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- <?php
- namespace Symfony\Component\Config\Definition;
- use Symfony\Component\Config\Definition\Exception\InvalidTypeException;
- class ScalarNode extends VariableNode
- {
-
- protected function validateType($value)
- {
- if (!is_scalar($value) && null !== $value) {
- $ex = new InvalidTypeException(sprintf('Invalid type for path "%s". Expected scalar, but got %s.', $this->getPath(), \gettype($value)));
- if ($hint = $this->getInfo()) {
- $ex->addHint($hint);
- }
- $ex->setPath($this->getPath());
- throw $ex;
- }
- }
-
- protected function isValueEmpty($value)
- {
- return null === $value || '' === $value;
- }
- }
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