/** * Return the government expenditures z-values for the selected city and its average * @param string $cityName name of the selected city * @return array $cityValues it contains the z-values and a z-values average */ public function governmentExpendituresDomain($cityName) { if (isset($cityName)) { if (strcmp($cityName, '') != 0) { $expenditures = new GovernmentExpendituresController(); //Get the z-value for city taxes $municipalTaxes = $expenditures->municipalTaxes(); //Get the z-value for federal taxes $federalTaxes = $expenditures->federalTaxes(); //Get the z-value for state taxes $stateTaxes = $expenditures->stateTaxes(); //Get the z-value for government expending $governmentExpending = $expenditures->governmentExpending(); $cityExpendituresInfo = array("Tributos Municipais" => $municipalTaxes[$cityName], "Tributos Federais" => $federalTaxes[$cityName], "Tributos Estaduais" => $stateTaxes[$cityName], "Despesas Realizadas" => $governmentExpending[$cityName]); $cityExpendituresValues = CityProfileController::mergeAverage($cityExpendituresInfo); return $cityExpendituresValues; } } return 0; }
/** * It will calculate the average of the z-values for Government Expenditures * @return return the average of z-values by key field of each city */ public function governmentExpendituresKeyField() { $expenditures = new GovernmentExpendituresController(); //Get the z-value for city taxes $municipalTaxes = $expenditures->municipalTaxes(); //Get the z-value for federal taxes $federalTaxes = $expenditures->federalTaxes(); //Get the z-value for state taxes $stateTaxes = $expenditures->stateTaxes(); //Get the z-value for government expending $governmentExpending = $expenditures->governmentExpending(); //sum z-values $sumZvalues = array_map(array($this, "sumCityValues"), $municipalTaxes, $federalTaxes, $stateTaxes, $governmentExpending); //Divide the sum of z-values to obtain the z-values average of each city $zValuesAvg = array_map(array($this, "divideKeyFields"), $sumZvalues, array_fill(0, count($sumZvalues), 4)); //combine the array keys(cities'name) with the average of z-values gotten $zValuesAvg = array_combine(array_keys($stateTaxes), array_values($zValuesAvg)); return $zValuesAvg; }