211 lines
7.7 KiB
PHP
211 lines
7.7 KiB
PHP
<?php
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namespace Modules\EcommerceFinance\Services;
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use Illuminate\Http\UploadedFile;
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use Illuminate\Validation\ValidationException;
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use PhpOffice\PhpSpreadsheet\IOFactory;
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use Throwable;
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/**
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* 科目映射表导入。
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*
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* 兼容两套表头：
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* A 旧版 9 列：平台 | 账单项目 | 财务备注 | 票据 | 大类 | 借/贷（借） | 借/贷（二级） | 借/贷（借） | 借/贷（二级）
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* —— 「借/贷（借）」重复出现两次，靠位置区分：前两列是借方、后两列是贷方
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* B 新版 10 列：平台 | 账单项目 | 财务备注 | 票据口径 | 大类 | 借方科目 | 借方二级 | 贷方科目 | 贷方二级 | 方向基准
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*
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* 没有方向基准列时，按大类推导（费用/保证金/推广/暂挂/营业外支出/提现 → 支出基准；收入/转账 → 收入基准）。
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*/
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class AccountMappingWorkbookImporter
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{
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private const ALIASES = [
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'platform' => ['平台', '平台名称', '渠道'],
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'item' => ['账单项目', '项目', '账单类型', '交易类型', '收支项目'],
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'memo' => ['业务备注', '财务备注', '二次备注', '业务备注关键词', '账务备注', '备注'],
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'goods' => ['商品名称关键词', '商品名称', '商品描述', '货品名称'],
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'invoice' => ['票据口径', '票据', '票据类型', '发票'],
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'category' => ['财务类型', '大类', '业务性质', '科目大类', '分类'],
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'feeMemo' => ['费用备注', '费用说明', '费用备注说明'],
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'basis' => ['方向基准', '基准'],
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'dAcct' => ['借方科目', '借/贷（借）', '借/贷(借)', '借方'],
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'dSub' => ['借方二级'],
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'cAcct' => ['贷方科目'],
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'cSub' => ['贷方二级'],
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];
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private const INVOICE_MAP = [
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'0' => '不开票',
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'0.00' => '不开票',
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'0%' => '不开票',
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'0.06' => '0.06',
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'6%' => '0.06',
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'06' => '0.06',
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'可开6%专票' => '0.06',
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'开6%专票' => '0.06',
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'不开票' => '不开票',
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'不开票（无票）' => '不开票',
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'不开票(无票)' => '不开票',
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'无票' => '不开票',
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'-' => '-',
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'—' => '-',
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'不涉及' => '-',
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];
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/**
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* @return array{rows:array<int,array<string,string>>,header_row:int,sheet:string}
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*/
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public function parse(UploadedFile $file): array
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{
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$extension = mb_strtolower((string) $file->getClientOriginalExtension());
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try {
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$readerType = match ($extension) {
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'xlsx' => 'Xlsx',
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'xls' => 'Xls',
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'csv' => 'Csv',
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default => throw new \RuntimeException('Unsupported workbook format.'),
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};
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$reader = IOFactory::createReader($readerType);
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if ($readerType === 'Csv') {
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$reader->setInputEncoding('UTF-8');
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}
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$spreadsheet = $reader->load($file->getRealPath());
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} catch (Throwable) {
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throw ValidationException::withMessages([
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'import' => '读不出这个文件，请确认是 xlsx / xls / csv，且没有损坏。',
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]);
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}
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try {
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$best = null;
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foreach ($spreadsheet->getWorksheetIterator() as $sheet) {
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$grid = $sheet->toArray(null, true, false, false);
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$grid = array_values(array_filter($grid, static fn (array $row): bool => $row !== []));
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if ($grid === []) {
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continue;
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}
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$headerRow = $this->locateHeader($grid);
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$score = $headerRow === null ? -1 : count(array_filter($this->mapHeader($grid[$headerRow])));
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if ($score <= 0) {
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continue;
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}
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if ($best === null || $score > $best['score']) {
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$best = ['score' => $score, 'grid' => $grid, 'header_row' => $headerRow, 'sheet' => $sheet->getTitle()];
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}
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}
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} finally {
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$spreadsheet->disconnectWorksheets();
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}
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if ($best === null) {
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throw ValidationException::withMessages([
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'import' => '没找到表头。至少要有一列「平台」和一列「账单项目」，以及借方、贷方两组科目列。',
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]);
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}
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$columns = $this->mapHeader($best['grid'][$best['header_row']]);
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$rows = [];
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foreach (array_slice($best['grid'], $best['header_row'] + 1) as $gridRow) {
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$row = [];
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foreach ($columns as $field => $index) {
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if ($index === null) {
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$row[$field] = '';
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continue;
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}
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$value = $gridRow[$index] ?? '';
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$row[$field] = trim((string) (is_scalar($value) ? $value : ''));
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}
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if ($row['platform'] === '' && $row['item'] === '') {
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continue;
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}
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$row['invoice'] = $this->normalizeInvoice($row['invoice']);
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$row = $this->inferBasis($row);
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$rows[] = $row;
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}
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return ['rows' => $rows, 'header_row' => $best['header_row'], 'sheet' => $best['sheet']];
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}
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/** @param array<int,mixed> $row */
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private function locateHeader(array $grid): ?int
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{
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foreach ($grid as $index => $row) {
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if (count(array_filter($this->mapHeader($row))) >= 3) {
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return $index;
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}
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}
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return null;
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}
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/**
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* @param array<int,mixed> $header
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* @return array<string,int|null>
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*/
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private function mapHeader(array $header): array
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{
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$cells = [];
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foreach ($header as $index => $value) {
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$cells[$index] = $this->normalizeHeader((string) (is_scalar($value) ? $value : ''));
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}
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$columns = [];
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foreach (self::ALIASES as $field => $aliases) {
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$columns[$field] = null;
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foreach ($aliases as $alias) {
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$needle = $this->normalizeHeader($alias);
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$found = array_search($needle, $cells, true);
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if ($found !== false) {
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$columns[$field] = (int) $found;
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break;
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}
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}
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}
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// 旧版表头「借/贷（借）」出现两次、没有「贷方科目」：借方组命中的那列起，往后取 4 列。
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$dAcct = $columns['dAcct'];
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if ($dAcct !== null && $columns['dSub'] === null && $columns['cAcct'] === null && $columns['cSub'] === null) {
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$columns['dSub'] = $dAcct + 1;
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$columns['cAcct'] = $dAcct + 2;
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$columns['cSub'] = $dAcct + 3;
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} elseif ($dAcct === null && $columns['cAcct'] !== null && $columns['dSub'] === null) {
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$columns['dAcct'] = max($columns['cAcct'] - 2, 0);
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$columns['dSub'] = max($columns['cAcct'] - 1, 0);
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$columns['cSub'] = $columns['cAcct'] + 1;
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}
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return $columns;
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}
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private function normalizeHeader(string $value): string
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{
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$value = str_replace(['（', '）', '(', ')', ' '], ['(', ')', '(', ')', ''], $value);
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return trim($value);
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}
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private function normalizeInvoice(string $value): string
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{
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$value = trim($value);
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if ($value === '') {
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return '';
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}
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return self::INVOICE_MAP[$value] ?? $value;
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}
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/** @param array<string,string> $row @return array<string,string> */
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private function inferBasis(array $row): array
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{
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$basis = trim((string) ($row['basis'] ?? ''));
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if ($basis === '') {
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$basis = AccountMappingStore::CATEGORY_BASIS[trim((string) $row['category'])] ?? '';
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}
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$row['basis'] = $basis;
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return $row;
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}
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}
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