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- 06.01.2017
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ObjectProperty.php
001 <?php
002 /**
003 * Zend Framework (http://framework.zend.com/)
004 *
005 * @link http://github.com/zendframework/zf2 for the canonical source repository
006 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
007 * @license http://framework.zend.com/license/new-bsd New BSD License
008 */
009
010 namespace Zend\Stdlib\Hydrator;
011
012 use Zend\Stdlib\Exception;
013 use ReflectionClass;
014 use ReflectionProperty;
015
016 class ObjectProperty extends AbstractHydrator
017 {
018 /**
019 * @var array[] indexed by class name and then property name
020 */
021 private static $skippedPropertiesCache = array();
022
023 /**
024 * {@inheritDoc}
025 *
026 * Extracts the accessible non-static properties of the given $object.
027 *
028 * @throws Exception\BadMethodCallException for a non-object $object
029 */
030 public function extract($object)
031 {
032 if (!is_object($object)) {
033 throw new Exception\BadMethodCallException(
034 sprintf('%s expects the provided $object to be a PHP object)', __METHOD__)
035 );
036 }
037
038 $data = get_object_vars($object);
039 $filter = $this->getFilter();
040
041 foreach ($data as $name => $value) {
042 // Filter keys, removing any we don't want
043 if (! $filter->filter($name)) {
044 unset($data[$name]);
045 continue;
046 }
047
048 // Replace name if extracted differ
049 $extracted = $this->extractName($name, $object);
050
051 if ($extracted !== $name) {
052 unset($data[$name]);
053 $name = $extracted;
054 }
055
056 $data[$name] = $this->extractValue($name, $value, $object);
057 }
058
059 return $data;
060 }
061
062 /**
063 * {@inheritDoc}
064 *
065 * Hydrate an object by populating public properties
066 *
067 * Hydrates an object by setting public properties of the object.
068 *
069 * @throws Exception\BadMethodCallException for a non-object $object
070 */
071 public function hydrate(array $data, $object)
072 {
073 if (!is_object($object)) {
074 throw new Exception\BadMethodCallException(
075 sprintf('%s expects the provided $object to be a PHP object)', __METHOD__)
076 );
077 }
078
079 $properties = & self::$skippedPropertiesCache[get_class($object)];
080
081 if (! isset($properties)) {
082 $reflection = new ReflectionClass($object);
083 $properties = array_fill_keys(
084 array_map(
085 function (ReflectionProperty $property) {
086 return $property->getName();
087 },
088 $reflection->getProperties(
089 ReflectionProperty::IS_PRIVATE
090 + ReflectionProperty::IS_PROTECTED
091 + ReflectionProperty::IS_STATIC
092 )
093 ),
094 true
095 );
096 }
097
098 foreach ($data as $name => $value) {
099 $property = $this->hydrateName($name, $data);
100
101 if (isset($properties[$property])) {
102 continue;
103 }
104
105 $object->$property = $this->hydrateValue($property, $value, $data);
106 }
107
108 return $object;
109 }
110 }
111