public static function decode($input)
{
if (!self::$ralphabet) {
self::$ralphabet = array_flip(self::$alphabet);
}
$output = 0;
$l = strlen($input);
for ($n = 0; $n < $l; $n++) {
$c = $input[$n];
echo "c = {$c}, l = {$n}, output = {$output}\n";
$output *= 32;
if (isset(self::$ralphabet[$c])) {
$output += self::$ralphabet[$c];
} else {
return false;
}
}
echo "c = {$c}, l = {$l}, output = {$output}\n";
return $output;
}
