class MapEntry

class MapEntry extends Message {
    public $key;
    public $value;
    public function __construct($desc) {
        parent::__construct($desc);
        // For MapEntry, getValue should always return a valid value. Thus, we
        // need to create a default instance value if the value type is
        // message, in case no value is provided in data.
        $value_field = $desc->getFieldByNumber(2);
        if ($value_field->getType() == GPBType::MESSAGE) {
            $klass = $value_field->getMessageType()
                ->getClass();
            $value = new $klass();
            $this->setValue($value);
        }
    }
    public function setKey($key) {
        $this->key = $key;
    }
    public function getKey() {
        return $this->key;
    }
    public function setValue($value) {
        $this->value = $value;
    }
    public function getValue() {
        return $this->value;
    }

}