質問編集履歴
1
コードの追加（UserRepository,StatusRepository）、環境の説明追加
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@@ -10,6 +10,7 @@
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Fatal error: Uncaught Error: Call to a member function prepare() on bool in C:\xampp\htdocs\php-blog.localhost\core\DbRepository.php:19 Stack trace: #0 C:\xampp\htdocs\php-blog.localhost\core\DbRepository.php(32): DbRepository->execute('select a.*, u.u...', Array) #1 C:\xampp\htdocs\php-blog.localhost\models\StatusRepository.php(22): DbRepository->fetchAll('select a.*, u.u...', Array) #2 C:\xampp\htdocs\php-blog.localhost\controllers\StatusController.php(8): StatusRepository->fetchAllPersonalArchivesByUserId(NULL) #3 C:\xampp\htdocs\php-blog.localhost\core\Controller.php(41): StatusController->indexAction(Array) #4 C:\xampp\htdocs\php-blog.localhost\core\Application.php(123): Controller->run('index', Array) #5 C:\xampp\htdocs\php-blog.localhost\core\Application.php(103): Application->runAction('status', 'index', Array) #6 C:\xampp\htdocs\php-blog.localhost\web\index_dev.php(7): Application->run() #7 {main} thrown in **C:\xampp\htdocs\php-blog.localhost\core\DbRepository.php on line 19**
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### 該当のソースコード
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DbRepository.php
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```php
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<?php
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@@ -49,10 +50,86 @@
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```
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UserRepository.php
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```php
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<?php
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class UserRepository extends DbRepository
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{
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public function insert($user_name, $password)
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{
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$password = $this->hashPassword($password);
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62
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$now = new DateTime();
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$sql = "insert into user(user_name, password, created_at) values(:user_name, :password, :created_at)";
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$stmt = $this->execute($sql, array(
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':user_name' => $user_name,
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':password' => $password,
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':created_at' => $now->format('Y-m-d H:i:s'),
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));
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}
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public function hashPassword($password)
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{
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return sha1($password . 'SecretKey');
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}
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public function fetchByUserName($user_name)
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{
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$sql = "select * from user where user_name = :user_name";
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return $this->fetch($sql, array(':user_name' => $user_name));
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}
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public function isUniqueUserName($user_name)
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{
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$sql = "select count(id) as count from user where user_name = :user_name";
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$row = $this->fetch($sql, array(':user_name' => $user_name));
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if($row['count'] === '0'){
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return true;
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}
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return false;
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}
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}
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```
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StatusRepository.php
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```
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<?php
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class StatusRepository extends DbRepository
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{
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public function insert($user_id, $body)
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{
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$now = new DateTime();
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$sql = "insert into status(user_id, body, created_at) values(:user_id, :body, :created_at)";
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$stmt = $this->execute($sql, array(
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':user_id' => $user_id,
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':body' => $body,
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':created_at' => $now->format('Y-m-d H:i:s'),
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));
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}
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public function fetchAllPersonalArchivesByUserId($user_id)
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{
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$sql = "select a.*, u.user_name from status a left join user u on a.user_id = u.id where u.id = :user_id order by a.created_at desc";
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return $this->fetchAll($sql, array(':user_id' => $user_id));
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}
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}
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```
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### 試したこと
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53
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54
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本に書かれている通りのコードを写経しています。
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### 補足情報（FW/ツールのバージョンなど）
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-
php 7.3.8
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134
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php 7.3.8
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135
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Xampp v.3.2.4
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