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--TEST--
registerPhpFunctionNS() function - legit cases
--EXTENSIONS--
dom
--FILE--
<?php
class TrampolineClass {
public static function __callStatic(string $name, array $arguments): mixed {
var_dump($name, $arguments);
return strtoupper($arguments[0]);
}
}
class StatefulClass {
public array $state = [];
public function __call(string $name, array $arguments): mixed {
$this->state[] = [$name, $arguments[0]];
return $arguments[0];
}
}
$doc = new DOMDocument();
$doc->loadHTML('<a href="https://PHP.net">hello</a>');
$xpath = new DOMXPath($doc);
$xpath->registerNamespace('foo', 'urn:foo');
echo "--- Legit cases: global function callable ---\n";
$xpath->registerPhpFunctionNS('urn:foo', 'strtolower', strtolower(...));
var_dump($xpath->query('//a[foo:strtolower(string(@href)) = "https://php.net"]'));
echo "--- Legit cases: string callable ---\n";
$xpath->registerPhpFunctionNS('urn:foo', 'strtolower', 'strtolower');
var_dump($xpath->query('//a[foo:strtolower(string(@href)) = "https://php.net"]'));
echo "--- Legit cases: trampoline callable ---\n";
$xpath->registerPhpFunctionNS('urn:foo', 'test', TrampolineClass::test(...));
var_dump($xpath->query('//a[foo:test(string(@href)) = "https://php.net"]'));
echo "--- Legit cases: instance class method callable ---\n";
$state = new StatefulClass;
$xpath->registerPhpFunctionNS('urn:foo', 'test', $state->test(...));
var_dump($xpath->query('//a[foo:test(string(@href))]'));
var_dump($state->state);
echo "--- Legit cases: global function callable that returns nothing ---\n";
$xpath->registerPhpFunctionNS('urn:foo', 'test', var_dump(...));
$xpath->query('//a[foo:test(string(@href))]');
echo "--- Legit cases: multiple namespaces ---\n";
$xpath->registerNamespace('bar', 'urn:bar');
$xpath->registerPhpFunctionNS('urn:bar', 'test', 'strtolower');
var_dump($xpath->query('//a[bar:test(string(@href)) = "https://php.net"]'));
?>
--EXPECT--
--- Legit cases: global function callable ---
object(DOMNodeList)#5 (1) {
["length"]=>
int(1)
}
--- Legit cases: string callable ---
object(DOMNodeList)#5 (1) {
["length"]=>
int(1)
}
--- Legit cases: trampoline callable ---
string(4) "test"
array(1) {
[0]=>
string(15) "https://PHP.net"
}
object(DOMNodeList)#3 (1) {
["length"]=>
int(0)
}
--- Legit cases: instance class method callable ---
object(DOMNodeList)#6 (1) {
["length"]=>
int(1)
}
array(1) {
[0]=>
array(2) {
[0]=>
string(4) "test"
[1]=>
string(15) "https://PHP.net"
}
}
--- Legit cases: global function callable that returns nothing ---
string(15) "https://PHP.net"
--- Legit cases: multiple namespaces ---
object(DOMNodeList)#5 (1) {
["length"]=>
int(1)
}
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