AlkantarClanX12
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<?php
class VP_Util_Unit {
/**
* Give default measurement unit
* @param string $value the value
* @param string $unit default measurement unit
* @return string the correct value
*/
public static function grant_default_unit($value, $unit) {
if (is_numeric($value)) {
return $value . $unit;
}
return $value;
}
/**
* Calculate Percentage from given Value and Range
* @param float $min minimal
* @param float $max maximum
* @param float $value value
* @param integer $ndec number of decimal allowed
* @return string the percentage
*/
public static function calculate_percentage($min, $max, $value, $ndec = 0) {
return round(($value - $min) / ($max - $min) * 100, $ndec) . '%';
}
}