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--TEST--
Test xml_set_element_handler handlers as trampoline callback
--EXTENSIONS--
xml
--FILE--
<?php
class CustomXmlParser
{
public function startHandler($XmlParser, $tag, $attr)
{
echo 'Method start handler: ', $tag, PHP_EOL;
}
public function endHandler($XmlParser, $tag)
{
echo 'Method end handler: ', $tag, PHP_EOL;
}
}
$customParser = new CustomXmlParser;
class TrampolineTest {
public function __call(string $name, array $arguments) {
echo 'Trampoline for ', $name, PHP_EOL;
echo 'Tag: ', $arguments[1], PHP_EOL;
}
}
$o = new TrampolineTest();
$startCallback = [$o, 'start_handler'];
$endCallback = [$o, 'end_handler'];
$xml = <<<HERE
<a>
<b/>
<c>Text</c>
</a>
HERE;
echo "Both handlers are trampolines:\n";
$parser = xml_parser_create();
xml_set_element_handler($parser, $startCallback, $endCallback);
xml_parse($parser, $xml, true);
xml_parser_free($parser);
echo "\nStart handler is trampoline, end handler method string:\n";
$parser = xml_parser_create();
xml_set_object($parser, $customParser);
xml_set_element_handler($parser, $startCallback, 'endHandler');
xml_parse($parser, $xml, true);
xml_parser_free($parser);
echo "\nEnd handler is trampoline, start handler method string:\n";
$parser = xml_parser_create();
xml_set_object($parser, $customParser);
xml_set_element_handler($parser, 'startHandler', $endCallback);
xml_parse($parser, $xml, true);
xml_parser_free($parser);
?>
--EXPECTF--
Both handlers are trampolines:
Trampoline for start_handler
Tag: A
Trampoline for start_handler
Tag: B
Trampoline for end_handler
Tag: B
Trampoline for start_handler
Tag: C
Trampoline for end_handler
Tag: C
Trampoline for end_handler
Tag: A
Start handler is trampoline, end handler method string:
Deprecated: Function xml_set_object() is deprecated since 8.4, provide a proper method callable to xml_set_*_handler() functions in %s on line %d
Deprecated: xml_set_element_handler(): Passing non-callable strings is deprecated since 8.4 in %s on line %d
Trampoline for start_handler
Tag: A
Trampoline for start_handler
Tag: B
Method end handler: B
Trampoline for start_handler
Tag: C
Method end handler: C
Method end handler: A
End handler is trampoline, start handler method string:
Deprecated: Function xml_set_object() is deprecated since 8.4, provide a proper method callable to xml_set_*_handler() functions in %s on line %d
Deprecated: xml_set_element_handler(): Passing non-callable strings is deprecated since 8.4 in %s on line %d
Method start handler: A
Method start handler: B
Trampoline for end_handler
Tag: B
Method start handler: C
Trampoline for end_handler
Tag: C
Trampoline for end_handler
Tag: A
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