Return to zend_iterators.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / Zend

5.4.17

    1: /*
    2:    +----------------------------------------------------------------------+
    3:    | Zend Engine                                                          |
    4:    +----------------------------------------------------------------------+
    5:    | Copyright (c) 1998-2013 Zend Technologies Ltd. (http://www.zend.com) |
    6:    +----------------------------------------------------------------------+
    7:    | This source file is subject to version 2.00 of the Zend license,     |
    8:    | that is bundled with this package in the file LICENSE, and is        | 
    9:    | available through the world-wide-web at the following url:           |
   10:    | http://www.zend.com/license/2_00.txt.                                |
   11:    | If you did not receive a copy of the Zend license and are unable to  |
   12:    | obtain it through the world-wide-web, please send a note to          |
   13:    | license@zend.com so we can mail you a copy immediately.              |
   14:    +----------------------------------------------------------------------+
   15:    | Author: Wez Furlong <wez@thebrainroom.com>                           |
   16:    |         Marcus Boerger <helly@php.net>                               |
   17:    +----------------------------------------------------------------------+
   18: */
   19: 
   20: /* $Id: zend_iterators.c,v 1.1.1.3 2013/07/22 01:32:15 misho Exp $ */
   21: 
   22: #include "zend.h"
   23: #include "zend_API.h"
   24: 
   25: static zend_class_entry zend_iterator_class_entry;
   26: 
   27: static zend_object_handlers iterator_object_handlers = {
   28: 	ZEND_OBJECTS_STORE_HANDLERS,
   29: 	NULL, /* prop read */
   30: 	NULL, /* prop write */
   31: 	NULL, /* read dim */
   32: 	NULL, /* write dim */
   33: 	NULL,
   34: 	NULL, /* get */
   35: 	NULL, /* set */
   36: 	NULL, /* has prop */
   37: 	NULL, /* unset prop */
   38: 	NULL, /* has dim */
   39: 	NULL, /* unset dim */
   40: 	NULL, /* props get */
   41: 	NULL, /* method get */
   42: 	NULL, /* call */
   43: 	NULL, /* get ctor */
   44: 	NULL, /* get_ce */
   45: 	NULL, /* get class name */
   46: 	NULL, /* compare */
   47: 	NULL, /* cast */
   48: 	NULL  /* count */
   49: };
   50: 
   51: ZEND_API void zend_register_iterator_wrapper(TSRMLS_D)
   52: {
   53: 	INIT_CLASS_ENTRY(zend_iterator_class_entry, "__iterator_wrapper", NULL);
   54: 	str_free(zend_iterator_class_entry.name);
   55: 	zend_iterator_class_entry.name = "__iterator_wrapper";
   56: }
   57: 
   58: static void iter_wrapper_dtor(void *object, zend_object_handle handle TSRMLS_DC)
   59: {
   60: 	zend_object_iterator *iter = (zend_object_iterator*)object;
   61: 	iter->funcs->dtor(iter TSRMLS_CC);
   62: }
   63: 
   64: ZEND_API zval *zend_iterator_wrap(zend_object_iterator *iter TSRMLS_DC)
   65: {
   66: 	zval *wrapped;
   67: 
   68: 	MAKE_STD_ZVAL(wrapped);
   69: 	Z_TYPE_P(wrapped) = IS_OBJECT;
   70: 	Z_OBJ_HANDLE_P(wrapped) = zend_objects_store_put(iter, iter_wrapper_dtor, NULL, NULL TSRMLS_CC);
   71: 	Z_OBJ_HT_P(wrapped) = &iterator_object_handlers;
   72: 
   73: 	return wrapped;
   74: }
   75: 
   76: ZEND_API enum zend_object_iterator_kind zend_iterator_unwrap(
   77: 	zval *array_ptr, zend_object_iterator **iter TSRMLS_DC)
   78: {
   79: 	switch (Z_TYPE_P(array_ptr)) {
   80: 		case IS_OBJECT:
   81: 			if (Z_OBJ_HT_P(array_ptr) == &iterator_object_handlers) {
   82: 				*iter = (zend_object_iterator *)zend_object_store_get_object(array_ptr TSRMLS_CC);
   83: 				return ZEND_ITER_OBJECT;
   84: 			}
   85: 			if (Z_OBJPROP_P(array_ptr)) {
   86: 				return ZEND_ITER_PLAIN_OBJECT;
   87: 			}
   88: 			return ZEND_ITER_INVALID;
   89: 
   90: 		case IS_ARRAY:
   91: 			if (Z_ARRVAL_P(array_ptr)) {
   92: 				return ZEND_ITER_PLAIN_ARRAY;
   93: 			}
   94: 			return ZEND_ITER_INVALID;
   95: 
   96: 		default:
   97: 			return ZEND_ITER_INVALID;
   98: 	}
   99: }
  100: 
  101: /*
  102:  * Local variables:
  103:  * tab-width: 4
  104:  * c-basic-offset: 4
  105:  * indent-tabs-mode: t
  106:  * End:
  107:  */