--TEST-- DOMNode::isEqualNode() --EXTENSIONS-- dom --SKIPIF-- = 21200 && LIBXML_VERSION <= 21201) { die("xfail Broken for libxml2 2.12.0 - 2.12.1 see https://gitlab.gnome.org/GNOME/libxml2/-/issues/634"); } ?> --FILE-- loadXML(<<bartext'> '> ]>

text

other text

text

abcdefabc

A

B

A
XML); $xpath = new DOMXPath($dom1); function foreach_comparator($query) { global $xpath; $container = $xpath->query($query)[0]; $childNodes = iterator_to_array($container->childNodes); $firstChild = $childNodes[0]; foreach ($childNodes as $child) { var_dump($child->isEqualNode($firstChild)); } } function comparePairs($list1, $list2) { $list1 = iterator_to_array($list1); $list2 = iterator_to_array($list2); usort($list1, function ($a, $b) { return strcmp($a->nodeName, $b->nodeName); }); usort($list2, function ($a, $b) { return strcmp($a->nodeName, $b->nodeName); }); foreach ($list1 as $entity1) { foreach ($list2 as $entity2) { echo "Comparing {$entity1->nodeName} with {$entity2->nodeName}\n"; var_dump($entity1->isEqualNode($entity2)); } } } echo "--- Test edge cases ---\n"; var_dump($dom1->doctype->isEqualNode(null)); var_dump((new DOMDocument())->isEqualNode(new DOMDocument())); echo "--- Test doctype ---\n"; var_dump($dom1->doctype->isEqualNode($dom1->doctype)); $dom2->loadXML(''); var_dump($dom1->doctype->isEqualNode($dom2->doctype)); $dom2->loadXML(''); var_dump($dom1->doctype->isEqualNode($dom2->doctype)); $dom2->loadXML(''); var_dump($dom1->doctype->isEqualNode($dom2->doctype)); $dom2->loadXML(''); var_dump($dom1->doctype->isEqualNode($dom2->doctype)); echo "--- Test processing instruction ---\n"; foreach_comparator("//pi"); echo "--- Test comments ---\n"; foreach_comparator("//comments"); echo "--- Test texts ---\n"; foreach_comparator("//texts"); echo "--- Test CDATA ---\n"; foreach_comparator("//cdatas"); echo "--- Test attribute ---\n"; var_dump((new DOMAttr("name", "value"))->isEqualNode(new DOMAttr("name", "value"))); var_dump((new DOMAttr("name", "value"))->isEqualNode(new DOMAttr("name", "value2"))); var_dump((new DOMAttr("name", "value"))->isEqualNode(new DOMAttr("name2", "value"))); var_dump((new DOMAttr("name", "value"))->isEqualNode(new DOMAttr("name2", "value2"))); var_dump((new DOMAttr("name", "value"))->isEqualNode(new DOMAttr("ns:name", "value"))); echo "--- Test entity reference ---\n"; var_dump((new DOMEntityReference("ref"))->isEqualNode(new DOMEntityReference("ref"))); var_dump((new DOMEntityReference("ref"))->isEqualNode(new DOMEntityReference("ref2"))); echo "--- Test entity declaration ---\n"; $dom2->loadXML(<<bartext'> '> bartext'> ]> XML); comparePairs($dom1->doctype->entities, $dom2->doctype->entities); echo "--- Test notation declaration ---\n"; $dom2->loadXML(<< ]> XML); comparePairs($dom1->doctype->notations, $dom2->doctype->notations); echo "--- Test element without attributes ---\n"; foreach_comparator("//ps"); echo "--- Test element with attributes ---\n"; foreach_comparator("//psattrs"); echo "--- Test element tree ---\n"; $tree = $xpath->query("//tree")[0]; $dom2->loadXML(<<

A

B

A
XML); var_dump($tree->isEqualNode($dom2->documentElement)); $dom2->loadXML(<<
A

A

B

XML); var_dump($tree->isEqualNode($dom2->documentElement)); $dom2->loadXML(<<

A

A
XML); var_dump($tree->isEqualNode($dom2->documentElement)); $dom2->loadXML(<<

A

B

A
XML); var_dump($tree->isEqualNode($dom2->documentElement)); echo "--- Test documents ---\n"; $dom1Clone = clone $dom1; var_dump($dom1->documentElement->isEqualNode($dom1Clone->documentElement)); var_dump($dom1->documentElement->isEqualNode($dom2->documentElement)); var_dump($dom1->isEqualNode($dom1Clone)); var_dump($dom1->isEqualNode($dom2)); var_dump($dom1->documentElement->isEqualNode($dom1Clone)); var_dump($dom1->documentElement->isEqualNode($dom2)); echo "--- Test document fragments ---\n"; $fragment1 = $dom1->createDocumentFragment(); $fragment1->appendChild($dom1->createElement('em')); $fragment2 = $dom1->createDocumentFragment(); $fragment2->appendChild($dom1->createElement('em')); $fragment3 = $dom1->createDocumentFragment(); $fragment3->appendChild($dom1->createElement('b')); $emptyFragment1 = $dom1->createDocumentFragment(); $emptyFragment2 = $dom1->createDocumentFragment(); var_dump($fragment1->isEqualNode($fragment2)); var_dump($fragment1->isEqualNode($fragment3)); var_dump($emptyFragment1->isEqualNode($fragment1)); var_dump($emptyFragment1->isEqualNode($emptyFragment2)); echo "--- Test document fragments with multiple child nodes ---\n"; $fragment1 = $dom1->createDocumentFragment(); $fragment1->appendChild($dom1->createElement('a')); $fragment1->appendChild($dom1->createElement('b')); $fragment1->appendChild($dom1->createElement('c')); $fragment2 = $dom2->createDocumentFragment(); $fragment2->appendChild($dom2->createElement('a')); $fragment2->appendChild($dom2->createElement('b')); $fragment2->appendChild($dom2->createElement('c')); var_dump($fragment1->isEqualNode($fragment2)); $fragment2->firstChild->nextSibling->nextSibling->remove(); var_dump($fragment1->isEqualNode($fragment2)); echo "--- Test x:includes ---\n"; // Adapted from https://www.php.net/manual/en/domdocument.xinclude.php $dom = new DOMDocument(); $dom->loadXML(<<
Hello

xinclude: book.xml not found

xinclude: book.xml not found
XML); @$dom->xinclude(); $xpath = new DOMXPath($dom); $firstPara = $dom->documentElement->firstElementChild->nextElementSibling; $secondPara = $dom->documentElement->firstElementChild->nextElementSibling->nextElementSibling; var_dump($firstPara->isEqualNode($secondPara)); var_dump($firstPara->firstElementChild->isEqualNode($secondPara->firstElementChild)); ?> --EXPECT-- --- Test edge cases --- bool(false) bool(true) --- Test doctype --- bool(true) bool(false) bool(false) bool(false) bool(true) --- Test processing instruction --- bool(true) bool(false) bool(false) bool(true) --- Test comments --- bool(true) bool(false) bool(true) --- Test texts --- bool(true) bool(false) bool(false) bool(false) bool(true) --- Test CDATA --- bool(true) bool(false) bool(false) bool(false) bool(true) --- Test attribute --- bool(true) bool(false) bool(false) bool(false) bool(false) --- Test entity reference --- bool(true) bool(false) --- Test entity declaration --- Comparing bar with bar bool(true) Comparing bar with barbar bool(false) Comparing bar with foo bool(false) Comparing foo with bar bool(false) Comparing foo with barbar bool(false) Comparing foo with foo bool(true) --- Test notation declaration --- Comparing myNotation with myNotation bool(true) Comparing myNotation with myNotation2 bool(false) Comparing myNotation with myNotation3 bool(false) --- Test element without attributes --- bool(true) bool(true) bool(false) --- Test element with attributes --- bool(true) bool(false) bool(false) bool(false) bool(false) bool(true) --- Test element tree --- bool(true) bool(false) bool(false) bool(false) --- Test documents --- bool(true) bool(false) bool(true) bool(false) bool(false) bool(false) --- Test document fragments --- bool(true) bool(false) bool(false) bool(true) --- Test document fragments with multiple child nodes --- bool(true) bool(false) --- Test x:includes --- bool(false) bool(true)