77 lines
2.6 KiB
PHP
77 lines
2.6 KiB
PHP
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<?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 Carbon\Carbon;
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use Illuminate\Support\Facades\DB;
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use League\Csv\Reader;
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class CheckinCsvImporter
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{
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/** @var string CSV filename */
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private $filename;
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public function __construct(string $filename)
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{
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$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 => $record) {
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$ejaculation = new Ejaculation();
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$checkinAt = $record['日時'] ?? null;
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if (empty($checkinAt)) {
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$errors[] = "{$offset} 行 : 日時列は必須です。";
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continue;
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}
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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<second>:(0?\d|[1-5]\d))?\z/', $checkinAt, $checkinAtMatches) !== 1) {
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$errors[] = "{$offset} 行 : 日時列の書式が正しくありません。";
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continue;
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}
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if (empty($checkinAtMatches['second'])) {
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$checkinAt .= ':00';
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}
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$checkinAt = str_replace('/', '-', $checkinAt);
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try {
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$ejaculation->ejaculated_date = Carbon::createFromFormat('Y-m-d H:i:s', $checkinAt);
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} catch (\InvalidArgumentException $e) {
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$errors[] = "{$offset} 行 : 日時列に不正な値が入力されています。";
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}
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$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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