diff options
Diffstat (limited to 'srcs/phpmyadmin/vendor/dasprid/enum/test/Planet.php')
| -rw-r--r-- | srcs/phpmyadmin/vendor/dasprid/enum/test/Planet.php | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/vendor/dasprid/enum/test/Planet.php b/srcs/phpmyadmin/vendor/dasprid/enum/test/Planet.php new file mode 100644 index 0000000..3c44c1d --- /dev/null +++ b/srcs/phpmyadmin/vendor/dasprid/enum/test/Planet.php @@ -0,0 +1,73 @@ +<?php +declare(strict_types = 1); + +namespace DASPRiD\EnumTest; + +use DASPRiD\Enum\AbstractEnum; + +/** + * @method static self MERCURY() + * @method static self VENUS() + * @method static self EARTH() + * @method static self MARS() + * @method static self JUPITER() + * @method static self SATURN() + * @method static self URANUS() + * @method static self NEPTUNE() + */ +final class Planet extends AbstractEnum +{ + protected const MERCURY = [3.303e+23, 2.4397e6]; + protected const VENUS = [4.869e+24, 6.0518e6]; + protected const EARTH = [5.976e+24, 6.37814e6]; + protected const MARS = [6.421e+23, 3.3972e6]; + protected const JUPITER = [1.9e+27, 7.1492e7]; + protected const SATURN = [5.688e+26, 6.0268e7]; + protected const URANUS = [8.686e+25, 2.5559e7]; + protected const NEPTUNE = [1.024e+26, 2.4746e7]; + + /** + * Universal gravitational constant. + */ + private const G = 6.67300E-11; + + /** + * Mass in kilograms. + * + * @var float + */ + private $mass; + + /** + * Radius in meters. + * + * @var float + */ + private $radius; + + protected function __construct(float $mass, float $radius) + { + $this->mass = $mass; + $this->radius = $radius; + } + + public function mass() : float + { + return $this->mass; + } + + public function radius() : float + { + return $this->radius; + } + + public function surfaceGravity() : float + { + return self::G * $this->mass / ($this->radius * $this->radius); + } + + public function surfaceWeight(float $otherMass) : float + { + return $otherMass * $this->surfaceGravity(); + } +} |
