<?php
class user {
public $connection;
public $host;
public $username;
public $password;
public $database;
public $port;
public function __constructor() {
$this->host = "localhost";
$this->username = "root";
$this->password = "Password";
$this->database = "database";
$this->port = "port";
// Create connection
$this->connection = new mysqli($this->host, $this->username, $this->password, $this->database, $this->port);
// Check connection
if ($this->connection->connect_error)
{
echo "Failed to connect to MySQL: " . $this->connection->connect_error;
}
}
public function save ( $data ) {
$prop = strval($data['prop']);
$sql = "INSERT INTO user (prop)
VALUES ('" .$prop. "')";
if (!mysqli_query($this->connection, $sql))
{
die('Error: ' . mysqli_error($this->connection));
}
echo "1 record added";
mysqli_close($this->connection);
}
}
?>
上記のコードを実行すると、次の警告が表示されます。
PHP 警告: mysqli_query() は、パラメーター 1 が mysqli であると想定し、32 行目の 'path' で
指定された null
どんな助けでも大歓迎です。