116 lines
3.1 KiB
PHP
116 lines
3.1 KiB
PHP
<?php
|
||
|
||
namespace plugin\shortplay\utils;
|
||
|
||
class PricingCalculator
|
||
{
|
||
protected array $formRules;
|
||
protected array $formData;
|
||
|
||
protected int $baseCost; // 👈 系统级基础积分
|
||
protected int $extraPoint = 0; // 规则附加积分
|
||
protected float $multiplier = 1.0;
|
||
|
||
protected array $chargeableComponents = [
|
||
'select',
|
||
'radio',
|
||
'checkbox',
|
||
'switch',
|
||
];
|
||
|
||
public function __construct(array $formRules, array $formData, int $baseCost)
|
||
{
|
||
$this->formRules = $formRules;
|
||
$this->formData = $formData;
|
||
$this->baseCost = $baseCost;
|
||
}
|
||
|
||
/**
|
||
* 主入口
|
||
*/
|
||
public function calculate(): int
|
||
{
|
||
foreach ($this->formRules as $rule) {
|
||
if (!in_array($rule['component'], $this->chargeableComponents, true)) {
|
||
continue;
|
||
}
|
||
|
||
$value = $this->getSubmittedValue($rule);
|
||
if ($value === null) {
|
||
continue;
|
||
}
|
||
|
||
// Field 级计费（switch）
|
||
$this->applyFieldPricing($rule, $value);
|
||
|
||
// Option 级计费
|
||
if (!empty($rule['options'])) {
|
||
$this->applyOptionPricing($rule, $value);
|
||
}
|
||
}
|
||
|
||
return (int) ceil($this->baseCost * $this->multiplier + $this->extraPoint);
|
||
}
|
||
|
||
protected function getSubmittedValue(array $rule)
|
||
{
|
||
$field = $rule['helper_field'];
|
||
$data = $this->formData;
|
||
if (isset($data[$field])) {
|
||
return $data[$field];
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Field 级计费（switch）
|
||
*/
|
||
protected function applyFieldPricing(array $rule, $value): void
|
||
{
|
||
if ($rule['component'] === 'switch' && $value !== true) {
|
||
return;
|
||
}
|
||
|
||
if (isset($rule['base_point']) && $rule['base_point'] > 0) {
|
||
$this->extraPoint += (int)$rule['base_point'];
|
||
}
|
||
|
||
if (isset($rule['multiplier']) && $rule['multiplier'] > 0) {
|
||
$this->multiplier *= (float)$rule['multiplier'];
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Option 级计费
|
||
*/
|
||
protected function applyOptionPricing(array $rule, $value): void
|
||
{
|
||
foreach ($rule['options'] as $option) {
|
||
if (!$this->optionMatched($rule['component'], $option, $value)) {
|
||
continue;
|
||
}
|
||
|
||
if (isset($option['base_point'])) {
|
||
if (is_numeric($value)) {
|
||
$this->extraPoint += (int)$option['base_point'] * (int)$value;
|
||
} else {
|
||
$this->extraPoint += (int)$option['base_point'];
|
||
}
|
||
}
|
||
|
||
if (isset($option['multiplier'])) {
|
||
$this->multiplier *= (float)$option['multiplier'];
|
||
}
|
||
}
|
||
}
|
||
|
||
protected function optionMatched(string $component, array $option, $value): bool
|
||
{
|
||
if ($component === 'checkbox') {
|
||
return is_array($value) && in_array($option['value'], $value, true);
|
||
}
|
||
|
||
return (string)$option['value'] === (string)$value;
|
||
}
|
||
}
|