diff options
| author | Nikita Popov <nikic@php.net> | 2016-08-30 13:05:53 +0200 |
|---|---|---|
| committer | Nikita Popov <nikic@php.net> | 2016-08-30 13:05:53 +0200 |
| commit | bfd4277008d3bda95ff5b418c60d41d50488d33b (patch) | |
| tree | 232ac4402e51e03768a2aacefa4020d3f8fcb42f /ext/simplexml | |
| parent | 6adb7e0b7a1d57407f5267293b8b8d63f74b60a7 (diff) | |
| download | php-git-bfd4277008d3bda95ff5b418c60d41d50488d33b.tar.gz | |
Fix bug #72957
Diffstat (limited to 'ext/simplexml')
| -rw-r--r-- | ext/simplexml/simplexml.c | 18 | ||||
| -rw-r--r-- | ext/simplexml/tests/bug72957.phpt | 16 |
2 files changed, 22 insertions, 12 deletions
diff --git a/ext/simplexml/simplexml.c b/ext/simplexml/simplexml.c index 1f70ddd684..a20cb3e22a 100644 --- a/ext/simplexml/simplexml.c +++ b/ext/simplexml/simplexml.c @@ -356,7 +356,10 @@ long_dim: _node_as_zval(sxe, node, rv, newtype, name, sxe->iter.nsprefix, sxe->iter.isprefix); } #else - _node_as_zval(sxe, node, rv, SXE_ITER_ELEMENT, name, sxe->iter.nsprefix, sxe->iter.isprefix); + /* In BP_VAR_IS mode only return a proper node if it actually exists. */ + if (type != BP_VAR_IS || sxe_find_element_by_name(sxe, node->children, (xmlChar *) name)) { + _node_as_zval(sxe, node, rv, SXE_ITER_ELEMENT, name, sxe->iter.nsprefix, sxe->iter.isprefix); + } #endif } } @@ -801,17 +804,8 @@ static int sxe_prop_dim_exists(zval *object, zval *member, int check_empty, zend node = php_sxe_get_first_node(sxe, node); } node = sxe_get_element_by_offset(sxe, Z_LVAL_P(member), node, NULL); - } - else { - node = node->children; - while (node) { - xmlNodePtr nnext; - nnext = node->next; - if (node->type == XML_ELEMENT_NODE && !xmlStrcmp(node->name, (xmlChar *)Z_STRVAL_P(member)) && match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix)) { - break; - } - node = nnext; - } + } else { + node = sxe_find_element_by_name(sxe, node->children, (xmlChar *)Z_STRVAL_P(member)); } if (node) { exists = 1; diff --git a/ext/simplexml/tests/bug72957.phpt b/ext/simplexml/tests/bug72957.phpt new file mode 100644 index 0000000000..29ca69fa76 --- /dev/null +++ b/ext/simplexml/tests/bug72957.phpt @@ -0,0 +1,16 @@ +--TEST-- +Bug #72957: Null coalescing operator doesn't behave as expected with SimpleXMLElement +--SKIPIF-- +<?php if (!extension_loaded("simplexml")) print "skip simplexml extension is not loaded"; ?> +--FILE-- +<?php + +$xml = new SimpleXMLElement('<root><elem>Text</elem></root>'); + +echo 'elem2 is: ' . ($xml->elem2 ?? 'backup string') . "\n"; +echo 'elem2 is: ' . (isset($xml->elem2) ? $xml->elem2 : 'backup string') . "\n"; + +?> +--EXPECT-- +elem2 is: backup string +elem2 is: backup string |