<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\Common\Reflection;

use Doctrine\Common\Proxy\Proxy;
use ReflectionProperty;

/**
 * PHP Runtime Reflection Public Property - special overrides for public properties.
 *
 * @author Marco Pivetta <ocramius@gmail.com>
 * @since  2.4
 */
class RuntimePublicReflectionProperty extends ReflectionProperty
{
    /**
     * {@inheritDoc}
     *
     * Checks is the value actually exist before fetching it.
     * This is to avoid calling `__get` on the provided $object if it
     * is a {@see \Doctrine\Common\Proxy\Proxy}.
     */
    public function getValue($object = null)
    {
        $name = $this->getName();

        if ($object instanceof Proxy && ! $object->__isInitialized()) {
            $originalInitializer = $object->__getInitializer();
            $object->__setInitializer(null);
            $val = isset($object->$name) ? $object->$name : null;
            $object->__setInitializer($originalInitializer);

            return $val;
        }

        return isset($object->$name) ? parent::getValue($object) : null;
    }

    /**
     * {@inheritDoc}
     *
     * Avoids triggering lazy loading via `__set` if the provided object
     * is a {@see \Doctrine\Common\Proxy\Proxy}.
     * @link https://bugs.php.net/bug.php?id=63463
     */
    public function setValue($object, $value = null)
    {
        if ( ! ($object instanceof Proxy && ! $object->__isInitialized())) {
            parent::setValue($object, $value);

            return;
        }

        $originalInitializer = $object->__getInitializer();
        $object->__setInitializer(null);
        parent::setValue($object, $value);
        $object->__setInitializer($originalInitializer);
    }
}