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<?php
declare(strict_types=1);
/**
* This file is part of the Carbon package.
*
* (c) Brian Nesbitt <brian@nesbot.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Tests\Carbon;
use Carbon\Carbon;
use DateTime;
use Generator;
use InvalidArgumentException;
use ReflectionClass;
use ReflectionObject;
use ReflectionProperty;
use PHPUnit\Framework\Attributes\DataProvider;
use Tests\AbstractTestCase;
use Throwable;
class SerializationTest extends AbstractTestCase
{
/**
* @var string
*/
protected $serialized;
protected function setUp(): void
{
parent::setUp();
$this->serialized = \extension_loaded('msgpack')
? [
"O:13:\"Carbon\Carbon\":4:{s:4:\"date\";s:26:\"2016-02-01 13:20:25.000000\";s:13:\"timezone_type\";i:3;s:8:\"timezone\";s:15:\"America/Toronto\";s:18:\"dumpDateProperties\";a:2:{s:4:\"date\";s:26:\"2016-02-01 13:20:25.000000\";s:8:\"timezone\";s:96:\"O:21:\"Carbon\CarbonTimeZone\":2:{s:13:\"timezone_type\";i:3;s:8:\"timezone\";s:15:\"America/Toronto\";}\";}}",
"O:13:\"Carbon\Carbon\":4:{s:4:\"date\";s:26:\"2016-02-01 13:20:25.000000\";s:13:\"timezone_type\";i:3;s:8:\"timezone\";s:15:\"America/Toronto\";s:18:\"dumpDateProperties\";a:2:{s:4:\"date\";s:26:\"2016-02-01 13:20:25.000000\";s:8:\"timezone\";s:23:\"s:15:\"America/Toronto\";\";}}",
]
: ['O:13:"Carbon\Carbon":3:{s:4:"date";s:26:"2016-02-01 13:20:25.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:15:"America/Toronto";}'];
}
protected function cleanSerialization(string $serialization): string
{
return preg_replace('/s:\d+:\"[^"]*dumpDateProperties\"/', 's:18:"dumpDateProperties"', $serialization);
}
public function testSerialize()
{
$dt = Carbon::create(2016, 2, 1, 13, 20, 25);
$message = "not in:\n".implode("\n", $this->serialized);
$this->assertContains($this->cleanSerialization($dt->serialize()), $this->serialized, $message);
$this->assertContains($this->cleanSerialization(serialize($dt)), $this->serialized, $message);
}
public function testFromUnserialized()
{
$dt = Carbon::fromSerialized($this->serialized[0]);
$this->assertCarbon($dt, 2016, 2, 1, 13, 20, 25);
$dt = unserialize($this->serialized[0]);
$this->assertCarbon($dt, 2016, 2, 1, 13, 20, 25);
}
public function testSerialization()
{
$this->assertEquals(Carbon::now(), unserialize(serialize(Carbon::now())));
$dt = Carbon::parse('2018-07-11 18:30:11.654321', 'Europe/Paris')->locale('fr_FR');
$copy = unserialize(serialize($dt));
$this->assertSame('fr_FR', $copy->locale);
$this->assertSame('mercredi 18:30:11.654321', $copy->tz('Europe/Paris')->isoFormat('dddd HH:mm:ss.SSSSSS'));
}
public static function dataForTestFromUnserializedWithInvalidValue(): Generator
{
yield [null];
yield [true];
yield [false];
yield [123];
yield ['foobar'];
}
/**
* @param mixed $value
*/
#[DataProvider('dataForTestFromUnserializedWithInvalidValue')]
public function testFromUnserializedWithInvalidValue($value)
{
$this->expectExceptionObject(new InvalidArgumentException(
"Invalid serialized value: $value"
));
Carbon::fromSerialized($value);
}
public function testDateSerializationReflectionCompatibility()
{
$tz = $this->firstValidTimezoneAmong(['America/Los_Angeles', 'US/Pacific'])->getName();
try {
$reflection = (new ReflectionClass(DateTime::class))->newInstanceWithoutConstructor();
@$reflection->date = '1990-01-17 10:28:07';
@$reflection->timezone_type = 3;
@$reflection->timezone = $tz;
$date = unserialize(serialize($reflection));
} catch (Throwable $exception) {
$this->markTestSkipped(
"It fails on DateTime so Carbon can't support it, error was:\n".$exception->getMessage()
);
}
$this->assertSame('1990-01-17 10:28:07', $date->format('Y-m-d h:i:s'));
$reflection = (new ReflectionClass(Carbon::class))->newInstanceWithoutConstructor();
@$reflection->date = '1990-01-17 10:28:07';
@$reflection->timezone_type = 3;
@$reflection->timezone = $tz;
$date = unserialize(serialize($reflection));
$this->assertSame('1990-01-17 10:28:07', $date->format('Y-m-d h:i:s'));
$reflection = new ReflectionObject(Carbon::parse('1990-01-17 10:28:07'));
$target = (new ReflectionClass(Carbon::class))->newInstanceWithoutConstructor();
/** @var ReflectionProperty[] $properties */
$properties = [];
foreach ($reflection->getProperties() as $property) {
$property->setAccessible(true);
$properties[$property->getName()] = $property;
}
$setValue = function ($key, $value) use (&$properties, &$target) {
if (isset($properties[$key])) {
$properties[$key]->setValue($target, $value);
return;
}
@$target->$key = $value;
};
$setValue('date', '1990-01-17 10:28:07');
$setValue('timezone_type', 3);
$setValue('timezone', $tz);
$date = unserialize(serialize($target));
$this->assertSame('1990-01-17 10:28:07', $date->format('Y-m-d h:i:s'));
}
public function testMsgPackExtension(): void
{
if (!\extension_loaded('msgpack')) {
$this->markTestSkipped('This test needs msgpack extension to be enabled.');
}
$string = '2018-06-01 21:25:13.321654 Europe/Vilnius';
$date = Carbon::parse('2018-06-01 21:25:13.321654 Europe/Vilnius');
$message = @msgpack_pack($date);
$copy = msgpack_unpack($message);
$this->assertSame($string, $copy->format('Y-m-d H:i:s.u e'));
}
}
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