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[Form] Disallow transform dates beyond the year 9999

This commit is contained in:
Niels Keurentjes 2018-01-13 02:38:52 +01:00 committed by Fabien Potencier
parent d78a98d793
commit 70cc969537
2 changed files with 21 additions and 0 deletions
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3
src/Symfony/Component/Form/Extension/Core/DataTransformer/DateTimeToLocalizedStringTransformer.php
View File

@ -123,6 +123,9 @@ class DateTimeToLocalizedStringTransformer extends BaseDateTimeTransformer
if (0 != intl_get_error_code()) {
throw new TransformationFailedException(intl_get_error_message());
} elseif ($timestamp > 253402214400) {
// This timestamp represents UTC midnight of 9999-12-31 to prevent 5+ digit years
throw new TransformationFailedException('Years beyond 9999 are not supported.');
}
try {

18
src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToLocalizedStringTransformerTest.php
View File

@ -343,4 +343,22 @@ class DateTimeToLocalizedStringTransformerTest extends DateTimeTestCase
$transformer = new DateTimeToLocalizedStringTransformer('UTC', 'UTC');
$transformer->reverseTransform('1789-07-14');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformFiveDigitYears()
{
$transformer = new DateTimeToLocalizedStringTransformer('UTC', 'UTC', null, null, \IntlDateFormatter::GREGORIAN, 'yyyy-MM-dd');
$transformer->reverseTransform('20107-03-21');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformFiveDigitYearsWithTimestamp()
{
$transformer = new DateTimeToLocalizedStringTransformer('UTC', 'UTC', null, null, \IntlDateFormatter::GREGORIAN, 'yyyy-MM-dd HH:mm:ss');
$transformer->reverseTransform('20107-03-21 12:34:56');
}
}