values = $_SESSION['value_array']; $this->errors = $_SESSION['error_array']; $this->num_errors = count($this->errors); unset($_SESSION['value_array']); unset($_SESSION['error_array']); } else { $this->num_errors = 0; } } /** * setValue - Records the value typed into the given * form field by the user. */ function setValue($field, $value) { $this->values[$field] = $value; } /** * setError - Records new form error given the form * field name and the error message attached to it. */ function setError($field, $errmsg) { $this->errors[$field] = $errmsg; $this->num_errors = count($this->errors); } /** * value - Returns the value attached to the given * field, if none exists, the empty string is returned. */ function value($field) { if (array_key_exists($field, $this->values)) { return htmlspecialchars(stripslashes($this->values[$field])); } else { return ""; } } /** * error - Returns the error message attached to the * given field, if none exists, the empty string is returned. */ function error($field) { if (array_key_exists($field, $this->errors)) { return "".$this->errors[$field].""; } else { return ""; } } /* getErrorArray - Returns the array of error messages */ function getErrorArray() { return $this->errors; } }