protected function doLevelFunction(&$result)
{
if ($this->mCur->type == AFPToken::TID && isset(self::$mFunctions[$this->mCur->value])) {
wfProfileIn(__METHOD__);
$func = self::$mFunctions[$this->mCur->value];
$this->move();
if ($this->mCur->type != AFPToken::TBrace || $this->mCur->value != '(') {
throw new AFPUserVisibleException('expectednotfound', $this->mCur->pos, array('(', $this->mCur->type, $this->mCur->value));
}
if ($this->mShortCircuit) {
$this->skipOverBraces();
$this->move();
wfProfileOut(__METHOD__);
return;
// The result doesn't matter.
}
wfProfileIn(__METHOD__ . '-loadargs');
$args = array();
do {
$r = new AFPData();
$this->doLevelSemicolon($r);
$args[] = $r;
} while ($this->mCur->type == AFPToken::TComma);
if ($this->mCur->type != AFPToken::TBrace || $this->mCur->value != ')') {
throw new AFPUserVisibleException('expectednotfound', $this->mCur->pos, array(')', $this->mCur->type, $this->mCur->value));
}
$this->move();
wfProfileOut(__METHOD__ . '-loadargs');
wfProfileIn(__METHOD__ . "-{$func}");
$funcHash = md5($func . serialize($args));
if (isset(self::$funcCache[$funcHash]) && !in_array($func, self::$ActiveFunctions)) {
$result = self::$funcCache[$funcHash];
} else {
AbuseFilter::triggerLimiter();
$result = self::$funcCache[$funcHash] = $this->{$func}($args);
}
if (count(self::$funcCache) > 1000) {
self::$funcCache = array();
}
wfProfileOut(__METHOD__ . "-{$func}");
wfProfileOut(__METHOD__);
} else {
$this->doLevelAtom($result);
}
}
