function testDecodeDetectsTampering()
{
$value = array('foo' => 'bar', 'baz' => 1);
$encoded = Pluf_Sign::dumps($value);
$transforms = array(strtoupper($encoded), $encoded . 'a', 'a' . substr($encoded, 1), str_replace('M', '', $encoded));
$this->assertEqual($value, Pluf_Sign::loads($encoded));
foreach ($transforms as $t) {
try {
Pluf_Sign::loads($t);
$this->fail();
} catch (Exception $e) {
$this->pass();
}
}
}
/**
* Process the request.
*
* If the request has the A/B test cookie, set $request->pabuid.
*
* @param Pluf_HTTP_Request The request
* @return bool False
*/
function process_request($request)
{
if (isset($request->COOKIE['pabuid']) and self::check_uid($request->COOKIE['pabuid'])) {
$request->pabuid = $request->COOKIE['pabuid'];
}
$request->pabprops = array();
if (isset($request->COOKIE['pabprops'])) {
try {
$request->pabprops = Pluf_Sign::loads($request->COOKIE['pabprops']);
} catch (Exception $e) {
}
}
return false;
}