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Fix bug #55098: SimpleXML iteration produces infinite loop
Closes GH-12247.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| --TEST-- | ||
| Bug #55098 (SimpleXML iteration produces infinite loop) | ||
| --EXTENSIONS-- | ||
| simplexml | ||
| --FILE-- | ||
| <?php | ||
| $xmlString = "<root><a><b>1</b><b>2</b><b>3</b></a></root>"; | ||
| $xml = simplexml_load_string($xmlString); | ||
|
|
||
| $nodes = $xml->a->b; | ||
|
|
||
| function test($nodes, $name, $callable) { | ||
| echo "--- $name ---\n"; | ||
| foreach ($nodes as $nodeData) { | ||
| echo "nodeData: " . $nodeData . "\n"; | ||
| $callable($nodes); | ||
| } | ||
| } | ||
|
|
||
| test($nodes, "asXml", fn ($n) => $n->asXml()); | ||
| test($nodes, "attributes", fn ($n) => $n->attributes()); | ||
| test($nodes, "children", fn ($n) => $n->children()); | ||
| test($nodes, "getNamespaces", fn ($n) => $n->getNamespaces()); | ||
| test($nodes, "xpath", fn ($n) => $n->xpath("/root/a/b")); | ||
| test($nodes, "var_dump", fn ($n) => var_dump($n)); | ||
| test($nodes, "manipulation combined with querying", function ($n) { | ||
| $n->addAttribute("attr", "value"); | ||
| (bool) $n["attr"]; | ||
| $n->addChild("child", "value"); | ||
| $n->outer[]->inner = "foo"; | ||
| (bool) $n->outer; | ||
| (bool) $n; | ||
| isset($n->outer); | ||
| isset($n["attr"]); | ||
| unset($n->outer); | ||
| unset($n["attr"]); | ||
| unset($n->child); | ||
| }); | ||
| ?> | ||
| --EXPECT-- | ||
| --- asXml --- | ||
| nodeData: 1 | ||
| nodeData: 2 | ||
| nodeData: 3 | ||
| --- attributes --- | ||
| nodeData: 1 | ||
| nodeData: 2 | ||
| nodeData: 3 | ||
| --- children --- | ||
| nodeData: 1 | ||
| nodeData: 2 | ||
| nodeData: 3 | ||
| --- getNamespaces --- | ||
| nodeData: 1 | ||
| nodeData: 2 | ||
| nodeData: 3 | ||
| --- xpath --- | ||
| nodeData: 1 | ||
| nodeData: 2 | ||
| nodeData: 3 | ||
| --- var_dump --- | ||
| nodeData: 1 | ||
| object(SimpleXMLElement)#3 (3) { | ||
| [0]=> | ||
| string(1) "1" | ||
| [1]=> | ||
| string(1) "2" | ||
| [2]=> | ||
| string(1) "3" | ||
| } | ||
| nodeData: 2 | ||
| object(SimpleXMLElement)#3 (3) { | ||
| [0]=> | ||
| string(1) "1" | ||
| [1]=> | ||
| string(1) "2" | ||
| [2]=> | ||
| string(1) "3" | ||
| } | ||
| nodeData: 3 | ||
| object(SimpleXMLElement)#3 (3) { | ||
| [0]=> | ||
| string(1) "1" | ||
| [1]=> | ||
| string(1) "2" | ||
| [2]=> | ||
| string(1) "3" | ||
| } | ||
| --- manipulation combined with querying --- | ||
| nodeData: 1 | ||
| nodeData: 2 | ||
| nodeData: 3 |
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