public function stem($word)
{
if (!is_string($word)) {
throw new \Exception('Parameter one must be a string!', 111);
}
if (strlen(\stripslashes($word)) < 3) {
return $word;
}
$this->sb = new StringBuilder(\strtolower(\stripslashes($word)));
if (0 === strcmp("'", $this->sb->offsetGet(0))) {
$this->sb->Remove(0);
}
// FIXME: Exceceptions test should go before creating StringBuilder object
$this->exceptions->rewind();
while ($this->exceptions->valid()) {
if (0 === strcmp($word, $this->exceptions->key())) {
return $this->exceptions->current();
}
$this->exceptions->next();
}
$this->changeY();
$this->computeR1R2();
$this->step0();
$this->step1a();
$this->exceptions2->rewind();
while ($this->exceptions2->valid()) {
if (0 === strcmp($this->sb, $this->exceptions2->current())) {
return $this->exceptions2->current();
}
$this->exceptions2->next();
}
$this->step1b();
$this->step1c();
$this->step2();
$this->step3();
$this->step4();
$this->step5();
return strtolower($this->sb);
}
