648 lines
26 KiB
PHP
648 lines
26 KiB
PHP
<?php
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/**
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*
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*/
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class Prices{
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/**
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* calculate total price for a product in a package
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* @param boolean $isRecurring is the price recurring
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* @param FLOAT $unitCost cost for the product
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* @param INT $payPeriod pay period in case of recurring
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* @param INT $quantity quantity of the product in the package
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* @return FLOAT total cost for a prodcut
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*/
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private function calculateTotalPrice($isRecurring, $unitCost, $payPeriod, $quantity){
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$totalUnitCost = intVal($isRecurring) === 1
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? floatval($unitCost) * intVal($payPeriod)
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: floatval($unitCost);
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$totalUnitCost *= $quantity;
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return $totalUnitCost;
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}
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/**
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* get max price for products with multiple selection
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* @param FLOAT $totalCategoryUnitCost max value for category
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* @param FLOAT $totalUnitCost cost of the product
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* @return FLOAT final cost for the product
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*/
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private function getMultiProductsTotal($totalCategoryUnitCost, $totalUnitCost){
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return $totalCategoryUnitCost < $totalUnitCost
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? $totalUnitCost
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: $totalCategoryUnitCost;
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}
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/**
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* check margin for a package in case a product price is updated
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* @param INT $idProduct id for the product that has been updated
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* @return INT number of affected packages
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*/
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function checkPackagePriceMargin($idProduct = 0, $idPackage = 0){
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global $database;
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if($idProduct === 0 && $idPackage === 0){
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return 0;
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}
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if($idProduct !== 0){
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$whereSql = "idProduct=$idProduct";
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}
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if($idPackage !== 0){
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$whereSql = "idPackage=$idPackage";
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}
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$sql = "SELECT rpp.idPackage,
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scp.unitCostPrice AS unitCostPrice,
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scp.unitVatCost AS unitVatCost,
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scp.isPriceRecurring AS isPriceRecurring,
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scp.payPeriod AS payPeriod,
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rpp.quantity AS quantity,
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pc.hasMultipleRealProducts,
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scp.idProductCategory AS idCategory
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FROM ".TABLES['suppliers_countries_products']." scp
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INNER JOIN ".TABLES['rel_package_products']." rpp
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ON rpp.idProduct=scp.idProduct
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INNER JOIN ".TABLES['product_categories']." pc
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ON scp.idProductCategory=pc.id
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INNER JOIN (
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SELECT DISTINCT idPackage
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FROM ".TABLES['rel_package_products']."
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WHERE $whereSql
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) affectedPackages
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ON rpp.idPackage=affectedPackages.idPackage
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INNER JOIN
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(SELECT
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rpp_last.idPackage,
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MAX(rpp_last.packageInstance) AS maxInstance
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FROM
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".TABLES['rel_package_products']." rpp_last
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GROUP BY rpp_last.idPackage) last_instance
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ON last_instance.idPackage = rpp.idPackage
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AND last_instance.maxInstance = rpp.packageInstance";
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$query = $database->query($sql);
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$totalPrices = [];
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$multiProdTotals = [];
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while($row = $database->fetchArray($query)){
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if(!isset($totalPrices[$row['idPackage']])){
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$totalPrices[$row['idPackage']] = 0;
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}
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$tempTotal = $this->calculateTotalPrice($row['isPriceRecurring'], $row['unitCostPrice'], $row['payPeriod'], $row['quantity']);
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if(intval($row['hasMultipleRealProducts']) === 1){
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if(!isset($multiProdTotals[$row['idPackage']][$row['idCategory']])){
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$multiProdTotals[$row['idPackage']][$row['idCategory']] = 0;
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}
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$multiProdTotals[$row['idPackage']][$row['idCategory']] = $this->getMultiProductsTotal($multiProdTotals[$row['idPackage']][$row['idCategory']], $tempTotal);
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}else{
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$totalPrices[$row['idPackage']] += $tempTotal;
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}
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}
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foreach ($multiProdTotals as $idPackage => $categories) {
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foreach($categories as $categoryTotal){
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$totalPrices[$idPackage] += $categoryTotal;
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}
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}
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$sql = "SELECT plb.idPackage,
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plb.payMargin
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FROM ".TABLES['broker_commission_split']." plb
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INNER JOIN (
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SELECT DISTINCT idPackage
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FROM ".TABLES['rel_package_products']."
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WHERE $whereSql
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) affectedPackages
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ON plb.idPackage=affectedPackages.idPackage
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WHERE plb.payMargin!=0";
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$query = $database->query($sql);
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$invalidPackages = [];
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$validPackages = [];
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while($row = $database->fetchArray($query)){
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if($row['payMargin'] < $totalPrices[$row['idPackage']]){
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$invalidPackages[] = $row['idPackage'];
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}else{
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$validPackages[] = $row['idPackage'];
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}
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}
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if(count($invalidPackages) > 0){
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$sqlUpd = "UPDATE ".TABLES['packages']."
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SET status='high-cost'
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WHERE id IN(".implode(',', $invalidPackages).") AND status!='not-available'";
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$query = $database->query($sqlUpd);
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return $database->affectedRows();
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}
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if(count($validPackages) > 0){
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$sqlUpd = "UPDATE ".TABLES['packages']."
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SET status='available'
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WHERE id IN(".implode(',', $validPackages).") AND status='high-cost'";
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$query = $database->query($sqlUpd);
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return $database->affectedRows();
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}
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return 0;
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}
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public function getPackageProductPrices($idPackage, $sumBy = 'category'){
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global $database;
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$sql = "SELECT scp.unitCostPrice AS unitCostPrice,
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scp.unitVatCost AS unitVatCost,
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scp.isPriceRecurring AS isPriceRecurring,
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scp.payPeriod AS payPeriod,
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pc.category AS productCategory,
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pt.type AS productType,
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rpp.quantity AS quantity
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FROM ".TABLES['suppliers_countries_products']." scp
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INNER JOIN ".TABLES['product_categories']." pc
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ON pc.id=scp.idProductCategory
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INNER JOIN ".TABLES['product_types']." pt
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ON pt.id = pc.idType
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INNER JOIN ".TABLES['rel_package_products']." rpp
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ON rpp.idProduct=scp.idProduct
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INNER JOIN
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(SELECT
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rpp_last.idPackage,
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MAX(rpp_last.packageInstance) AS maxInstance
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FROM
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".TABLES['rel_package_products']." rpp_last
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GROUP BY rpp_last.idPackage) last_instance
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ON last_instance.idPackage = rpp.idPackage
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AND last_instance.maxInstance = rpp.packageInstance
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WHERE rpp.idPackage=$idPackage";
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$query = $database->query($sql);
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$data['productsPrices'] = [];
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while($row = $database->fetchArray($query)) {
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$productKey = $sumBy === 'type' ? $row['productType'] : $row['productCategory'];
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if(!isset($data['productsPrices'][$productKey])){
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$data['productsPrices'][$productKey]['totalUnitCost'] = 0;
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$data['productsPrices'][$productKey]['totalVatCost'] = 0;
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}
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unset($totalCategoryUnitCost);
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unset($totalCategoryVatCost);
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$totalCategoryUnitCost =& $data['productsPrices'][$productKey]['totalUnitCost'];
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$totalCategoryVatCost =& $data['productsPrices'][$productKey]['totalVatCost'];
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if($sumBy === 'type' && $row['productType'] === 'service') {
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$totalUnitCost = $this->calculateTotalPrice(0, $row['unitCostPrice'], $row['payPeriod'], $row['quantity']);
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$totalVatCost = $this->calculateTotalPrice(0, $row['unitVatCost'], $row['payPeriod'], $row['quantity']);
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if($row['isPriceRecurring'] == 1) {
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if(!isset($data['productsPrices'][$row['productType']]['recurringPrice'])) {
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$data['productsPrices'][$row['productType']]['recurringPrice'] = 0;
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$data['productsPrices'][$row['productType']]['recurringVatPrice'] = 0;
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}
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$data['productsPrices'][$row['productType']]['recurringPrice'] += $totalUnitCost;
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$data['productsPrices'][$row['productType']]['recurringVatPrice'] += $totalVatCost;
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} else {
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if(!isset($data['productsPrices'][$row['productType']]['fixedPrice'])) {
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$data['productsPrices'][$row['productType']]['fixedPrice'] = 0;
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$data['productsPrices'][$row['productType']]['fixedVatPrice'] = 0;
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}
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$data['productsPrices'][$row['productType']]['fixedPrice'] += $totalUnitCost;
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$data['productsPrices'][$row['productType']]['fixedVatPrice'] += $totalVatCost;
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}
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} else {
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$totalUnitCost = $this->calculateTotalPrice($row['isPriceRecurring'], $row['unitCostPrice'], $row['payPeriod'], $row['quantity']);
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$totalVatCost = $this->calculateTotalPrice($row['isPriceRecurring'], $row['unitVatCost'], $row['payPeriod'], $row['quantity']);
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}
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if($row['productType'] === 'installation'){
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$totalCategoryUnitCost = $this->getMultiProductsTotal($totalCategoryUnitCost, $totalUnitCost);
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$totalCategoryVatCost = $this->getMultiProductsTotal($totalCategoryVatCost, $totalVatCost);
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} else {
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$totalCategoryUnitCost += $totalUnitCost;
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$totalCategoryVatCost += $totalVatCost;
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}
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}
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return $data['productsPrices'];
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}
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public function getCommissionSplit($idPackage){
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global $database;
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$sql = "SELECT bcs.brokerSplit as broker,
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bcs.commercialLeadSplit as commercialLead,
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bcs.payMargin
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FROM ".TABLES['broker_commission_split']." bcs
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WHERE idPackage=$idPackage";
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$commissionSplit = $database->fetchResultArray($sql);
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return !empty($commissionSplit) ? $commissionSplit[0] : [];
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}
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/**
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* get product prices list and comissions
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* @param INT $idPackage id of the package
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* @param BOOLEAN $getOnlySelectedTpes if true will return just prices set by the broker
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* @param String $sumBy type to sum by 'category' or 'type'
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* @param Float $interestRate interest rate to calculate the prices with
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* @return json list of prices and list of comission
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*/
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public function getPriceTypes($idPackage, $getOnlySelectedTpes = false, $sumBy = 'category', $interestRate = -1){
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global $database;
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$joinType = $getOnlySelectedTpes ? "INNER JOIN" : "LEFT OUTER JOIN";
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$data = [];
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if($interestRate !== -1) {
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$interestRateValue = $interestRate;
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} else {
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$interestRate = new InterestRate();
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$interestRateValue = $interestRate->getInterestRate()['interestRate'];
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}
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$interestRatePercentage = $interestRateValue ? floatval($interestRateValue) / 100 : 0;
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$data['interestRate'] = $interestRateValue;
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$data['priceTypes'] = [];
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$sql = "SELECT pt.id as idPayType,
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pt.payType,
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pt.packagePayPeriod,
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pt.servicesContractPeriod,
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pt.maxContractPeriod,
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pt.periodUnit,
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plb.minimalFixedPrice,
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plb.principalAmount,
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plb.minimalServicesPrice
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FROM ".TABLES['payment_types']." pt
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$joinType
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(SELECT idPaymentType,
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minimalFixedPrice,
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principalAmount,
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minimalServicesPrice
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FROM ".TABLES['price_list_broker']."
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WHERE idPackage=$idPackage) plb
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ON pt.id=plb.idPaymentType";
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$query = $database->query($sql);
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while($row = $database->fetchArray($query)){
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$row['minimalRecurentPrice'] = $row['packagePayPeriod'] > 0
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? $this->PMT($interestRatePercentage, $row['packagePayPeriod'], $row['principalAmount'])
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: 0;
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$row['minimalRecurentPrice'] = number_format($row['minimalRecurentPrice'], 2, '.', '');
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$data['priceTypes'][] = $row;
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}
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$data['productsPrices'] = $this->getPackageProductPrices($idPackage, $sumBy);
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$data['commissionSplit'] = $this->getCommissionSplit($idPackage);
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return $data;
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}
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public function getCommercialLeadPrices($idPackage = 0, $idUserCommercialLead = 0){
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global $database, $user;
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$idPackage = $database->escapeValue($idPackage);
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$whereSql = "";
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$clPrices = [];
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if($idPackage){
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$whereSql .= " AND plcl.idPackage=$idPackage";
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}
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if($idUserCommercialLead){
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$whereSql .= " AND cl.idUser=$idUserCommercialLead";
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}
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$sql = "SELECT
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plcl.idPackage,
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plcl.idPaymentType,
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pt.payType,
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IFNULL(plcl.idCustomer, 0) as idCustomer,
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plcl.fixedExtra ,
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plcl.recurentExtra,
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plcl.servicesExtra,
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plcl.visibleToCustomer,
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pt.packagePayPeriod
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FROM ".TABLES['price_list_commercial_lead']." plcl
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INNER JOIN ".TABLES['payment_types']." pt
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ON pt.id = plcl.idPaymentType
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INNER JOIN ".TABLES['commercial_leads']." cl
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ON cl.id=plcl.idCommercialLead
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WHERE 1=1 $whereSql";
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$query = $database->query($sql);
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while($row = $database->fetchArray($query)){
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$clPrices[$row['idPackage']][$row['idCustomer']][$row['idPaymentType']] = $row;
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}
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return $clPrices;
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}
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/**
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* validate values to insert/update broker prices
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* @param INT $idPackage id of package
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* @param Object $price object containtg the info for prices
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* @return Array error message array or empty array if no error
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*/
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public function validateBrokerPrices($idPackage, $price){
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global $database;
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$data =[];
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$max_value = pow(10, 13);
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if(filter_var($idPackage, FILTER_VALIDATE_INT) === false || $idPackage == 0){
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$data['messages'][] = [
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'code' => 'error',
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'message' => 'INVALID_PACKAGE_ID'
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];
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return $data;
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}
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if(filter_var($price->idPayType, FILTER_VALIDATE_INT) === false || $price->idPayType == 0){
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$data['messages'][] = [
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'code' => 'error',
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'message' => 'INVALID_PAY_TYPE_ID'
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];
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return $data;
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}
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$checkMessage = $database->invalidNumber('minimalFixedPrice', $price->minimalFixedPrice, 0, $max_value);
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if($checkMessage){
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$data['messages'][] = $checkMessage;
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}
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$checkMessage = $database->invalidNumber('principalAmount', $price->principalAmount, 0, $max_value);
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if($checkMessage){
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$data['messages'][] = $checkMessage;
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}
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$checkMessage = $database->invalidNumber('minimalServicesPrice', $price->minimalServicesPrice, 0, $max_value);
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if($checkMessage){
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$data['messages'][] = $checkMessage;
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}
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return $data;
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}
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/**
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* validate values for commission split
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* @param Obect $commissionSplit info for commissison split
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* @return Array error message array or empty array if no error
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*/
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public function validateComissionSplit($commissionSplit){
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global $database;
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$data =[];
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$max_value = 100;
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$checkMessage = $database->invalidNumber('brokerSplit', $commissionSplit->broker, 0, $max_value);
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if($checkMessage){
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$data['messages'][] = $checkMessage;
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}
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$checkMessage = $database->invalidNumber('commercialLeadSplit', $commissionSplit->commercialLead, 0, $max_value);
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if($checkMessage){
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$data['messages'][] = $checkMessage;
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}
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return $data;
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}
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/**
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* update values for broker prices and comissions
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* @param INT $idPackage id for package
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* @param Objects Array $prices Array with prices to be inserted/updated
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* @param Objects Array $commissionSplit Array with commission to be inserted/updated
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* @return Array Update message
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*/
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public function updateBrokerPricesAndCommission($idPackage, $prices, $commissionSplit){
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global $database;
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$idPackage = $database->escapeValue($idPackage);
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$prices = json_decode($prices);
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$commissionSplit = json_decode($commissionSplit);
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$valuesSql = "";
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$idsToNotDelete = "";
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$data = [];
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if(empty($prices)){
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$data['messages'][] = [
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'code' => 'error',
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'message' => 'ONE_PRICE_REQUIRED'
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];
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return $data;
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}
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foreach ($prices as $price) {
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$price->idPayType = $database->escapeValue($price->idPayType);
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$price->minimalFixedPrice = $price->minimalFixedPrice ? $database->escapeValue($price->minimalFixedPrice) : 0;
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$price->principalAmount = $price->principalAmount ? $database->escapeValue($price->principalAmount) : 0;
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$price->minimalServicesPrice =$price->minimalServicesPrice ? $database->escapeValue($price->minimalServicesPrice) : 0;
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$data = array_merge($data, $this->validateBrokerPrices($idPackage, $price));
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$valuesSql .= "(".$idPackage.",
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".$database->escapeValue($price->idPayType).",
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".$price->minimalFixedPrice.",
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".$price->principalAmount.",
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".$price->minimalServicesPrice."
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),";
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$idsToNotDelete .= $price->idPayType.",";
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}
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if(!empty($data)){
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return $data;
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}
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if($valuesSql !== ""){
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$valuesSql = rtrim($valuesSql, ',');
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$idsToNotDelete = rtrim($idsToNotDelete, ',');
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$sql = "INSERT INTO ".TABLES['price_list_broker']."
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(idPackage, idPaymentType, minimalFixedPrice, principalAmount, minimalServicesPrice)
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VALUES $valuesSql
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ON DUPLICATE KEY UPDATE
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minimalFixedPrice=VALUES(minimalFixedPrice),
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principalAmount=VALUES(principalAmount),
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minimalServicesPrice=VALUES(minimalServicesPrice)";
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$query = $database->query($sql);
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$updatedPrices = $database->affectedRows();
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$sql = "DELETE FROM ".TABLES['price_list_broker']."
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WHERE idPackage=$idPackage AND idPaymentType NOT IN($idsToNotDelete)";
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$query = $database->query($sql);
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$deletePrices = $database->affectedRows();
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if($updatedPrices === 0 && $deletePrices === 0){
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$data['messages'][] = [
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'code' => 'warning',
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'message' => 'NO_CHANGES_PRICES'
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];
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}else{
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$data['messages'][] = [
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'code' => 'success',
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'message' => 'BROKER_PRICES_UPDATED'
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];
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}
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}
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$data = array_merge($data, $this->validateComissionSplit($commissionSplit));
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$commissionSplit->broker = $commissionSplit->broker ? $database->escapeValue($commissionSplit->broker) : 0;
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|
$commissionSplit->commercialLead = $commissionSplit->commercialLead ? $database->escapeValue($commissionSplit->commercialLead) : 0;
|
|
$commissionSplit->payMargin = $commissionSplit->payMargin ? $database->escapeValue($commissionSplit->payMargin) : 0;
|
|
|
|
$sql = "INSERT INTO ".TABLES['broker_commission_split']."
|
|
(idPackage, brokerSplit, commercialLeadSplit, payMargin)
|
|
VALUES(".$database->escapeValue($idPackage).",
|
|
".$commissionSplit->broker.",
|
|
".$commissionSplit->commercialLead.",
|
|
".$commissionSplit->payMargin."
|
|
)
|
|
ON DUPLICATE KEY UPDATE
|
|
brokerSplit=VALUES(brokerSplit),
|
|
commercialLeadSplit=VALUES(commercialLeadSplit),
|
|
payMargin=VALUES(payMargin)
|
|
";
|
|
$query = $database->query($sql);
|
|
|
|
if($database->affectedRows() < 1){
|
|
$data['messages'][] = [
|
|
'code' => 'warning',
|
|
'message' => 'NO_CHANGES_COMMISSION_SPLIT'
|
|
];
|
|
}else{
|
|
$data['messages'][] = [
|
|
'code' => 'success',
|
|
'message' => 'COMMISSION_SPLIT_UPDATED'
|
|
];
|
|
}
|
|
|
|
$priceChange = $this->checkPackagePriceMargin(0, $idPackage);
|
|
if($priceChange > 0){
|
|
$data['messages'][] = [
|
|
'code' => 'warning',
|
|
'message' => 'PACKAGES_HIGH_PRICE_CHANGED'
|
|
];
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
public function getPackagesAvailablePayTypes(){
|
|
global $database;
|
|
$data = [];
|
|
|
|
$sql = "SELECT
|
|
plb.idPackage,
|
|
plb.idPaymentType,
|
|
pt.payType
|
|
FROM ".TABLES['price_list_broker']." plb
|
|
INNER JOIN ".TABLES['payment_types']." pt
|
|
ON pt.id=plb.idPaymentType";
|
|
$query = $database->query($sql);
|
|
while($row = $database->fetchArray($query)){
|
|
$data[$row['idPackage']][] = $row;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
public function getClDefaultPrices($idPackage){
|
|
global $database, $user;
|
|
$data = [];
|
|
|
|
$sql = "SELECT d.idPackage,
|
|
d.idPaymentType,
|
|
d.fixedExtra,
|
|
d.recurentExtra,
|
|
d.servicesExtra
|
|
FROM ".TABLES['price_list_commercial_lead']." d
|
|
INNER JOIN ".TABLES['commercial_leads']." cl
|
|
ON cl.id=d.idCommercialLead
|
|
WHERE idUser=".$user->getUserId()." AND idPackage=$idPackage AND d.idCustomer IS NULL";
|
|
$query = $database->query($sql);
|
|
while($row = $database->fetchArray($query)){
|
|
$data[$row['idPaymentType']] = $row;
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
public function calculatePackageTotalCost($productsPrices){
|
|
$total = 0;
|
|
foreach ($productsPrices as $category) {
|
|
$total += $category['totalUnitCost'];
|
|
}
|
|
|
|
return $total;
|
|
}
|
|
|
|
/**
|
|
* Copy of Excel's PMT function.
|
|
* Credit: http://thoughts-of-laszlo.blogspot.nl/2012/08/complete-formula-behind-excels-pmt.html
|
|
*
|
|
* @param double $interest The interest rate for the loan.
|
|
* @param int $num_of_payments The total number of payments for the loan in months.
|
|
* @param double $PV The present value, or the total amount that a series of future payments is worth now;
|
|
* Also known as the principal.
|
|
* @param double $FV The future value, or a cash balance you want to attain after the last payment is made.
|
|
* If fv is omitted, it is assumed to be 0 (zero), that is, the future value of a loan is 0.
|
|
* @param int $Type Optional, defaults to 0. The number 0 (zero) or 1 and indicates when payments are due.
|
|
* 0 = At the end of period
|
|
* 1 = At the beginning of the period
|
|
*
|
|
* @return float
|
|
*/
|
|
public function PMT($interest, $num_of_payments, $PV, $FV = 0.00, $Type = 0){
|
|
/*$interest = $interest / 12;
|
|
$xp=pow((1+$interest),$num_of_payments);
|
|
return
|
|
($PV* $interest*$xp/($xp-1)+$interest/($xp-1)*$FV)*
|
|
($Type==0 ? 1 : 1/($interest+1));*/
|
|
$rates = [
|
|
24 => 4.282,
|
|
30 => 3.451,
|
|
36 => 2.896,
|
|
42 => 2.500,
|
|
48 => 2.223,
|
|
54 => 2.025,
|
|
60 => 1.834
|
|
];
|
|
|
|
$interest = isset($rates[$num_of_payments]) ? $rates[$num_of_payments] : 10;
|
|
|
|
return round($PV * ($interest / 100));
|
|
}
|
|
|
|
private function calculateMargin($payType, $totalCost){
|
|
$totalGain = $payType['minimalFixedPrice'] + $payType['principalAmount'];
|
|
|
|
return $totalGain - $totalCost;
|
|
}
|
|
|
|
public function getPriceMargins($commisisonPercent, $payType, $totalCost){
|
|
$margin = $this->calculateMargin($payType, $totalCost);
|
|
|
|
return [
|
|
'margin' => $margin,
|
|
'clMargin' => ($margin * $commisisonPercent['commercialLead'] / 100),
|
|
'brokerMargin' => ($margin * $commisisonPercent['broker'] / 100)
|
|
];
|
|
}
|
|
|
|
/**
|
|
* calculate fixed mortage based on principal amount
|
|
* @param HashArray $payType pay type hash array (principalAmount and packagePayPeriod keys required)
|
|
* @param Float $clMargin commercial lead margin
|
|
* @param Float $interestRate interest rate percent value
|
|
* @return Float fixed mortage formated to two decimals
|
|
*/
|
|
public function getRecurrentPriceMortage($payType, $clMargin, $interestRate){
|
|
$newPrincipalAmount = $payType['principalAmount'] - $clMargin;
|
|
$interestRate = $interestRate / 100;
|
|
$fixedMortage = $this->PMT($interestRate, $payType['packagePayPeriod'], $newPrincipalAmount);
|
|
|
|
return number_format($fixedMortage, 2, '.', '');
|
|
}
|
|
|
|
}
|