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<?php |
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/** |
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* This file is part of the Kdyby (http://www.kdyby.org) |
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* |
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* Copyright (c) 2008, 2012 Filip Procházka ([email protected]) |
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* |
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* For the full copyright and license information, please view the file license.md that was distributed with this source code. |
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*/ |
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namespace Kdyby\Doctrine\Entities; |
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use Kdyby; |
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use Kdyby\Doctrine\StaticClassException; |
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use Nette; |
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use Nette\Reflection\ClassType; |
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use Serializable; |
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/** |
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* @author Filip Procházka <[email protected]> |
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*/ |
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final class SerializableMixin |
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{ |
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/** |
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* @var array|\Nette\Reflection\ClassType[] |
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*/ |
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private static $classes = []; |
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/** |
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* @var array|\Nette\Reflection\Property |
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*/ |
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private static $properties = []; |
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/** |
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* Static class - cannot be instantiated. |
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*/ |
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final public function __construct() |
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{ |
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throw new StaticClassException; |
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} |
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/** |
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* @param Serializable $object |
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* |
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* @return string |
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*/ |
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public static function serialize(Serializable $object) |
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{ |
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$data = []; |
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$allowed = FALSE; |
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if (method_exists($object, '__sleep')) { |
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$allowed = (array)$object->__sleep(); |
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} |
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$class = ClassType::from($object); |
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do { |
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/** @var \Nette\Reflection\Property $propertyRefl */ |
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foreach ($class->getProperties() as $propertyRefl) { |
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if ($allowed !== FALSE && !in_array($propertyRefl->getName(), $allowed)) { |
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continue; |
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} elseif ($propertyRefl->isStatic()) { |
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continue; |
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} |
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// prefix private properties |
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$prefix = $propertyRefl->isPrivate() |
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? $propertyRefl->getDeclaringClass()->getName() . '::' |
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: NULL; |
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// save value |
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$propertyRefl->setAccessible(TRUE); |
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$data[$prefix . $propertyRefl->getName()] = $propertyRefl->getValue($object); |
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} |
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} while ($class = $class->getParentClass()); |
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return serialize($data); |
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} |
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/** |
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* @param Serializable $object |
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* @param string $serialized |
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*/ |
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public static function unserialize(Serializable $object, $serialized) |
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{ |
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$data = unserialize($serialized); |
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foreach ($data as $target => $value) { |
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if (strpos($target, '::') !== FALSE) { |
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list($class, $name) = explode('::', $target, 2); |
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$propertyRefl = self::getProperty($name, $class); |
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} else { |
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$propertyRefl = self::getProperty($target, $object); |
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} |
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$propertyRefl->setValue($object, $value); |
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} |
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if (method_exists($object, '__wakeup')) { |
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$object->__wakeup(); |
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} |
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} |
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/** |
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* Class reflection cache. |
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* |
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* @param string $name |
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* @param string|object $class |
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* |
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* @return \Nette\Reflection\Property |
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*/ |
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private static function getProperty($name, $class) |
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{ |
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$class = is_object($class) ? get_class($class) : $class; |
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if (isset(self::$properties[$class][$name])) { |
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return self::$properties[$class][$name]; |
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} |
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if (!isset(self::$classes[$class])) { |
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self::$classes[$class] = ClassType::from($class); |
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} |
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/** @var \Nette\Reflection\Property $propRefl */ |
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$propRefl = self::$classes[$class]->getProperty($name); |
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$propRefl->setAccessible(TRUE); |
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if (!isset(self::$properties[$class])) { |
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self::$properties[$class] = []; |
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} |
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return self::$properties[$class][$name] = $propRefl; |
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} |
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} |
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Kdyby /
Doctrine
