getProperty("display_name") != null) { return $this->getProperty("display_name"); } if($this->getProperty("name") != null) { return $this->getProperty("name"); } return null; } public function getFullName(): mixed { if($this->getProperty("name") != null) { return $this->getProperty("name"); } return null; } public function getContactEmail(): mixed { if($this->getProperty("contact_email") != null) { return $this->getProperty("contact_email"); } return null; } public function __toString(): string { if($this->getProperty("name") == null) { return ""; } else { return strval($this->getProperty("name")); } } }