MFH: Fix #45976 (Move SXE from SPL to SimpleXML)

1 files changed, 186 insertions, 0 deletions

diff --git a/ext/simplexml/sxe.c b/ext/simplexml/sxe.c
new file mode 100755
index 0000000000..491185350c
--- /dev/null
+++ b/ext/simplexml/sxe.c
@@ -0,0 +1,186 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2008 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_interfaces.h"
+
+#include "ext/spl/php_spl.h"
+#include "ext/spl/spl_iterators.h"
+#include "sxe.h"
+
+zend_class_entry *ce_SimpleXMLIterator = NULL;
+zend_class_entry *ce_SimpleXMLElement;
+
+#include "php_simplexml_exports.h"
+
+/* {{{ proto void SimpleXMLIterator::rewind()
+ Rewind to first element */
+PHP_METHOD(ce_SimpleXMLIterator, rewind)
+{
+	php_sxe_iterator iter;
+
+	iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
+	ce_SimpleXMLElement->iterator_funcs.funcs->rewind((zend_object_iterator*)&iter TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ proto bool SimpleXMLIterator::valid()
+ Check whether iteration is valid */
+PHP_METHOD(ce_SimpleXMLIterator, valid)
+{
+	php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
+
+	RETURN_BOOL(sxe->iter.data);
+}
+/* }}} */
+
+/* {{{ proto SimpleXMLIterator SimpleXMLIterator::current()
+ Get current element */
+PHP_METHOD(ce_SimpleXMLIterator, current)
+{
+	php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
+
+	if (!sxe->iter.data) {
+		return; /* return NULL */
+	}
+
+	RETURN_ZVAL(sxe->iter.data, 1, 0);
+}
+/* }}} */
+
+/* {{{ proto string SimpleXMLIterator::key()
+ Get name of current child element */
+PHP_METHOD(ce_SimpleXMLIterator, key)
+{
+	xmlNodePtr curnode;
+	php_sxe_object *intern;
+	php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
+
+	if (!sxe->iter.data) {
+		RETURN_FALSE;
+	}
+
+	intern = (php_sxe_object *)zend_object_store_get_object(sxe->iter.data TSRMLS_CC);
+	if (intern != NULL && intern->node != NULL) {
+		curnode = (xmlNodePtr)((php_libxml_node_ptr *)intern->node)->node;
+		RETURN_STRINGL((char*)curnode->name, xmlStrlen(curnode->name), 1);
+	}
+    
+	RETURN_FALSE;
+}
+/* }}} */
+
+/* {{{ proto void SimpleXMLIterator::next()
+ Move to next element */
+PHP_METHOD(ce_SimpleXMLIterator, next)
+{
+	php_sxe_iterator iter;
+
+	iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
+	ce_SimpleXMLElement->iterator_funcs.funcs->move_forward((zend_object_iterator*)&iter TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ proto bool SimpleXMLIterator::hasChildren()
+ Check whether element has children (elements) */ 
+PHP_METHOD(ce_SimpleXMLIterator, hasChildren)
+{
+	php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
+	php_sxe_object *child;
+	xmlNodePtr      node;
+
+	if (!sxe->iter.data || sxe->iter.type == SXE_ITER_ATTRLIST) {
+		RETURN_FALSE;
+	}
+	child = php_sxe_fetch_object(sxe->iter.data TSRMLS_CC);
+
+	GET_NODE(child, node);
+	if (node) {
+		node = node->children;
+	}
+	while (node && node->type != XML_ELEMENT_NODE) {
+		node = node->next;
+	}
+	RETURN_BOOL(node ? 1 : 0);
+}
+/* }}} */
+
+/* {{{ proto SimpleXMLIterator SimpleXMLIterator::getChildren()
+ Get child element iterator */ 
+PHP_METHOD(ce_SimpleXMLIterator, getChildren)
+{
+	php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
+
+	if (!sxe->iter.data || sxe->iter.type == SXE_ITER_ATTRLIST) {
+		return; /* return NULL */
+	}
+	RETURN_ZVAL(sxe->iter.data, 1, 0);
+}
+
+static const zend_function_entry funcs_SimpleXMLIterator[] = {
+	PHP_ME(ce_SimpleXMLIterator, rewind,                 NULL, ZEND_ACC_PUBLIC)
+	PHP_ME(ce_SimpleXMLIterator, valid,                  NULL, ZEND_ACC_PUBLIC)
+	PHP_ME(ce_SimpleXMLIterator, current,                NULL, ZEND_ACC_PUBLIC)
+	PHP_ME(ce_SimpleXMLIterator, key,                    NULL, ZEND_ACC_PUBLIC)
+	PHP_ME(ce_SimpleXMLIterator, next,                   NULL, ZEND_ACC_PUBLIC)
+	PHP_ME(ce_SimpleXMLIterator, hasChildren,            NULL, ZEND_ACC_PUBLIC)
+	PHP_ME(ce_SimpleXMLIterator, getChildren,            NULL, ZEND_ACC_PUBLIC)
+	{NULL, NULL, NULL}
+};
+/* }}} */
+
+PHP_MINIT_FUNCTION(sxe) /* {{{ */
+{
+	zend_class_entry **pce;
+	zend_class_entry sxi;
+
+	if (zend_hash_find(CG(class_table), "simplexmlelement", sizeof("SimpleXMLElement"), (void **) &pce) == FAILURE) {
+		ce_SimpleXMLElement  = NULL;
+		ce_SimpleXMLIterator = NULL;
+		return SUCCESS; /* SimpleXML must be initialized before */
+	}
+
+	ce_SimpleXMLElement = *pce;
+
+	INIT_CLASS_ENTRY_EX(sxi, "SimpleXMLIterator", strlen("SimpleXMLIterator"), funcs_SimpleXMLIterator);
+	ce_SimpleXMLIterator = zend_register_internal_class_ex(&sxi, ce_SimpleXMLElement, NULL TSRMLS_CC);
+	ce_SimpleXMLIterator->create_object = ce_SimpleXMLElement->create_object;
+
+	zend_class_implements(ce_SimpleXMLIterator TSRMLS_CC, 1, spl_ce_RecursiveIterator);
+	zend_class_implements(ce_SimpleXMLIterator TSRMLS_CC, 1, spl_ce_Countable);
+
+	return SUCCESS;
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: noet sw=4 ts=4
+ */