ok, Here is an overview of the code so it´s easier to help me.
// variables //
$listVar = array('IDcode', 'unique_id', 'Fname', 'Lname', 'Region', 'Depart', 'Email');
$noEmptyCheck = array('unique_id');
// Collect variables FORM //
foreach ($listVar as $value) {
if ($value !== 'IDcode' || $value !== 'unique_id') {
isset($_SESSION[$value]) ? $$value = htmlentities(trim($_SESSION[$value]), ENT_QUOTES) : $$value = NULL;
}
}
isset($_POST['IDcode']) ? $IDcode = $_POST['IDcode'] : $IDcode = NULL;
////////// WORK now /////////
if (isset($_POST['action']) && ('add' == $_POST['action'])) {
////////// ACTION /////////
// Collect variables ACTION //
foreach ($listVar as $value) {
isset($_POST[$value]) ? $$value = htmlentities(trim($_POST[$value]), ENT_QUOTES) : $$value = NULL;
}
// Check If UNIQUE //
$db = mysql_connect($host, $login, $password) or die ('Erreur connection');
mysql_select_db($base, $db) or die ('Erreur select database');
echo "ID: ".$unique_id;
$result = mysql_query("SELECT * FROM users WHERE unique_id='$unique_id'");
$num_rows = mysql_num_rows($result);
$num_rows > 0 ? $unique = FALSE : $unique = TRUE;
mysql_close();
if (FALSE == $unique){
$error['unique_id'] = "Already send to the database!";
} else if (TRUE == $unique) {