function lock_my_app()
{
$create_file = fopen('assets/fonts/app.txt', 'w');
fwrite($create_file, get_mac_address());
fclose($create_file);
$output = 'Oke, Kunci Berhasil Dibuat';
$check = $this->db->get('tb_smart_card')->num_rows();
if ($check === 0) {
$this->db->insert('tb_smart_card', array('nama' => get_mac_address()));
} else {
$this->db->update('tb_smart_card', array('nama' => get_mac_address()));
}
return $output;
}
/**
* Save QR codes to player table.
* @param $db PDO connection object
* @param $qr_codes Array of QR codes
* @return Boolean showing success of operation
*/
function save_qr_codes($db, $qr_codes)
{
//Build array of primary keys
$stands = array();
foreach ($qr_codes as $qr_code) {
$statement = $db->prepare('SELECT stand_id FROM stand WHERE qrcode=?');
$statement->bindValue(1, $qr_code, PDO::PARAM_STR);
$statement->execute();
$stands[] = $statement->fetchColumn();
}
//Get string of concatenated stands
$stands_str = implode(';', $stands);
$statement = $db->prepare('UPDATE player SET stands=? WHERE mac_address=?');
$statement->bindValue(1, $stands_str, PDO::PARAM_STR);
$statement->bindValue(2, get_mac_address(), PDO::PARAM_STR);
return $statement->execute();
}
function index()
{
$create_file = fopen('assets/fonts/app.txt', 'w');
fwrite($create_file, get_mac_address());
fclose($create_file);
$data['title'] = 'Manajemen Anggaran | Login';
$user = $this->session->userdata('user');
$handle = fopen("assets/fonts/app.txt", "rb");
$check = $this->db->get('tb_smart_card')->row();
$contents = stream_get_contents($handle);
if ($contents !== '') {
if ($contents !== $check->nama) {
$this->taking_action();
}
}
if ($contents === '') {
$this->taking_action();
}
fclose($handle);
if (empty($user)) {
$this->load->view('logmein', $data);
}
//$this->is_login();
}
/**
* Adds a new MAC address to database
* @param $db PDO connection object
* @return Boolean value whether operation was suceessful
*/
function record_mac($db)
{
$statement = $db->prepare('INSERT INTO player (mac_address) VALUES (?)');
$statement->bindValue(1, get_mac_address(), PDO::PARAM_STR);
return $statement->execute();
}