TimezoneValidator.php — MailPoet – Newsletters, Email Marketing, and Automation 5.36.0

mailpoet / vendor-prefixed / symfony / validator / Constraints / TimezoneValidator.php

mailpoet / vendor-prefixed / symfony / validator / Constraints Last commit date

TimezoneValidator.php

79 lines

1	<?php
2	namespace MailPoetVendor\Symfony\Component\Validator\Constraints;
3	if (!defined('ABSPATH')) exit;
4	use MailPoetVendor\Symfony\Component\Intl\Exception\MissingResourceException;
5	use MailPoetVendor\Symfony\Component\Intl\Timezones;
6	use MailPoetVendor\Symfony\Component\Validator\Constraint;
7	use MailPoetVendor\Symfony\Component\Validator\ConstraintValidator;
8	use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedTypeException;
9	use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedValueException;
10	class TimezoneValidator extends ConstraintValidator
11	{
12	public function validate($value, Constraint $constraint)
13	{
14	if (!$constraint instanceof Timezone) {
15	throw new UnexpectedTypeException($constraint, Timezone::class);
16	}
17	if (null === $value \|\| '' === $value) {
18	return;
19	}
20	if (!\is_scalar($value) && !(\is_object($value) && \method_exists($value, '__toString'))) {
21	throw new UnexpectedValueException($value, 'string');
22	}
23	$value = (string) $value;
24	if ($constraint->intlCompatible && 'Etc/Unknown' === \IntlTimeZone::createTimeZone($value)->getID()) {
25	$this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->setCode(Timezone::TIMEZONE_IDENTIFIER_INTL_ERROR)->addViolation();
26	return;
27	}
28	if (\in_array($value, self::getPhpTimezones($constraint->zone, $constraint->countryCode), \true) \|\| \in_array($value, self::getIntlTimezones($constraint->zone, $constraint->countryCode), \true)) {
29	return;
30	}
31	if ($constraint->countryCode) {
32	$code = Timezone::TIMEZONE_IDENTIFIER_IN_COUNTRY_ERROR;
33	} elseif (\DateTimeZone::ALL !== $constraint->zone) {
34	$code = Timezone::TIMEZONE_IDENTIFIER_IN_ZONE_ERROR;
35	} else {
36	$code = Timezone::TIMEZONE_IDENTIFIER_ERROR;
37	}
38	$this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->setCode($code)->addViolation();
39	}
40	private static function getPhpTimezones(int $zone, ?string $countryCode = null) : array
41	{
42	if (null !== $countryCode) {
43	try {
44	return @\DateTimeZone::listIdentifiers($zone, $countryCode) ?: [];
45	} catch (\ValueError $e) {
46	return [];
47	}
48	}
49	return \DateTimeZone::listIdentifiers($zone);
50	}
51	private static function getIntlTimezones(int $zone, ?string $countryCode = null) : array
52	{
53	if (!\class_exists(Timezones::class)) {
54	return [];
55	}
56	if (null !== $countryCode) {
57	try {
58	return Timezones::forCountryCode($countryCode);
59	} catch (MissingResourceException $e) {
60	return [];
61	}
62	}
63	$timezones = Timezones::getIds();
64	if (\DateTimeZone::ALL === (\DateTimeZone::ALL & $zone)) {
65	return $timezones;
66	}
67	$filtered = [];
68	foreach ((new \ReflectionClass(\DateTimeZone::class))->getConstants() as $const => $flag) {
69	if ($flag !== ($flag & $zone)) {
70	continue;
71	}
72	$filtered[] = \array_filter($timezones, static function ($id) use($const) {
73	return 0 === \stripos($id, $const . '/');
74	});
75	}
76	return $filtered ? \array_merge(...$filtered) : [];
77	}
78	}
79