1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
--TEST--
Dom\Node::lookupPrefix()
--EXTENSIONS--
dom
--FILE--
<?php
$dom = Dom\XMLDocument::createFromString(<<<XML
<?xml version="1.0"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:x="test">
<body>
<svg:svg xmlns:svg="http://www.w3.org/2000/svg" height="1"/>
<p xmlns:y="test">
<x/>
</p>
</body>
</html>
XML);
$body = $dom->getElementsByTagName("body")[0];
$body->setAttribute("xmlns:a", "urn:a");
echo "--- NULL case because invalid node type ---\n";
var_dump($dom->doctype->lookupPrefix(""));
echo "--- NULL case because xmlns attribute not in xmlns namespace ---\n";
var_dump($body->lookupPrefix("urn:a"));
echo "--- svg case ---\n";
$svg = $dom->getElementsByTagNameNS("*", "svg")[0];
var_dump($svg->lookupPrefix(""));
var_dump($svg->lookupPrefix("http://www.w3.org/2000/svg"));
var_dump($svg->lookupPrefix("1"));
echo "--- search for \"test\" ---\n";
foreach (['x', 'p', 'html'] as $name) {
$x = $dom->getElementsByTagNameNS("*", $name)[0];
var_dump($x->lookupPrefix(""));
var_dump($x->lookupPrefix("test"));
}
?>
--EXPECT--
--- NULL case because invalid node type ---
NULL
--- NULL case because xmlns attribute not in xmlns namespace ---
NULL
--- svg case ---
NULL
string(3) "svg"
NULL
--- search for "test" ---
NULL
string(1) "y"
NULL
string(1) "y"
NULL
string(1) "x"
|
