質問編集履歴
1
追記
test
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File without changes
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test
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@@ -331,3 +331,223 @@
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331
331
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なるべくsqlClassで管理するようにしたいとおもっています。
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332
332
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333
333
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結論として何もできていないので進捗はよくないです。
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334
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335
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336
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337
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338
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339
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---
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340
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341
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08-17追記
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342
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343
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最初から複数ファイルを用意しようとすると、余計にわからなくなると思い
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344
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345
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１つのファイルでタイトル一覧を表示するように編集しましたが
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346
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347
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エラーが出ます。
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348
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349
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何が原因か教えていただけませんか？
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350
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351
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```php
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352
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353
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<?php
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354
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355
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ini_set( 'display_errors', 1 );
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356
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357
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358
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359
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class tesCls {
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360
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361
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362
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363
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// PDO生成
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364
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365
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function dbconnect(){
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366
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367
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try {
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368
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369
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$db = "mysql";
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370
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371
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$host = "localhost";
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372
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373
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$dbname = "bb_db";
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374
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375
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$user = "bb_user";
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376
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377
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$pass = "bbpass";
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378
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379
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$charset = "";
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380
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381
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$dbh = new PDO($db.':host='.$host.';dbname='.$dbname.','.$user.','.$pass);
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382
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383
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echo "接続ok";
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384
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385
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} catch (Exception $e) {
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386
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387
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}
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388
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389
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}
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390
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391
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392
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393
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// タイトル一覧用SQL
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394
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395
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function selTitleList(){
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396
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397
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try {
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398
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399
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$this->dbconnect();
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400
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401
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$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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402
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403
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$sql = "SELECT titleList.idTitle, titleList.title, COUNT(thread.idName) AS cntRes FROM titleList, thread WHERE titleList.idTitle = thread.idTitle group by titleList.idTitle";
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404
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405
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406
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407
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$stmt = $dbh->prepare($sql);
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408
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409
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$stmt->execute();
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410
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411
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$data = array();
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412
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413
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$count = $stmt->rowCount();
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414
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415
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while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
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416
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417
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$data[] = $row;
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418
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419
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}
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420
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421
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var_dump($count);
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422
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423
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var_dump($data);
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424
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425
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} catch (Exception $e) {
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426
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427
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}
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428
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429
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}
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430
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431
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432
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433
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434
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435
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436
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437
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// トリップ作成
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438
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439
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function trip(){
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440
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441
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$tripkey = '#istrip'; //パスワードとする文字列（# 付き）
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442
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443
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$tripkey = substr($tripkey, 1);
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444
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445
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446
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447
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$salt = substr($tripkey . 'H.', 1, 2);
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448
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449
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$salt = preg_replace('/[^.-z]/', '.', $salt);
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450
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451
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$salt = strtr($salt, ':;<=>?@[\]^_`', 'ABCDEFGabcdef');
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452
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453
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454
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455
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$trip = crypt($tripkey, $salt);
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456
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457
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$trip = substr($trip, -10);
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458
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459
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$trip = '◆' . $trip;
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460
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461
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462
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463
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echo $trip;
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464
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465
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}
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466
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467
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468
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469
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/*
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470
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471
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int idTitle //
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472
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473
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String title
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474
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475
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//int cntArticle //++
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476
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477
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+
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478
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479
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int idTitle //
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480
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481
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String article
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482
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483
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int idName
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484
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485
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String name
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486
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487
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String trip
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488
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489
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Date date
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490
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491
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String password
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492
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493
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String email
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494
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495
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496
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497
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%Y/%m/%e %k:%i:%s%f
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498
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499
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*/
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500
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501
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}
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|
502
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503
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504
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505
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$test = new tesCls();
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506
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507
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508
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509
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$test->selTitleList();
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510
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511
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echo "<table>".\n."
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512
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513
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<tr>
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514
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515
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<th>id</th>
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516
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517
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<th>title</th>
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518
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519
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<th>cnt</th>
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520
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521
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</tr>";
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522
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523
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foreach ($data as $row) {
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524
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525
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echo "<tr>";
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526
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527
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echo "<td>".$row['idTitle']."</td>";
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528
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529
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echo "<td>".$row['title']."</td>";
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530
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531
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echo "<td>".$row['cntRes']."</td>";
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532
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533
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echo "<tr>";
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534
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535
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}
|
|
536
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537
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echo "</table";
|
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538
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539
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?>
|
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540
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+
|
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541
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+
```
|
|
542
|
+
|
|
543
|
+
```err
|
|
544
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+
|
|
545
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+
|
|
546
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+
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547
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+
Notice: Undefined variable: dbh in /Applications/MAMP/htdocs/bb/local-bb/test.php on line 25
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548
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+
|
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549
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|
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550
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|
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551
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Fatal error: Uncaught Error: Call to a member function setAttribute() on null in /Applications/MAMP/htdocs/bb/local-bb/test.php:25 Stack trace: #0 /Applications/MAMP/htdocs/bb/local-bb/test.php(79): tesCls->selTitleList() #1 {main} thrown in /Applications/MAMP/htdocs/bb/local-bb/test.php on line 25
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552
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553
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```
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