105 lines
3.5 KiB
PHP
105 lines
3.5 KiB
PHP
<?php
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namespace App\Io;
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use App\Ejaculation;
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use App\Exceptions\CsvImportException;
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use App\Rules\CsvDateTime;
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use App\Tag;
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use App\User;
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use Carbon\Carbon;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Validator;
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use League\Csv\Reader;
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class CheckinCsvImporter
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{
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/** @var User Target user */
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private $user;
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/** @var string CSV filename */
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private $filename;
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public function __construct(User $user, string $filename)
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{
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$this->user = $user;
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$this->filename = $filename;
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}
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public function execute()
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{
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// Guess charset
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$head = file_get_contents($this->filename, false, null, 0, 1024);
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$charset = mb_detect_encoding($head, ['ASCII', 'UTF-8', 'SJIS-win'], true);
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if (array_search($charset, ['UTF-8', 'SJIS-win'], true) === false) {
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throw new CsvImportException(['文字コード判定に失敗しました。UTF-8 (BOM無し) または Shift_JIS をお使いください。']);
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}
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// Open CSV
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$csv = Reader::createFromPath($this->filename, 'r');
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$csv->setHeaderOffset(0);
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if ($charset === 'SJIS-win') {
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$csv->addStreamFilter('convert.mbstring.encoding.SJIS-win:UTF-8');
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}
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// Import
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DB::transaction(function () use ($csv) {
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$errors = [];
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if (!in_array('日時', $csv->getHeader(), true)) {
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$errors[] = '日時列は必須です。';
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throw new CsvImportException($errors);
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}
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foreach ($csv->getRecords() as $offset => $record) {
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$line = $offset + 1;
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$ejaculation = new Ejaculation(['user_id' => $this->user->id]);
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$validator = Validator::make($record, [
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'日時' => ['required', new CsvDateTime()],
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'ノート' => 'nullable|string|max:500',
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'オカズリンク' => 'nullable|url|max:2000',
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]);
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if ($validator->fails()) {
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foreach ($validator->errors()->all() as $message) {
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$errors[] = "{$line} 行 : {$message}";
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}
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continue;
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}
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$ejaculation->ejaculated_date = Carbon::createFromFormat('!Y/m/d H:i+', $record['日時']);
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$ejaculation->note = str_replace(["\r\n", "\r"], "\n", $record['ノート'] ?? '');
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$ejaculation->link = $record['オカズリンク'] ?? '';
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$tagIds = [];
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for ($i = 1; $i <= 32; $i++) {
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$column = 'タグ' . $i;
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if (empty($record[$column])) {
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break;
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} else {
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$tag = trim($record[$column]);
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if (empty($tag)) {
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break;
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}
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if (mb_strlen($tag) > 255) {
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$errors[] = "{$line} 行 : {$column}列は255文字以内にしてください。";
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continue 2;
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}
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$tag = Tag::firstOrCreate(['name' => $tag]);
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$tagIds[] = $tag->id;
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}
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}
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$ejaculation->tags()->sync($tagIds);
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$ejaculation->save();
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}
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if (!empty($errors)) {
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throw new CsvImportException($errors);
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}
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});
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}
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}
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