/**
* True when the current element is valid
* @return boolean
*/
public function isValid()
{
if (parent::valid()) {
$current = $this->current();
$no = array('all-wcprops', 'svn-base');
$c1 = strpos($current->getPathname(), $no[0]) === false;
$c2 = strpos($current->getPathname(), 'svn') === false;
$c3 = strpos($current->getPathname(), 'php') !== false;
return $c1 && $c2 && $c3;
} else {
return false;
}
}
/**
*
*/
function valid()
{
return parent::valid() && ($this->limit == 0 || $this->count <= $this->limit);
}
public function current() {
$this->init();
if ( parent::valid() ) {
return $this->cache['current'];
} else {
return null; // out of range
}
}
public function valid()
{
echo "valid(), ";
return parent::valid();
}
/** @return whether the current element is valid
* which can only happen once per iteration.
*/
function valid()
{
return !$this->done && parent::valid();
}
