/** * return tag => color array * * @return tag color array * @param array $tags */ private function convertTagsToAssocArray($tags) { $assocTags = array(); foreach ($tags as $tag) { $assocTags[$tag['tag']]['backColor'] = $tag['color']; $assocTags[$tag['tag']]['foreColor'] = \helpers\Color::colorByBrightness($tag['color']); } return $assocTags; }