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; } }; ?>