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[Form] Renamed FormMapping to MappingRule and moved some logic there …
…to make rules more extendable
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src/Symfony/Component/Form/Extension/Validator/ViolationMapper/FormMapping.php
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src/Symfony/Component/Form/Extension/Validator/ViolationMapper/MappingRule.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\Form\Extension\Validator\ViolationMapper; | ||
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use Symfony\Component\Form\FormInterface; | ||
use Symfony\Component\Form\Util\PropertyPathInterface; | ||
use Symfony\Component\Form\Exception\ErrorMappingException; | ||
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/** | ||
* @author Bernhard Schussek <bschussek@gmail.com> | ||
*/ | ||
class MappingRule | ||
{ | ||
/** | ||
* @var FormInterface | ||
*/ | ||
private $origin; | ||
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/** | ||
* @var string | ||
*/ | ||
private $propertyPath; | ||
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/** | ||
* @var string | ||
*/ | ||
private $targetPath; | ||
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public function __construct(FormInterface $origin, $propertyPath, $targetPath) | ||
{ | ||
$this->origin = $origin; | ||
$this->propertyPath = $propertyPath; | ||
$this->targetPath = $targetPath; | ||
} | ||
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/** | ||
* @return FormInterface | ||
*/ | ||
public function getOrigin() | ||
{ | ||
return $this->origin; | ||
} | ||
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/** | ||
* Matches a property path against the rule path. | ||
* | ||
* If the rule matches, the form mapped by the rule is returned. | ||
* Otherwise this method returns false. | ||
* | ||
* @param string $propertyPath The property path to match against the rule. | ||
* | ||
* @return Boolean|FormInterface The mapped form or false. | ||
*/ | ||
public function match($propertyPath) | ||
{ | ||
if ($propertyPath === (string) $this->propertyPath) { | ||
return $this->getTarget(); | ||
} | ||
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return false; | ||
} | ||
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/** | ||
* Matches a property path against a prefix of the rule path. | ||
* | ||
* @param string $propertyPath The property path to match against the rule. | ||
* | ||
* @return Boolean Whether the property path is a prefix of the rule or not. | ||
*/ | ||
public function isPrefix($propertyPath) | ||
{ | ||
$length = strlen($propertyPath); | ||
$prefix = substr($this->propertyPath, 0, $length); | ||
$next = isset($this->propertyPath[$length]) ? $this->propertyPath[$length] : null; | ||
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return $prefix === $propertyPath && ('[' === $next || '.' === $next); | ||
} | ||
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/** | ||
* @return FormInterface | ||
* | ||
* @throws ErrorMappingException | ||
*/ | ||
private function getTarget() | ||
{ | ||
$childNames = explode('.', $this->targetPath); | ||
$target = $this->origin; | ||
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foreach ($childNames as $childName) { | ||
if (!$target->has($childName)) { | ||
throw new ErrorMappingException(sprintf('The child "%s" of "%s" mapped by the rule "%s" in "%s" does not exist.', $childName, $target->getName(), $this->targetPath, $this->origin->getName())); | ||
} | ||
$target = $target->get($childName); | ||
} | ||
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return $target; | ||
} | ||
} |
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