Du kan behöva kontrollera variabelnamnen och anpassa dem efter eget tycke. Använd förberedd sats för att förhindra sql-injektion.
if(isset($_POST['submit'])){
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection can be established
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$target_path = '';
if (!empty($_FILES["uploadedimage"]["name"])) {
$file_name=$_FILES["uploadedimage"]["name"];
$temp_name=$_FILES["uploadedimage"]["tmp_name"];
$imgtype=$_FILES["uploadedimage"]["type"];
$ext= GetImageExtension($imgtype);
$imagename= $_FILES['uploadedimage']['name'];
$target_path = "images/".$imagename;
}
$date = $_POST['date'];
$retrace = $_POST['retrace'];
$start_of_swing_trade = $_POST['start_of_swing_trade'];
$end_of_swing_trade = $_POST['end_of_swing_trade'];
$bull_flag = $_POST['bull_flag'];
$bear_flag = $_POST['bear_flag'];
$ema_crossover = $_POST['ema_crossover'];
$trading_instrument = $_POST['trading_instrument'];
if($date !=''||$trading_instrument !=''){
$sql = "INSERT into charts (charts_URL, charts_date, charts_retrace, charts_start_of_swing_trade, charts_end_of_swing_trade, charts_bullflag, charts_bearflag, charts_ema_crossover, charts_trading_instrument) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
// s = string, i = integer, d = double, b = blob
//preparing statement
$stmt = $conn->prepare($sql);
if(!$stmt){ exit("prepare failed");}
//binding param
$bind = $stmt->bind_param('sssssssss',$target_path, $date, $retrace, $start_of_swing_trade, $end_of_swing_trade, $bull_flag, $bear_flag, $ema_crossover, $trading_instrument);
if(!$bind){ exit("bind failed");}
//will return 0 if fail
if($stmt->execute() != 0){
echo "New record created successfully";
}else{ echo "Failed to insert new record";}
}
//close connection
$conn->close();
}