/**
* -- Add function info here --
*/
function degenerate($token = false)
{
if ($token === false) {
$token = $this->getToken();
}
$degenerations = array();
$curToken = $token;
$prefix = true;
while ($prefix) {
if (ereg("^(" . TOKEN_TOPIC_MARK . "|" . TOKEN_URL_MARK . "|" . TOKEN_USER_NAME_MARK . "|" . TOKEN_USER_EMAIL_MARK . "|" . TOKEN_USER_URL_MARK . ")(.*)\$", $curToken, $regs)) {
$curToken = $regs[2];
$prefix = $regs[1];
} else {
$prefix = "";
}
$degenerations = array_merge($degenerations, BayesianToken::getBasicsDegeneration($curToken, $prefix));
if (ereg("([^!]+!)!+\$", $curToken, $regs)) {
$degenerations = array_merge($degenerations, BayesianToken::getBasicsDegeneration($regs[1], $prefix));
}
if (ereg("([^!]+)!+\$", $curToken, $regs)) {
$degenerations = array_merge($degenerations, BayesianToken::getBasicsDegeneration($regs[1], $prefix));
}
if ($prefix == "" && $curToken == $token) {
foreach ($degenerations as $degeneration) {
array_push($degenerations, TOKEN_TOPIC_MARK . $degeneration);
array_push($degenerations, TOKEN_URL_MARK . $degeneration);
array_push($degenerations, TOKEN_USER_NAME_MARK . $degeneration);
array_push($degenerations, TOKEN_USER_EMAIL_MARK . $degeneration);
array_push($degenerations, TOKEN_USER_URL_MARK . $degeneration);
}
}
}
return array_unique($degenerations);
}
