protected function isEmpty($value)
{
if (is_array($value)) {
$filtered = array_filter($value);
return empty($filtered);
}
return parent::isEmpty($value);
}
/**
* Returns true if the value is empty.
*
* @param mixed $value The input value
*
* @return bool true if the value is empty, false otherwise
*/
protected function isEmpty($value)
{
if (parent::isEmpty($value)) {
return true;
}
if (is_array($value)) {
$isEmpty = true;
foreach ($value as $v) {
if (!parent::isEmpty($v)) {
$isEmpty = false;
break;
}
}
return $isEmpty;
}
return false;
}
/**
* @see sfValidatorBase
*/
protected function isEmpty($value)
{
if (is_array($value)) {
// array is not empty when a value is found
foreach ($value as $key => $val) {
// int and string '0' are 'empty' values that are explicitly accepted
if ($val === 0 || $val === '0' || !empty($val)) {
return false;
}
}
return true;
}
return parent::isEmpty($value);
}
