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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\ORM\Internal\Hydration; |
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use PDO; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Query; |
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class SimpleObjectHydrator extends AbstractHydrator |
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{ |
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/** |
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* @var ClassMetadata |
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*/ |
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private $class; |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function prepare() |
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{ |
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if (count($this->_rsm->aliasMap) !== 1) { |
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throw new \RuntimeException("Cannot use SimpleObjectHydrator with a ResultSetMapping that contains more than one object result."); |
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} |
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if ($this->_rsm->scalarMappings) { |
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throw new \RuntimeException("Cannot use SimpleObjectHydrator with a ResultSetMapping that contains scalar mappings."); |
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} |
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$this->class = $this->getClassMetadata(reset($this->_rsm->aliasMap)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function cleanup() |
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{ |
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parent::cleanup(); |
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$this->_uow->triggerEagerLoads(); |
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$this->_uow->hydrationComplete(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function hydrateAllData() |
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{ |
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$result = array(); |
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while ($row = $this->_stmt->fetch(PDO::FETCH_ASSOC)) { |
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$this->hydrateRowData($row, $result); |
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} |
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$this->_em->getUnitOfWork()->triggerEagerLoads(); |
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return $result; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function hydrateRowData(array $sqlResult, array &$result) |
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{ |
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$entityName = $this->class->name; |
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$data = array(); |
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// We need to find the correct entity class name if we have inheritance in resultset |
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if ($this->class->inheritanceType !== ClassMetadata::INHERITANCE_TYPE_NONE) { |
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$discrColumnName = $this->_platform->getSQLResultCasing($this->class->discriminatorColumn['name']); |
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// Find mapped discriminator column from the result set. |
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if ($metaMappingDiscrColumnName = array_search($discrColumnName, $this->_rsm->metaMappings)) { |
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$discrColumnName = $metaMappingDiscrColumnName; |
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} |
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if ( ! isset($sqlResult[$discrColumnName])) { |
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throw HydrationException::missingDiscriminatorColumn($entityName, $discrColumnName, key($this->_rsm->aliasMap)); |
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} |
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if ($sqlResult[$discrColumnName] === '') { |
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throw HydrationException::emptyDiscriminatorValue(key($this->_rsm->aliasMap)); |
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} |
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$discrMap = $this->class->discriminatorMap; |
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if ( ! isset($discrMap[$sqlResult[$discrColumnName]])) { |
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throw HydrationException::invalidDiscriminatorValue($sqlResult[$discrColumnName], array_keys($discrMap)); |
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} |
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$entityName = $discrMap[$sqlResult[$discrColumnName]]; |
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unset($sqlResult[$discrColumnName]); |
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} |
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foreach ($sqlResult as $column => $value) { |
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// An ObjectHydrator should be used instead of SimpleObjectHydrator |
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if (isset($this->_rsm->relationMap[$column])) { |
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throw new \Exception(sprintf('Unable to retrieve association information for column "%s"', $column)); |
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} |
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$cacheKeyInfo = $this->hydrateColumnInfo($column); |
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if ( ! $cacheKeyInfo) { |
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1 |
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continue; |
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} |
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// Check if value is null before conversion (because some types convert null to something else) |
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$valueIsNull = null === $value; |
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// Convert field to a valid PHP value |
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if (isset($cacheKeyInfo['type'])) { |
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$type = $cacheKeyInfo['type']; |
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$value = $type->convertToPHPValue($value, $this->_platform); |
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} |
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$fieldName = $cacheKeyInfo['fieldName']; |
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// Prevent overwrite in case of inherit classes using same property name (See AbstractHydrator) |
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if ( ! isset($data[$fieldName]) || ! $valueIsNull) { |
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$data[$fieldName] = $value; |
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} |
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} |
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if (isset($this->_hints[Query::HINT_REFRESH_ENTITY])) { |
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$this->registerManaged($this->class, $this->_hints[Query::HINT_REFRESH_ENTITY], $data); |
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} |
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$uow = $this->_em->getUnitOfWork(); |
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$entity = $uow->createEntity($entityName, $data, $this->_hints); |
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$result[] = $entity; |
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if (isset($this->_hints[Query::HINT_INTERNAL_ITERATION]) && $this->_hints[Query::HINT_INTERNAL_ITERATION]) { |
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$this->_uow->hydrationComplete(); |
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} |
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} |
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} |
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doctrine /
orm
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.