_usedProperties['email'] = true; $this->email = $value; return $this; } /** * @param ParamConfigurator|mixed $value * @return $this */ public function phone($value): static { $this->_usedProperties['phone'] = true; $this->phone = $value; return $this; } public function __construct(array $value = []) { if (array_key_exists('email', $value)) { $this->_usedProperties['email'] = true; $this->email = $value['email']; unset($value['email']); } if (array_key_exists('phone', $value)) { $this->_usedProperties['phone'] = true; $this->phone = $value['phone']; unset($value['phone']); } if ([] !== $value) { throw new InvalidConfigurationException(sprintf('The following keys are not supported by "%s": ', __CLASS__).implode(', ', array_keys($value))); } } public function toArray(): array { $output = []; if (isset($this->_usedProperties['email'])) { $output['email'] = $this->email; } if (isset($this->_usedProperties['phone'])) { $output['phone'] = $this->phone; } return $output; } }