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| 1 | +--TEST-- |
| 2 | +Test xml_set_element_handler handlers as trampoline callback |
| 3 | +--EXTENSIONS-- |
| 4 | +xml |
| 5 | +--FILE-- |
| 6 | +<?php |
| 7 | + |
| 8 | +class CustomXmlParser |
| 9 | +{ |
| 10 | + public function startHandler($XmlParser, $tag, $attr) |
| 11 | + { |
| 12 | + echo 'Method start handler: ', $tag, PHP_EOL; |
| 13 | + } |
| 14 | + |
| 15 | + public function endHandler($XmlParser, $tag) |
| 16 | + { |
| 17 | + echo 'Method end handler: ', $tag, PHP_EOL; |
| 18 | + } |
| 19 | +} |
| 20 | + |
| 21 | +$customParser = new CustomXmlParser; |
| 22 | + |
| 23 | +class TrampolineTest { |
| 24 | + public function __call(string $name, array $arguments) { |
| 25 | + echo 'Trampoline for ', $name, PHP_EOL; |
| 26 | + echo 'Tag: ', $arguments[1], PHP_EOL; |
| 27 | + } |
| 28 | +} |
| 29 | + |
| 30 | +$o = new TrampolineTest(); |
| 31 | +$startCallback = [$o, 'start_handler']; |
| 32 | +$endCallback = [$o, 'end_handler']; |
| 33 | + |
| 34 | +$xml = <<<HERE |
| 35 | +<a> |
| 36 | + <b/> |
| 37 | + <c>Text</c> |
| 38 | +</a> |
| 39 | +HERE; |
| 40 | + |
| 41 | +echo "Both handlers are trampolines:\n"; |
| 42 | +$parser = xml_parser_create(); |
| 43 | +xml_set_element_handler($parser, $startCallback, $endCallback); |
| 44 | +xml_parse($parser, $xml, true); |
| 45 | +xml_parser_free($parser); |
| 46 | + |
| 47 | +echo "\nStart handler is trampoline, end handler method string:\n"; |
| 48 | +$parser = xml_parser_create(); |
| 49 | +xml_set_object($parser, $customParser); |
| 50 | +xml_set_element_handler($parser, $startCallback, 'endHandler'); |
| 51 | +xml_parse($parser, $xml, true); |
| 52 | +xml_parser_free($parser); |
| 53 | + |
| 54 | +echo "\nEnd handler is trampoline, start handler method string:\n"; |
| 55 | +$parser = xml_parser_create(); |
| 56 | +xml_set_object($parser, $customParser); |
| 57 | +xml_set_element_handler($parser, 'startHandler', $endCallback); |
| 58 | +xml_parse($parser, $xml, true); |
| 59 | +xml_parser_free($parser); |
| 60 | + |
| 61 | +?> |
| 62 | +--EXPECT-- |
| 63 | +Both handlers are trampolines: |
| 64 | +Trampoline for start_handler |
| 65 | +Tag: A |
| 66 | +Trampoline for start_handler |
| 67 | +Tag: B |
| 68 | +Trampoline for end_handler |
| 69 | +Tag: B |
| 70 | +Trampoline for start_handler |
| 71 | +Tag: C |
| 72 | +Trampoline for end_handler |
| 73 | +Tag: C |
| 74 | +Trampoline for end_handler |
| 75 | +Tag: A |
| 76 | + |
| 77 | +Start handler is trampoline, end handler method string: |
| 78 | +Trampoline for start_handler |
| 79 | +Tag: A |
| 80 | +Trampoline for start_handler |
| 81 | +Tag: B |
| 82 | +Method end handler: B |
| 83 | +Trampoline for start_handler |
| 84 | +Tag: C |
| 85 | +Method end handler: C |
| 86 | +Method end handler: A |
| 87 | + |
| 88 | +End handler is trampoline, start handler method string: |
| 89 | +Method start handler: A |
| 90 | +Method start handler: B |
| 91 | +Trampoline for end_handler |
| 92 | +Tag: B |
| 93 | +Method start handler: C |
| 94 | +Trampoline for end_handler |
| 95 | +Tag: C |
| 96 | +Trampoline for end_handler |
| 97 | +Tag: A |
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