251 lines
8.3 KiB
PHP
251 lines
8.3 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace app\common\service;
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/**
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* 分流链接像素配置：解析、校验、合并保存、脱敏
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*/
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class SplitPixelConfigService
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{
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public const PLATFORM_FACEBOOK = 'facebook';
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public const PLATFORM_TIKTOK = 'tiktok';
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/** @var string[] */
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public const EVENT_OPTIONS = [
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'PageView',
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'Lead',
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'Contact',
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'AddToCart',
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'Purchase',
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'Subscribe',
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];
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private const MAX_ITEMS_PER_PLATFORM = 20;
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/**
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* 解析存储 JSON 为规范结构
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*
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* @return array{facebook: array<int, array<string, mixed>>, tiktok: array<int, array<string, mixed>>}
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*/
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public static function parseStorage(?string $raw): array
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{
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$empty = [
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self::PLATFORM_FACEBOOK => [],
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self::PLATFORM_TIKTOK => [],
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];
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if ($raw === null || trim($raw) === '') {
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return $empty;
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}
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$decoded = json_decode($raw, true);
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if (!is_array($decoded)) {
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return $empty;
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}
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return [
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self::PLATFORM_FACEBOOK => self::normalizePlatformList(
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$decoded[self::PLATFORM_FACEBOOK] ?? [],
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self::PLATFORM_FACEBOOK
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),
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self::PLATFORM_TIKTOK => self::normalizePlatformList(
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$decoded[self::PLATFORM_TIKTOK] ?? [],
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self::PLATFORM_TIKTOK
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),
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];
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}
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/**
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* 合并 POST 数据与已有配置（Token / 测试码留空保留原值）
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*
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* @param array<string, mixed> $incoming
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* @param array<string, mixed> $existing
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* @return array{facebook: array<int, array<string, mixed>>, tiktok: array<int, array<string, mixed>>}
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*/
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public static function mergeForSave(array $incoming, array $existing): array
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{
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$existingMap = self::indexById($existing);
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$result = [
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self::PLATFORM_FACEBOOK => [],
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self::PLATFORM_TIKTOK => [],
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];
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foreach ([self::PLATFORM_FACEBOOK, self::PLATFORM_TIKTOK] as $platform) {
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$rows = is_array($incoming[$platform] ?? null) ? $incoming[$platform] : [];
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if (count($rows) > self::MAX_ITEMS_PER_PLATFORM) {
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throw new \InvalidArgumentException('像素配置数量超出上限');
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}
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foreach ($rows as $row) {
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if (!is_array($row)) {
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continue;
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}
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$normalized = self::normalizeRow($row, $platform);
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$id = (string) ($normalized['id'] ?? '');
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if ($id !== '' && isset($existingMap[$id])) {
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$old = $existingMap[$id];
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if (trim((string) ($normalized['access_token'] ?? '')) === ''
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|| strpos((string) ($normalized['access_token'] ?? ''), '***') !== false) {
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$normalized['access_token'] = (string) ($old['access_token'] ?? '');
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}
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if (trim((string) ($normalized['test_code'] ?? '')) === '') {
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$normalized['test_code'] = (string) ($old['test_code'] ?? '');
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}
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}
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if (trim((string) ($normalized['pixel_id'] ?? '')) === '') {
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continue;
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}
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$result[$platform][] = $normalized;
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}
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usort($result[$platform], static function (array $a, array $b): int {
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return ((int) ($a['sort'] ?? 0)) <=> ((int) ($b['sort'] ?? 0));
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});
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}
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return $result;
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}
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/**
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* @param array{facebook: array<int, array<string, mixed>>, tiktok: array<int, array<string, mixed>>} $config
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*/
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public static function encodeStorage(array $config): string
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{
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$payload = [
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self::PLATFORM_FACEBOOK => $config[self::PLATFORM_FACEBOOK] ?? [],
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self::PLATFORM_TIKTOK => $config[self::PLATFORM_TIKTOK] ?? [],
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];
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return json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) ?: '{}';
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}
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/**
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* 管理端 GET：脱敏 access_token
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*
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* @param array{facebook: array<int, array<string, mixed>>, tiktok: array<int, array<string, mixed>>} $config
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* @return array{facebook: array<int, array<string, mixed>>, tiktok: array<int, array<string, mixed>>}
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*/
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public static function maskForAdmin(array $config): array
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{
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$mask = static function (array $rows): array {
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$out = [];
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foreach ($rows as $row) {
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$item = $row;
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$token = (string) ($item['access_token'] ?? '');
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$item['access_token'] = $token === '' ? '' : self::maskToken($token);
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$item['has_access_token'] = $token !== '';
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unset($item['access_token_raw']);
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$out[] = $item;
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}
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return $out;
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};
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return [
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self::PLATFORM_FACEBOOK => $mask($config[self::PLATFORM_FACEBOOK] ?? []),
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self::PLATFORM_TIKTOK => $mask($config[self::PLATFORM_TIKTOK] ?? []),
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];
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}
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/**
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* 获取已启用且按 sort 排序的条目（中转页 / 服务端回传）
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*
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* @param array{facebook: array<int, array<string, mixed>>, tiktok: array<int, array<string, mixed>>} $config
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* @return array<int, array<string, mixed>>
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*/
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public static function getEnabledSorted(array $config, string $platform): array
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{
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$rows = $config[$platform] ?? [];
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$enabled = [];
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foreach ($rows as $row) {
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if ((int) ($row['enabled'] ?? 0) === 1) {
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$enabled[] = $row;
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}
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}
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usort($enabled, static function (array $a, array $b): int {
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return ((int) ($a['sort'] ?? 0)) <=> ((int) ($b['sort'] ?? 0));
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});
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return $enabled;
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}
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public static function maskToken(string $token): string
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{
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$len = strlen($token);
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if ($len <= 8) {
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return '***';
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}
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return substr($token, 0, 3) . '***' . substr($token, -3);
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}
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/**
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* @param array<int, array<string, mixed>> $rows
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* @return array<int, array<string, mixed>>
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*/
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private static function normalizePlatformList(array $rows, string $platform): array
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{
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$result = [];
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foreach ($rows as $row) {
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if (!is_array($row)) {
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continue;
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}
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$normalized = self::normalizeRow($row, $platform);
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if (trim((string) ($normalized['pixel_id'] ?? '')) === '') {
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continue;
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}
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$result[] = $normalized;
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}
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usort($result, static function (array $a, array $b): int {
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return ((int) ($a['sort'] ?? 0)) <=> ((int) ($b['sort'] ?? 0));
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});
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return $result;
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}
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/**
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* @param array<string, mixed> $row
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* @return array<string, mixed>
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*/
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private static function normalizeRow(array $row, string $platform): array
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{
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$event = (string) ($row['event'] ?? 'PageView');
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if (!in_array($event, self::EVENT_OPTIONS, true)) {
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$event = 'PageView';
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}
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$id = trim((string) ($row['id'] ?? ''));
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if ($id === '') {
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$id = $platform . '_' . uniqid('', true);
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}
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return [
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'id' => $id,
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'enabled' => (int) ($row['enabled'] ?? 0) === 1 ? 1 : 0,
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'server_postback' => (int) ($row['server_postback'] ?? 0) === 1 ? 1 : 0,
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'pixel_id' => trim((string) ($row['pixel_id'] ?? '')),
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'access_token' => trim((string) ($row['access_token'] ?? '')),
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'test_code' => trim((string) ($row['test_code'] ?? '')),
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'event' => $event,
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'sort' => max(0, (int) ($row['sort'] ?? 0)),
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];
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}
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/**
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* @param array{facebook: array<int, array<string, mixed>>, tiktok: array<int, array<string, mixed>>} $config
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* @return array<string, array<string, mixed>>
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*/
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private static function indexById(array $config): array
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{
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$map = [];
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foreach ([self::PLATFORM_FACEBOOK, self::PLATFORM_TIKTOK] as $platform) {
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foreach ($config[$platform] ?? [] as $row) {
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$id = (string) ($row['id'] ?? '');
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if ($id !== '') {
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$map[$id] = $row;
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}
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}
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}
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return $map;
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}
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}
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