- Implement OuterIterator in C

diff --git a/ext/spl/internal/cachingiterator.inc b/ext/spl/internal/cachingiterator.inc
index ac2476f1f823ac4e99f82ed1cafdfb1fda9305d9..a474131b5c6c73932d4c541434961174d8760273 100755 (executable)
--- a/ext/spl/internal/cachingiterator.inc
+++ b/ext/spl/internal/cachingiterator.inc
@@ -3,7 +3,7 @@
 define('CIT_CALL_TOSTRING', 1);
 define('CIT_CATCH_GET_CHILD', 2);
 
-class CachingIterator
+class CachingIterator implements OuterIterator
 {
        protected $it;
        protected $current;
@@ -76,6 +76,11 @@ class CachingIterator
                }
                return $this->strValue;
        }
+       
+       function getInnerIterator()
+       {
+               return $this->it;
+       }
 }
 
 ?>
\ No newline at end of file

diff --git a/ext/spl/internal/filteriterator.inc b/ext/spl/internal/filteriterator.inc
index 7040c4bef94dc229fbc993e46721340f18f9afde..73c993af8417fc7f088655b9cf2c45a22e138cf0 100755 (executable)
--- a/ext/spl/internal/filteriterator.inc
+++ b/ext/spl/internal/filteriterator.inc
@@ -9,7 +9,7 @@
  * you can put an iterator into the constructor and the instance will only 
  * return selected (accepted) elements.
  */
-abstract class FilterIterator implements Iterator
+abstract class FilterIterator implements OuterIterator
 {
        protected $it;
 
@@ -92,6 +92,14 @@ abstract class FilterIterator implements Iterator
        protected function __clone() {
                // disallow clone 
        }
+
+       /**
+        * @return The inner iterator
+        */     
+       function getInnerIterator()
+       {
+               return $this->it;
+       }
 }
 
 ?>
\ No newline at end of file

diff --git a/ext/spl/internal/limititerator.inc b/ext/spl/internal/limititerator.inc
index 9a87f6874fc4f81bce27582baad7dff33749b7ec..4625ae9f22ba60455e33b7ddd7618a1c80a6f498 100755 (executable)
--- a/ext/spl/internal/limititerator.inc
+++ b/ext/spl/internal/limititerator.inc
@@ -1,6 +1,6 @@
 <?php
 
-class LimitIterator implements Iterator
+class LimitIterator implements OuterIterator
 {
        protected $it;
        protected $offset;
@@ -67,6 +67,14 @@ class LimitIterator implements Iterator
        function getPosition() {
                return $this->pos;
        }
+
+       /**
+        * @return The inner iterator
+        */     
+       function getInnerIterator()
+       {
+               return $this->it;
+       }
 }
 
 ?>
\ No newline at end of file

diff --git a/ext/spl/examples/outeriterator.inc b/ext/spl/internal/outeriterator.inc
similarity index 100%
rename from ext/spl/examples/outeriterator.inc
rename to ext/spl/internal/outeriterator.inc

diff --git a/ext/spl/internal/recursiveiteratoriterator.inc b/ext/spl/internal/recursiveiteratoriterator.inc
index 05e31df464c0e02fb79c94f81eea58390ed1038a..a04d860008560f257f96a2904541f2522ce668a2 100755 (executable)
--- a/ext/spl/internal/recursiveiteratoriterator.inc
+++ b/ext/spl/internal/recursiveiteratoriterator.inc
@@ -6,7 +6,7 @@
  * @version 1.0
  *
  */
-class RecursiveIteratorIterator implements Iterator
+class RecursiveIteratorIterator implements OuterIterator
 {
        protected $ait = array();
        protected $count = 0;
@@ -92,6 +92,14 @@ class RecursiveIteratorIterator implements Iterator
                return @$this->ait[$level];
        }
 
+       /**
+        * @return The inner iterator
+        */     
+       function getInnerIterator()
+       {
+               return $this->it;
+       }
+
        function getDepth()
        {
                return $this->level;

diff --git a/ext/spl/php_spl.c b/ext/spl/php_spl.c
index c33a49041b2ecec778c8684abc07f6f1146fffd7..d8a298676c2a72840a5d7d7de975f71840cf9ca8 100755 (executable)
--- a/ext/spl/php_spl.c
+++ b/ext/spl/php_spl.c
@@ -168,6 +168,7 @@ PHP_FUNCTION(class_implements)
        SPL_ADD_CLASS(DirectoryIterator, z_list, sub, allow, ce_flags); \
        SPL_ADD_CLASS(FilterIterator, z_list, sub, allow, ce_flags); \
        SPL_ADD_CLASS(LimitIterator, z_list, sub, allow, ce_flags); \
+       SPL_ADD_CLASS(OuterIterator, z_list, sub, allow, ce_flags); \
        SPL_ADD_CLASS(ParentIterator, z_list, sub, allow, ce_flags); \
        SPL_ADD_CLASS(RecursiveDirectoryIterator, z_list, sub, allow, ce_flags); \
        SPL_ADD_CLASS(RecursiveIterator, z_list, sub, allow, ce_flags); \

diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index 2b911559c6b00a2f99a7506cf658857565844d21..cd80c3b067337d7947f04e79bfdccb7d49fa02f4 100755 (executable)
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -44,6 +44,7 @@ zend_class_entry *spl_ce_SeekableIterator;
 zend_class_entry *spl_ce_LimitIterator;
 zend_class_entry *spl_ce_CachingIterator;
 zend_class_entry *spl_ce_CachingRecursiveIterator;
+zend_class_entry *spl_ce_OuterIterator;
 
 function_entry spl_funcs_RecursiveIterator[] = {
        SPL_ABSTRACT_ME(RecursiveIterator, hasChildren,  NULL)
@@ -59,6 +60,7 @@ SPL_METHOD(RecursiveIteratorIterator, current);
 SPL_METHOD(RecursiveIteratorIterator, next);
 SPL_METHOD(RecursiveIteratorIterator, getDepth);
 SPL_METHOD(RecursiveIteratorIterator, getSubIterator);
+SPL_METHOD(RecursiveIteratorIterator, getInnerIterator);
 
 static
 ZEND_BEGIN_ARG_INFO(arginfo_recursive_it___construct, 0) 
@@ -80,6 +82,7 @@ static zend_function_entry spl_funcs_RecursiveIteratorIterator[] = {
        SPL_ME(RecursiveIteratorIterator, next,          NULL, ZEND_ACC_PUBLIC)
        SPL_ME(RecursiveIteratorIterator, getDepth,      NULL, ZEND_ACC_PUBLIC)
        SPL_ME(RecursiveIteratorIterator, getSubIterator,arginfo_recursive_it_getSubIterator, ZEND_ACC_PUBLIC)
+       SPL_ME(RecursiveIteratorIterator, getInnerIterator,NULL, ZEND_ACC_PUBLIC)
        {NULL, NULL, NULL}
 };
 
@@ -414,8 +417,8 @@ SPL_METHOD(RecursiveIteratorIterator, getDepth)
        RETURN_LONG(object->level);
 } /* }}} */
 
-/* {{{ proto RecursiveIterator RecursiveIteratorIterator::getSubIterator()
-   The current active sub iterator */
+/* {{{ proto RecursiveIterator RecursiveIteratorIterator::getSubIterator([int level])
+   The current active sub iterator or the iterator at specified level */
 SPL_METHOD(RecursiveIteratorIterator, getSubIterator)
 {
        spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
@@ -430,6 +433,16 @@ SPL_METHOD(RecursiveIteratorIterator, getSubIterator)
        RETURN_ZVAL(object->iterators[level].zobject, 1, 0);
 } /* }}} */
 
+/* {{{ proto RecursiveIterator RecursiveIteratorIterator::getInnerIterator()
+   The current active sub iterator */
+SPL_METHOD(RecursiveIteratorIterator, getInnerIterator)
+{
+       spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
+       long  level = object->level;
+       
+       RETURN_ZVAL(object->iterators[level].zobject, 1, 0);
+} /* }}} */
+
 /* {{{ spl_RecursiveIteratorIterator_dtor */
 static void spl_RecursiveIteratorIterator_free_storage(void *_object TSRMLS_DC)
 {
@@ -1386,6 +1399,11 @@ PHP_FUNCTION(iterator_count)
 }
 /* }}} */
 
+static zend_function_entry spl_funcs_OuterIterator[] = {
+       SPL_ABSTRACT_ME(OuterIterator, getInnerIterator,   NULL)
+       {NULL, NULL, NULL}
+};
+
 /* {{{ PHP_MINIT_FUNCTION(spl_iterators)
  */
 PHP_MINIT_FUNCTION(spl_iterators)
@@ -1432,7 +1450,15 @@ PHP_MINIT_FUNCTION(spl_iterators)
 
        REGISTER_SPL_SUB_CLASS_EX(CachingRecursiveIterator, CachingIterator, spl_dual_it_new, spl_funcs_CachingRecursiveIterator);
        REGISTER_SPL_IMPLEMENTS(CachingRecursiveIterator, RecursiveIterator);
-  
+       
+       REGISTER_SPL_INTERFACE(OuterIterator);
+       REGISTER_SPL_ITERATOR(OuterIterator);
+
+       REGISTER_SPL_IMPLEMENTS(RecursiveIteratorIterator, OuterIterator);
+       REGISTER_SPL_IMPLEMENTS(CachingIterator, OuterIterator);
+       REGISTER_SPL_IMPLEMENTS(FilterIterator, OuterIterator);
+       REGISTER_SPL_IMPLEMENTS(LimitIterator, OuterIterator);
+
        return SUCCESS;
 }
 /* }}} */

diff --git a/ext/spl/spl_iterators.h b/ext/spl/spl_iterators.h
index cdec65c047a5ed70021d25b395aa5a752244b07b..3459b0f94bcc7b9f78e774ebeabd1d4dd81177a8 100755 (executable)
--- a/ext/spl/spl_iterators.h
+++ b/ext/spl/spl_iterators.h
@@ -32,6 +32,7 @@ extern zend_class_entry *spl_ce_SeekableIterator;
 extern zend_class_entry *spl_ce_LimitIterator;
 extern zend_class_entry *spl_ce_CachingIterator;
 extern zend_class_entry *spl_ce_CachingRecursiveIterator;
+extern zend_class_entry *spl_ce_OuterIterator;
 
 PHP_MINIT_FUNCTION(spl_iterators);