/**
* Calculates Contribution from Adjusted Available Income (AAI)
* @param EfcCalculationRole $role Role of the subject within the calculation
* @param float $adjustedAvailableIncome Adjusted Available Income
* @return float
*/
public function CalculateContributionFromAai($role, $adjustedAvailableIncome)
{
if ($role == EfcCalculationRole::DependentStudent || $role == EfcCalculationRole::IndependentStudentWithoutDependents) {
return EfcMathHelper::roundPositive($adjustedAvailableIncome);
}
$aaiContributionRanges = $this->_constants->aaiContributionRanges;
$aaiContributionPercents = $this->_constants->aaiContributionPercents;
$aaiContributionBases = $this->_constants->aaiContributionBases;
if ($adjustedAvailableIncome < $aaiContributionRanges[0]) {
return 0;
}
$baseRange = 0;
$maxIndex = count($aaiContributionRanges) - 1;
// Loop through AAIContributionRanges until adjustedAvailableIncome param is within range
foreach ($aaiContributionRanges as $index => $range) {
// If at end of ranges, set baseAmount to maximum range
if ($index == $maxIndex) {
$baseRange = $aaiContributionRanges[$index];
break;
}
// If adjustedAvailableIncome is within range
if ($adjustedAvailableIncome < $aaiContributionRanges[$index + 1]) {
// If adjustedAvailableIncome is within first range, there is no baseAmount;
// otherwise, assign standard baseAmount
$baseRange = $index == 0 ? 0 : $range;
break;
}
}
// Contribution From AAI =
// (Base Amount for Range)
// + (((Adjusted Available Income) - (Lowest Value of Range)) * (Percent for Range))
$contributionFromAai = $aaiContributionBases[$index] + ($adjustedAvailableIncome - $baseRange) * ($aaiContributionPercents[$index] * 0.01);
return EfcMathHelper::roundPositive($contributionFromAai);
}
/**
* Calculates Employmement Expense Allowance
* @param EfcCalculationRole $role Subject's role within the calculation
* @param MaritalStatus $maritalStatus Marital status
* @param HouseholdMember[] $employablePersons People capable of employment. Exact definition varies depending on role. If the role is "Parent"
* for example, this refers to the parents. If the role is "IndependentStudent", this refers to the student and spouse
* @return float
*/
public function calculateEmploymentExpenseAllowance($role, $maritalStatus, $employablePersons)
{
if ($employablePersons == null || count($employablePersons) == 0 || $role == EfcCalculationRole::DependentStudent || $role == EfcCalculationRole::IndependentStudentWithoutDependents && $maritalStatus == MaritalStatus::SingleSeparatedDivorced) {
return 0;
}
// Determine if all employable persons are earning money
foreach ($employablePersons as $person) {
if (!$person->isWorking) {
// Not all of the employable persons are working
return 0;
}
}
// Determine the lowest income
$lowestIncomePerson = $employablePersons[0];
$lowestIncome = $lowestIncomePerson->workIncome;
foreach ($employablePersons as $person) {
if ($person->workIncome < $lowestIncome) {
$lowestIncome = $person->workIncome;
}
}
$employmentExpensePercent = $this->_constants->employmentExpensePercent;
$employmentExpenseMaximum = $this->_constants->employmentExpenseMaximum;
// Use the lowest of the incomes for the calculation
$adjustedLowestIncome = $lowestIncome * $employmentExpensePercent;
$employmentExpenseAllowance = $adjustedLowestIncome > $employmentExpenseMaximum ? $employmentExpenseMaximum : $adjustedLowestIncome;
return EfcMathHelper::roundPositive($employmentExpenseAllowance);
}
/**
* Calculates Contributions from Additional Financial Information
* @param float $additionalFinancialInfo Total additional financial infomation
* @return float
*/
public function calculateAdditionalFinancialInformation($additionalFinancialInfo)
{
return EfcMathHelper::roundPositive($additionalFinancialInfo);
}
/**
* Calculates the Adjusted Net Worth of Business/Farm contribution
* @param EfcCalculationRole $role Subject's role within the calculation
* @param float $businessFarmNetWorth Net worth of business and/or investment farm
* @return float
*/
public function calculateAdjustedBusinessFarmNetWorthContribution($role, $businessFarmNetWorth)
{
if ($role == EfcCalculationRole::DependentStudent) {
return EfcMathHelper::roundPositive($businessFarmNetWorth);
}
$businessFarmNetWorthAdjustmentRanges = $this->_constants->businessFarmNetWorthAdjustmentRanges;
$businessFarmNetWorthAdjustmentBases = $this->_constants->businessFarmNetWorthAdjustmentBases;
$businessFarmNetWorthAdjustmentPercents = $this->_constants->businessFarmNetWorthAdjustmentPercents;
$baseRange = 0;
$maxIndex = count($businessFarmNetWorthAdjustmentRanges) - 1;
// Loop through $businessFarmNetWorthAdjustmentContributionRanges until $businessFarmNetWorth
// param is within range
foreach ($businessFarmNetWorthAdjustmentRanges as $index => $range) {
// If at end of ranges, set baseAmount to maximum range
if ($index == $maxIndex) {
$baseRange = $businessFarmNetWorthAdjustmentRanges[$index];
break;
}
// If businessFarmNetWorth is within range
if ($businessFarmNetWorth < $businessFarmNetWorthAdjustmentRanges[$index + 1]) {
// If $businessFarmNetWorth is within first range, there is no baseAmount
// Otherwise, assign standard baseAmount
$baseRange = $index == 0 ? 0 : $range;
break;
}
}
// Contribution From AAI =
// (Base Amount for Range)
// + (((Business Farm Net Worth) - (Lowest Value of Range)) * (Percent for Range))
$adjustedBusinessFarmNetWorth = $businessFarmNetWorthAdjustmentBases[$index] + ($businessFarmNetWorth - $baseRange) * ($businessFarmNetWorthAdjustmentPercents[$index] * 0.01);
return EfcMathHelper::roundPositive($adjustedBusinessFarmNetWorth);
}
