Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 48 insertions, 0 deletions

diff --git a/ext/spl/internal/infiniteiterator.inc b/ext/spl/internal/infiniteiterator.inc
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+<?php
+
+/** @file infiniteiterator.inc
+ * @ingroup SPL
+ * @brief class InfiniteIterator
+ * @author  Marcus Boerger
+ * @date    2003 - 2009
+ *
+ * SPL - Standard PHP Library
+ */
+
+/** @ingroup SPL
+ * @brief   An infinite Iterator
+ * @author  Marcus Boerger
+ * @version 1.1
+ * @since PHP 5.1
+ *
+ * This Iterator takes another Iterator and infinitvely iterates it by
+ * rewinding it when its end is reached.
+ *
+ * \note Even an InfiniteIterator stops if its inner Iterator is empty.
+ *
+ \verbatim
+ $it       = new ArrayIterator(array(1,2,3));
+ $infinite = new InfiniteIterator($it);
+ $limit    = new LimitIterator($infinite, 0, 5);
+ foreach($limit as $val=>$key)
+ {
+ 	echo "$val=>$key\n";
+ }
+ \endverbatim
+ */
+class InfiniteIterator extends IteratorIterator
+{
+	/** Move the inner Iterator forward to its next element or rewind it.
+	 * @return void
+	 */
+	function next()
+	{
+		$this->getInnerIterator()->next();
+		if (!$this->getInnerIterator()->valid())
+		{
+			$this->getInnerIterator()->rewind();
+		}
+	}
+}
+
+?>
\ No newline at end of file