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<?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\Persistence\Mapping\Driver;
use Doctrine\Common\Persistence\Mapping\ClassMetadata;
use Doctrine\Common\Persistence\Mapping\MappingException;
/**
* The DriverChain allows you to add multiple other mapping drivers for
* certain namespaces.
*
* @since 2.2
* @author Benjamin Eberlei <kontakt@beberlei.de>
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan H. Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class MappingDriverChain implements MappingDriver
{
/**
* The default driver.
*
* @var MappingDriver|null
*/
private $defaultDriver;
/**
* @var array
*/
private $drivers = [];
/**
* Gets the default driver.
*
* @return MappingDriver|null
*/
public function getDefaultDriver()
{
return $this->defaultDriver;
}
/**
* Set the default driver.
*
* @param MappingDriver $driver
*
* @return void
*/
public function setDefaultDriver(MappingDriver $driver)
{
$this->defaultDriver = $driver;
}
/**
* Adds a nested driver.
*
* @param MappingDriver $nestedDriver
* @param string $namespace
*
* @return void
*/
public function addDriver(MappingDriver $nestedDriver, $namespace)
{
$this->drivers[$namespace] = $nestedDriver;
}
/**
* Gets the array of nested drivers.
*
* @return array $drivers
*/
public function getDrivers()
{
return $this->drivers;
}
/**
* {@inheritDoc}
*/
public function loadMetadataForClass($className, ClassMetadata $metadata)
{
/* @var $driver MappingDriver */
foreach ($this->drivers as $namespace => $driver) {
if (strpos($className, $namespace) === 0) {
$driver->loadMetadataForClass($className, $metadata);
return;
}
}
if (null !== $this->defaultDriver) {
$this->defaultDriver->loadMetadataForClass($className, $metadata);
return;
}
throw MappingException::classNotFoundInNamespaces($className, array_keys($this->drivers));
}
/**
* {@inheritDoc}
*/
public function getAllClassNames()
{
$classNames = [];
$driverClasses = [];
/* @var $driver MappingDriver */
foreach ($this->drivers AS $namespace => $driver) {
$oid = spl_object_hash($driver);
if (!isset($driverClasses[$oid])) {
$driverClasses[$oid] = $driver->getAllClassNames();
}
foreach ($driverClasses[$oid] AS $className) {
if (strpos($className, $namespace) === 0) {
$classNames[$className] = true;
}
}
}
if (null !== $this->defaultDriver) {
foreach ($this->defaultDriver->getAllClassNames() as $className) {
$classNames[$className] = true;
}
}
return array_keys($classNames);
}
/**
* {@inheritDoc}
*/
public function isTransient($className)
{
/* @var $driver MappingDriver */
foreach ($this->drivers AS $namespace => $driver) {
if (strpos($className, $namespace) === 0) {
return $driver->isTransient($className);
}
}
if ($this->defaultDriver !== null) {
return $this->defaultDriver->isTransient($className);
}
return true;
}
}