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[Validator] Renamed Condition to Expression and added possibility to …
…set it onto properties
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14 changes: 14 additions & 0 deletions
14
src/Symfony/Bundle/FrameworkBundle/Resources/config/property_access.xml
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<?xml version="1.0" ?> | ||
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<container xmlns="http://symfony.com/schema/dic/services" | ||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd"> | ||
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<parameters> | ||
<parameter key="property_accessor.class">Symfony\Component\PropertyAccess\PropertyAccessor</parameter> | ||
</parameters> | ||
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<services> | ||
<service id="property_accessor" class="%property_accessor.class%" /> | ||
</services> | ||
</container> |
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50 changes: 0 additions & 50 deletions
50
src/Symfony/Component/Validator/Constraints/ConditionValidator.php
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82 changes: 82 additions & 0 deletions
82
src/Symfony/Component/Validator/Constraints/ExpressionValidator.php
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<?php | ||
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/* | ||
* This file is part of the Symfony package. | ||
* | ||
* (c) Fabien Potencier <fabien@symfony.com> | ||
* | ||
* For the full copyright and license information, please view the LICENSE | ||
* file that was distributed with this source code. | ||
*/ | ||
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namespace Symfony\Component\Validator\Constraints; | ||
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface; | ||
use Symfony\Component\PropertyAccess\PropertyPath; | ||
use Symfony\Component\Validator\Constraint; | ||
use Symfony\Component\Validator\ConstraintValidator; | ||
use Symfony\Component\ExpressionLanguage\ExpressionLanguage; | ||
use Symfony\Component\Validator\Exception\RuntimeException; | ||
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/** | ||
* @author Fabien Potencier <fabien@symfony.com> | ||
* @author Bernhard Schussek <bschussek@symfony.com> | ||
*/ | ||
class ExpressionValidator extends ConstraintValidator | ||
{ | ||
/** | ||
* @var PropertyAccessorInterface | ||
*/ | ||
private $propertyAccessor; | ||
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/** | ||
* @var ExpressionLanguage | ||
*/ | ||
private $expressionLanguage; | ||
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public function __construct(PropertyAccessorInterface $propertyAccessor) | ||
{ | ||
$this->propertyAccessor = $propertyAccessor; | ||
} | ||
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/** | ||
* {@inheritDoc} | ||
*/ | ||
public function validate($value, Constraint $constraint) | ||
{ | ||
if (null === $value || '' === $value) { | ||
return; | ||
} | ||
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$variables = array(); | ||
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if (null === $this->context->getPropertyName()) { | ||
$variables['this'] = $value; | ||
} else { | ||
// Extract the object that the property belongs to from the object | ||
// graph | ||
$path = new PropertyPath($this->context->getPropertyPath()); | ||
$parentPath = $path->getParent(); | ||
$root = $this->context->getRoot(); | ||
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$variables['value'] = $value; | ||
$variables['this'] = $parentPath ? $this->propertyAccessor->getValue($root, $parentPath) : $root; | ||
} | ||
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if (!$this->getExpressionLanguage()->evaluate($constraint->expression, $variables)) { | ||
$this->context->addViolation($constraint->message); | ||
} | ||
} | ||
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private function getExpressionLanguage() | ||
{ | ||
if (null === $this->expressionLanguage) { | ||
if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) { | ||
throw new RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.'); | ||
} | ||
$this->expressionLanguage = new ExpressionLanguage(); | ||
} | ||
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return $this->expressionLanguage; | ||
} | ||
} |
21 changes: 21 additions & 0 deletions
21
src/Symfony/Component/Validator/Exception/RuntimeException.php
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<?php | ||
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/* | ||
* This file is part of the Symfony package. | ||
* | ||
* (c) Fabien Potencier <fabien@symfony.com> | ||
* | ||
* For the full copyright and license information, please view the LICENSE | ||
* file that was distributed with this source code. | ||
*/ | ||
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namespace Symfony\Component\Validator\Exception; | ||
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/** | ||
* Base RuntimeException for the Validator component. | ||
* | ||
* @author Bernhard Schussek <bschussek@gmail.com> | ||
*/ | ||
class RuntimeException extends \RuntimeException implements ExceptionInterface | ||
{ | ||
} |
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