92 lines
1.8 KiB
PHP
92 lines
1.8 KiB
PHP
--TEST--
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Test DateInterval::__serialize and DateInterval::__unserialize
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--FILE--
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<?php
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date_default_timezone_set("Europe/London");
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$d = DateInterval::createFromDateString('next weekday');
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echo "Original object:\n";
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var_dump($d);
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echo "\n\nSerialised object:\n";
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$s = serialize($d);
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var_dump($s);
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echo "\n\nUnserialised object:\n";
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$e = unserialize($s);
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var_dump($e);
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echo "\n\nCalling __serialize manually:\n";
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var_dump($d->__serialize());
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echo "\n\nCalling __unserialize manually:\n";
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$d = new DateInterval('P2Y4DT6H8M');
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$d->__unserialize(
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[
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'from_string' => true,
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'date_string' => 'next weekday',
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]
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);
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var_dump($d);
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echo "\n\nUsed serialised interval:\n";
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$now = new DateTimeImmutable("2022-04-22 16:25:11 BST");
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var_dump($now->add($e));
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try {
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var_dump($now->sub($e));
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} catch (DateInvalidOperationException $e) {
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echo $e::class, ': ', $e->getMessage(), "\n";
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}
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?>
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--EXPECTF--
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Original object:
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object(DateInterval)#1 (%d) {
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["from_string"]=>
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bool(true)
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["date_string"]=>
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string(%d) "next weekday"
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}
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Serialised object:
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string(%d) "O:12:"DateInterval":2:{s:11:"from_string";b:1;s:11:"date_string";s:%d:"next weekday";}"
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Unserialised object:
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object(DateInterval)#2 (2) {
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["from_string"]=>
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bool(true)
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["date_string"]=>
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string(%d) "next weekday"
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}
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Calling __serialize manually:
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array(2) {
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["from_string"]=>
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bool(true)
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["date_string"]=>
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string(%d) "next weekday"
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}
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Calling __unserialize manually:
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object(DateInterval)#3 (2) {
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["from_string"]=>
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bool(true)
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["date_string"]=>
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string(%d) "next weekday"
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}
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Used serialised interval:
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object(DateTimeImmutable)#4 (3) {
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["date"]=>
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string(26) "2022-04-25 16:25:11.000000"
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["timezone_type"]=>
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int(2)
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["timezone"]=>
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string(3) "BST"
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}
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DateInvalidOperationException: DateTimeImmutable::sub(): Only non-special relative time specifications are supported for subtraction
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