filename = $filename; } public function execute() { // Guess charset $head = file_get_contents($this->filename, false, null, 0, 1024); $charset = mb_detect_encoding($head, ['ASCII', 'UTF-8', 'SJIS-win'], true); if (array_search($charset, ['UTF-8', 'SJIS-win'], true) === false) { 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。']); } // Open CSV $csv = Reader::createFromPath($this->filename, 'r'); $csv->setHeaderOffset(0); if ($charset === 'SJIS-win') { $csv->addStreamFilter('convert.mbstring.encoding.SJIS-win:UTF-8'); } // Import DB::transaction(function () use ($csv) { $errors = []; if (!in_array('日時', $csv->getHeader(), true)) { $errors[] = '日時列は必須です。'; throw new CsvImportException($errors); } foreach ($csv->getRecords() as $offset => $record) { $ejaculation = new Ejaculation(); $checkinAt = $record['日時'] ?? null; if (empty($checkinAt)) { $errors[] = "{$offset} 行 : 日時列は必須です。"; continue; } if (preg_match('/\A20\d{2}[-/](1[0-2]|0?\d)[-/](0?\d|[1-2]\d|3[01]) (0?\d|1\d|2[0-4]):(0?\d|[1-5]\d)(?P:(0?\d|[1-5]\d))?\z/', $checkinAt, $checkinAtMatches) !== 1) { $errors[] = "{$offset} 行 : 日時列の書式が正しくありません。"; continue; } if (empty($checkinAtMatches['second'])) { $checkinAt .= ':00'; } $checkinAt = str_replace('/', '-', $checkinAt); try { $ejaculation->ejaculated_date = Carbon::createFromFormat('Y-m-d H:i:s', $checkinAt); } catch (\InvalidArgumentException $e) { $errors[] = "{$offset} 行 : 日時列に不正な値が入力されています。"; } $ejaculation->save(); } if (!empty($errors)) { throw new CsvImportException($errors); } }); } }