/usr/share/php/Doctrine/ORM/Utility/PersisterHelper.php is in php-doctrine-orm 2.5.14+dfsg-1.
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/*
* 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\ORM\Utility;
use Doctrine\Common\Util\ClassUtils;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Query\QueryException;
/**
* The PersisterHelper contains logic to infer binding types which is used in
* several persisters.
*
* @link www.doctrine-project.org
* @since 2.5
* @author Jasper N. Brouwer <jasper@nerdsweide.nl>
*/
class PersisterHelper
{
/**
* @param string $fieldName
* @param ClassMetadata $class
* @param EntityManagerInterface $em
*
* @return array
*
* @throws QueryException
*/
public static function getTypeOfField($fieldName, ClassMetadata $class, EntityManagerInterface $em)
{
if (isset($class->fieldMappings[$fieldName])) {
return array($class->fieldMappings[$fieldName]['type']);
}
if ( ! isset($class->associationMappings[$fieldName])) {
return array();
}
$assoc = $class->associationMappings[$fieldName];
if (! $assoc['isOwningSide']) {
return self::getTypeOfField($assoc['mappedBy'], $em->getClassMetadata($assoc['targetEntity']), $em);
}
if ($assoc['type'] & ClassMetadata::MANY_TO_MANY) {
$joinData = $assoc['joinTable'];
} else {
$joinData = $assoc;
}
$types = array();
$targetClass = $em->getClassMetadata($assoc['targetEntity']);
foreach ($joinData['joinColumns'] as $joinColumn) {
$types[] = self::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $em);
}
return $types;
}
/**
* @param string $columnName
* @param ClassMetadata $class
* @param EntityManagerInterface $em
*
* @return string
*
* @throws \RuntimeException
*/
public static function getTypeOfColumn($columnName, ClassMetadata $class, EntityManagerInterface $em)
{
if (isset($class->fieldNames[$columnName])) {
$fieldName = $class->fieldNames[$columnName];
if (isset($class->fieldMappings[$fieldName])) {
return $class->fieldMappings[$fieldName]['type'];
}
}
// iterate over to-one association mappings
foreach ($class->associationMappings as $assoc) {
if ( ! isset($assoc['joinColumns'])) {
continue;
}
foreach ($assoc['joinColumns'] as $joinColumn) {
if ($joinColumn['name'] == $columnName) {
$targetColumnName = $joinColumn['referencedColumnName'];
$targetClass = $em->getClassMetadata($assoc['targetEntity']);
return self::getTypeOfColumn($targetColumnName, $targetClass, $em);
}
}
}
// iterate over to-many association mappings
foreach ($class->associationMappings as $assoc) {
if ( ! (isset($assoc['joinTable']) && isset($assoc['joinTable']['joinColumns']))) {
continue;
}
foreach ($assoc['joinTable']['joinColumns'] as $joinColumn) {
if ($joinColumn['name'] == $columnName) {
$targetColumnName = $joinColumn['referencedColumnName'];
$targetClass = $em->getClassMetadata($assoc['targetEntity']);
return self::getTypeOfColumn($targetColumnName, $targetClass, $em);
}
}
}
throw new \RuntimeException(sprintf(
'Could not resolve type of column "%s" of class "%s"',
$columnName,
$class->getName()
));
}
}
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