class NoSuspiciousCharactersValidator
@author Mathieu Lechat <math.lechat@gmail.com>
Hierarchy
- class \Symfony\Component\Validator\ConstraintValidator implements \Symfony\Component\Validator\ConstraintValidatorInterface
- class \Symfony\Component\Validator\Constraints\NoSuspiciousCharactersValidator extends \Symfony\Component\Validator\ConstraintValidator
Expanded class hierarchy of NoSuspiciousCharactersValidator
File
-
vendor/
symfony/ validator/ Constraints/ NoSuspiciousCharactersValidator.php, line 23
Namespace
Symfony\Component\Validator\ConstraintsView source
class NoSuspiciousCharactersValidator extends ConstraintValidator {
private const CHECK_RESTRICTION_LEVEL = 16;
private const CHECK_SINGLE_SCRIPT = 16;
private const CHECK_CHAR_LIMIT = 64;
private const CHECK_ERROR = [
self::CHECK_RESTRICTION_LEVEL => [
'code' => NoSuspiciousCharacters::RESTRICTION_LEVEL_ERROR,
'messageProperty' => 'restrictionLevelMessage',
],
NoSuspiciousCharacters::CHECK_INVISIBLE => [
'code' => NoSuspiciousCharacters::INVISIBLE_ERROR,
'messageProperty' => 'invisibleMessage',
],
self::CHECK_CHAR_LIMIT => [
'code' => NoSuspiciousCharacters::RESTRICTION_LEVEL_ERROR,
'messageProperty' => 'restrictionLevelMessage',
],
NoSuspiciousCharacters::CHECK_MIXED_NUMBERS => [
'code' => NoSuspiciousCharacters::MIXED_NUMBERS_ERROR,
'messageProperty' => 'mixedNumbersMessage',
],
NoSuspiciousCharacters::CHECK_HIDDEN_OVERLAY => [
'code' => NoSuspiciousCharacters::HIDDEN_OVERLAY_ERROR,
'messageProperty' => 'hiddenOverlayMessage',
],
];
/**
* @param string[] $defaultLocales
*/
public function __construct(array $defaultLocales = []) {
}
public function validate(mixed $value, Constraint $constraint) : void {
if (!$constraint instanceof NoSuspiciousCharacters) {
throw new UnexpectedTypeException($constraint, NoSuspiciousCharacters::class);
}
if (null === $value || '' === $value) {
return;
}
if (!\is_scalar($value) && !$value instanceof \Stringable) {
throw new UnexpectedValueException($value, 'string');
}
if ('' === ($value = (string) $value)) {
return;
}
$checker = new \Spoofchecker();
$checks = $constraint->checks;
if (method_exists($checker, 'setRestrictionLevel')) {
$checks |= self::CHECK_RESTRICTION_LEVEL;
$checker->setRestrictionLevel($constraint->restrictionLevel ?? NoSuspiciousCharacters::RESTRICTION_LEVEL_MODERATE);
}
elseif (NoSuspiciousCharacters::RESTRICTION_LEVEL_MINIMAL === $constraint->restrictionLevel) {
$checks |= self::CHECK_CHAR_LIMIT;
}
elseif (NoSuspiciousCharacters::RESTRICTION_LEVEL_SINGLE_SCRIPT === $constraint->restrictionLevel) {
$checks |= self::CHECK_SINGLE_SCRIPT | self::CHECK_CHAR_LIMIT;
}
elseif ($constraint->restrictionLevel) {
throw new LogicException('You can only use one of RESTRICTION_LEVEL_NONE, RESTRICTION_LEVEL_MINIMAL or RESTRICTION_LEVEL_SINGLE_SCRIPT with intl compiled against ICU < 58.');
}
else {
$checks |= self::CHECK_SINGLE_SCRIPT;
}
$checker->setAllowedLocales(implode(',', $constraint->locales ?? $this->defaultLocales));
$checker->setChecks($checks);
if (!$checker->isSuspicious($value, $errorCode)) {
return;
}
foreach (self::CHECK_ERROR as $check => $error) {
if (\PHP_VERSION_ID < 80204) {
if (!($checks & $check)) {
continue;
}
$checker->setChecks($check);
if (!$checker->isSuspicious($value)) {
continue;
}
}
elseif (!($errorCode & $check)) {
continue;
}
$this->context
->buildViolation($constraint->{$error['messageProperty']})
->setParameter('{{ value }}', $this->formatValue($value))
->setCode($error['code'])
->addViolation();
}
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title |
---|---|---|---|---|
ConstraintValidator::$context | protected | property | ||
ConstraintValidator::formatTypeOf | protected | function | Returns a string representation of the type of the value. | |
ConstraintValidator::formatValue | protected | function | Returns a string representation of the value. | |
ConstraintValidator::formatValues | protected | function | Returns a string representation of a list of values. | |
ConstraintValidator::initialize | public | function | Initializes the constraint validator. | Overrides ConstraintValidatorInterface::initialize |
ConstraintValidator::OBJECT_TO_STRING | public | constant | Whether to cast objects with a "__toString()" method to strings. | |
ConstraintValidator::PRETTY_DATE | public | constant | Whether to format {@link \DateTime} objects, either with the {@link \IntlDateFormatter} (if it is available) or as RFC-3339 dates ("Y-m-d H:i:s"). |
|
NoSuspiciousCharactersValidator::CHECK_CHAR_LIMIT | private | constant | ||
NoSuspiciousCharactersValidator::CHECK_ERROR | private | constant | ||
NoSuspiciousCharactersValidator::CHECK_RESTRICTION_LEVEL | private | constant | ||
NoSuspiciousCharactersValidator::CHECK_SINGLE_SCRIPT | private | constant | ||
NoSuspiciousCharactersValidator::validate | public | function | Checks if the passed value is valid. | Overrides ConstraintValidatorInterface::validate |
NoSuspiciousCharactersValidator::__construct | public | function |