$sdk_ses_msg                  = sdk_sanitize(isset($_GET['msg']) ? $_GET['msg']: '');

    // filter category (uses if() statement in sql_select statements on view.php to filter results by xxx_yyy_cat)
    $sdk_ses_cat                  = sdk_sanitize(isset($_GET['cat']) ? $_GET['cat']: '0');

    // filter group (uses if() statement in sql_select statements on view.php to filter results by xxx_yyy_grp)
    $sdk_ses_grp                  = sdk_sanitize(isset($_GET['grp']) ? $_GET['grp']: '0');

    // filter to show sql_first() record for specific table index value (xxx_yyy_zzz)
    $sdk_ses_idx                  = sdk_sanitize(isset($_GET['idx']) ? $_GET['idx']: '');

    // index value of last form post sql_insert(), separate from sdk_ses_idx to avoid conflicts
    $sdk_ses_ins                  = sdk_sanitize(isset($_GET['ins']) ? $_GET['ins']: '');

    // filter based on custom value (defined in views/xxx_yyy.php)
    $sdk_ses_cus                  = sdk_sanitize(isset($_GET['cus']) ? $_GET['cus']: '0');


/**
 *
 *   User Account Selection based on SESSION Variable
 *
 *   Use the session variable created during login to lookup
 *   user account information that will be used for creating
 *   a personalized experience in the UI.
 *
 */

    if(isset($_SESSION['sdk_ses_usr'])) {

        // define variables from SESSION values
Example #2
0
  *
  */
 case 'reset':
     /**
      *
      *   Form POST Variables & Sanitization
      *
      *   Validate that form POST submission is from valid
      *   source. A new variable is defined for each POST
      *   form field.
      *
      */
     // Validate Referrer Page CSRF
     //
     // Define Variables from Form POST
     $frm_sdk_act_usr_login = strtolower(sdk_sanitize($_POST['sdk_act_usr_login']));
     /**
      *
      *   Verify if Email Account Exists
      *
      *   Perform SQL lookup to determine if account exists
      *   in the database already. The email address is the
      *   unique value used for lookup reference.
      *
      */
     // SELECT Count of Users with Same Email Address
     $frm_unique_count = sql_count($model_sdk_act_usr, array("sdk_act_usr_login" => $frm_sdk_act_usr_login));
     // failure: if account is not found, or multiple accounts found
     if ($frm_unique_count != '1') {
         // sdk_log();
         header('Location: login.php?t=reset&msg=3');