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--TEST--
GH-13863 (Removal during NodeList iteration breaks loop)
--EXTENSIONS--
dom
--FILE--
<?php
enum DomType {
case Legacy;
case Modern;
}
function createTestDoc(DomType $type) {
$xml = <<<EOXML
<x>
<item1 />
<item2 />
<item3 />
<item4 />
<item5 />
</x>
EOXML;
if ($type === DomType::Legacy) {
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
$doc->loadXML($xml);
} else {
$doc = Dom\XMLDocument::createFromString($xml, LIBXML_NOBLANKS);
}
return $doc;
}
foreach ([DomType::Legacy, DomType::Modern] as $case) {
$name = match ($case) {
DomType::Legacy => 'Legacy',
DomType::Modern => 'Modern',
};
echo "--- $name test remove index 2 at index 2 ---\n";
$doc = createTestDoc($case);
foreach ($doc->documentElement->childNodes as $i => $node) {
var_dump($doc->documentElement->childNodes->item($i) === $node);
var_dump($i, $node->localName);
if ($i === 2) {
$node->remove();
}
}
echo $doc->saveXML(), "\n";
echo "--- $name test remove index 1 at index 2 ---\n";
$doc = createTestDoc($case);
foreach ($doc->documentElement->childNodes as $i => $node) {
var_dump($doc->documentElement->childNodes->item($i) === $node);
var_dump($i, $node->localName);
if ($i === 2) {
$doc->documentElement->childNodes[1]->remove();
}
}
echo $doc->saveXML(), "\n";
echo "--- $name test remove all ---\n";
$doc = createTestDoc($case);
foreach ($doc->documentElement->childNodes as $i => $node) {
var_dump($doc->documentElement->childNodes->item($i) === $node);
var_dump($i, $node->localName);
$node->remove();
}
echo $doc->saveXML(), "\n";
}
?>
--EXPECT--
--- Legacy test remove index 2 at index 2 ---
bool(true)
int(0)
string(5) "item1"
bool(true)
int(1)
string(5) "item2"
bool(true)
int(2)
string(5) "item3"
<?xml version="1.0"?>
<x><item1/><item2/><item4/><item5/></x>
--- Legacy test remove index 1 at index 2 ---
bool(true)
int(0)
string(5) "item1"
bool(true)
int(1)
string(5) "item2"
bool(true)
int(2)
string(5) "item3"
bool(false)
int(3)
string(5) "item4"
bool(false)
int(4)
string(5) "item5"
<?xml version="1.0"?>
<x><item1/><item3/><item4/><item5/></x>
--- Legacy test remove all ---
bool(true)
int(0)
string(5) "item1"
<?xml version="1.0"?>
<x><item2/><item3/><item4/><item5/></x>
--- Modern test remove index 2 at index 2 ---
bool(true)
int(0)
string(5) "item1"
bool(true)
int(1)
string(5) "item2"
bool(true)
int(2)
string(5) "item3"
bool(true)
int(3)
string(5) "item5"
<?xml version="1.0" encoding="UTF-8"?>
<x><item1/><item2/><item4/><item5/></x>
--- Modern test remove index 1 at index 2 ---
bool(true)
int(0)
string(5) "item1"
bool(true)
int(1)
string(5) "item2"
bool(true)
int(2)
string(5) "item3"
bool(true)
int(3)
string(5) "item5"
<?xml version="1.0" encoding="UTF-8"?>
<x><item1/><item3/><item4/><item5/></x>
--- Modern test remove all ---
bool(true)
int(0)
string(5) "item1"
bool(true)
int(1)
string(5) "item3"
bool(true)
int(2)
string(5) "item5"
<?xml version="1.0" encoding="UTF-8"?>
<x><item2/><item4/></x>
|
