museum-digital/MDAllowedValueSets
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Use gramms and millimeters as base weight and length units

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This commit is contained in:
Joshua Ramon Enslin 2021-12-20 02:25:17 +01:00
parent 262972eb54
commit 16f0621a9a
Signed by: jrenslin
GPG Key ID: 46016F84501B70AE
1 changed files with 17 additions and 18 deletions
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35
src/MDUnitsSet.php
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@ -14,35 +14,34 @@ final class MDUnitsSet extends MDValueSet {
const UNITS_LENGTH = ['', 'm', 'dm', 'cm', 'mm'];
const UNITS_WEIGHT = ['', 't', 'kg', 'g'];
const UNITS_LENGTH_TO_MICROMETER = [
'm' => 1000000,
'dm' => 100000,
'cm' => 10000,
'mm' => 1000,
const UNITS_LENGTH_TO_MILLIMETER = [
'm' => 1000,
'dm' => 100,
'cm' => 10,
'mm' => 1,
];
const UNITS_WEIGHT_TO_MILLIGRAMM = [
'm' => 1000000,
'dm' => 100000,
'cm' => 10000,
'mm' => 1000,
const UNITS_WEIGHT_TO_GRAMM = [
't' => 1000000,
'kg' => 1000,
'g' => 1,
];
/**
* Converts a given length to micrometers.
* Converts a given length to millimeters.
*
* @param mixed $value Input value to convert.
* @param string $unit Length unit of the value to convert.
*
* @return float|null
*/
public static function convertLengthToMicrometer(mixed $value, string $unit):float|null {
public static function convertLengthToMillimeter(mixed $value, string $unit):float|null {
if (!isset(self::UNITS_LENGTH_TO_MICROMETER[$unit])) return null;
if (!isset(self::UNITS_LENGTH_TO_MILLIMETER[$unit])) return null;
try {
$number = MD_STD_IN::sanitize_float($value);
return floatval($number * self::UNITS_LENGTH_TO_MICROMETER[$unit]);
return floatval($number * self::UNITS_LENGTH_TO_MILLIMETER[$unit]);
}
catch (MDgenericInvalidInputsException $e) {
return null;
@ -51,20 +50,20 @@ final class MDUnitsSet extends MDValueSet {
}
/**
* Converts a given length to micrometers.
* Converts a given weight to gramm.
*
* @param mixed $value Input value to convert.
* @param string $unit Weight unit of the value to convert.
*
* @return float|null
*/
public static function convertWeightToMilligramm(mixed $value, string $unit):float|null {
public static function convertWeightToGramm(mixed $value, string $unit):float|null {
if (!isset(self::UNITS_WEIGHT_TO_MILLIGRAMM[$unit])) return null;
if (!isset(self::UNITS_WEIGHT_TO_GRAMM[$unit])) return null;
try {
$number = MD_STD_IN::sanitize_float($value);
return floatval($number * self::UNITS_WEIGHT_TO_MILLIGRAMM[$unit]);
return floatval($number * self::UNITS_WEIGHT_TO_GRAMM[$unit]);
}
catch (MDgenericInvalidInputsException $e) {
return null;