helly Sun Sep 4 14:55:04 2005 EDT
Modified files: (Branch: PHP_5_1)
/php-src/ext/spl/examples recursivefilteriterator.inc
Log:
- MFH
http://cvs.php.net/diff.php/php-src/ext/spl/examples/recursivefilteriterator.inc?r1=1.3&r2=1.3.2.1&ty=u
Index: php-src/ext/spl/examples/recursivefilteriterator.inc
diff -u php-src/ext/spl/examples/recursivefilteriterator.inc:1.3
php-src/ext/spl/examples/recursivefilteriterator.inc:1.3.2.1
--- php-src/ext/spl/examples/recursivefilteriterator.inc:1.3 Tue Feb 8
14:10:05 2005
+++ php-src/ext/spl/examples/recursivefilteriterator.inc Sun Sep 4
14:55:03 2005
@@ -13,6 +13,7 @@
* @brief A recursive Filter
* @author Marcus Boerger
* @version 1.0
+ * @since PHP 6.0
*
* Passes the RecursiveIterator interface to the inner Iterator and provides
* the same functionality as FilterIterator. This allows you to skip parents
@@ -28,27 +29,30 @@
*/
abstract class RecursiveFilterIterator extends FilterIterator implements
RecursiveIterator
{
- /*! The constructor takes a RecursiveIterator
+ /** @param $it the RecursiveIterator to filter
*/
function __construct(RecursiveIterator $it)
{
- $this->ref = new ReflectionClass($this);
parent::__construct($it);
}
- /*! return whether the inner iterator has children
+ /** @return whether the current element has children
*/
function hasChildren()
{
return $this->getInnerIterator()->hasChildren();
}
- /*! \return children as instance of derived RecursiveFilterIterator
class
+ /** @return an iterator for the current elements children
*
- * \see RecursiveFilterIterator
+ * @note the returned iterator will be of the same class as $this
*/
function getChildren()
{
+ if (empty($this->ref))
+ {
+ $this->ref = new ReflectionClass($this);
+ }
return
$this->ref->newInstance($this->getInnerIterator()->getChildren());
}
--
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