function register_weights(Convert &$converter = null)
{
if (is_null($converter)) {
$converter = Units::getInstance();
}
$converter->register(new Unit('Kilogram', 'kg'));
$converter->register(new Unit('Gram', 'g'));
$converter->register(new Unit('Miligram', 'mg'));
$converter->register(new Unit('Pound', 'lb'));
$converter->register(new Unit('Stone', 'st'));
$converter->register(new Unit('Ounce', 'oz'));
/* Conversion graph
mg - g - kg - lb - oz
\
st
*/
$converter->conversion('mg', 'g', function ($mg) {
return $mg / 1000;
});
$converter->conversion('g', 'mg', function ($g) {
return $g * 1000;
});
$converter->conversion('g', 'kg', function ($g) {
return $g / 1000;
});
$converter->conversion('kg', 'g', function ($kg) {
return $kg * 1000;
});
$converter->conversion('kg', 'lb', function ($kg) {
return $kg * 2.204;
});
$converter->conversion('lb', 'kg', function ($lb) {
return $lb * 0.453;
});
$converter->conversion('lb', 'oz', function ($lb) {
return $lb * 16;
});
$converter->conversion('oz', 'lb', function ($oz) {
return $oz / 16;
});
$converter->conversion('lb', 'st', function ($lb) {
return $lb / 14;
});
$converter->conversion('st', 'lb', function ($st) {
return $st * 14;
});
}
public function testLargeGraph()
{
//require_once __DIR__ . '/../../src/Units/conversions/weights.php';
register_weights();
$this->assertEquals(3.17376, Units::convert('mg', 'oz', 90000));
}
function register_distances(Convert &$converter = null)
{
if (is_null($converter)) {
$converter = Units::getInstance();
}
$converter->register(new Unit('Nanometre', 'nm'));
$converter->register(new Unit('Micrometre', 'um'));
# µ (mu) isn't too easy to type :)
$converter->register(new Unit('Milimetre', 'mm'));
$converter->register(new Unit('Centimetre', 'cm'));
$converter->register(new Unit('Metre', 'm'));
$converter->register(new Unit('Kilometre', 'km'));
$converter->register(new Unit('Mile', 'mi'));
$converter->register(new Unit('Yard', 'yd'));
$converter->register(new Unit('Foot', 'ft'));
$converter->register(new Unit('Inch', 'in'));
/* Conversion graph
nm - mum - mm - cm - m - km
/ / \
in - ft - yd - mi
*/
$converter->conversion('nm', 'um', function ($nm) {
return $nm / 1000;
});
$converter->conversion('um', 'nm', function ($um) {
return $um * 1000;
});
$converter->conversion('um', 'mm', function ($um) {
return $um / 1000;
});
$converter->conversion('mm', 'um', function ($mm) {
return $mm * 1000;
});
$converter->conversion('mm', 'cm', function ($mm) {
return $mm / 10;
});
$converter->conversion('cm', 'mm', function ($cm) {
return $cm * 10;
});
$converter->conversion('cm', 'm', function ($mm) {
return $cm / 100;
});
$converter->conversion('m', 'cm', function ($m) {
return $m * 100;
});
$converter->conversion('m', 'km', function ($m) {
return $m / 1000;
});
$converter->conversion('km', 'm', function ($km) {
return $km * 1000;
});
///
$converter->conversion('in', 'ft', function ($in) {
return $nm / 12;
});
$converter->conversion('ft', 'in', function ($ft) {
return $um * 12;
});
$converter->conversion('ft', 'yd', function ($ft) {
return $nm / 3;
});
$converter->conversion('yd', 'ft', function ($yd) {
return $um * 3;
});
$converter->conversion('yd', 'mi', function ($yd) {
return $nm / 1760;
});
$converter->conversion('mi', 'yd', function ($mi) {
return $um * 1760;
});
///
$converter->conversion('cm', 'in', function ($cm) {
return $cm * 0.393700787;
});
$converter->conversion('in', 'cm', function ($in) {
return $in * 2.54;
});
$converter->conversion('m', 'ft', function ($m) {
return $m * 3.2808399;
});
$converter->conversion('ft', 'm', function ($ft) {
return $ft * 0.3048;
});
$converter->conversion('km', 'mi', function ($km) {
return $km * 0.621371192;
});
$converter->conversion('mi', 'km', function ($mi) {
return $mi * 1.609344;
});
}
