Viewing file:  xml_common.h (4.29 KB) -rw-r--r--
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/*
+----------------------------------------------------------------------+
| Copyright (c) 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: |
| https://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: Christian Stocker <chregu@php.net> |
| Rob Richards <rrichards@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_XML_COMMON_H
#define PHP_XML_COMMON_H
#include "ext/libxml/php_libxml.h"
typedef libxml_doc_props *dom_doc_propsptr;
typedef struct _dom_object {
void *ptr;
php_libxml_ref_obj *document;
HashTable *prop_handler;
zend_object std;
} dom_object;
static inline dom_object *php_dom_obj_from_obj(zend_object *obj) {
return (dom_object*)((char*)(obj) - XtOffsetOf(dom_object, std));
}
#define Z_DOMOBJ_P(zv) php_dom_obj_from_obj(Z_OBJ_P((zv)))
#ifdef PHP_WIN32
# ifdef DOM_EXPORTS
# define PHP_DOM_EXPORT __declspec(dllexport)
# elif !defined(DOM_LOCAL_DEFINES) /* Allow to counteract LNK4049 warning. */
# define PHP_DOM_EXPORT __declspec(dllimport)
# else
# define PHP_DOM_EXPORT
# endif /* DOM_EXPORTS */
#elif defined(__GNUC__) && __GNUC__ >= 4
# define PHP_DOM_EXPORT __attribute__ ((visibility("default")))
#elif defined(PHPAPI)
# define PHP_DOM_EXPORT PHPAPI
#else
# define PHP_DOM_EXPORT
#endif
PHP_DOM_EXPORT extern zend_class_entry *dom_node_class_entry;
PHP_DOM_EXPORT dom_object *php_dom_object_get_data(xmlNodePtr obj);
PHP_DOM_EXPORT bool php_dom_create_object(xmlNodePtr obj, zval* return_value, dom_object *domobj);
PHP_DOM_EXPORT xmlNodePtr dom_object_get_node(dom_object *obj);
#define NODE_GET_OBJ(__ptr, __id, __prtype, __intern) { \
__intern = Z_LIBXML_NODE_P(__id); \
if (UNEXPECTED(__intern->node == NULL)) { \
php_error_docref(NULL, E_WARNING, "Couldn't fetch %s", \
ZSTR_VAL(Z_OBJCE_P(__zv)->name));\
RETURN_NULL();\
} \
__ptr = (__prtype)__intern->node->node; \
}
#define DOC_GET_OBJ(__ptr, __id, __prtype, __intern) { \
__intern = Z_LIBXML_NODE_P(__id); \
if (EXPECTED(__intern->document != NULL)) { \
__ptr = (__prtype)__intern->document->ptr); \
} \
}
#define DOM_RET_OBJ(obj, domobject) \
php_dom_create_object(obj, return_value, domobject)
#define DOM_GET_THIS_OBJ(__ptr, __id, __prtype, __intern) \
__id = ZEND_THIS; \
DOM_GET_OBJ(__ptr, __id, __prtype, __intern);
struct php_dom_private_data;
typedef struct php_dom_private_data php_dom_private_data;
static zend_always_inline php_dom_private_data *php_dom_get_private_data(dom_object *intern)
{
ZEND_ASSERT(intern->document != NULL);
return (php_dom_private_data *) intern->document->private_data;
}
static zend_always_inline xmlNodePtr php_dom_next_in_tree_order(const xmlNode *nodep, const xmlNode *basep)
{
if (nodep->type == XML_ELEMENT_NODE && nodep->children) {
return nodep->children;
}
if (nodep->next) {
return nodep->next;
} else {
/* Go upwards, until we find a parent node with a next sibling, or until we hit the base. */
do {
nodep = nodep->parent;
if (nodep == basep) {
return NULL;
}
/* This shouldn't happen, unless there's an invalidation bug somewhere. */
if (UNEXPECTED(nodep == NULL)) {
zend_throw_error(NULL, "Current node in traversal is not in the document. Please report this as a bug in php-src.");
return NULL;
}
} while (nodep->next == NULL);
return nodep->next;
}
}
static zend_always_inline bool php_dom_follow_spec_doc_ref(const php_libxml_ref_obj *document)
{
return document != NULL && document->class_type == PHP_LIBXML_CLASS_MODERN;
}
static zend_always_inline bool php_dom_follow_spec_intern(const dom_object *intern)
{
ZEND_ASSERT(intern != NULL);
return php_dom_follow_spec_doc_ref(intern->document);
}
#endif
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