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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\Validator\Mapping;
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13
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14 use Symfony\Component\Validator\Exception\ValidatorException;
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15
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16 /**
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17 * Stores all metadata needed for validating a class property.
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18 *
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19 * The value of the property is obtained by directly accessing the property.
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20 * The property will be accessed by reflection, so the access of private and
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21 * protected properties is supported.
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22 *
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23 * This class supports serialization and cloning.
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24 *
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25 * @author Bernhard Schussek <bschussek@gmail.com>
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26 *
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27 * @see PropertyMetadataInterface
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28 */
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29 class PropertyMetadata extends MemberMetadata
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30 {
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31 /**
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32 * @param string $class The class this property is defined on
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33 * @param string $name The name of this property
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34 *
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35 * @throws ValidatorException
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36 */
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37 public function __construct($class, $name)
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38 {
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39 if (!property_exists($class, $name)) {
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40 throw new ValidatorException(sprintf('Property "%s" does not exist in class "%s"', $name, $class));
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41 }
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42
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43 parent::__construct($class, $name, $name);
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44 }
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45
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46 /**
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47 * {@inheritdoc}
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48 */
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49 public function getPropertyValue($object)
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50 {
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51 return $this->getReflectionMember($object)->getValue($object);
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52 }
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53
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54 /**
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55 * {@inheritdoc}
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56 */
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57 protected function newReflectionMember($objectOrClassName)
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58 {
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59 $originalClass = \is_string($objectOrClassName) ? $objectOrClassName : \get_class($objectOrClassName);
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60
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61 while (!property_exists($objectOrClassName, $this->getName())) {
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62 $objectOrClassName = get_parent_class($objectOrClassName);
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63
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64 if (false === $objectOrClassName) {
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65 throw new ValidatorException(sprintf('Property "%s" does not exist in class "%s".', $this->getName(), $originalClass));
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66 }
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67 }
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68
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69 $member = new \ReflectionProperty($objectOrClassName, $this->getName());
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70 $member->setAccessible(true);
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71
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72 return $member;
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73 }
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74 }
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