This commit was manufactured by cvs2svn to create branch 'PECL_OPENSSL'.PECL_OPENSSL

1 files changed, 0 insertions, 2923 deletions

diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
deleted file mode 100755
index 195c500355..0000000000
--- a/ext/spl/spl_iterators.c
+++ /dev/null
@@ -1,2923 +0,0 @@
-/*
-   +----------------------------------------------------------------------+
-   | PHP Version 5                                                        |
-   +----------------------------------------------------------------------+
-   | Copyright (c) 1997-2006 The PHP Group                                |
-   +----------------------------------------------------------------------+
-   | This source file is subject to version 3.01 of the PHP license,      |
-   | that is bundled with this package in the file LICENSE, and is        |
-   | available through the world-wide-web at the following url:           |
-   | http://www.php.net/license/3_01.txt                                  |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
-   +----------------------------------------------------------------------+
-   | Authors: Marcus Boerger <helly@php.net>                              |
-   +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "php.h"
-#include "php_ini.h"
-#include "ext/standard/info.h"
-#include "zend_exceptions.h"
-#include "zend_interfaces.h"
-
-#include "php_spl.h"
-#include "spl_functions.h"
-#include "spl_engine.h"
-#include "spl_iterators.h"
-#include "spl_directory.h"
-#include "spl_array.h"
-#include "spl_exceptions.h"
-
-#ifdef accept
-#undef accept
-#endif
-
-PHPAPI zend_class_entry *spl_ce_RecursiveIterator;
-PHPAPI zend_class_entry *spl_ce_RecursiveIteratorIterator;
-PHPAPI zend_class_entry *spl_ce_FilterIterator;
-PHPAPI zend_class_entry *spl_ce_RecursiveFilterIterator;
-PHPAPI zend_class_entry *spl_ce_ParentIterator;
-PHPAPI zend_class_entry *spl_ce_SeekableIterator;
-PHPAPI zend_class_entry *spl_ce_LimitIterator;
-PHPAPI zend_class_entry *spl_ce_CachingIterator;
-PHPAPI zend_class_entry *spl_ce_RecursiveCachingIterator;
-PHPAPI zend_class_entry *spl_ce_OuterIterator;
-PHPAPI zend_class_entry *spl_ce_IteratorIterator;
-PHPAPI zend_class_entry *spl_ce_NoRewindIterator;
-PHPAPI zend_class_entry *spl_ce_InfiniteIterator;
-PHPAPI zend_class_entry *spl_ce_EmptyIterator;
-PHPAPI zend_class_entry *spl_ce_AppendIterator;
-PHPAPI zend_class_entry *spl_ce_RegexIterator;
-PHPAPI zend_class_entry *spl_ce_RecursiveRegexIterator;
-
-zend_function_entry spl_funcs_RecursiveIterator[] = {
-	SPL_ABSTRACT_ME(RecursiveIterator, hasChildren,  NULL)
-	SPL_ABSTRACT_ME(RecursiveIterator, getChildren,  NULL)
-	{NULL, NULL, NULL}
-};
-
-typedef enum {
-	RIT_LEAVES_ONLY = 0,
-	RIT_SELF_FIRST  = 1,
-	RIT_CHILD_FIRST = 2
-} RecursiveIteratorMode;
-
-#define RIT_CATCH_GET_CHILD CIT_CATCH_GET_CHILD
-
-typedef enum {
-	RS_NEXT  = 0,
-	RS_TEST  = 1,
-	RS_SELF  = 2,
-	RS_CHILD = 3,
-	RS_START = 4
-} RecursiveIteratorState;
-
-typedef struct _spl_sub_iterator {
-	zend_object_iterator    *iterator;
-	zval                    *zobject;
-	zend_class_entry        *ce;
-	RecursiveIteratorState  state;
-} spl_sub_iterator;
-
-typedef struct _spl_recursive_it_object {
-	zend_object              std;
-	spl_sub_iterator         *iterators;
-	int                      level;
-	RecursiveIteratorMode    mode;
-	int                      flags;
-	int                      max_depth;
-	zend_bool                in_iteration;
-	zend_function            *beginIteration;
-	zend_function            *endIteration;
-	zend_function            *callHasChildren;
-	zend_function            *callGetChildren;
-	zend_function            *beginChildren;
-	zend_function            *endChildren;
-	zend_function            *nextElement;
-	zend_class_entry         *ce;
-} spl_recursive_it_object;
-
-typedef struct _spl_recursive_it_iterator {
-	zend_object_iterator   intern;
-	zval                   *zobject;
-} spl_recursive_it_iterator;
-
-static zend_object_handlers spl_handlers_rec_it_it;
-static zend_object_handlers spl_handlers_dual_it;
-
-static void spl_recursive_it_dtor(zend_object_iterator *_iter TSRMLS_DC)
-{
-	spl_recursive_it_iterator *iter   = (spl_recursive_it_iterator*)_iter;
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)_iter->data;
-	zend_object_iterator      *sub_iter;
-
-	while (object->level) {
-		sub_iter = object->iterators[object->level].iterator;
-		sub_iter->funcs->dtor(sub_iter TSRMLS_CC);
-		zval_ptr_dtor(&object->iterators[object->level--].zobject);
-	}
-	object->iterators = erealloc(object->iterators, sizeof(spl_sub_iterator));
-	object->level = 0;
-
-	zval_ptr_dtor(&iter->zobject);	
-	efree(iter);
-}
-	
-static int spl_recursive_it_valid_ex(spl_recursive_it_object *object, zval *zthis TSRMLS_DC)
-{
-	zend_object_iterator      *sub_iter;
-	int                       level = object->level;
-	
-	while (level >=0) {
-		sub_iter = object->iterators[level].iterator;
-		if (sub_iter->funcs->valid(sub_iter TSRMLS_CC) == SUCCESS) {
-			return SUCCESS;
-		}
-		level--;
-	}
-	if (object->endIteration && object->in_iteration) {
-		zend_call_method_with_0_params(&zthis, object->ce, &object->endIteration, "endIteration", NULL);
-	}
-	object->in_iteration = 0;
-	return FAILURE;
-}
-
-static int spl_recursive_it_valid(zend_object_iterator *iter TSRMLS_DC)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)iter->data;
-	
-	return spl_recursive_it_valid_ex(object, ((spl_recursive_it_iterator*)iter)->zobject TSRMLS_CC);
-}
-
-static void spl_recursive_it_get_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)iter->data;
-	zend_object_iterator      *sub_iter = object->iterators[object->level].iterator;
-	
-	sub_iter->funcs->get_current_data(sub_iter, data TSRMLS_CC);
-}
-
-static int spl_recursive_it_get_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)iter->data;
-	zend_object_iterator      *sub_iter = object->iterators[object->level].iterator;
-
-	if (sub_iter->funcs->get_current_key) {
-		return sub_iter->funcs->get_current_key(sub_iter, str_key, str_key_len, int_key TSRMLS_CC);
-	} else {
-		*int_key = iter->index;
-		return HASH_KEY_IS_LONG;
-	}
-}
-
-static void spl_recursive_it_move_forward_ex(spl_recursive_it_object *object, zval *zthis TSRMLS_DC)
-{
-	zend_object_iterator      *iterator;
-	zval                      *zobject;
-	zend_class_entry          *ce;
-	zval                      *retval, *child;
-	zend_object_iterator      *sub_iter;
-	int                       has_children;
-
-	while (!EG(exception)) {
-next_step:
-		iterator = object->iterators[object->level].iterator;
-		switch (object->iterators[object->level].state) {
-			case RS_NEXT:
-				iterator->funcs->move_forward(iterator TSRMLS_CC);
-				if (EG(exception)) {
-					if (!(object->flags & RIT_CATCH_GET_CHILD)) {
-						return;
-					} else {
-						zend_clear_exception(TSRMLS_C);
-					}
-				}
-			case RS_START:
-				if (iterator->funcs->valid(iterator TSRMLS_CC) == FAILURE) {
-					break;
-				}
-				object->iterators[object->level].state = RS_TEST;					
-				/* break; */
-			case RS_TEST:
-				ce = object->iterators[object->level].ce;
-				zobject = object->iterators[object->level].zobject;
-				if (object->callHasChildren) {
-					zend_call_method_with_0_params(&zthis, object->ce, &object->callHasChildren, "callHasChildren", &retval);
-				} else {
-					zend_call_method_with_0_params(&zobject, ce, NULL, "haschildren", &retval);
-				}
-				if (EG(exception)) {
-					if (!(object->flags & RIT_CATCH_GET_CHILD)) {
-						object->iterators[object->level].state = RS_NEXT;
-						return;
-					} else {
-						zend_clear_exception(TSRMLS_C);
-					}
-				}
-				if (retval) {
-					has_children = zend_is_true(retval);
-					zval_ptr_dtor(&retval);
-					if (has_children) {
-						if (object->max_depth == -1 || object->max_depth > object->level) {
-							switch (object->mode) {
-							case RIT_LEAVES_ONLY:
-							case RIT_CHILD_FIRST:
-								object->iterators[object->level].state = RS_CHILD;
-								goto next_step;
-							case RIT_SELF_FIRST:
-								object->iterators[object->level].state = RS_SELF;
-								goto next_step;
-							}
-						} else {
-							/* do not recurse into */
-							if (object->mode == RIT_LEAVES_ONLY) {
-								/* this is not a leave, so skip it */
-								object->iterators[object->level].state = RS_NEXT;
-								goto next_step;
-							}
-						}
-					}
-				}
-				if (object->nextElement) {
-					zend_call_method_with_0_params(&zthis, object->ce, &object->nextElement, "nextelement", NULL);
-				}
-				object->iterators[object->level].state = RS_NEXT;
-				if (EG(exception)) {
-					if (!(object->flags & RIT_CATCH_GET_CHILD)) {
-						return;
-					} else {
-						zend_clear_exception(TSRMLS_C);
-					}
-				}
-				return /* self */;
-			case RS_SELF:
-				if (object->nextElement && (object->mode == RIT_SELF_FIRST || object->mode == RIT_CHILD_FIRST)) {
-					zend_call_method_with_0_params(&zthis, object->ce, &object->nextElement, "nextelement", NULL);
-				}
-				if (object->mode == RIT_SELF_FIRST) {
-					object->iterators[object->level].state = RS_CHILD;
-				} else {
-					object->iterators[object->level].state = RS_NEXT;
-				}
-				return /* self */;
-			case RS_CHILD:
-				ce = object->iterators[object->level].ce;
-				zobject = object->iterators[object->level].zobject;
-				if (object->callGetChildren) {
-					zend_call_method_with_0_params(&zthis, object->ce, &object->callGetChildren, "callGetChildren", &child);
-				} else {
-					zend_call_method_with_0_params(&zobject, ce, NULL, "getchildren", &child);
-				}
-
-				if (EG(exception)) {
-					if (!(object->flags & RIT_CATCH_GET_CHILD)) {
-						return;
-					} else {
-						zend_clear_exception(TSRMLS_C);
-						if (child) {
-							zval_ptr_dtor(&child);
-						}
-						object->iterators[object->level].state = RS_NEXT;
-						goto next_step;
-					}
-				}
-
-				ce = child && Z_TYPE_P(child) == IS_OBJECT ? Z_OBJCE_P(child) : NULL;
-				if (!ce || !instanceof_function(ce, spl_ce_RecursiveIterator TSRMLS_CC)) {
-					if (child) {
-						zval_ptr_dtor(&child);
-					}
-					zend_throw_exception(spl_ce_UnexpectedValueException, "Objects returned by RecursiveIterator::getChildren() must implement RecursiveIterator", 0 TSRMLS_CC);
-					return;
-				}
-				if (object->mode == RIT_CHILD_FIRST) {
-					object->iterators[object->level].state = RS_SELF;
-				} else {
-					object->iterators[object->level].state = RS_NEXT;
-				}
-				object->iterators = erealloc(object->iterators, sizeof(spl_sub_iterator) * (++object->level+1));
-				sub_iter = ce->get_iterator(ce, child, 0 TSRMLS_CC);
-				object->iterators[object->level].iterator = sub_iter;
-				object->iterators[object->level].zobject = child;
-				object->iterators[object->level].ce = ce;
-				object->iterators[object->level].state = RS_START;
-				if (sub_iter->funcs->rewind) {
-					sub_iter->funcs->rewind(sub_iter TSRMLS_CC);
-				}
-				if (object->beginChildren) {
-					zend_call_method_with_0_params(&zthis, object->ce, &object->beginChildren, "beginchildren", NULL);
-					if (EG(exception)) {
-						if (!(object->flags & RIT_CATCH_GET_CHILD)) {
-							return;
-						} else {
-							zend_clear_exception(TSRMLS_C);
-						}
-					}
-				}
-				goto next_step;
-		}
-		/* no more elements */
-		if (object->level > 0) {
-			if (object->endChildren) {
-				zend_call_method_with_0_params(&zthis, object->ce, &object->endChildren, "endchildren", NULL);
-				if (EG(exception)) {
-					if (!(object->flags & RIT_CATCH_GET_CHILD)) {
-						return;
-					} else {
-						zend_clear_exception(TSRMLS_C);
-					}
-				}
-			}
-			iterator->funcs->dtor(iterator TSRMLS_CC);
-			zval_ptr_dtor(&object->iterators[object->level].zobject);
-			object->level--;
-		} else {
-			return; /* done completeley */
-		}
-	}
-}
-
-static void spl_recursive_it_rewind_ex(spl_recursive_it_object *object, zval *zthis TSRMLS_DC)
-{
-	zend_object_iterator      *sub_iter;
-
-	while (object->level) {
-		sub_iter = object->iterators[object->level].iterator;
-		sub_iter->funcs->dtor(sub_iter TSRMLS_CC);
-		zval_ptr_dtor(&object->iterators[object->level--].zobject);
-		if (!EG(exception) && (!object->endChildren || object->endChildren->common.scope != spl_ce_RecursiveIteratorIterator)) {
-			zend_call_method_with_0_params(&zthis, object->ce, &object->endChildren, "endchildren", NULL);
-		}
-	}
-	object->iterators = erealloc(object->iterators, sizeof(spl_sub_iterator));
-	object->iterators[0].state = RS_START;
-	sub_iter = object->iterators[0].iterator;
-	if (sub_iter->funcs->rewind) {
-		sub_iter->funcs->rewind(sub_iter TSRMLS_CC);
-	}
-	if (!EG(exception) && object->beginIteration && !object->in_iteration) {
-		zend_call_method_with_0_params(&zthis, object->ce, &object->beginIteration, "beginIteration", NULL);
-	}
-	object->in_iteration = 1;
-	spl_recursive_it_move_forward_ex(object, zthis TSRMLS_CC);
-}
-
-static void spl_recursive_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
-{
-	spl_recursive_it_move_forward_ex((spl_recursive_it_object*)iter->data, ((spl_recursive_it_iterator*)iter)->zobject TSRMLS_CC);
-}
-
-static void spl_recursive_it_rewind(zend_object_iterator *iter TSRMLS_DC)
-{
-	spl_recursive_it_rewind_ex((spl_recursive_it_object*)iter->data, ((spl_recursive_it_iterator*)iter)->zobject TSRMLS_CC);
-}
-
-static zend_object_iterator *spl_recursive_it_get_iterator(zend_class_entry *ce, zval *zobject, int by_ref TSRMLS_DC)
-{
-	spl_recursive_it_iterator *iterator;
-	spl_recursive_it_object   *object;
-
-	if (by_ref) {
-		zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
-	}
-	iterator = emalloc(sizeof(spl_recursive_it_iterator));
-	object   = (spl_recursive_it_object*)zend_object_store_get_object(zobject TSRMLS_CC);
-
-	zobject->refcount++;
-	iterator->intern.data = (void*)object;
-	iterator->intern.funcs = ce->iterator_funcs.funcs;
-	iterator->zobject = zobject;
-	return (zend_object_iterator*)iterator;
-}
-
-zend_object_iterator_funcs spl_recursive_it_iterator_funcs = {
-	spl_recursive_it_dtor,
-	spl_recursive_it_valid,
-	spl_recursive_it_get_current_data,
-	spl_recursive_it_get_current_key,
-	spl_recursive_it_move_forward,
-	spl_recursive_it_rewind
-};
-
-/* {{{ proto void RecursiveIteratorIterator::__construct(RecursiveIterator|IteratorAggregate it [, int mode = RIT_LEAVES_ONLY [, int flags = 0]]) throws InvalidArgumentException
-   Creates a RecursiveIteratorIterator from a RecursiveIterator. */
-SPL_METHOD(RecursiveIteratorIterator, __construct)
-{
-	zval                      *object = getThis();
-	spl_recursive_it_object   *intern;
-	zval                      *iterator;
-	zend_class_entry          *ce_iterator;
-	long                       mode = RIT_LEAVES_ONLY, flags = 0;
-	int                        inc_refcount = 1;
-
-	php_set_error_handling(EH_THROW, spl_ce_InvalidArgumentException TSRMLS_CC);
-
-	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "o|ll", &iterator, &mode, &flags) == SUCCESS) {
-		if (instanceof_function(Z_OBJCE_P(iterator), zend_ce_aggregate TSRMLS_CC)) {
-			zval *aggregate = iterator;
-			zend_call_method_with_0_params(&aggregate, Z_OBJCE_P(aggregate), &Z_OBJCE_P(aggregate)->iterator_funcs.zf_new_iterator, "getiterator", &iterator);
-			inc_refcount = 0;
-		}
-	} else {
-		iterator = NULL;
-	}
-	if (!iterator || !instanceof_function(Z_OBJCE_P(iterator), spl_ce_RecursiveIterator TSRMLS_CC)) {
-		if (iterator && !inc_refcount) {
-			zval_ptr_dtor(&iterator);
-		}
-		php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-		zend_throw_exception(spl_ce_InvalidArgumentException, "An instance of RecursiveIterator or IteratorAggregate creating it is required", 0 TSRMLS_CC);
-		return;
-	}
-
-	intern = (spl_recursive_it_object*)zend_object_store_get_object(object TSRMLS_CC);
-	intern->iterators = emalloc(sizeof(spl_sub_iterator));
-	intern->level = 0;
-	intern->mode = mode;
-	intern->flags = flags;
-	intern->max_depth = -1;
-	intern->in_iteration = 0;
-	intern->ce = Z_OBJCE_P(object);
-
-	zend_hash_find(&intern->ce->function_table, "beginiteration", sizeof("beginiteration"), (void **) &intern->beginIteration);
-	if (intern->beginIteration->common.scope == spl_ce_RecursiveIteratorIterator) {
-		intern->beginIteration = NULL;
-	}
-	zend_hash_find(&intern->ce->function_table, "enditeration", sizeof("enditeration"), (void **) &intern->endIteration);
-	if (intern->endIteration->common.scope == spl_ce_RecursiveIteratorIterator) {
-		intern->endIteration = NULL;
-	}
-	zend_hash_find(&intern->ce->function_table, "callhaschildren", sizeof("callHasChildren"), (void **) &intern->callHasChildren);
-	if (intern->callHasChildren->common.scope == spl_ce_RecursiveIteratorIterator) {
-		intern->callHasChildren = NULL;
-	}
-	zend_hash_find(&intern->ce->function_table, "callgetchildren", sizeof("callGetChildren"), (void **) &intern->callGetChildren);
-	if (intern->callGetChildren->common.scope == spl_ce_RecursiveIteratorIterator) {
-		intern->callGetChildren = NULL;
-	}
-	zend_hash_find(&intern->ce->function_table, "beginchildren", sizeof("beginchildren"), (void **) &intern->beginChildren);
-	if (intern->beginChildren->common.scope == spl_ce_RecursiveIteratorIterator) {
-		intern->beginChildren = NULL;
-	}
-	zend_hash_find(&intern->ce->function_table, "endchildren", sizeof("endchildren"), (void **) &intern->endChildren);
-	if (intern->endChildren->common.scope == spl_ce_RecursiveIteratorIterator) {
-		intern->endChildren = NULL;
-	}
-	zend_hash_find(&intern->ce->function_table, "nextelement", sizeof("nextElement"), (void **) &intern->nextElement);
-	if (intern->nextElement->common.scope == spl_ce_RecursiveIteratorIterator) {
-		intern->nextElement = NULL;
-	}
-	ce_iterator = Z_OBJCE_P(iterator); /* respect inheritance, don't use spl_ce_RecursiveIterator */
-	intern->iterators[0].iterator = ce_iterator->get_iterator(ce_iterator, iterator, 0 TSRMLS_CC);
-	if (inc_refcount) {
-		iterator->refcount++;
-	}
-	intern->iterators[0].zobject = iterator;
-	intern->iterators[0].ce = ce_iterator;
-	intern->iterators[0].state = RS_START;
-
-	php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto void RecursiveIteratorIterator::rewind()
-   Rewind the iterator to the first element of the top level inner iterator. */
-SPL_METHOD(RecursiveIteratorIterator, rewind)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	spl_recursive_it_rewind_ex(object, getThis() TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto bool RecursiveIteratorIterator::valid()
-   Check whether the current position is valid */
-SPL_METHOD(RecursiveIteratorIterator, valid)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_BOOL(spl_recursive_it_valid_ex(object, getThis() TSRMLS_CC) == SUCCESS);
-} /* }}} */
-
-/* {{{ proto mixed RecursiveIteratorIterator::key()
-   Access the current key */
-SPL_METHOD(RecursiveIteratorIterator, key)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	zend_object_iterator      *iterator = object->iterators[object->level].iterator;
-
-	if (iterator->funcs->get_current_key) {
-		char *str_key;
-		uint str_key_len;
-		ulong int_key;
-		if (iterator->funcs->get_current_key(iterator, &str_key, &str_key_len, &int_key TSRMLS_CC) == HASH_KEY_IS_LONG) {
-			RETURN_LONG(int_key);
-		} else {
-			RETURN_STRINGL(str_key, str_key_len-1, 0);
-		}
-	} else {
-		RETURN_NULL();
-	}
-} /* }}} */
-
-/* {{{ proto mixed RecursiveIteratorIterator::current()
-   Access the current element value */
-SPL_METHOD(RecursiveIteratorIterator, current)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	zend_object_iterator      *iterator = object->iterators[object->level].iterator;
-	zval                      **data;
-
-	iterator->funcs->get_current_data(iterator, &data TSRMLS_CC);
-	RETURN_ZVAL(*data, 1, 0);
-} /* }}} */
-
-/* {{{ proto void RecursiveIteratorIterator::next()
-   Move forward to the next element */
-SPL_METHOD(RecursiveIteratorIterator, next)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	spl_recursive_it_move_forward_ex(object, getThis() TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto int RecursiveIteratorIterator::getDepth()
-   Get the current depth of the recursive iteration */
-SPL_METHOD(RecursiveIteratorIterator, getDepth)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	
-	RETURN_LONG(object->level);
-} /* }}} */
-
-/* {{{ 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);
-	long  level = object->level;
-	
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &level) == FAILURE) {
-		return;
-	}
-	if (level < 0 || level > object->level) {
-		RETURN_NULL();
-	}
-	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);
-} /* }}} */
-
-/* {{{ proto RecursiveIterator RecursiveIteratorIterator::beginIteration()
-   Called when iteration begins (after first rewind() call) */
-SPL_METHOD(RecursiveIteratorIterator, beginIteration)
-{
-	/* nothing to do */
-} /* }}} */
-
-/* {{{ proto RecursiveIterator RecursiveIteratorIterator::endIteration()
-   Called when iteration ends (when valid() first returns false */
-SPL_METHOD(RecursiveIteratorIterator, endIteration)
-{
-	/* nothing to do */
-} /* }}} */
-
-/* {{{ proto bool RecursiveIteratorIterator::callHasChildren()
-   Called for each element to test whether it has children */
-SPL_METHOD(RecursiveIteratorIterator, callHasChildren)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	zend_class_entry *ce = object->iterators[object->level].ce;
-	zval *retval, *zobject;
-
-	zobject = object->iterators[object->level].zobject;
-	if (!zobject) {
-		RETURN_FALSE;
-	} else {
-		zend_call_method_with_0_params(&zobject, ce, NULL, "haschildren", &retval);
-		if (retval) {
-			RETURN_ZVAL(retval, 0, 1);
-		} else {
-			RETURN_FALSE;
-		}
-	}
-} /* }}} */
-
-/* {{{ proto RecursiveIterator RecursiveIteratorIterator::callGetChildren()
-   Return children of current element */
-SPL_METHOD(RecursiveIteratorIterator, callGetChildren)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	zend_class_entry *ce = object->iterators[object->level].ce;
-	zval *retval, *zobject;
-
-	zobject = object->iterators[object->level].zobject;
-	if (!zobject) {
-		return;
-	} else {
-		zend_call_method_with_0_params(&zobject, ce, NULL, "getchildren", &retval);
-		if (retval) {
-			RETURN_ZVAL(retval, 0, 1);
-		}
-	}
-} /* }}} */
-
-/* {{{ proto void RecursiveIteratorIterator::beginChildren()
-   Called when recursing one level down */
-SPL_METHOD(RecursiveIteratorIterator, beginChildren)
-{
-	/* nothing to do */
-} /* }}} */
-
-/* {{{ proto void RecursiveIteratorIterator::endChildren()
-   Called when end recursing one level */
-SPL_METHOD(RecursiveIteratorIterator, endChildren)
-{
-	/* nothing to do */
-} /* }}} */
-
-/* {{{ proto void RecursiveIteratorIterator::nextElement()
-   Called when the next element is available */
-SPL_METHOD(RecursiveIteratorIterator, nextElement)
-{
-	/* nothing to do */
-} /* }}} */
-
-/* {{{ proto void RecursiveIteratorIterator::setMaxDepth([$max_depth = -1])
-   Set the maximum allowed depth (or any depth if pmax_depth = -1] */
-SPL_METHOD(RecursiveIteratorIterator, setMaxDepth)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	long  max_depth = -1;
-	
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &max_depth) == FAILURE) {
-		return;
-	}
-	if (max_depth < -1) {
-		zend_throw_exception(spl_ce_OutOfRangeException, "Parameter max_depth must be >= -1", 0 TSRMLS_CC);
-		return;
-	}
-	object->max_depth = max_depth;
-} /* }}} */
-
-/* {{{ proto int|false RecursiveIteratorIterator::getMaxDepth()
-   Return the maximum accepted depth or false if any depth is allowed */
-SPL_METHOD(RecursiveIteratorIterator, getMaxDepth)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (object->max_depth == -1) {
-		RETURN_FALSE;
-	} else {
-		RETURN_LONG(object->max_depth);
-	}
-} /* }}} */
-
-static union _zend_function *spl_recursive_it_get_method(zval **object_ptr, char *method, int method_len TSRMLS_DC)
-{
-	union _zend_function    *function_handler;
-	spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(*object_ptr TSRMLS_CC);
-	long                     level = object->level;
-	zval                    *zobj = object->iterators[level].zobject;
-	
-	function_handler = std_object_handlers.get_method(object_ptr, method, method_len TSRMLS_CC);
-	if (!function_handler) {
-		if (zend_hash_find(&Z_OBJCE_P(zobj)->function_table, method, method_len+1, (void **) &function_handler) == FAILURE) {
-			if (Z_OBJ_HT_P(zobj)->get_method) {
-				*object_ptr = zobj;
-				function_handler = Z_OBJ_HT_P(*object_ptr)->get_method(object_ptr, method, method_len TSRMLS_CC);
-			}
-		}
-	}
-	return function_handler;
-}
-
-/* {{{ spl_RecursiveIteratorIterator_dtor */
-static void spl_RecursiveIteratorIterator_free_storage(void *_object TSRMLS_DC)
-{
-	spl_recursive_it_object   *object = (spl_recursive_it_object *)_object;
-	zend_object_iterator      *sub_iter;
-
-	if (object->iterators) {
-		while (object->level >= 0) {
-			sub_iter = object->iterators[object->level].iterator;
-			sub_iter->funcs->dtor(sub_iter TSRMLS_CC);
-			zval_ptr_dtor(&object->iterators[object->level--].zobject);
-		}
-		efree(object->iterators);
-		object->iterators = NULL;
-	}
-
-	zend_object_std_dtor(&object->std TSRMLS_CC);
-
-	efree(object);
-}
-/* }}} */
-
-/* {{{ spl_RecursiveIteratorIterator_new */
-static zend_object_value spl_RecursiveIteratorIterator_new(zend_class_entry *class_type TSRMLS_DC)
-{
-	zend_object_value retval;
-	spl_recursive_it_object *intern;
-	zval *tmp;
-
-	intern = emalloc(sizeof(spl_recursive_it_object));
-	memset(intern, 0, sizeof(spl_recursive_it_object));
-
-	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
-	zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
-
-	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) spl_RecursiveIteratorIterator_free_storage, NULL TSRMLS_CC);
-	retval.handlers = &spl_handlers_rec_it_it;
-	return retval;
-}
-/* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_recursive_it___construct, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Traversable, 0)
-	ZEND_ARG_INFO(0, mode)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_recursive_it_getSubIterator, 0) 
-	ZEND_ARG_INFO(0, level)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_recursive_it_setMaxDepth, 0) 
-	ZEND_ARG_INFO(0, max_depth)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_RecursiveIteratorIterator[] = {
-	SPL_ME(RecursiveIteratorIterator, __construct,       arginfo_recursive_it___construct,    ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, rewind,            NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, valid,             NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, key,               NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, current,           NULL,                                ZEND_ACC_PUBLIC)
-	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)
-	SPL_ME(RecursiveIteratorIterator, beginIteration,    NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, endIteration,      NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, callHasChildren,   NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, callGetChildren,   NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, beginChildren,     NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, endChildren,       NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, nextElement,       NULL,                                ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, setMaxDepth,       arginfo_recursive_it_setMaxDepth,    ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveIteratorIterator, getMaxDepth,       NULL,                                ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-#if MBO_0
-static int spl_dual_it_gets_implemented(zend_class_entry *interface, zend_class_entry *class_type TSRMLS_DC)
-{
-	class_type->iterator_funcs.zf_valid = NULL;
-	class_type->iterator_funcs.zf_current = NULL;
-	class_type->iterator_funcs.zf_key = NULL;
-	class_type->iterator_funcs.zf_next = NULL;
-	class_type->iterator_funcs.zf_rewind = NULL;
-	if (!class_type->iterator_funcs.funcs) {
-		class_type->iterator_funcs.funcs = &zend_interface_iterator_funcs_iterator;
-	}
-
-	return SUCCESS;
-}
-#endif
-
-static union _zend_function *spl_dual_it_get_method(zval **object_ptr, char *method, int method_len TSRMLS_DC)
-{
-	union _zend_function *function_handler;
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(*object_ptr TSRMLS_CC);
-
-	function_handler = std_object_handlers.get_method(object_ptr, method, method_len TSRMLS_CC);
-	if (!function_handler) {
-		if (zend_hash_find(&intern->inner.ce->function_table, method, method_len+1, (void **) &function_handler) == FAILURE) {
-			if (Z_OBJ_HT_P(intern->inner.zobject)->get_method) {
-				*object_ptr = intern->inner.zobject;
-				function_handler = Z_OBJ_HT_P(*object_ptr)->get_method(object_ptr, method, method_len TSRMLS_CC);
-			}
-		}
-	}
-	return function_handler;
-}
-
-#if MBO_0
-int spl_dual_it_call_method(char *method, INTERNAL_FUNCTION_PARAMETERS)
-{
-	zval ***func_params, func;
-	zval *retval_ptr;
-	int arg_count;
-	int current = 0;
-	int success;
-	void **p;
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	ZVAL_STRING(&func, method, 0);
-	if (!zend_is_callable(&func, 0, &method)) {
-		php_error_docref(NULL TSRMLS_CC, E_ERROR, "Method %s::%s() does not exist", intern->inner.ce->name, method);
-		return FAILURE;
-	}
-
-	p = EG(argument_stack).top_element-2;
-	arg_count = (ulong) *p;
-
-	func_params = safe_emalloc(sizeof(zval **), arg_count, 0);
-
-	current = 0;
-	while (arg_count-- > 0) {
-		func_params[current] = (zval **) p - (arg_count-current);
-		current++;
-	}
-
-	if (call_user_function_ex(EG(function_table), NULL, &func, &retval_ptr, arg_count, func_params, 0, NULL TSRMLS_CC) == SUCCESS && retval_ptr) {
-		RETURN_ZVAL(retval_ptr, 0, 1);
-		
-		success = SUCCESS;
-	} else {
-		php_error_docref(NULL TSRMLS_CC, E_ERROR, "Unable to call %s::%s()", intern->inner.ce->name, method);
-		success = FAILURE;
-	}
-
-	efree(func_params); 
-	return success;
-}
-#endif
-
-#define SPL_CHECK_CTOR(intern, classname) \
-	if (intern->dit_type == DIT_Unknown) { \
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Classes derived from %s must call %s::__construct()", \
-				(spl_ce_##classname)->name, (spl_ce_##classname)->name); \
-		return; \
-	}
-
-#define APPENDIT_CHECK_CTOR(intern) SPL_CHECK_CTOR(intern, AppendIterator)
-
-static inline int spl_dual_it_fetch(spl_dual_it_object *intern, int check_more TSRMLS_DC);
-
-static inline int spl_cit_check_flags(int flags)
-{
-	int cnt = 0;
-
-	cnt += (flags & CIT_CALL_TOSTRING) ? 1 : 0;
-	cnt += (flags & CIT_TOSTRING_USE_KEY) ? 1 : 0;
-	cnt += (flags & CIT_TOSTRING_USE_CURRENT) ? 1 : 0;
-	cnt += (flags & CIT_TOSTRING_USE_INNER) ? 1 : 0;
-	
-	return cnt <= 1 ? SUCCESS : FAILURE;
-}
-
-static spl_dual_it_object* spl_dual_it_construct(INTERNAL_FUNCTION_PARAMETERS, zend_class_entry *ce_base, zend_class_entry *ce_inner, dual_it_type dit_type)
-{
-	zval                 *zobject, *retval;
-	spl_dual_it_object   *intern;
-	zend_class_entry     *ce = NULL;
-	int                   inc_refcount = 1;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	
-	if (intern->dit_type != DIT_Unknown) {
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s::getIterator() must be called exactly once per instance", ce_base->name);
-		return NULL;
-	}
-
-	php_set_error_handling(EH_THROW, spl_ce_InvalidArgumentException TSRMLS_CC);
-
-	intern->dit_type = dit_type;
-	switch (dit_type) {
-		case DIT_LimitIterator: {
-			intern->u.limit.offset = 0; /* start at beginning */
-			intern->u.limit.count = -1; /* get all */
-			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|ll", &zobject, ce_inner, &intern->u.limit.offset, &intern->u.limit.count) == FAILURE) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				return NULL;
-			}
-			if (intern->u.limit.offset < 0) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				zend_throw_exception(spl_ce_OutOfRangeException, "Parameter offset must be > 0", 0 TSRMLS_CC);
-				return NULL;
-			}
-			if (intern->u.limit.count < 0 && intern->u.limit.count != -1) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				zend_throw_exception(spl_ce_OutOfRangeException, "Parameter count must either be -1 or a value greater than or equal 0", 0 TSRMLS_CC);
-				return NULL;
-			}
-			break;
-		}
-		case DIT_CachingIterator:
-		case DIT_RecursiveCachingIterator: {
-			long flags = CIT_CALL_TOSTRING;
-			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|l", &zobject, ce_inner, &flags) == FAILURE) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				return NULL;
-			}
-			if (spl_cit_check_flags(flags) != SUCCESS) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				zend_throw_exception(spl_ce_InvalidArgumentException, "Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_CURRENT", 0 TSRMLS_CC);
-				return NULL;
-			}
-			intern->u.caching.flags |= flags & CIT_PUBLIC;
-			MAKE_STD_ZVAL(intern->u.caching.zcache);
-			array_init(intern->u.caching.zcache);
-			break;
-		}
-		case DIT_IteratorIterator: {
-			zend_class_entry **pce_cast;
-			char * class_name;
-			int class_name_len;
-
-			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|s", &zobject, ce_inner, &class_name, &class_name_len) == FAILURE) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				return NULL;
-			}
-			ce = Z_OBJCE_P(zobject);
-			if (!instanceof_function(ce, zend_ce_iterator TSRMLS_CC)) {
-				if (ZEND_NUM_ARGS() > 1) {
-					if (zend_lookup_class(class_name, class_name_len, &pce_cast TSRMLS_CC) == FAILURE 
-					|| !instanceof_function(ce, *pce_cast TSRMLS_CC)
-					|| !(*pce_cast)->get_iterator
-					) {
-						zend_throw_exception(spl_ce_LogicException, "Class to downcast to not found or not base class or does not implement Traversable", 0 TSRMLS_CC);
-						php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-						return NULL;
-					}
-					ce = *pce_cast;
-				}
-				if (instanceof_function(ce, zend_ce_aggregate TSRMLS_CC)) {
-					zend_call_method_with_0_params(&zobject, ce, &ce->iterator_funcs.zf_new_iterator, "getiterator", &retval);
-					if (EG(exception)) {
-						if (retval) {
-							zval_ptr_dtor(&retval);
-						}
-						php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-						return NULL;
-					}
-					if (!retval || Z_TYPE_P(retval) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(retval), zend_ce_traversable TSRMLS_CC)) {
-						zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, "%s::getIterator() must return an object that implememnts Traversable", ce->name);
-						php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-						return NULL;
-					}
-					zobject = retval;
-					ce = Z_OBJCE_P(zobject);
-					inc_refcount = 0;
-				}
-			}
-			break;
-		}
-		case DIT_AppendIterator:
-			spl_instantiate(spl_ce_ArrayIterator, &intern->u.append.zarrayit, 1 TSRMLS_CC);
-			zend_call_method_with_0_params(&intern->u.append.zarrayit, spl_ce_ArrayIterator, &spl_ce_ArrayIterator->constructor, "__construct", NULL);
-			intern->u.append.iterator = spl_ce_ArrayIterator->get_iterator(spl_ce_ArrayIterator, intern->u.append.zarrayit, 0 TSRMLS_CC);
-			php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-			return intern;
-#if HAVE_PCRE || HAVE_BUNDLED_PCRE
-		case DIT_RegexIterator:
-		case DIT_RecursiveRegexIterator: {
-			char *regex;
-			int regex_len;
-			long mode = REGIT_MODE_MATCH;
-
-			intern->u.regex.use_flags = ZEND_NUM_ARGS() >= 5;
-			intern->u.regex.flags = 0;
-			intern->u.regex.preg_flags = 0;
-			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Os|lll", &zobject, ce_inner, &regex, &regex_len, &mode, &intern->u.regex.flags, &intern->u.regex.preg_flags) == FAILURE) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				return NULL;
-			}
-			if (mode < 0 || mode >= REGIT_MODE_MAX) {
-				zend_throw_exception_ex(spl_ce_InvalidArgumentException, 0 TSRMLS_CC, "Illegal mode %ld", mode);
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				return NULL;
-			}
-			intern->u.regex.mode = mode;
-			intern->u.regex.regex = estrndup(regex, regex_len);
-			intern->u.regex.pce = pcre_get_compiled_regex_cache(regex, regex_len TSRMLS_CC);
-			intern->u.regex.pce->refcount++;
-			break;;
-		}
-#endif
-		default:
-			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &zobject, ce_inner) == FAILURE) {
-				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-				return NULL;
-			}
-			break;
-	}
-
-	php_set_error_handling(EH_THROW, zend_exception_get_default(TSRMLS_C) TSRMLS_CC);
-
-	if (inc_refcount) {
-		zobject->refcount++;
-	}
-	intern->inner.zobject = zobject;
-	intern->inner.ce = dit_type == DIT_IteratorIterator ? ce : Z_OBJCE_P(zobject);
-	intern->inner.object = zend_object_store_get_object(zobject TSRMLS_CC);
-	intern->inner.iterator = intern->inner.ce->get_iterator(intern->inner.ce, zobject, 0 TSRMLS_CC);
-
-	php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
-	return intern;
-}
-
-/* {{{ proto void FilterIterator::__construct(Iterator it) 
-   Create an Iterator from another iterator */
-SPL_METHOD(FilterIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_FilterIterator, zend_ce_iterator, DIT_FilterIterator);
-} /* }}} */
-
-/* {{{ proto Iterator FilterIterator::getInnerIterator() 
-       proto Iterator CachingIterator::getInnerIterator()
-       proto Iterator LimitIterator::getInnerIterator()
-       proto Iterator ParentIterator::getInnerIterator()
-   Get the inner iterator */
-SPL_METHOD(dual_it, getInnerIterator)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (intern->inner.zobject) {
-		RETVAL_ZVAL(intern->inner.zobject, 1, 0);
-	} else {
-		RETURN_NULL();
-	}
-} /* }}} */
-
-static inline void spl_dual_it_require(spl_dual_it_object *intern TSRMLS_DC)
-{
-	if (!intern->inner.iterator) {
-		php_error_docref(NULL TSRMLS_CC, E_ERROR, "The inner constructor wasn't initialized with an iterator instance");
-	}
-}
-
-static inline void spl_dual_it_free(spl_dual_it_object *intern TSRMLS_DC)
-{
-	if (intern->inner.iterator && intern->inner.iterator->funcs->invalidate_current) {
-		intern->inner.iterator->funcs->invalidate_current(intern->inner.iterator TSRMLS_CC);
-	}
-	if (intern->current.data) {
-		zval_ptr_dtor(&intern->current.data);
-		intern->current.data = NULL;
-	}
-	if (intern->current.str_key) {
-		efree(intern->current.str_key);
-		intern->current.str_key = NULL;
-	}
-	if (intern->dit_type == DIT_CachingIterator || intern->dit_type == DIT_RecursiveCachingIterator) {
-		if (intern->u.caching.zstr) {
-			zval_ptr_dtor(&intern->u.caching.zstr);
-			intern->u.caching.zstr = NULL;
-		}
-		if (intern->u.caching.zchildren) {
-			zval_ptr_dtor(&intern->u.caching.zchildren);
-			intern->u.caching.zchildren = NULL;
-		}
-	}
-}
-
-static inline void spl_dual_it_rewind(spl_dual_it_object *intern TSRMLS_DC)
-{
-	spl_dual_it_free(intern TSRMLS_CC);
-	intern->current.pos = 0;
-	if (intern->inner.iterator->funcs->rewind) {
-		intern->inner.iterator->funcs->rewind(intern->inner.iterator TSRMLS_CC);
-	}
-}
-
-static inline int spl_dual_it_valid(spl_dual_it_object *intern TSRMLS_DC)
-{
-	/* FAILURE / SUCCESS */
-	return intern->inner.iterator->funcs->valid(intern->inner.iterator TSRMLS_CC);
-}
-
-static inline int spl_dual_it_fetch(spl_dual_it_object *intern, int check_more TSRMLS_DC)
-{
-	zval **data;
-
-	spl_dual_it_free(intern TSRMLS_CC);
-	if (!check_more || spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) {
-		intern->inner.iterator->funcs->get_current_data(intern->inner.iterator, &data TSRMLS_CC);
-		intern->current.data = *data;
-		intern->current.data->refcount++;
-		if (intern->inner.iterator->funcs->get_current_key) {
-			intern->current.key_type = intern->inner.iterator->funcs->get_current_key(intern->inner.iterator, &intern->current.str_key, &intern->current.str_key_len, &intern->current.int_key TSRMLS_CC);
-		} else {
-			intern->current.key_type = HASH_KEY_IS_LONG;
-			intern->current.int_key = intern->current.pos;
-		}
-		return SUCCESS;
-	}
-	return FAILURE;
-}
-
-static inline void spl_dual_it_next(spl_dual_it_object *intern, int do_free TSRMLS_DC)
-{
-	if (do_free) {
-		spl_dual_it_free(intern TSRMLS_CC);
-	} else {
-		spl_dual_it_require(intern TSRMLS_CC);
-	}
-	intern->inner.iterator->funcs->move_forward(intern->inner.iterator TSRMLS_CC);
-	intern->current.pos++;
-}
-
-/* {{{ proto void ParentIterator::rewind()
-       proto void IteratorIterator::rewind()
-   Rewind the iterator
-   */
-SPL_METHOD(dual_it, rewind)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	spl_dual_it_rewind(intern TSRMLS_CC);
-	spl_dual_it_fetch(intern, 1 TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto bool FilterIterator::valid()
-       proto bool ParentIterator::valid()
-       proto bool IteratorIterator::valid()
-       proto bool NoRewindIterator::valid()
-   Check whether the current element is valid */
-SPL_METHOD(dual_it, valid)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_BOOL(intern->current.data);
-} /* }}} */
-
-/* {{{ proto mixed FilterIterator::key()
-       proto mixed CachingIterator::key()
-       proto mixed LimitIterator::key()
-       proto mixed ParentIterator::key()
-       proto mixed IteratorIterator::key()
-       proto mixed NoRewindIterator::key()
-       proto mixed AppendIterator::key()
-   Get the current key */
-SPL_METHOD(dual_it, key)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (intern->current.data) {
-		if (intern->current.key_type == HASH_KEY_IS_STRING) {
-			RETURN_STRINGL(intern->current.str_key, intern->current.str_key_len-1, 1);
-		} else {
-			RETURN_LONG(intern->current.int_key);
-		}
-	}
-	RETURN_NULL();
-} /* }}} */
-
-/* {{{ proto mixed FilterIterator::current()
-       proto mixed CachingIterator::current()
-       proto mixed LimitIterator::current()
-       proto mixed ParentIterator::current()
-       proto mixed IteratorIterator::current()
-       proto mixed NoRewindIterator::current()
-       proto mixed AppendIterator::current()
-   Get the current element value */
-SPL_METHOD(dual_it, current)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (intern->current.data) {
-		RETVAL_ZVAL(intern->current.data, 1, 0);
-	} else {
-		RETURN_NULL();
-	}
-} /* }}} */
-
-/* {{{ proto void ParentIterator::next()
-       proto void IteratorIterator::next()
-       proto void NoRewindIterator::next()
-   Move the iterator forward */
-SPL_METHOD(dual_it, next)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	spl_dual_it_next(intern, 1 TSRMLS_CC);
-	spl_dual_it_fetch(intern, 1 TSRMLS_CC);
-} /* }}} */
-
-static inline void spl_filter_it_fetch(zval *zthis, spl_dual_it_object *intern TSRMLS_DC)
-{
-	zval *retval;
-
-	while (spl_dual_it_fetch(intern, 1 TSRMLS_CC) == SUCCESS) {
-		zend_call_method_with_0_params(&zthis, intern->std.ce, NULL, "accept", &retval);
-		if (retval) {
-			if (zend_is_true(retval)) {
-				zval_ptr_dtor(&retval);
-				return;
-			}
-			zval_ptr_dtor(&retval);
-		}
-		if (EG(exception)) {
-			return;
-		}
-		intern->inner.iterator->funcs->move_forward(intern->inner.iterator TSRMLS_CC);
-	}
-	spl_dual_it_free(intern TSRMLS_CC);
-}
-
-static inline void spl_filter_it_rewind(zval *zthis, spl_dual_it_object *intern TSRMLS_DC)
-{
-	spl_dual_it_rewind(intern TSRMLS_CC);
-	spl_filter_it_fetch(zthis, intern TSRMLS_CC);
-}
-
-static inline void spl_filter_it_next(zval *zthis, spl_dual_it_object *intern TSRMLS_DC)
-{
-	spl_dual_it_next(intern, 1 TSRMLS_CC);
-	spl_filter_it_fetch(zthis, intern TSRMLS_CC);
-}
-
-/* {{{ proto void FilterIterator::rewind()
-   Rewind the iterator */
-SPL_METHOD(FilterIterator, rewind)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	spl_filter_it_rewind(getThis(), intern TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto void FilterIterator::next()
-   Move the iterator forward */
-SPL_METHOD(FilterIterator, next)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	spl_filter_it_next(getThis(), intern TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto void RecursiveFilterIterator::__construct(RecursiveIterator it)
-   Create a RecursiveFilterIterator from a RecursiveIterator */
-SPL_METHOD(RecursiveFilterIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveFilterIterator, spl_ce_RecursiveIterator, DIT_RecursiveFilterIterator);
-} /* }}} */
-
-/* {{{ proto bool RecursiveFilterIterator::hasChildren()
-   Check whether the inner iterator's current element has children */
-SPL_METHOD(RecursiveFilterIterator, hasChildren)
-{
-	spl_dual_it_object   *intern;
-	zval                 *retval;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "haschildren", &retval);
-	if (retval) {
-		RETURN_ZVAL(retval, 0, 1);
-	} else {
-		RETURN_FALSE;
-	}
-} /* }}} */
-
-/* {{{ proto RecursiveFilterIterator RecursiveFilterIterator::getChildren()
-   Return the inner iterator's children contained in a RecursiveFilterIterator */
-SPL_METHOD(RecursiveFilterIterator, getChildren)
-{
-	spl_dual_it_object   *intern;
-	zval                 *retval;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren", &retval);
-	if (!EG(exception) && retval) {
-		spl_instantiate_arg_ex1(Z_OBJCE_P(getThis()), &return_value, 0, retval TSRMLS_CC);
-	}
-	if (retval) {
-		zval_ptr_dtor(&retval);
-	}
-} /* }}} */
-
-/* {{{ proto void ParentIterator::__construct(RecursiveIterator it)
-   Create a ParentIterator from a RecursiveIterator */
-SPL_METHOD(ParentIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_ParentIterator, spl_ce_RecursiveIterator, DIT_ParentIterator);
-} /* }}} */
-
-/* {{{ proto bool ParentIterator::hasChildren()
-   Check whether the inner iterator's current element has children */
-SPL_METHOD(ParentIterator, hasChildren)
-{
-	spl_dual_it_object   *intern;
-	zval                 *retval;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "haschildren", &retval);
-	if (retval) {
-		RETURN_ZVAL(retval, 0, 1);
-	} else {
-		RETURN_FALSE;
-	}
-} /* }}} */
-
-/* {{{ proto ParentIterator ParentIterator::getChildren()
-   Return the inner iterator's children contained in a ParentIterator */
-SPL_METHOD(ParentIterator, getChildren)
-{
-	spl_dual_it_object   *intern;
-	zval                 *retval;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren", &retval);
-	if (!EG(exception) && retval) {
-		spl_instantiate_arg_ex1(Z_OBJCE_P(getThis()), &return_value, 0, retval TSRMLS_CC);
-	}
-	if (retval) {
-		zval_ptr_dtor(&retval);
-	}
-} /* }}} */
-
-#if HAVE_PCRE || HAVE_BUNDLED_PCRE
-/* {{{ proto void RegexIterator::__construct(Iterator it, string regex [, int mode [, int flags [, int preg_flags]]]) 
-   Create an RegexIterator from another iterator and a regular expression */
-SPL_METHOD(RegexIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RegexIterator, zend_ce_iterator, DIT_RegexIterator);
-} /* }}} */
-
-/* {{{ proto bool RegexIterator::accept()
-   Match (string)current() against regular expression */
-SPL_METHOD(RegexIterator, accept)
-{
-	spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	char       *subject, tmp[32], *result;
-	int        subject_len, use_copy, count, result_len;
-	zval       subject_copy, zcount, *replacement;
-
-	if (intern->u.regex.flags & REGIT_USE_KEY) {
-		if (intern->current.key_type == HASH_KEY_IS_LONG) {
-			subject_len = snprintf(tmp, sizeof(tmp), "%ld", intern->current.int_key);
-			subject = &tmp[0];
-			use_copy = 0;
-		} else {
-			subject_len = intern->current.str_key_len - 1;
-			subject = estrndup(intern->current.str_key, subject_len);
-			use_copy = 1;
-		}
-	} else {
-		zend_make_printable_zval(intern->current.data, &subject_copy, &use_copy);
-		if (use_copy) {
-			subject = Z_STRVAL(subject_copy);
-			subject_len = Z_STRLEN(subject_copy);
-		} else {
-			subject = Z_STRVAL_P(intern->current.data);
-			subject_len = Z_STRLEN_P(intern->current.data);
-		}
-	}
-
-	switch (intern->u.regex.mode)
-	{
-	case REGIT_MODE_MAX: /* won't happen but makes compiler happy */
-	case REGIT_MODE_MATCH:
-		count = pcre_exec(intern->u.regex.pce->re, intern->u.regex.pce->extra, subject, subject_len, 0, 0, NULL, 0);
-		RETVAL_BOOL(count >= 0);
-		break;
-
-	case REGIT_MODE_ALL_MATCHES:
-	case REGIT_MODE_GET_MATCH:
-		if (!use_copy) {
-			subject = estrndup(subject, subject_len);
-			use_copy = 1;
-		}
-		zval_ptr_dtor(&intern->current.data);
-		ALLOC_INIT_ZVAL(intern->current.data);
-		php_pcre_match_impl(intern->u.regex.pce, subject, subject_len, &zcount, 
-			intern->current.data, intern->u.regex.mode == REGIT_MODE_ALL_MATCHES, intern->u.regex.use_flags, intern->u.regex.preg_flags, 0 TSRMLS_CC);
-		count = zend_hash_num_elements(Z_ARRVAL_P(intern->current.data));
-		RETVAL_BOOL(count > 0);
-		break;
-
-	case REGIT_MODE_SPLIT:
-		if (!use_copy) {
-			subject = estrndup(subject, subject_len);
-			use_copy = 1;
-		}
-		zval_ptr_dtor(&intern->current.data);
-		ALLOC_INIT_ZVAL(intern->current.data);
-		php_pcre_split_impl(intern->u.regex.pce, subject, subject_len, intern->current.data, -1, intern->u.regex.preg_flags TSRMLS_CC);
-		count = zend_hash_num_elements(Z_ARRVAL_P(intern->current.data));
-		RETVAL_BOOL(count > 1);
-		break;
-
-	case REGIT_MODE_REPLACE:
-		replacement = zend_read_property(intern->std.ce, getThis(), "replacement", sizeof("replacement")-1, 1 TSRMLS_CC);
-		result = php_pcre_replace_impl(intern->u.regex.pce, subject, subject_len, replacement, 0, &result_len, 0, NULL TSRMLS_CC);
-		
-		if (intern->u.regex.flags & REGIT_USE_KEY) {
-			if (intern->current.key_type != HASH_KEY_IS_LONG) {
-				efree(intern->current.str_key);
-			}
-			intern->current.key_type = HASH_KEY_IS_STRING;
-			intern->current.str_key = result;
-			intern->current.str_key_len = result_len + 1;
-		} else {
-			zval_ptr_dtor(&intern->current.data);
-			MAKE_STD_ZVAL(intern->current.data);
-			ZVAL_STRINGL(intern->current.data, result, result_len, 0);
-		}
-	}
-
-	if (use_copy) {
-		efree(subject);
-	}
-} /* }}} */
-
-/* {{{ proto bool RegexIterator::getMode()
-   Returns current operation mode */
-SPL_METHOD(RegexIterator, getMode)
-{
-	spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_LONG(intern->u.regex.mode);
-} /* }}} */
-
-/* {{{ proto bool RegexIterator::setMode(int new_mode)
-   Set new operation mode */
-SPL_METHOD(RegexIterator, setMode)
-{
-	spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	long mode;
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &mode) == FAILURE) {
-		return;
-	}
-
-	if (mode < 0 || mode >= REGIT_MODE_MAX) {
-		zend_throw_exception_ex(spl_ce_InvalidArgumentException, 0 TSRMLS_CC, "Illegal mode %ld", mode);
-		return;// NULL
-	}
-
-	intern->u.regex.mode = mode;
-} /* }}} */
-
-/* {{{ proto bool RegexIterator::getFlags()
-   Returns current operation flags */
-SPL_METHOD(RegexIterator, getFlags)
-{
-	spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_LONG(intern->u.regex.flags);
-} /* }}} */
-
-/* {{{ proto bool RegexIterator::setFlags(int new_flags)
-   Set operation flags */
-SPL_METHOD(RegexIterator, setFlags)
-{
-	spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	long flags;
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &flags) == FAILURE) {
-		return;
-	}
-
-	intern->u.regex.flags = flags;
-} /* }}} */
-
-/* {{{ proto bool RegexIterator::getFlags()
-   Returns current PREG flags (if in use or NULL) */
-SPL_METHOD(RegexIterator, getPregFlags)
-{
-	spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (intern->u.regex.use_flags) {
-		RETURN_LONG(intern->u.regex.preg_flags);
-	} else {
-		return;
-	}
-} /* }}} */
-
-/* {{{ proto bool RegexIterator::setFlags(int new_flags)
-   Set PREG flags */
-SPL_METHOD(RegexIterator, setPregFlags)
-{
-	spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	long preg_flags;
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &preg_flags) == FAILURE) {
-		return;
-	}
-
-	intern->u.regex.preg_flags = preg_flags;
-	intern->u.regex.use_flags = 1;
-} /* }}} */
-
-/* {{{ proto void RecursiveRegexIterator::__construct(RecursiveIterator it, string regex [, int mode [, int flags [, int preg_flags]]]) 
-   Create an RecursiveRegexIterator from another recursive iterator and a regular expression */
-SPL_METHOD(RecursiveRegexIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveRegexIterator, spl_ce_RecursiveIterator, DIT_RecursiveRegexIterator);
-} /* }}} */
-
-/* {{{ proto RecursiveRegexIterator RecursiveRegexIterator::getChildren()
-   Return the inner iterator's children contained in a RecursiveRegexIterator */
-SPL_METHOD(RecursiveRegexIterator, getChildren)
-{
-	spl_dual_it_object   *intern;
-	zval                 *retval, *regex;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren", &retval);
-	if (!EG(exception)) {
-		MAKE_STD_ZVAL(regex);
-		ZVAL_STRING(regex, intern->u.regex.regex, 1);
-		spl_instantiate_arg_ex2(Z_OBJCE_P(getThis()), &return_value, 0, retval, regex TSRMLS_CC);
-		zval_ptr_dtor(&regex);
-	}
-	if (retval) {
-		zval_ptr_dtor(&retval);
-	}
-} /* }}} */
-
-#endif
-
-/* {{{ spl_dual_it_free_storage */
-static void spl_dual_it_free_storage(void *_object TSRMLS_DC)
-{
-	spl_dual_it_object        *object = (spl_dual_it_object *)_object;
-
-	spl_dual_it_free(object TSRMLS_CC);
-
-	if (object->inner.iterator) {
-		object->inner.iterator->funcs->dtor(object->inner.iterator TSRMLS_CC);
-	}
-
-	if (object->inner.zobject) {
-		zval_ptr_dtor(&object->inner.zobject);
-	}
-	
-	if (object->dit_type == DIT_AppendIterator) {
-		object->u.append.iterator->funcs->dtor(object->u.append.iterator TSRMLS_CC);
-		if (object->u.append.zarrayit) {
-			zval_ptr_dtor(&object->u.append.zarrayit);
-		}
-	}
-
-	if (object->dit_type == DIT_CachingIterator || object->dit_type == DIT_RecursiveCachingIterator) {
-		if (object->u.caching.zcache) {
-			zval_ptr_dtor(&object->u.caching.zcache);
-			object->u.caching.zcache = NULL;
-		}
-	}
-
-#if HAVE_PCRE || HAVE_BUNDLED_PCRE
-	if (object->dit_type == DIT_RegexIterator || object->dit_type == DIT_RecursiveRegexIterator) {
-		if (object->u.regex.pce) {
-			object->u.regex.pce->refcount--;
-		}
-		if (object->u.regex.regex) {
-			efree(object->u.regex.regex);
-		}
-	}
-#endif
-
-	zend_object_std_dtor(&object->std TSRMLS_CC);
-
-	efree(object);
-}
-/* }}} */
-
-/* {{{ spl_dual_it_new */
-static zend_object_value spl_dual_it_new(zend_class_entry *class_type TSRMLS_DC)
-{
-	zend_object_value retval;
-	spl_dual_it_object *intern;
-	zval *tmp;
-
-	intern = emalloc(sizeof(spl_dual_it_object));
-	memset(intern, 0, sizeof(spl_dual_it_object));
-	intern->dit_type = DIT_Unknown;
-
-	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
-	zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
-
-	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) spl_dual_it_free_storage, NULL TSRMLS_CC);
-	retval.handlers = &spl_handlers_dual_it;
-	return retval;
-}
-/* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_filter_it___construct, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_FilterIterator[] = {
-	SPL_ME(FilterIterator,  __construct,      arginfo_filter_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(FilterIterator,  rewind,           NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         valid,            NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         key,              NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         current,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(FilterIterator,  next,             NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         getInnerIterator, NULL, ZEND_ACC_PUBLIC)
-	SPL_ABSTRACT_ME(FilterIterator, accept, NULL)
-	{NULL, NULL, NULL}
-};
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_parent_it___construct, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, RecursiveIterator, 0)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_RecursiveFilterIterator[] = {
-	SPL_ME(RecursiveFilterIterator,  __construct,      arginfo_parent_it___construct, ZEND_ACC_PUBLIC)
-	SPL_MA(ParentIterator,  accept,  RecursiveFilterIterator, hasChildren, NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveFilterIterator,  hasChildren,      NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveFilterIterator,  getChildren,      NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-static zend_function_entry spl_funcs_ParentIterator[] = {
-	SPL_ME(ParentIterator,  __construct,      arginfo_parent_it___construct, ZEND_ACC_PUBLIC)
-	SPL_MA(ParentIterator,  accept,           ParentIterator, hasChildren, NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(ParentIterator,  hasChildren,      NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(ParentIterator,  getChildren,      NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         getInnerIterator, NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-#if HAVE_PCRE || HAVE_BUNDLED_PCRE
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it___construct, 0, 0, 2) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
-	ZEND_ARG_INFO(0, regex)
-	ZEND_ARG_INFO(0, mode)
-	ZEND_ARG_INFO(0, flags)
-	ZEND_ARG_INFO(0, preg_flags)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it_set_mode, 0, 0, 1) 
-	ZEND_ARG_INFO(0, mode)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it_set_flags, 0, 0, 1) 
-	ZEND_ARG_INFO(0, flags)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it_set_preg_flags, 0, 0, 1) 
-	ZEND_ARG_INFO(0, preg_flags)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_RegexIterator[] = {
-	SPL_ME(RegexIterator,   __construct,      arginfo_regex_it___construct,    ZEND_ACC_PUBLIC)
-	SPL_ME(RegexIterator,   accept,           NULL,                            ZEND_ACC_PUBLIC)
-	SPL_ME(RegexIterator,   getMode,          NULL,                            ZEND_ACC_PUBLIC)
-	SPL_ME(RegexIterator,   setMode,          arginfo_regex_it_set_mode,       ZEND_ACC_PUBLIC)
-	SPL_ME(RegexIterator,   getFlags,         NULL,                            ZEND_ACC_PUBLIC)
-	SPL_ME(RegexIterator,   setFlags,         arginfo_regex_it_set_flags,      ZEND_ACC_PUBLIC)
-	SPL_ME(RegexIterator,   getPregFlags,     NULL,                            ZEND_ACC_PUBLIC)
-	SPL_ME(RegexIterator,   setPregFlags,     arginfo_regex_it_set_preg_flags, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_rec_regex_it___construct, 0, 0, 2) 
-	ZEND_ARG_OBJ_INFO(0, iterator, RecursiveIterator, 0)
-	ZEND_ARG_INFO(0, regex)
-	ZEND_ARG_INFO(0, mode)
-	ZEND_ARG_INFO(0, flags)
-	ZEND_ARG_INFO(0, preg_flags)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_RecursiveRegexIterator[] = {
-	SPL_ME(RecursiveRegexIterator, __construct,      arginfo_rec_regex_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(ParentIterator,         hasChildren,      NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveRegexIterator, getChildren,      NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-#endif
-
-static inline int spl_limit_it_valid(spl_dual_it_object *intern TSRMLS_DC)
-{
-	/* FAILURE / SUCCESS */
-	if (intern->u.limit.count != -1 && intern->current.pos >= intern->u.limit.offset + intern->u.limit.count) {
-		return FAILURE;
-	} else {
-		return spl_dual_it_valid(intern TSRMLS_CC);
-	}
-}
-
-static inline void spl_limit_it_seek(spl_dual_it_object *intern, long pos TSRMLS_DC)
-{
-	zval  *zpos;
-
-	spl_dual_it_free(intern TSRMLS_CC);
-	if (pos < intern->u.limit.offset) {
-		zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0 TSRMLS_CC, "Cannot seek to %ld which is below the offset %ld", pos, intern->u.limit.offset);
-		return;
-	}
-	if (pos >= intern->u.limit.offset + intern->u.limit.count && intern->u.limit.count != -1) {
-		zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0 TSRMLS_CC, "Cannot seek to %ld which is behind offest %ld plus count %ld", pos, intern->u.limit.offset, intern->u.limit.count);
-		return;
-	}
-	if (instanceof_function(intern->inner.ce, spl_ce_SeekableIterator TSRMLS_CC)) {
-		MAKE_STD_ZVAL(zpos);
-		ZVAL_LONG(zpos, pos);
-		spl_dual_it_free(intern TSRMLS_CC);
-		zend_call_method_with_1_params(&intern->inner.zobject, intern->inner.ce, NULL, "seek", NULL, zpos);
-		zval_ptr_dtor(&zpos);
-		if (!EG(exception)) {
-			intern->current.pos = pos;
-			if (spl_limit_it_valid(intern TSRMLS_CC) == SUCCESS) {
-				spl_dual_it_fetch(intern, 0 TSRMLS_CC);
-			}
-		}
-	} else {
-		/* emulate the forward seek, by next() calls */
-		/* a back ward seek is done by a previous rewind() */
-		if (pos < intern->current.pos) {
-			spl_dual_it_rewind(intern TSRMLS_CC);
-		}
-		while (pos > intern->current.pos && spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) {
-			spl_dual_it_next(intern, 1 TSRMLS_CC);
-		}
-		if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) {
-			spl_dual_it_fetch(intern, 1 TSRMLS_CC);
-		}
-	}
-}
-
-/* {{{ proto LimitIterator::__construct(Iterator it [, int offset, int count])
-   Construct a LimitIterator from an Iterator with a given starting offset and optionally a maximum count */
-SPL_METHOD(LimitIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_LimitIterator, zend_ce_iterator, DIT_LimitIterator);
-} /* }}} */
-
-/* {{{ proto void LimitIterator::rewind() 
-   Rewind the iterator to the specified starting offset */
-SPL_METHOD(LimitIterator, rewind)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	spl_dual_it_rewind(intern TSRMLS_CC);
-	spl_limit_it_seek(intern, intern->u.limit.offset TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto bool LimitIterator::valid()
-   Check whether the current element is valid */
-SPL_METHOD(LimitIterator, valid)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-/*	RETURN_BOOL(spl_limit_it_valid(intern TSRMLS_CC) == SUCCESS);*/
-	RETURN_BOOL((intern->u.limit.count == -1 || intern->current.pos < intern->u.limit.offset + intern->u.limit.count) && intern->current.data);
-} /* }}} */
-
-/* {{{ proto void LimitIterator::next()
-   Move the iterator forward */
-SPL_METHOD(LimitIterator, next)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	spl_dual_it_next(intern, 1 TSRMLS_CC);
-	if (intern->u.limit.count == -1 || intern->current.pos < intern->u.limit.offset + intern->u.limit.count) {
-		spl_dual_it_fetch(intern, 1 TSRMLS_CC);
-	}
-} /* }}} */
-
-/* {{{ proto void LimitIterator::seek(int position)
-   Seek to the given position */
-SPL_METHOD(LimitIterator, seek)
-{
-	spl_dual_it_object   *intern;
-	long                 pos;
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &pos) == FAILURE) {
-		return;
-	}
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	spl_limit_it_seek(intern, pos TSRMLS_CC);
-	RETURN_LONG(intern->current.pos);
-} /* }}} */
-
-/* {{{ proto int LimitIterator::getPosition()
-   Return the current position */
-SPL_METHOD(LimitIterator, getPosition)
-{
-	spl_dual_it_object   *intern;
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	RETURN_LONG(intern->current.pos);
-} /* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_seekable_it_seek, 0) 
-	ZEND_ARG_INFO(0, position)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_SeekableIterator[] = {
-	SPL_ABSTRACT_ME(SeekableIterator, seek, arginfo_seekable_it_seek)
-	{NULL, NULL, NULL}
-};
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_limit_it___construct, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
-	ZEND_ARG_INFO(0, offset)
-	ZEND_ARG_INFO(0, count)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_limit_it_seek, 0) 
-	ZEND_ARG_INFO(0, position)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_LimitIterator[] = {
-	SPL_ME(LimitIterator,   __construct,      arginfo_limit_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(LimitIterator,   rewind,           NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(LimitIterator,   valid,            NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         key,              NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         current,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(LimitIterator,   next,             NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(LimitIterator,   seek,             arginfo_limit_it_seek, ZEND_ACC_PUBLIC)
-	SPL_ME(LimitIterator,   getPosition,      NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         getInnerIterator, NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-static inline int spl_caching_it_valid(spl_dual_it_object *intern TSRMLS_DC)
-{
-	return intern->u.caching.flags & CIT_VALID ? SUCCESS : FAILURE;
-}
-
-static inline int spl_caching_it_has_next(spl_dual_it_object *intern TSRMLS_DC)
-{
-	return spl_dual_it_valid(intern TSRMLS_CC);
-}
-
-static inline void spl_caching_it_next(spl_dual_it_object *intern TSRMLS_DC)
-{
-	if (spl_dual_it_fetch(intern, 1 TSRMLS_CC) == SUCCESS) {
-		intern->u.caching.flags |= CIT_VALID;
-		/* Full cache ? */
-		if (intern->u.caching.flags & CIT_FULL_CACHE) {
-			zval *zcacheval;
-			
-			MAKE_STD_ZVAL(zcacheval);
-			ZVAL_ZVAL(zcacheval, intern->current.data, 1, 0);
-			if (intern->current.key_type == HASH_KEY_IS_LONG) {
-				add_index_zval(intern->u.caching.zcache, intern->current.int_key, zcacheval);
-			} else {
-				zend_symtable_update(HASH_OF(intern->u.caching.zcache), intern->current.str_key, intern->current.str_key_len, &zcacheval, sizeof(void*), NULL);
-			}
-		}
-		/* Recursion ? */
-		if (intern->dit_type == DIT_RecursiveCachingIterator) {
-			zval *retval, *zchildren, zflags;
-			zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "haschildren", &retval);
-			if (EG(exception)) {
-				if (retval) {
-					zval_ptr_dtor(&retval);
-				}
-				if (intern->u.caching.flags & CIT_CATCH_GET_CHILD) {
-					zend_clear_exception(TSRMLS_C);
-				} else {
-					return;
-				}
-			} else {
-				if (zend_is_true(retval)) {
-					zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren", &zchildren);
-					if (EG(exception)) {
-						if (zchildren) {
-							zval_ptr_dtor(&zchildren);
-						}
-						if (intern->u.caching.flags & CIT_CATCH_GET_CHILD) {
-							zend_clear_exception(TSRMLS_C);
-						} else {
-							zval_ptr_dtor(&retval);
-							return;
-						}
-					} else {
-						INIT_PZVAL(&zflags);
-						ZVAL_LONG(&zflags, intern->u.caching.flags & CIT_PUBLIC);
-						spl_instantiate_arg_ex2(spl_ce_RecursiveCachingIterator, &intern->u.caching.zchildren, 1, zchildren, &zflags TSRMLS_CC);
-						zval_ptr_dtor(&zchildren);
-					}
-				}
-				zval_ptr_dtor(&retval);
-				if (EG(exception)) {
-					if (intern->u.caching.flags & CIT_CATCH_GET_CHILD) {
-						zend_clear_exception(TSRMLS_C);
-					} else {
-						return;
-					}
-				}
-			}
-		}
-		if (intern->u.caching.flags & (CIT_TOSTRING_USE_INNER|CIT_CALL_TOSTRING)) {
-			int  use_copy;
-			zval expr_copy;
-			ALLOC_ZVAL(intern->u.caching.zstr);
-			if (intern->u.caching.flags & CIT_TOSTRING_USE_INNER) {
-				*intern->u.caching.zstr = *intern->inner.zobject;
-			} else {
-				*intern->u.caching.zstr = *intern->current.data;
-			}
-			zend_make_printable_zval(intern->u.caching.zstr, &expr_copy, &use_copy);
-			if (use_copy) {
-				*intern->u.caching.zstr = expr_copy;
-				INIT_PZVAL(intern->u.caching.zstr);
-				zval_copy_ctor(intern->u.caching.zstr);
-				zval_dtor(&expr_copy);
-			} else {
-				INIT_PZVAL(intern->u.caching.zstr);
-				zval_copy_ctor(intern->u.caching.zstr);
-			}
-		}
-		spl_dual_it_next(intern, 0 TSRMLS_CC);	
-	} else {
-		intern->u.caching.flags &= ~CIT_VALID;
-	}
-}
-
-static inline void spl_caching_it_rewind(spl_dual_it_object *intern TSRMLS_DC)
-{
-	spl_dual_it_rewind(intern TSRMLS_CC);
-	zend_hash_clean(HASH_OF(intern->u.caching.zcache));
-	spl_caching_it_next(intern TSRMLS_CC);
-}
-
-/* {{{ proto void CachingIterator::__construct(Iterator it [, flags = CIT_CALL_TOSTRING])
-   Construct a CachingIterator from an Iterator */
-SPL_METHOD(CachingIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_CachingIterator, zend_ce_iterator, DIT_CachingIterator);
-} /* }}} */
-
-/* {{{ proto void CachingIterator::rewind()
-   Rewind the iterator */
-SPL_METHOD(CachingIterator, rewind)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	spl_caching_it_rewind(intern TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto bool CachingIterator::valid()
-   Check whether the current element is valid */
-SPL_METHOD(CachingIterator, valid)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_BOOL(spl_caching_it_valid(intern TSRMLS_CC) == SUCCESS);
-} /* }}} */
-
-/* {{{ proto void CachingIterator::next()
-   Move the iterator forward */
-SPL_METHOD(CachingIterator, next)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	spl_caching_it_next(intern TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto bool CachingIterator::hasNext()
-   Check whether the inner iterator has a valid next element */
-SPL_METHOD(CachingIterator, hasNext)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_BOOL(spl_caching_it_has_next(intern TSRMLS_CC) == SUCCESS);
-} /* }}} */
-
-/* {{{ proto string CachingIterator::__toString()
-   Return the string representation of the current element */
-SPL_METHOD(CachingIterator, __toString)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (!(intern->u.caching.flags & (CIT_CALL_TOSTRING|CIT_TOSTRING_USE_KEY|CIT_TOSTRING_USE_CURRENT|CIT_TOSTRING_USE_INNER)))	{
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not fetch string value (see CachingIterator::__construct)", Z_OBJCE_P(getThis())->name);
-	}
-	if (intern->u.caching.flags & CIT_TOSTRING_USE_KEY) {
-		if (intern->current.key_type == HASH_KEY_IS_STRING) {
-			RETURN_STRINGL(intern->current.str_key, intern->current.str_key_len-1, 1);
-		} else {
-			RETVAL_LONG(intern->current.int_key);
-			convert_to_string(return_value);
-			return;
-		}
-	} else if (intern->u.caching.flags & CIT_TOSTRING_USE_CURRENT) {
-		*return_value = *intern->current.data;
-		zval_copy_ctor(return_value);
-		convert_to_string(return_value);
-		INIT_PZVAL(return_value);
-		return;
-	}
-	if (intern->u.caching.zstr) {
-		RETURN_STRINGL(Z_STRVAL_P(intern->u.caching.zstr), Z_STRLEN_P(intern->u.caching.zstr), 1);
-	} else {
-		RETURN_NULL();
-	}
-} /* }}} */
-
-/* {{{ proto void CachingIterator::offsetSet(mixed index, mixed newval)
-   Set given index in cache */
-SPL_METHOD(CachingIterator, offsetSet)
-{
-	spl_dual_it_object   *intern;
-	char *arKey;
-	uint nKeyLength;
-	zval *value;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (!(intern->u.caching.flags & CIT_FULL_CACHE))	{
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)", Z_OBJCE_P(getThis())->name);
-	}
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &arKey, &nKeyLength, &value) == FAILURE) {
-		return;
-	}
-
-	value->refcount++;
-	zend_symtable_update(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1, &value, sizeof(value), NULL);
-}
-/* }}} */
-
-/* {{{ proto string CachingIterator::offsetGet(mixed index)
-   Return the internal cache if used */
-SPL_METHOD(CachingIterator, offsetGet)
-{
-	spl_dual_it_object   *intern;
-	char *arKey;
-	uint nKeyLength;
-	zval **value;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (!(intern->u.caching.flags & CIT_FULL_CACHE))	{
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)", Z_OBJCE_P(getThis())->name);
-	}
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arKey, &nKeyLength) == FAILURE) {
-		return;
-	}
-
-	if (zend_symtable_find(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1, (void**)&value) == FAILURE) {
-		zend_error(E_NOTICE, "Undefined index:  %s", arKey);
-		return;
-	}
-	
-	RETURN_ZVAL(*value, 1, 0);
-}
-/* }}} */
-
-/* {{{ proto void CachingIterator::offsetUnset(mixed index)
-   Unset given index in cache */
-SPL_METHOD(CachingIterator, offsetUnset)
-{
-	spl_dual_it_object   *intern;
-	char *arKey;
-	uint nKeyLength;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (!(intern->u.caching.flags & CIT_FULL_CACHE))	{
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)", Z_OBJCE_P(getThis())->name);
-	}
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arKey, &nKeyLength) == FAILURE) {
-		return;
-	}
-
-	zend_symtable_del(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1);
-}
-/* }}} */
-
-/* {{{ proto bool CachingIterator::offsetExists(mixed index)
-   Return whether the requested index exists */
-SPL_METHOD(CachingIterator, offsetExists)
-{
-	spl_dual_it_object   *intern;
-	char *arKey;
-	uint nKeyLength;
-	
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (!(intern->u.caching.flags & CIT_FULL_CACHE))	{
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)", Z_OBJCE_P(getThis())->name);
-	}
-	
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arKey, &nKeyLength) == FAILURE) {
-		return;
-	}
-
-	RETURN_BOOL(zend_symtable_exists(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1));
-}
-/* }}} */
-
-/* {{{ proto bool CachingIterator::getCache()
-   Return the cache */
-SPL_METHOD(CachingIterator, getCache)
-{
-	spl_dual_it_object   *intern;
-	
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (!(intern->u.caching.flags & CIT_FULL_CACHE))	{
-		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%v does not use a full cache (see CachingIterator::__construct)", Z_OBJCE_P(getThis())->name);
-		return;
-	}
-
-	RETURN_ZVAL(intern->u.caching.zcache, 1, 0);
-}
-/* }}} */
-
-/* {{{ proto int CachingIterator::getFlags()
-   Return the internal flags */
-SPL_METHOD(CachingIterator, getFlags)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_LONG(intern->u.caching.flags);
-}
-/* }}} */
-
-/* {{{ proto void CachingIterator::setFlags()
-   Set the internal flags */
-SPL_METHOD(CachingIterator, setFlags)
-{
-	spl_dual_it_object   *intern;
-	long flags;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &flags) == FAILURE) {
-		return;
-	}
-
-	if (spl_cit_check_flags(flags) != SUCCESS) {
-		zend_throw_exception(spl_ce_InvalidArgumentException , "Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER", 0 TSRMLS_CC);
-		return;
-	}
-	if ((intern->u.caching.flags & CIT_CALL_TOSTRING) != 0 && (flags & CIT_CALL_TOSTRING) == 0) {
-		zend_throw_exception(spl_ce_InvalidArgumentException, "Unsetting flag CALL_TO_STRING is not possible", 0 TSRMLS_CC);
-		return;
-	}
-	if ((intern->u.caching.flags & CIT_TOSTRING_USE_INNER) != 0 && (flags & CIT_TOSTRING_USE_INNER) == 0) {
-		zend_throw_exception(spl_ce_InvalidArgumentException, "Unsetting flag TOSTRING_USE_INNER is not possible", 0 TSRMLS_CC);
-		return;
-	}
-	if ((flags && CIT_FULL_CACHE) != 0 && (intern->u.caching.flags & CIT_FULL_CACHE) == 0) {
-		/* clear on (re)enable */
-		zend_hash_clean(HASH_OF(intern->u.caching.zcache));
-	}
-	intern->u.caching.flags = (intern->u.caching.flags & ~CIT_PUBLIC) | (flags & CIT_PUBLIC);
-}
-/* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_caching_it___construct, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
-	ZEND_ARG_INFO(0, flags)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_caching_it_setFlags, 0) 
-	ZEND_ARG_INFO(0, flags)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_caching_it_offsetGet, 0, 0, 1)
-	ZEND_ARG_INFO(0, index)
-ZEND_END_ARG_INFO();
-
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_caching_it_offsetSet, 0, 0, 2)
-	ZEND_ARG_INFO(0, index)
-	ZEND_ARG_INFO(0, newval)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_CachingIterator[] = {
-	SPL_ME(CachingIterator, __construct,      arginfo_caching_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, rewind,           NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, valid,            NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         key,              NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         current,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, next,             NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, hasNext,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, __toString,       NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,         getInnerIterator, NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, getFlags,         NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, setFlags,         arginfo_caching_it_setFlags,    ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, offsetGet,        arginfo_caching_it_offsetGet,   ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, offsetSet,        arginfo_caching_it_offsetSet,   ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, offsetUnset,      arginfo_caching_it_offsetGet,   ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, offsetExists,     arginfo_caching_it_offsetGet,   ZEND_ACC_PUBLIC)
-	SPL_ME(CachingIterator, getCache,         NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-/* {{{ proto void RecursiveCachingIterator::__construct(RecursiveIterator it [, flags = CIT_CALL_TOSTRING])
-   Create an iterator from a RecursiveIterator */
-SPL_METHOD(RecursiveCachingIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveCachingIterator, spl_ce_RecursiveIterator, DIT_RecursiveCachingIterator);
-} /* }}} */
-
-/* {{{ proto bool RecursiveCachingIterator::hasChildren()
-   Check whether the current element of the inner iterator has children */
-SPL_METHOD(RecursiveCachingIterator, hasChildren)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_BOOL(intern->u.caching.zchildren);
-} /* }}} */
-
-/* {{{ proto RecursiveCachingIterator RecursiveCachingIterator::getChildren()
-  Return the inner iterator's children as a RecursiveCachingIterator */
-SPL_METHOD(RecursiveCachingIterator, getChildren)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (intern->u.caching.zchildren) {
-		RETURN_ZVAL(intern->u.caching.zchildren, 1, 0);
-	} else {
-		RETURN_NULL();
-	}
-} /* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO_EX(arginfo_caching_rec_it___construct, 0, ZEND_RETURN_VALUE, 2) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
-	ZEND_ARG_INFO(0, flags)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_RecursiveCachingIterator[] = {
-	SPL_ME(RecursiveCachingIterator, __construct,   arginfo_caching_rec_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveCachingIterator, hasChildren,   NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(RecursiveCachingIterator, getChildren,   NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-/* {{{ proto void IteratorIterator::__construct(Traversable it)
-   Create an iterator from anything that is traversable */
-SPL_METHOD(IteratorIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_IteratorIterator, zend_ce_traversable, DIT_IteratorIterator);
-} /* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_iterator_it___construct, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Traversable, 0)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_IteratorIterator[] = {
-	SPL_ME(IteratorIterator, __construct,      arginfo_iterator_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,          rewind,           NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,          valid,            NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,          key,              NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,          current,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,          next,             NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,          getInnerIterator, NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-/* {{{ proto void NoRewindIterator::__construct(Iterator it)
-   Create an iterator from another iterator */
-SPL_METHOD(NoRewindIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_NoRewindIterator, zend_ce_iterator, DIT_NoRewindIterator);
-} /* }}} */
-
-/* {{{ proto void NoRewindIterator::rewind()
-   Prevent a call to inner iterators rewind() */
-SPL_METHOD(NoRewindIterator, rewind)
-{
-	/* nothing to do */
-} /* }}} */
-
-/* {{{ proto bool NoRewindIterator::valid()
-   Return inner iterators valid() */
-SPL_METHOD(NoRewindIterator, valid)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	RETURN_BOOL(intern->inner.iterator->funcs->valid(intern->inner.iterator TSRMLS_CC) == SUCCESS);
-} /* }}} */
-
-/* {{{ proto mixed NoRewindIterator::key()
-   Return inner iterators key() */
-SPL_METHOD(NoRewindIterator, key)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	if (intern->inner.iterator->funcs->get_current_key) {
-		char *str_key;
-		uint str_key_len;
-		ulong int_key;
-		if (intern->inner.iterator->funcs->get_current_key(intern->inner.iterator, &str_key, &str_key_len, &int_key TSRMLS_CC) == HASH_KEY_IS_LONG) {
-			RETURN_LONG(int_key);
-		} else {
-			RETURN_STRINGL(str_key, str_key_len-1, 0);
-		}
-	} else {
-		RETURN_NULL();
-	}
-} /* }}} */
-
-/* {{{ proto mixed NoRewindIterator::current()
-   Return inner iterators current() */
-SPL_METHOD(NoRewindIterator, current)
-{
-	spl_dual_it_object   *intern;
-	zval **data;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	intern->inner.iterator->funcs->get_current_data(intern->inner.iterator, &data TSRMLS_CC);
-	RETURN_ZVAL(*data, 1, 0);
-} /* }}} */
-
-/* {{{ proto void NoRewindIterator::next()
-   Return inner iterators next() */
-SPL_METHOD(NoRewindIterator, next)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	intern->inner.iterator->funcs->move_forward(intern->inner.iterator TSRMLS_CC);
-} /* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_norewind_it___construct, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_NoRewindIterator[] = {
-	SPL_ME(NoRewindIterator, __construct,      arginfo_norewind_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(NoRewindIterator, rewind,           NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(NoRewindIterator, valid,            NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(NoRewindIterator, key,              NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(NoRewindIterator, current,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(NoRewindIterator, next,             NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,          getInnerIterator, NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-/* {{{ proto void InfiniteIterator::__construct(Iterator it)
-   Create an iterator from another iterator */
-SPL_METHOD(InfiniteIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_InfiniteIterator, zend_ce_iterator, DIT_InfiniteIterator);
-} /* }}} */
-
-/* {{{ proto void InfiniteIterator::next()
-   Prevent a call to inner iterators rewind() (internally the current data will be fetched if valid()) */
-SPL_METHOD(InfiniteIterator, next)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	spl_dual_it_next(intern, 1 TSRMLS_CC);
-	if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) {
-		spl_dual_it_fetch(intern, 0 TSRMLS_CC);
-	} else {
-		spl_dual_it_rewind(intern TSRMLS_CC);
-		if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) {
-			spl_dual_it_fetch(intern, 0 TSRMLS_CC);
-		}
-	}
-} /* }}} */
-
-static zend_function_entry spl_funcs_InfiniteIterator[] = {
-	SPL_ME(InfiniteIterator, __construct,      arginfo_norewind_it___construct, ZEND_ACC_PUBLIC)
-	SPL_ME(InfiniteIterator, next,             NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-/* {{{ proto void EmptyIterator::rewind()
-   Does nothing  */
-SPL_METHOD(EmptyIterator, rewind)
-{
-} /* }}} */
-
-/* {{{ proto false EmptyIterator::valid()
-   Return false */
-SPL_METHOD(EmptyIterator, valid)
-{
-	RETURN_FALSE;
-} /* }}} */
-
-/* {{{ proto void EmptyIterator::key()
-   Throws exception BadMethodCallException */
-SPL_METHOD(EmptyIterator, key)
-{
-	zend_throw_exception(spl_ce_BadMethodCallException, "Accessing the key of an EmptyIterator", 0 TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto void EmptyIterator::current()
-   Throws exception BadMethodCallException */
-SPL_METHOD(EmptyIterator, current)
-{
-	zend_throw_exception(spl_ce_BadMethodCallException, "Accessing the value of an EmptyIterator", 0 TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto void EmptyIterator::next()
-   Does nothing */
-SPL_METHOD(EmptyIterator, next)
-{
-} /* }}} */
-
-static zend_function_entry spl_funcs_EmptyIterator[] = {
-	SPL_ME(EmptyIterator, rewind,           NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(EmptyIterator, valid,            NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(EmptyIterator, key,              NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(EmptyIterator, current,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(EmptyIterator, next,             NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-int spl_append_it_next_iterator(spl_dual_it_object *intern TSRMLS_DC) /* {{{*/
-{
-	spl_dual_it_free(intern TSRMLS_CC);
-
-	if (intern->inner.zobject) {
-		zval_ptr_dtor(&intern->inner.zobject);
-		intern->inner.zobject = NULL;
-		intern->inner.ce = NULL;
-		intern->inner.object = NULL;
-		if (intern->inner.iterator) {
-			intern->inner.iterator->funcs->dtor(intern->inner.iterator TSRMLS_CC);
-			intern->inner.iterator = NULL;
-		}
-	}
-	if (intern->u.append.iterator->funcs->valid(intern->u.append.iterator TSRMLS_CC) == SUCCESS) {
-		zval **it;
-
-		intern->u.append.iterator->funcs->get_current_data(intern->u.append.iterator, &it TSRMLS_CC);
-		(*it)->refcount++;
-		intern->inner.zobject = *it;
-		intern->inner.ce = Z_OBJCE_PP(it);
-		intern->inner.object = zend_object_store_get_object(*it TSRMLS_CC);
-		intern->inner.iterator = intern->inner.ce->get_iterator(intern->inner.ce, *it, 0 TSRMLS_CC);
-		spl_dual_it_rewind(intern TSRMLS_CC);
-		return SUCCESS;
-	} else {
-		return FAILURE;
-	}
-} /* }}} */
-
-void spl_append_it_fetch(spl_dual_it_object *intern TSRMLS_DC) /* {{{*/
-{
-	while (spl_dual_it_valid(intern TSRMLS_CC) != SUCCESS) {
-		intern->u.append.iterator->funcs->move_forward(intern->u.append.iterator TSRMLS_CC);
-		if (spl_append_it_next_iterator(intern TSRMLS_CC) != SUCCESS) {
-			return;
-		}
-	}
-	spl_dual_it_fetch(intern, 0 TSRMLS_CC);
-} /* }}} */
-
-void spl_append_it_next(spl_dual_it_object *intern TSRMLS_DC) /* {{{ */
-{
-	if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) {
-		spl_dual_it_next(intern, 1 TSRMLS_CC);
-	}
-	spl_append_it_fetch(intern TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto void AppendIterator::__construct()
-   Create an AppendIterator */
-SPL_METHOD(AppendIterator, __construct)
-{
-	spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_AppendIterator, zend_ce_iterator, DIT_AppendIterator);
-} /* }}} */
-
-/* {{{ proto void AppendIterator::append(Iterator it)
-   Append an iterator */
-SPL_METHOD(AppendIterator, append)
-{
-	spl_dual_it_object   *intern;
-	zval *it;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	
-	APPENDIT_CHECK_CTOR(intern);
-
-	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "O", &it, zend_ce_iterator) == FAILURE) {
-		return;
-	}
-	spl_array_iterator_append(intern->u.append.zarrayit, it TSRMLS_CC);
-
-	if (!intern->inner.iterator || spl_dual_it_valid(intern TSRMLS_CC) != SUCCESS) {
-		if (intern->u.append.iterator->funcs->valid(intern->u.append.iterator TSRMLS_CC) != SUCCESS) {
-			intern->u.append.iterator->funcs->rewind(intern->u.append.iterator TSRMLS_CC);
-		}
-		do {
-			spl_append_it_next_iterator(intern TSRMLS_CC);
-		} while (intern->inner.zobject != it);
-		spl_append_it_fetch(intern TSRMLS_CC);
-	}
-} /* }}} */
-
-/* {{{ proto void AppendIterator::rewind()
-   Rewind to the first iterator and rewind the first iterator, too */
-SPL_METHOD(AppendIterator, rewind)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	
-	intern->u.append.iterator->funcs->rewind(intern->u.append.iterator TSRMLS_CC);
-	if (spl_append_it_next_iterator(intern TSRMLS_CC) == SUCCESS) {
-		spl_append_it_fetch(intern TSRMLS_CC);
-	}
-} /* }}} */
-
-/* {{{ proto bool AppendIterator::valid()
-   Check if the current state is valid */
-SPL_METHOD(AppendIterator, valid)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	RETURN_BOOL(intern->current.data);
-} /* }}} */
-
-/* {{{ proto void AppendIterator::next()
-   Forward to next element */
-SPL_METHOD(AppendIterator, next)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-	
-	spl_append_it_next(intern TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto int AppendIterator::getIteratorIndex()
-   Get index of iterator */
-SPL_METHOD(AppendIterator, getIteratorIndex)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	APPENDIT_CHECK_CTOR(intern);
-	spl_array_iterator_key(intern->u.append.zarrayit, return_value TSRMLS_CC);
-} /* }}} */
-
-/* {{{ proto ArrayIterator AppendIterator::getArrayIterator()
-   Get access to inner ArrayIterator */
-SPL_METHOD(AppendIterator, getArrayIterator)
-{
-	spl_dual_it_object   *intern;
-
-	intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-
-	APPENDIT_CHECK_CTOR(intern);
-	RETURN_ZVAL(intern->u.append.zarrayit, 1, 0);
-} /* }}} */
-
-static
-ZEND_BEGIN_ARG_INFO(arginfo_append_it_append, 0) 
-	ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
-ZEND_END_ARG_INFO();
-
-static zend_function_entry spl_funcs_AppendIterator[] = {
-	SPL_ME(AppendIterator, __construct,      NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(AppendIterator, append,           arginfo_append_it_append, ZEND_ACC_PUBLIC)
-	SPL_ME(AppendIterator, rewind,           NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(AppendIterator, valid,            NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,        key,              NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,        current,          NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(AppendIterator, next,             NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(dual_it,        getInnerIterator, NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(AppendIterator, getIteratorIndex, NULL, ZEND_ACC_PUBLIC)
-	SPL_ME(AppendIterator, getArrayIterator, NULL, ZEND_ACC_PUBLIC)
-	{NULL, NULL, NULL}
-};
-
-PHPAPI int spl_iterator_apply(zval *obj, spl_iterator_apply_func_t apply_func, void *puser TSRMLS_DC)
-{
-	zend_object_iterator   *iter;
-	zend_class_entry       *ce = Z_OBJCE_P(obj);
-
-	iter = ce->get_iterator(ce, obj, 0 TSRMLS_CC);
-
-	if (EG(exception)) {
-		goto done;
-	}
-
-	if (iter->funcs->rewind) {
-		iter->funcs->rewind(iter TSRMLS_CC);
-		if (EG(exception)) {
-			goto done;
-		}
-	}
-
-	while (iter->funcs->valid(iter TSRMLS_CC) == SUCCESS) {
-		if (EG(exception)) {
-			goto done;
-		}
-		if (apply_func(iter, puser TSRMLS_CC) == ZEND_HASH_APPLY_STOP || EG(exception)) {
-			goto done;
-		}
-		iter->funcs->move_forward(iter TSRMLS_CC);
-		if (EG(exception)) {
-			goto done;
-		}
-	}
-
-done:
-	iter->funcs->dtor(iter TSRMLS_CC);
-	return EG(exception) ? FAILURE : SUCCESS;
-}
-/* }}} */
-
-static int spl_iterator_to_array_apply(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */
-{
-	zval                    **data, *return_value = (zval*)puser;
-	char                    *str_key;
-	uint                    str_key_len;
-	ulong                   int_key;
-	int                     key_type;
-
-	iter->funcs->get_current_data(iter, &data TSRMLS_CC);
-	if (EG(exception)) {
-		return ZEND_HASH_APPLY_STOP;
-	}
-	if (iter->funcs->get_current_key) {
-		key_type = iter->funcs->get_current_key(iter, &str_key, &str_key_len, &int_key TSRMLS_CC);
-		if (EG(exception)) {
-			return ZEND_HASH_APPLY_STOP;
-		}
-		(*data)->refcount++;
-		switch(key_type) {
-			case HASH_KEY_IS_STRING:
-				add_assoc_zval_ex(return_value, str_key, str_key_len, *data);
-				efree(str_key);
-				break;
-			case HASH_KEY_IS_LONG:
-				add_index_zval(return_value, int_key, *data);
-				break;
-		}
-	} else {
-		(*data)->refcount++;
-		add_next_index_zval(return_value, *data);
-	}
-	return ZEND_HASH_APPLY_KEEP;
-}
-/* }}} */
-
-/* {{{ proto array iterator_to_array(Traversable it) 
-   Copy the iterator into an array */
-PHP_FUNCTION(iterator_to_array)
-{
-	zval  *obj;
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &obj, zend_ce_traversable) == FAILURE) {
-		RETURN_FALSE;
-	}
-
-	array_init(return_value);
-	
-	if (spl_iterator_apply(obj, spl_iterator_to_array_apply, (void*)return_value TSRMLS_CC) != SUCCESS) {
-		zval_dtor(return_value);
-		RETURN_NULL();
-	}
-}
-
-static int spl_iterator_count_apply(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */
-{
-	(*(long*)puser)++;
-	return ZEND_HASH_APPLY_KEEP;
-}
-/* }}} */
-
-/* {{{ proto int iterator_count(Traversable it) 
-   Count the elements in an iterator */
-PHP_FUNCTION(iterator_count)
-{
-	zval  *obj;
-	long  count = 0;
-
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &obj, zend_ce_traversable) == FAILURE) {
-		RETURN_FALSE;
-	}
-	
-	if (spl_iterator_apply(obj, spl_iterator_count_apply, (void*)&count TSRMLS_CC) == SUCCESS) {
-		RETURN_LONG(count);
-	}
-}
-/* }}} */
-
-typedef struct {
-	zval                   *obj;
-	zval                   *args;
-	long                   count;
-	zend_fcall_info        fci;
-	zend_fcall_info_cache  fcc;
-} spl_iterator_apply_info;
-
-static int spl_iterator_func_apply(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */
-{
-	zval *retval;
-	spl_iterator_apply_info  *apply_info = (spl_iterator_apply_info*)puser;
-	int result;
-
-	apply_info->count++;
-	zend_fcall_info_call(&apply_info->fci, &apply_info->fcc, &retval, NULL TSRMLS_CC);
-	if (retval) {
-		result = zend_is_true(retval) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_STOP;
-		zval_ptr_dtor(&retval);
-	} else {
-		result = ZEND_HASH_APPLY_STOP;
-	}
-	return result;
-}
-/* }}} */
-
-/* {{{ proto int iterator_apply(Traversable it, mixed function [, mixed params])
-   Calls a function for every element in an iterator */
-PHP_FUNCTION(iterator_apply)
-{
-	spl_iterator_apply_info  apply_info;
-
-	apply_info.args = NULL;
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Of|a!", &apply_info.obj, zend_ce_traversable, &apply_info.fci, &apply_info.fcc, &apply_info.args) == FAILURE) {
-		return;
-	}
-
-	apply_info.count = 0;
-	zend_fcall_info_args(&apply_info.fci, apply_info.args TSRMLS_CC);
-	if (spl_iterator_apply(apply_info.obj, spl_iterator_func_apply, (void*)&apply_info TSRMLS_CC) == SUCCESS) {
-		RETVAL_LONG(apply_info.count);
-	} else {
-		RETVAL_FALSE;
-	}
-	zend_fcall_info_args(&apply_info.fci, NULL TSRMLS_CC);
-}
-/* }}} */
-
-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)
-{
-	REGISTER_SPL_INTERFACE(RecursiveIterator);
-	REGISTER_SPL_ITERATOR(RecursiveIterator);
-
-	REGISTER_SPL_STD_CLASS_EX(RecursiveIteratorIterator, spl_RecursiveIteratorIterator_new, spl_funcs_RecursiveIteratorIterator);
-	REGISTER_SPL_ITERATOR(RecursiveIteratorIterator);
-
-	memcpy(&spl_handlers_rec_it_it, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
-	spl_handlers_rec_it_it.get_method = spl_recursive_it_get_method;
-	spl_handlers_rec_it_it.clone_obj = NULL;
-
-	memcpy(&spl_handlers_dual_it, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
-	spl_handlers_dual_it.get_method = spl_dual_it_get_method;
-	/*spl_handlers_dual_it.call_method = spl_dual_it_call_method;*/
-	spl_handlers_dual_it.clone_obj = NULL;
-	
-	spl_ce_RecursiveIteratorIterator->get_iterator = spl_recursive_it_get_iterator;
-	spl_ce_RecursiveIteratorIterator->iterator_funcs.funcs = &spl_recursive_it_iterator_funcs;
-
-	REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "LEAVES_ONLY",     RIT_LEAVES_ONLY);
-	REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "SELF_FIRST",      RIT_SELF_FIRST);
-	REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "CHILD_FIRST",     RIT_CHILD_FIRST);
-	REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "CATCH_GET_CHILD", RIT_CATCH_GET_CHILD);
-
-	REGISTER_SPL_INTERFACE(OuterIterator);
-	REGISTER_SPL_ITERATOR(OuterIterator);
-
-	REGISTER_SPL_STD_CLASS_EX(IteratorIterator, spl_dual_it_new, spl_funcs_IteratorIterator);
-	REGISTER_SPL_ITERATOR(IteratorIterator);
-	REGISTER_SPL_IMPLEMENTS(IteratorIterator, OuterIterator);
-
-	REGISTER_SPL_SUB_CLASS_EX(FilterIterator, IteratorIterator, spl_dual_it_new, spl_funcs_FilterIterator);
-	spl_ce_FilterIterator->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
-
-	REGISTER_SPL_SUB_CLASS_EX(RecursiveFilterIterator, FilterIterator, spl_dual_it_new, spl_funcs_RecursiveFilterIterator);
-	REGISTER_SPL_IMPLEMENTS(RecursiveFilterIterator, RecursiveIterator);
-
-	REGISTER_SPL_SUB_CLASS_EX(ParentIterator, RecursiveFilterIterator, spl_dual_it_new, spl_funcs_ParentIterator);
-
-	REGISTER_SPL_INTERFACE(SeekableIterator);
-	REGISTER_SPL_ITERATOR(SeekableIterator);
-
-	REGISTER_SPL_SUB_CLASS_EX(LimitIterator, IteratorIterator, spl_dual_it_new, spl_funcs_LimitIterator);
-
-	REGISTER_SPL_SUB_CLASS_EX(CachingIterator, IteratorIterator, spl_dual_it_new, spl_funcs_CachingIterator);
-	REGISTER_SPL_IMPLEMENTS(CachingIterator, ArrayAccess);
-
-	REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CALL_TOSTRING",        CIT_CALL_TOSTRING); 
-	REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CATCH_GET_CHILD",      CIT_CATCH_GET_CHILD); 
-	REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "TOSTRING_USE_KEY",     CIT_TOSTRING_USE_KEY);
-	REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "TOSTRING_USE_CURRENT", CIT_TOSTRING_USE_CURRENT);
-	REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "TOSTRING_USE_INNER",   CIT_TOSTRING_USE_INNER);
-	REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "FULL_CACHE",           CIT_FULL_CACHE); 
-
-	REGISTER_SPL_SUB_CLASS_EX(RecursiveCachingIterator, CachingIterator, spl_dual_it_new, spl_funcs_RecursiveCachingIterator);
-	REGISTER_SPL_IMPLEMENTS(RecursiveCachingIterator, RecursiveIterator);
-	
-	REGISTER_SPL_SUB_CLASS_EX(NoRewindIterator, IteratorIterator, spl_dual_it_new, spl_funcs_NoRewindIterator);
-
-	REGISTER_SPL_SUB_CLASS_EX(AppendIterator, IteratorIterator, spl_dual_it_new, spl_funcs_AppendIterator);
-
-	REGISTER_SPL_IMPLEMENTS(RecursiveIteratorIterator, OuterIterator);
-
-	REGISTER_SPL_SUB_CLASS_EX(InfiniteIterator, IteratorIterator, spl_dual_it_new, spl_funcs_InfiniteIterator);
-#if HAVE_PCRE || HAVE_BUNDLED_PCRE
-	REGISTER_SPL_SUB_CLASS_EX(RegexIterator, FilterIterator, spl_dual_it_new, spl_funcs_RegexIterator);
-	REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "USE_KEY",     REGIT_USE_KEY);
-	REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "MATCH",       REGIT_MODE_MATCH);
-	REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "GET_MATCH",   REGIT_MODE_GET_MATCH);
-	REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "ALL_MATCHES", REGIT_MODE_ALL_MATCHES);
-	REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "SPLIT",       REGIT_MODE_SPLIT);
-	REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "REPLACE",     REGIT_MODE_REPLACE);
-	REGISTER_SPL_PROPERTY(RegexIterator, "replacement", 0);
-	REGISTER_SPL_SUB_CLASS_EX(RecursiveRegexIterator, RegexIterator, spl_dual_it_new, spl_funcs_RecursiveRegexIterator);
-	REGISTER_SPL_IMPLEMENTS(RecursiveRegexIterator, RecursiveIterator);
-#else
-	spl_ce_RegexIterator = NULL;
-	spl_ce_RecursiveRegexIterator = NULL;
-#endif
-
-	REGISTER_SPL_STD_CLASS_EX(EmptyIterator, NULL, spl_funcs_EmptyIterator);
-	REGISTER_SPL_ITERATOR(EmptyIterator);
-
-	return SUCCESS;
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: fdm=marker
- * vim: noet sw=4 ts=4
- */