield = 0;
$i = 0;
foreach ($options as $on) {
if ($on) {
$int = pow(2, $i);
setBit($bitfield, $int);
}
$i++;
}
define('BITFIELD', $bitfield);
return $bitfield;
}
