private function validate(BoggleWord $word)
{
if ($word->getLength() < 3) {
throw new IllegalWordLengthException("Word should at least have 2 characters");
}
if ($this->words->contains($word)) {
throw new WordAlreadyEnteredException("Word was already entered before");
}
if (!$word->isPossibleInLayout($this->grid)) {
throw new WordNotPossibleException("Word is impossible to make");
}
if (!$this->dictionary->contains($word)) {
throw new WordNotInDictionaryException("Word doesn't exist in dictionary");
}
}
public function getPossibleWords(BoggleGrid $grid)
{
$result = array();
foreach ($this->words as $word) {
$w = new BoggleWord($word);
$possible = true;
foreach ($w->getWord() as $char) {
if (!$grid->getLayout()->contains($char)) {
$possible = false;
break;
}
}
if (!$possible) {
continue;
}
if ($w->isPossibleInLayout($grid)) {
$result[] = $w->getWord();
}
}
return $result;
}
private function doCheck($word, $possible)
{
$w = new BoggleWord($word);
$this->assertEqual($possible, $w->isPossibleInLayout($this->grid));
}
