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1
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<?php |
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3
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declare(strict_types=1); |
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5
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namespace Knp\DictionaryBundle\Validator\Constraints; |
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7
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use Exception; |
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use Knp\DictionaryBundle\Dictionary\Collection; |
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use Symfony\Component\Form\Exception\UnexpectedTypeException; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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final class DictionaryValidator extends ConstraintValidator |
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{ |
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public function __construct(private Collection $dictionaries) {} |
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public function validate(mixed $value, Constraint $constraint): void |
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{ |
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5 |
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if (!$constraint instanceof Dictionary) { |
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throw new UnexpectedTypeException($constraint, Dictionary::class); |
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5 |
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} |
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5 |
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if (null === $value || '' === $value) { |
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return; |
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} |
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4 |
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1 |
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$dictionary = $this->dictionaries[$constraint->name]; |
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$values = $dictionary->getKeys(); |
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3 |
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if (!\in_array($value, $values, true)) { |
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$this->context->addViolation( |
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$constraint->message, |
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[ |
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'{{ key }}' => $this->varToString($value), |
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'{{ keys }}' => implode(', ', array_map([$this, 'varToString'], $values)), |
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] |
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); |
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} |
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} |
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private function varToString(mixed $var): string |
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{ |
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if (null === $var) { |
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return 'null'; |
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2 |
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} |
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if (\is_string($var)) { |
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return '"'.$var.'"'; |
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} |
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if (\is_bool($var)) { |
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return $var ? 'true' : 'false'; |
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} |
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if (\is_float($var)) { |
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return 0.0 === $var |
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? '0.0' |
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: (string) $var; |
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} |
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1 |
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if (\is_object($var) && method_exists($var, '__toString')) { |
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return $var->__toString(); |
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2 |
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} |
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2 |
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if (settype($var, 'string')) { |
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/** |
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* @var string $var |
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*/ |
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return $var; |
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} |
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1 |
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1 |
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throw new Exception('Unable to transform var to string.'); |
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1 |
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} |
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} |
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KnpLabs /
DictionaryBundle
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