private function getCloudValues()
{
$this->shuffleCloud();
if (empty($this->wordsArray)) {
return array();
}
$return = array();
$maxValue = max($this->wordsArray);
foreach ($this->wordsArray as $word => $popularity) {
$wordTruncated = $this->truncateWordIfNeeded($word);
$percent = $this->getPercentage($popularity, $maxValue);
$sizeRange = $this->getClassFromPercent($percent);
$return[$word] = array('word' => $word, 'wordTruncated' => $wordTruncated, 'value' => $popularity, 'size' => $sizeRange, 'percent' => $percent);
}
return $return;
}