/**
* Return number converted to words
*
* @param Number $number
*
* @return string
*/
public function toWords(Number $number)
{
$value = $number->getValue();
if ($value === 0.0) {
return NumberDictionary::$zero;
}
$triplets = [];
while ($value > 0) {
$triplets[] = $value % 1000;
$value = (int) ($value / 1000);
}
$words = [];
foreach ($triplets as $i => $triplet) {
if ($triplet > 0) {
$threeDigitsWords = $this->threeDigitsToWords($triplet);
if ($i > 0) {
$case = $this->grammarCaseSelector->getGrammarCase($triplet);
$mega = NumberDictionary::$mega[$i][$case];
$threeDigitsWords = $threeDigitsWords . ' ' . $mega;
}
$words[] = $threeDigitsWords;
}
}
return implode(' ', array_reverse($words));
}
/**
* Convert number to words with grammar cased subject
*
* @param Number $number
* @param array $subject
*
* @return string
*/
protected function toWordsWithGrammarCasedDescription(Number $number, array $subject)
{
$convertedNumber = $this->numberTransformer->toWords($number);
$grammarCase = $this->grammarCaseSelector->getGrammarCase($number->getUnits());
return $convertedNumber . ' ' . $subject[$grammarCase];
}
