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getLastErrors example
$format = null;
if ($attributes = $argument->getAttributes(MapDateTime::class, ArgumentMetadata::IS_INSTANCEOF)) {
$attribute = $attributes[0];
$format = $attribute->format;
}
if (null !== $format) {
$date = $class::createFromFormat($format, $value, $this->clock?->now()->getTimeZone());
if (($class::getLastErrors() ?: ['warning_count' => 0])['warning_count']) {
$date = false;
}
} else {
if (false !== filter_var($value, \FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]])) {
$value = '@'.$value;
}
try {
$date = new $class($value, $this->clock?->now()->getTimeZone());
} catch (\Exception) {
$date = false;
}
}
if ($attributes = $argument->getAttributes(MapDateTime::class, ArgumentMetadata::IS_INSTANCEOF)) {
$attribute = $attributes[0];
$format = $attribute->format;
}
if (null !== $format) {
$date = $class::createFromFormat($format, $value, $this->clock?->now()->getTimeZone());
if (($class::getLastErrors() ?: ['warning_count' => 0])['warning_count']) {
$date = false;
}
} else {
if (false !== filter_var($value, \FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]])) {
$value = '@'.$value;
}
try {
$date = new $class($value, $this->clock?->now()->getTimeZone());
} catch (\Exception) {
$date = false;
}
}
/**
* Examines getLastErrors() to see what errors to report.
*
* Two kinds of errors are important: anything that DateTime
* considers an error, and also a warning that the date was invalid.
* PHP creates a valid date from invalid data with only a warning,
* 2011-02-30 becomes 2011-03-03, for instance, but we don't want that.
*
* @see http://php.net/manual/time.getlasterrors.php
*/
public function checkErrors() {
$errors = \DateTime::getLastErrors();
if (!empty($errors['errors'])) {
$this->errors = array_merge($this->errors, $errors['errors']);
}
// Most warnings are messages that the date could not be parsed // which causes it to be altered. For validation purposes, a warning // as bad as an error, because it means the constructed date does // not match the input value. if (!empty($errors['warnings'])) {
$this->errors[] = 'The date is invalid.';
}
public function checkErrors() {
$errors = \DateTime::getLastErrors();
if (!empty($errors['errors'])) {
$this->errors = array_merge($this->errors, $errors['errors']);
}
// Most warnings are messages that the date could not be parsed // which causes it to be altered. For validation purposes, a warning // as bad as an error, because it means the constructed date does // not match the input value. if (!empty($errors['warnings'])) {
$this->errors[] = 'The date is invalid.';
}
return;
}
$this->__unserialize((array) $now);
}
/** * @throws \DateMalformedStringException When $format or $datetime are invalid */
public static function createFromFormat(string $format, string $datetime, \DateTimeZone $timezone = null): static
{
return parent::createFromFormat($format, $datetime, $timezone) ?: throw new \DateMalformedStringException(static::getLastErrors()['errors'][0] ?? 'Invalid date string or format.');
}
public static function createFromInterface(\DateTimeInterface $object): static
{
return parent::createFromInterface($object);
}
public static function createFromMutable(\DateTime $object): static
{
return parent::createFromMutable($object);
}
}
$this->__unserialize((array) $now);
}
/** * @throws \DateMalformedStringException When $format or $datetime are invalid */
public static function createFromFormat(string $format, string $datetime, \DateTimeZone $timezone = null): static
{
return parent::createFromFormat($format, $datetime, $timezone) ?: throw new \DateMalformedStringException(static::getLastErrors()['errors'][0] ?? 'Invalid date string or format.');
}
public static function createFromInterface(\DateTimeInterface $object): static
{
return parent::createFromInterface($object);
}
public static function createFromMutable(\DateTime $object): static
{
return parent::createFromMutable($object);
}
return;
}
if (!\is_scalar($value) && !$value instanceof \Stringable) {
throw new UnexpectedValueException($value, 'string');
}
$value = (string) $value;
\DateTimeImmutable::createFromFormat($constraint->format, $value);
$errors = \DateTimeImmutable::getLastErrors() ?: ['error_count' => 0, 'warnings' => []];
if (0 < $errors['error_count']) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_FORMAT_ERROR)
->addViolation();
return;
}
if (str_ends_with($constraint->format, '+')) {
}
if (!\is_scalar($value) && !$value instanceof \Stringable) {
throw new UnexpectedValueException($value, 'string');
}
$value = (string) $value;
\DateTimeImmutable::createFromFormat($constraint->format, $value);
$errors = \DateTimeImmutable::getLastErrors() ?: ['error_count' => 0, 'warnings' => []];
if (0 < $errors['error_count']) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_FORMAT_ERROR)
->addViolation();
return;
}
if (str_ends_with($constraint->format, '+')) {
if (empty($value)) {
return null;
}
if (!\is_string($value)) {
throw new TransformationFailedException('Expected a string.');
}
$outputTz = new \DateTimeZone($this->outputTimezone);
$dateTime = \DateTime::createFromFormat($this->parseFormat, $value, $outputTz);
$lastErrors = \DateTime::getLastErrors() ?: ['error_count' => 0, 'warning_count' => 0];
if (0 < $lastErrors['warning_count'] || 0 < $lastErrors['error_count']) {
throw new TransformationFailedException(implode(', ', array_merge(array_values($lastErrors['warnings']), array_values($lastErrors['errors']))));
}
try {
if ($this->inputTimezone !== $this->outputTimezone) {
$dateTime->setTimezone(new \DateTimeZone($this->inputTimezone));
}
} catch (\Exception $e) {
throw new TransformationFailedException($e->getMessage(), $e->getCode(), $e);
}
return null;
}
if (!\is_string($value)) {
throw new TransformationFailedException('Expected a string.');
}
$outputTz = new \DateTimeZone($this->outputTimezone);
$dateTime = \DateTime::createFromFormat($this->parseFormat, $value, $outputTz);
$lastErrors = \DateTime::getLastErrors() ?: ['error_count' => 0, 'warning_count' => 0];
if (0 < $lastErrors['warning_count'] || 0 < $lastErrors['error_count']) {
throw new TransformationFailedException(implode(', ', array_merge(array_values($lastErrors['warnings']), array_values($lastErrors['errors']))));
}
try {
if ($this->inputTimezone !== $this->outputTimezone) {
$dateTime->setTimezone(new \DateTimeZone($this->inputTimezone));
}
} catch (\Exception $e) {
throw new TransformationFailedException($e->getMessage(), $e->getCode(), $e);
}
if (!is_string($data) && !is_numeric($data)) {
return $data;
}
// Loop through the allowed formats and create a \DateTime from the // input data if it matches the defined pattern. Since the formats are // unambiguous (i.e., they reference an absolute time with a defined time // zone), only one will ever match. $allowed_formats = $context['datetime_allowed_formats'] ?? $this->allowedFormats;
foreach ($allowed_formats as $format) {
$date = \DateTime::createFromFormat($format, $data);
$errors = \DateTime::getLastErrors();
if ($date !== FALSE && empty($errors['errors']) && empty($errors['warnings'])) {
return $date;
}
}
$format_strings = [];
foreach ($allowed_formats as $label => $format) {
$format_strings[] = "\"$format\" ($label)";
}
return $data;
}
// Loop through the allowed formats and create a \DateTime from the // input data if it matches the defined pattern. Since the formats are // unambiguous (i.e., they reference an absolute time with a defined time // zone), only one will ever match. $allowed_formats = $context['datetime_allowed_formats'] ?? $this->allowedFormats;
foreach ($allowed_formats as $format) {
$date = \DateTime::createFromFormat($format, $data);
$errors = \DateTime::getLastErrors();
if ($date !== FALSE && empty($errors['errors']) && empty($errors['warnings'])) {
return $date;
}
}
$format_strings = [];
foreach ($allowed_formats as $label => $format) {
$format_strings[] = "\"$format\" ($label)";
}
public function valid_date(?string $str = null, ?string $format = null): bool
{
if ($str === null) {
return false;
}
if (empty($format)) {
return strtotime($str) !== false;
}
$date = DateTime::createFromFormat($format, $str);
$errors = DateTime::getLastErrors();
if ($date === false) {
return false;
}
// PHP 8.2 or later. if ($errors === false) {
return true;
}
return $errors['warning_count'] === 0 && $errors['error_count'] === 0;
}
{
if ($str === null) {
return false;
}
if (empty($format)) {
return strtotime($str) !== false;
}
$date = DateTime::createFromFormat($format, $str);
$errors = DateTime::getLastErrors();
if ($date === false) {
return false;
}
// PHP 8.2 or later. if ($errors === false) {
return true;
}
return $errors['warning_count'] === 0 && $errors['error_count'] === 0;
}
$format = null;
if ($attributes = $argument->getAttributes(MapDateTime::class, ArgumentMetadata::IS_INSTANCEOF)) {
$attribute = $attributes[0];
$format = $attribute->format;
}
if (null !== $format) {
$date = $class::createFromFormat($format, $value, $this->clock?->now()->getTimeZone());
if (($class::getLastErrors() ?: ['warning_count' => 0])['warning_count']) {
$date = false;
}
} else {
if (false !== filter_var($value, \FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]])) {
$value = '@'.$value;
}
try {
$date = new $class($value, $this->clock?->now()->getTimeZone());
} catch (\Exception) {
$date = false;
}
}
if ($attributes = $argument->getAttributes(MapDateTime::class, ArgumentMetadata::IS_INSTANCEOF)) {
$attribute = $attributes[0];
$format = $attribute->format;
}
if (null !== $format) {
$date = $class::createFromFormat($format, $value, $this->clock?->now()->getTimeZone());
if (($class::getLastErrors() ?: ['warning_count' => 0])['warning_count']) {
$date = false;
}
} else {
if (false !== filter_var($value, \FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]])) {
$value = '@'.$value;
}
try {
$date = new $class($value, $this->clock?->now()->getTimeZone());
} catch (\Exception) {
$date = false;
}
}
throw NotNormalizableValueException::createForUnexpectedDataType('The data is either not an string, an empty string, or null; you should pass a string that can be parsed with the passed format or a valid DateTime string.', $data, [Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);
}
try {
if (null !== $dateTimeFormat) {
$object = \DateTime::class === $type ? \DateTime::createFromFormat($dateTimeFormat, $data, $timezone) : \DateTimeImmutable::createFromFormat($dateTimeFormat, $data, $timezone);
if (false !== $object) {
return $object;
}
$dateTimeErrors = \DateTime::class === $type ? \DateTime::getLastErrors() : \DateTimeImmutable::getLastErrors();
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('Parsing datetime string "%s" using format "%s" resulted in %d errors: ', $data, $dateTimeFormat, $dateTimeErrors['error_count'])."\n".implode("\n", $this->formatDateTimeErrors($dateTimeErrors['errors'])), $data, [Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);
}
$defaultDateTimeFormat = $this->defaultContext[self::FORMAT_KEY] ?? null;
if (null !== $defaultDateTimeFormat) {
$object = \DateTime::class === $type ? \DateTime::createFromFormat($defaultDateTimeFormat, $data, $timezone) : \DateTimeImmutable::createFromFormat($defaultDateTimeFormat, $data, $timezone);
if (false !== $object) {
return $object;
}
}
try {
if (null !== $dateTimeFormat) {
$object = \DateTime::class === $type ? \DateTime::createFromFormat($dateTimeFormat, $data, $timezone) : \DateTimeImmutable::createFromFormat($dateTimeFormat, $data, $timezone);
if (false !== $object) {
return $object;
}
$dateTimeErrors = \DateTime::class === $type ? \DateTime::getLastErrors() : \DateTimeImmutable::getLastErrors();
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('Parsing datetime string "%s" using format "%s" resulted in %d errors: ', $data, $dateTimeFormat, $dateTimeErrors['error_count'])."\n".implode("\n", $this->formatDateTimeErrors($dateTimeErrors['errors'])), $data, [Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);
}
$defaultDateTimeFormat = $this->defaultContext[self::FORMAT_KEY] ?? null;
if (null !== $defaultDateTimeFormat) {
$object = \DateTime::class === $type ? \DateTime::createFromFormat($defaultDateTimeFormat, $data, $timezone) : \DateTimeImmutable::createFromFormat($defaultDateTimeFormat, $data, $timezone);
if (false !== $object) {
return $object;
}
return;
}
if (!\is_scalar($value) && !$value instanceof \Stringable) {
throw new UnexpectedValueException($value, 'string');
}
$value = (string) $value;
\DateTime::createFromFormat($constraint->format, $value);
$errors = \DateTime::getLastErrors() ?: ['error_count' => 0, 'warnings' => []];
if (0 < $errors['error_count']) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_FORMAT_ERROR)
->addViolation();
return;
}
if (str_ends_with($constraint->format, '+')) {
}
if (!\is_scalar($value) && !$value instanceof \Stringable) {
throw new UnexpectedValueException($value, 'string');
}
$value = (string) $value;
\DateTime::createFromFormat($constraint->format, $value);
$errors = \DateTime::getLastErrors() ?: ['error_count' => 0, 'warnings' => []];
if (0 < $errors['error_count']) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(DateTime::INVALID_FORMAT_ERROR)
->addViolation();
return;
}
if (str_ends_with($constraint->format, '+')) {
try {
if (\DateTimeInterface::class === $type) {
$type = \DateTimeImmutable::class;
}
if (null !== $dateTimeFormat) {
if (false !== $object = $type::createFromFormat($dateTimeFormat, $data, $timezone)) {
return $object;
}
$dateTimeErrors = $type::getLastErrors();
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('Parsing datetime string "%s" using format "%s" resulted in %d errors: ', $data, $dateTimeFormat, $dateTimeErrors['error_count'])."\n".implode("\n", $this->formatDateTimeErrors($dateTimeErrors['errors'])), $data, [Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);
}
$defaultDateTimeFormat = $this->defaultContext[self::FORMAT_KEY] ?? null;
if (null !== $defaultDateTimeFormat) {
if (false !== $object = $type::createFromFormat($defaultDateTimeFormat, $data, $timezone)) {
return $object;
}
}
if (\DateTimeInterface::class === $type) {
$type = \DateTimeImmutable::class;
}
if (null !== $dateTimeFormat) {
if (false !== $object = $type::createFromFormat($dateTimeFormat, $data, $timezone)) {
return $object;
}
$dateTimeErrors = $type::getLastErrors();
throw NotNormalizableValueException::createForUnexpectedDataType(sprintf('Parsing datetime string "%s" using format "%s" resulted in %d errors: ', $data, $dateTimeFormat, $dateTimeErrors['error_count'])."\n".implode("\n", $this->formatDateTimeErrors($dateTimeErrors['errors'])), $data, [Type::BUILTIN_TYPE_STRING], $context['deserialization_path'] ?? null, true);
}
$defaultDateTimeFormat = $this->defaultContext[self::FORMAT_KEY] ?? null;
if (null !== $defaultDateTimeFormat) {
if (false !== $object = $type::createFromFormat($defaultDateTimeFormat, $data, $timezone)) {
return $object;
}
}