PHP code example of p810 / mysql-helper
1. Go to this page and download the library: Download p810/mysql-helper library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
p810 / mysql-helper example snippets
$connection = new p810\MySQL\Connection('username', 'password', 'database');
$query = $connection->select()->from('users')->where('username', 'Bob');
$result = $query->execute();
if ($result) {
foreach ($result as $row) {
echo $row['username'] . '<br>';
}
}
$statement = $connection->query('select last_insert_id() from users limit 1');
class User implements \p810\MySQL\Mapper\EntityInterface
{
/**
* @var string
*/
public $username;
/**
* @var string
*/
public $password;
/**
* {@inheritdoc}
*/
public static function from(array $state): EntityInterface
{
return new self($state['username'], $state['password']);
}
/**
* {@inheritdoc}
*/
public function toArray(): array
{
return (array) $this;
}
/**
* @param string $username
* @param string $password
*/
function __construct(string $username, string $password)
{
$this->username = $username;
$this->password = $password;
}
}
class UserMapper extends \p810\MySQL\Mapper\DefaultMapper
{
/**
* {@inheritdoc}
*/
public $table = 'users';
/**
* {@inheritdoc}
*/
public $key = 'user_id';
/**
* {@inheritdoc}
*/
protected $entity = User::class;
}
$users = $mapper->read(function (\p810\MySQL\Query $query) use ($input) {
return $query->where('username', $input['username'])
->innerJoin('profiles')
->using('user_id');
});
$user->password = 'some_new_password1@%';
// This is equivalent to calling DefaultMapper::updateById(1, $user)
$user->save();