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@@ -2,287 +2,139 @@
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class Conversion {
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- // Acceleration
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- const METRE_PER_SECOND_SQUARED = 'm/s^2';
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-
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- // Angle
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- const TURN = 'turn';
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- const RADIAN = 'rad';
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- const DEGREE = 'deg';
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- const GRADIAN = 'grad';
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-
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- // Area
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- // Metric system
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- const SQUARE_METRE = 'm^2';
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- const HECTARE = 'ha';
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- const SQUARE_KILOMETRE = 'km^2';
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- // Imperial system
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- const SQUARE_INCH = 'in^2';
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- const SQUARE_FEET = 'ft^2';
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- const SQUARE_YARD = 'yd^2';
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- const ACRE = 'ac';
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- const SQUARE_MILE = 'mi^2';
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-
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- // Storage
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- const BIT = 'b';
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- const BYTE = 'B';
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- const KILOBIT = 'kb';
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- const KILOBYTE = 'kB';
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- const MEGABIT = 'Mb';
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- const MEGABYTE = 'MB';
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- const GIGABIT = 'Gb';
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- const GIGABYTE = 'GB';
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- const TERABIT = 'Tb';
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- const TERABYTE = 'TB';
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- const PETABIT = 'Pb';
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- const PETABYTE = 'PB';
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-
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- // Current
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- const STATAMPERE = 'statA';
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- const MICROAMPERE = 'uA';
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- const MILLIAMPERE = 'mA';
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- const ABAMPERE = 'aA';
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- const AMPERE = 'A';
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- const KILOAMPERE = 'kA';
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-
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- // Fuel
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- // Metric units
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- const KILOMETRES_PER_LITRE = 'km/L';
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- const LITRE_PER_100_KILOMETRES = 'L/100 km';
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- // Imperial units
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- const MILES_PER_GALLON = 'mpg';
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- // US units
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- const US_MILES_PER_GALLON = 'us mpg';
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-
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- // Length
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- // Metric system
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- const MILLIMETRE = 'mm';
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- const CENTIMETRE = 'cm';
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- const METRE = 'm';
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- const KILOMETRE = 'km';
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- // Imperial system
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- const INCH = 'in';
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- const FOOT = 'ft';
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- const YARD = 'yd';
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- const MILE = 'mi';
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- // Other systems
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- const NAUTICAL_MILE = 'nmi';
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-
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- // Mass
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- // Metric system
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- const MICROGRAM = 'mcg';
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- const MILLIGRAM = 'mg';
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- const GRAM = 'g';
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- const KILOGRAM = 'kg';
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- const METRIC_TON = 't';
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- // Imperial system
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- const OUNCE = 'oz';
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- const POUND = 'lb';
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- const STONE = 'st';
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- const SHORT_TON = 's. t.';
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- const LONG_TON = 'l. t.';
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-
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- // Pressure
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- const PASCAL = 'Pa';
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- const KILOPASCAL = 'kPa';
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- const MEGAPASCAL = 'MPa';
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- const BAR = 'bar';
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- const MILLIMETRES_OF_MERCURY = 'mmHg';
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- const ATMOSPHERE = 'atm';
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- const INCHES_OF_MERCURY = 'inHg';
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- const POUNDS_PER_SQUARE_INCH = 'psi';
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-
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- // Speed
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- // Metric units
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- const METRE_PER_SECOND = 'm/s';
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- const KILOMETRES_PER_HOUR = 'km/h';
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- // Imperial units
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- const FEET_PER_SECOND = 'ft/s';
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- const MILES_PER_HOUR = 'mph';
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- // Other units
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- const KNOT = 'kn';
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-
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- // Temperature
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- const CELSIUS = 'C';
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- const FAHRENHEIT = 'F';
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- const KELVIN = 'K';
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-
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- // Time
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- const NANOSECOND = 'ns';
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- const MICROSECOND = 'us';
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- const MILLISECOND = 'ms';
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- const SECOND = 's';
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- const MINUTE = 'min';
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- const HOUR = 'hr';
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- const DAY = 'd';
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- const WEEK = 'wk';
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- const MONTH = 'mo';
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- const YEAR = 'a';
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- const DECADE = 'decade';
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- const CENTURY = 'century';
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- const MILLENIUM = 'ka';
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-
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- // Voltage
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- const VOLT = 'V';
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- const KILOVOLT = 'KV';
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-
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- // Volume
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- // Metric system
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- const MILLILITRE = 'mL';
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- const LITRE = 'L';
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- const CUBIC_METRE = 'm^3';
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- // Imperial system
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- const GALLON = 'gal';
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- const QUART = 'qt';
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- const PINT = 'pt';
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- const CUP = 'c';
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- const TABLESPOON = 'tbsp';
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- const TEASPOON = 'tsp';
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- // US system
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- const US_GALLON = 'us gal';
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- const US_QUART = 'us qt';
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- const US_PINT = 'us pt';
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- const US_CUP = 'us c';
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- const US_OUNCE = 'us oz';
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- const US_TABLESPOON = 'us tbsp';
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- const US_TEASPOON = 'us tsp';
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- // Other units
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- const CUBIC_INCH = 'in^3';
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- const CUBIC_FOOT = 'ft^3';
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-
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/**
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* @var array
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*/
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protected static $conversionChart = array(
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// Acceleration
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- Conversion::METRE_PER_SECOND_SQUARED => 1,
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+ 'METRE_PER_SECOND_SQUARED' => 1,
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// Angle
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- Conversion::TURN => 6.28318531,
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- Conversion::RADIAN => 1,
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- Conversion::DEGREE => 0.0174532925,
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- Conversion::GRADIAN => 0.015707963267949,
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+ 'TURN' => 6.28318531,
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+ 'RADIAN' => 1,
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+ 'DEGREE' => 0.0174532925,
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+ 'GRADIAN' => 0.015707963267949,
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// Area
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- Conversion::SQUARE_METRE => 1,
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- Conversion::HECTARE => 100,
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- Conversion::SQUARE_KILOMETRE => 1000000,
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- Conversion::SQUARE_INCH => 0.00064516,
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- Conversion::SQUARE_FEET => 0.09290304,
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- Conversion::SQUARE_YARD => 0.83612736,
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- Conversion::ACRE => 247.105,
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- Conversion::SQUARE_MILE => 2589988.110336,
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+ 'SQUARE_METRE' => 1,
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+ 'HECTARE' => 100,
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+ 'SQUARE_KILOMETRE' => 1000000,
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+ 'SQUARE_INCH' => 0.00064516,
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+ 'SQUARE_FEET' => 0.09290304,
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+ 'SQUARE_YARD' => 0.83612736,
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+ 'ACRE' => 247.105,
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+ 'SQUARE_MILE' => 2589988.110336,
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// Storage
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- Conversion::BIT => 0.00012207,
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- Conversion::BYTE => 0.000976563,
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- Conversion::KILOBIT => 0.125,
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- Conversion::KILOBYTE => 1,
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- Conversion::MEGABIT => 128,
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- Conversion::MEGABYTE => 1024,
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- Conversion::GIGABIT => 131072,
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- Conversion::GIGABYTE => 1.049e+6,
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- Conversion::TERABIT => 1.342e+8,
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- Conversion::TERABYTE => 1.074e+9,
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- Conversion::PETABIT => 1.374e+11,
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- Conversion::PETABYTE => 1.1e+12,
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+ 'BIT' => 0.00012207,
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+ 'BYTE' => 0.000976563,
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+ 'KILOBIT' => 0.125,
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+ 'KILOBYTE' => 1,
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+ 'MEGABIT' => 128,
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+ 'MEGABYTE' => 1024,
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+ 'GIGABIT' => 131072,
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+ 'GIGABYTE' => 1.049e+6,
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+ 'TERABIT' => 1.342e+8,
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+ 'TERABYTE' => 1.074e+9,
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+ 'PETABIT' => 1.374e+11,
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+ 'PETABYTE' => 1.1e+12,
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// Current
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- Conversion::STATAMPERE => 3.33564e-10,
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- Conversion::MICROAMPERE => 1e-06,
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- Conversion::MILLIAMPERE => 0.001,
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- Conversion::AMPERE => 1,
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- Conversion::ABAMPERE => 10,
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- Conversion::KILOAMPERE => 1000,
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+ 'STATAMPERE' => 3.33564e-10,
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+ 'MICROAMPERE' => 1e-06,
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+ 'MILLIAMPERE' => 0.001,
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+ 'AMPERE' => 1,
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+ 'ABAMPERE' => 10,
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+ 'KILOAMPERE' => 1000,
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// Fuel
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- Conversion::KILOMETRES_PER_LITRE => 1,
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- Conversion::LITRE_PER_100_KILOMETRES => 100,
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- Conversion::MILES_PER_GALLON => 0.354006,
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- Conversion::US_MILES_PER_GALLON => 0.425144,
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+ 'KILOMETRES_PER_LITRE' => 1,
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+ 'LITRE_PER_100_KILOMETRES' => 100,
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+ 'MILES_PER_GALLON' => 0.354006,
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+ 'US_MILES_PER_GALLON' => 0.425144,
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// Length
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- Conversion::MILLIMETRE => 0.001,
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- Conversion::CENTIMETRE => 0.01,
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- Conversion::METRE => 1,
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- Conversion::KILOMETRE => 1000,
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- Conversion::INCH => 0.0254,
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- Conversion::FOOT => 0.3048,
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- Conversion::YARD => 0.9144,
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- Conversion::MILE => 1609.34,
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- Conversion::NAUTICAL_MILE => 1852,
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+ 'MILLIMETRE' => 0.001,
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+ 'CENTIMETRE' => 0.01,
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+ 'METRE' => 1,
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+ 'KILOMETRE' => 1000,
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+ 'INCH' => 0.0254,
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+ 'FOOT' => 0.3048,
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+ 'YARD' => 0.9144,
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+ 'MILE' => 1609.34,
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+ 'NAUTICAL_MILE' => 1852,
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// Mass
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- Conversion::MICROGRAM => 1e-7,
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- Conversion::MILLIGRAM => 1e-6,
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- Conversion::GRAM => 0.001,
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- Conversion::KILOGRAM => 1,
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- Conversion::METRIC_TON => 100,
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- Conversion::OUNCE => 0.0283495,
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- Conversion::POUND => 0.453592,
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- Conversion::STONE => 6.35029,
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- Conversion::SHORT_TON => 907.185,
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- Conversion::LONG_TON => 1016.0469088,
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+ 'MICROGRAM' => 1e-7,
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+ 'MILLIGRAM' => 1e-6,
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+ 'GRAM' => 0.001,
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+ 'KILOGRAM' => 1,
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+ 'METRIC_TON' => 100,
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+ 'OUNCE' => 0.0283495,
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+ 'POUND' => 0.453592,
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+ 'STONE' => 6.35029,
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+ 'SHORT_TON' => 907.185,
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+ 'LONG_TON' => 1016.0469088,
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// Pressure
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- Conversion::PASCAL => 1,
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- Conversion::KILOPASCAL => 1000,
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- Conversion::MEGAPASCAL => 1e6,
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- Conversion::BAR => 1e5,
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- Conversion::MILLIMETRES_OF_MERCURY => 133.3224,
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- Conversion::INCHES_OF_MERCURY => 3.386389e3,
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- Conversion::POUNDS_PER_SQUARE_INCH => 6.894757e3,
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- Conversion::ATMOSPHERE => 101325,
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+ 'PASCAL' => 1,
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+ 'KILOPASCAL' => 1000,
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+ 'MEGAPASCAL' => 1e6,
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+ 'BAR' => 1e5,
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+ 'MILLIMETRES_OF_MERCURY' => 133.3224,
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+ 'INCHES_OF_MERCURY' => 3.386389e3,
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+ 'POUNDS_PER_SQUARE_INCH' => 6.894757e3,
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+ 'ATMOSPHERE' => 101325,
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// Speed
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- Conversion::METRE_PER_SECOND => 1,
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- Conversion::KILOMETRES_PER_HOUR => 0.277778,
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- Conversion::FEET_PER_SECOND => 0.3048,
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- Conversion::MILES_PER_HOUR => 0.44704,
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- Conversion::KNOT => 0.514444,
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+ 'METRE_PER_SECOND' => 1,
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+ 'KILOMETRES_PER_HOUR' => 0.277778,
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+ 'FEET_PER_SECOND' => 0.3048,
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+ 'MILES_PER_HOUR' => 0.44704,
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+ 'KNOT' => 0.514444,
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// Temperature
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- Conversion::CELSIUS => 273.15,
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- Conversion::FAHRENHEIT => 255.372,
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- Conversion::KELVIN => 1,
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+ 'CELSIUS' => 273.15,
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+ 'FAHRENHEIT' => 255.372,
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+ 'KELVIN' => 1,
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// Time
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- Conversion::NANOSECOND => 1e-9,
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- Conversion::MICROSECOND => 1e-6,
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- Conversion::MILLISECOND => 0.001,
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- Conversion::SECOND => 1,
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- Conversion::MINUTE => 60,
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- Conversion::HOUR => 3600,
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- Conversion::DAY => 86400,
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- Conversion::WEEK => 604800,
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- Conversion::MONTH => 2.62974e6,
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- Conversion::YEAR => 3.15569e7,
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- Conversion::DECADE => 3.15569e8,
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- Conversion::CENTURY => 3.15569e9,
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- Conversion::MILLENIUM => 3.1556926e10,
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+ 'NANOSECOND' => 1e-9,
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+ 'MICROSECOND' => 1e-6,
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+ 'MILLISECOND' => 0.001,
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+ 'SECOND' => 1,
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+ 'MINUTE' => 60,
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+ 'HOUR' => 3600,
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+ 'DAY' => 86400,
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+ 'WEEK' => 604800,
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+ 'MONTH' => 2.62974e6,
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+ 'YEAR' => 3.15569e7,
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+ 'DECADE' => 3.15569e8,
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+ 'CENTURY' => 3.15569e9,
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+ 'MILLENIUM' => 3.1556926e10,
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// Voltage
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- Conversion::VOLT => 1,
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- Conversion::KILOVOLT => 1000,
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+ 'VOLT' => 1,
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+ 'KILOVOLT' => 1000,
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// Volume
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- Conversion::MILLILITRE => 1e-6,
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- Conversion::LITRE => 0.001,
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- Conversion::CUBIC_METRE => 1,
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- Conversion::GALLON => 0.00454609,
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- Conversion::QUART => 0.00113652,
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- Conversion::PINT => 0.000568261,
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- Conversion::TABLESPOON => 1.7758e-5,
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- Conversion::TEASPOON => 5.9194e-6,
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- Conversion::US_GALLON => 0.00378541,
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- Conversion::US_QUART => 0.000946353,
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- Conversion::US_PINT => 0.000473176,
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- Conversion::US_CUP => 0.000236588,
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- Conversion::US_OUNCE => 2.9574e-5,
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- Conversion::US_TABLESPOON => 1.4787e-5,
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- Conversion::US_TEASPOON => 4.9289e-6,
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- Conversion::CUBIC_INCH => 1.6387e-5,
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- Conversion::CUBIC_FOOT => 0.0283168,
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+ 'MILLILITRE' => 1e-6,
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+ 'LITRE' => 0.001,
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+ 'CUBIC_METRE' => 1,
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+ 'GALLON' => 0.00454609,
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+ 'QUART' => 0.00113652,
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+ 'PINT' => 0.000568261,
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+ 'TABLESPOON' => 1.7758e-5,
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+ 'TEASPOON' => 5.9194e-6,
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+ 'US_GALLON' => 0.00378541,
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+ 'US_QUART' => 0.000946353,
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+ 'US_PINT' => 0.000473176,
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+ 'US_CUP' => 0.000236588,
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+ 'US_OUNCE' => 2.9574e-5,
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+ 'US_TABLESPOON' => 1.4787e-5,
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+ 'US_TEASPOON' => 4.9289e-6,
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+ 'CUBIC_INCH' => 1.6387e-5,
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+ 'CUBIC_FOOT' => 0.0283168,
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);
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|
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/**
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@@ -365,7 +217,7 @@ class Conversion {
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*/
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protected function getConversion($unit)
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{
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- if ( ! isset(static::$conversionChart[$unit]))
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+ if ( ! isset(static::$conversionChart[strtoupper($unit)]))
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|
{
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|
throw new \Exception(sprintf(
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'No conversation between "%s" and "%s" is defined.',
|
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|
@@ -374,7 +226,7 @@ class Conversion {
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));
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}
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|
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- return static::$conversionChart[$unit];
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+ return static::$conversionChart[strtoupper($unit)];
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}
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Abhimanyu Sharma