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<?php
namespace fieldwork\validators;
use fieldwork\Form;
abstract class FormValidator
{
private $isValid = true;
protected $inflictsFields = array();
protected $errorMsg = '';
/**
* @param string $errorMsg Error message to show if this validator returns false
* @param array $inflictsFields Array of fields to be marked "invalid" upon rendering the form if this validator
* evaluates to false
*/
public function __construct ($errorMsg, array $inflictsFields = array())
$this->errorMsg = $errorMsg;
$this->inflictsFields = $inflictsFields;
}
public function getErrorMsg ()
return $this->errorMsg;
public function process (Form $form)
if (($this->isValid = $this->validate($form)))
return true;
else {
foreach ($this->inflictsFields as $if)
if (($field = $form->f($if)))
$field->forceInvalid();
return false;
public function isValid ()
return $this->isValid;
public function isLive ()
public abstract function validate (Form $form);
jmversteeg /
fieldwork
