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--TEST--
Dom\Element::setAttributeNode(NS) adopting from another document
--EXTENSIONS--
dom
--FILE--
<?php
$dom1 = Dom\HTMLDocument::createEmpty();
$container = $dom1->appendChild($dom1->createElement("container"));
echo "--- Without namespace ---\n";
$dom2 = Dom\HTMLDocument::createEmpty();
$attr = $dom2->createAttribute("my-attribute");
$attr->value = "1";
$container->setAttributeNode($attr);
var_dump($attr->ownerDocument === $dom1);
// Should not cause problems
unset($dom2);
unset($attr);
echo "--- With namespace ---\n";
$dom2 = Dom\HTMLDocument::createEmpty();
$attr2 = $dom2->createAttributeNS("urn:a", "a:my-attribute");
$attr2->value = "2";
$dom1->documentElement->setAttributeNode($attr2);
$dom2 = Dom\HTMLDocument::createEmpty();
$attr3 = $dom2->createAttributeNS("urn:b", "a:my-attribute");
$attr3->value = "3";
$dom1->documentElement->setAttributeNode($attr3);
var_dump($attr2->prefix, $attr2->namespaceURI, $attr2->localName);
var_dump($attr3->prefix, $attr3->namespaceURI, $attr3->localName);
echo "--- Resulting document ---\n";
echo $dom1->saveHtml(), "\n";
?>
--EXPECT--
--- Without namespace ---
bool(true)
--- With namespace ---
string(1) "a"
string(5) "urn:a"
string(12) "my-attribute"
string(1) "a"
string(5) "urn:b"
string(12) "my-attribute"
--- Resulting document ---
<container my-attribute="1" a:my-attribute="2" a:my-attribute="3"></container>
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