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|
--TEST--
registerPHPFunctionNS() function - legit cases
--EXTENSIONS--
xsl
--SKIPIF--
<?php
require __DIR__.'/skip_upstream_issue113.inc';
?>
--FILE--
<?php
class TrampolineClass {
public static function __callStatic(string $name, array $arguments): mixed {
var_dump($name, $arguments);
return "foo";
}
}
class StatefulClass {
public array $state = [];
public function __call(string $name, array $arguments): mixed {
$this->state[] = [$name, $arguments[0]];
return $arguments[0];
}
}
function createProcessor($inputs) {
$xsl = new DomDocument();
$xsl->loadXML('<?xml version="1.0" encoding="iso-8859-1" ?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:foo="urn:foo"
xmlns:bar="urn:bar">
<xsl:template match="//a">'
. implode('', array_map(fn($input) => '<xsl:value-of select="' . $input . '" />', $inputs)) .
'</xsl:template>
</xsl:stylesheet>');
$proc = new XSLTProcessor();
$proc->importStylesheet($xsl);
return $proc;
}
$inputdom = new DomDocument();
$inputdom->loadXML('<?xml version="1.0" encoding="iso-8859-1"?><a href="https://php.net">hello</a>');
echo "--- Legit cases: none ---\n";
$proc = createProcessor(["foo:var_dump(string(@href))"]);
try {
// Note: since libxml2 commit aca16fb3d45e0b2c45364ffc1cea8eb4abaca87d this only outputs 1 warning. This seems intentional.
// Easiest workaround is silencing the warnings
@$proc->transformToXml($inputdom);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
echo "--- Legit cases: global function callable ---\n";
$proc = createProcessor(["foo:var_dump(string(@href))"]);
$proc->registerPHPFunctionNS('urn:foo', 'var_dump', var_dump(...));
$proc->transformToXml($inputdom);
echo "--- Legit cases: global string callable ---\n";
$proc = createProcessor(["foo:var_dump(string(@href))"]);
$proc->registerPHPFunctionNS('urn:foo', 'var_dump', 'var_dump');
$proc->transformToXml($inputdom);
echo "--- Legit cases: trampoline callable ---\n";
$proc = createProcessor(["foo:trampoline(string(@href))"]);
$proc->registerPHPFunctionNS('urn:foo', 'trampoline', TrampolineClass::test(...));
var_dump($proc->transformToXml($inputdom));
echo "--- Legit cases: instance class method callable ---\n";
$state = new StatefulClass;
$proc = createProcessor(["foo:test(string(@href))"]);
$proc->registerPHPFunctionNS('urn:foo', 'test', $state->test(...));
var_dump($proc->transformToXml($inputdom));
var_dump($state->state);
echo "--- Legit cases: multiple namespaces ---\n";
$proc = createProcessor(["foo:test(string(@href))", "bar:test(string(@href))"]);
$proc->registerPHPFunctionNS('urn:foo', 'test', strrev(...));
$proc->registerPHPFunctionNS('urn:bar', 'test', strtoupper(...));
var_dump($proc->transformToXml($inputdom));
?>
--EXPECTF--
--- Legit cases: none ---
--- Legit cases: global function callable ---
string(15) "https://php.net"
--- Legit cases: global string callable ---
string(15) "https://php.net"
--- Legit cases: trampoline callable ---
string(4) "test"
array(1) {
[0]=>
string(15) "https://php.net"
}
string(26) "<?xml version="1.0"?>
foo
"
--- Legit cases: instance class method callable ---
string(38) "<?xml version="1.0"?>
https://php.net
"
array(1) {
[0]=>
array(2) {
[0]=>
string(4) "test"
[1]=>
string(15) "https://php.net"
}
}
--- Legit cases: multiple namespaces ---
string(53) "<?xml version="1.0"?>
ten.php//:sptthHTTPS://PHP.NET
"
|
