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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\ODM\MongoDB\Aggregation; |
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use Doctrine\Common\Persistence\Mapping\ClassMetadata; |
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use Doctrine\MongoDB\Aggregation\Expr as BaseExpr; |
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use Doctrine\ODM\MongoDB\DocumentManager; |
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use Doctrine\ODM\MongoDB\Types\Type; |
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/** |
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* Fluent interface for building aggregation pipelines. |
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* |
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* @author alcaeus <[email protected]> |
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*/ |
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class Expr extends BaseExpr |
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{ |
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/** |
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* @var DocumentManager |
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*/ |
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private $dm; |
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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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public function __construct(DocumentManager $dm, ClassMetadata $class) |
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{ |
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$this->dm = $dm; |
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$this->class = $class; |
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} |
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/** |
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* @param string $fieldName |
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* @return self |
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*/ |
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public function field($fieldName) |
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{ |
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$fieldName = $this->getDocumentPersister()->prepareFieldName($fieldName); |
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parent::field($fieldName); |
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return $this; |
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} |
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/** |
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* @param mixed|self $expression |
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* @return mixed |
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*/ |
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protected function ensureArray($expression) |
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{ |
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// Convert field names in expressions |
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if (is_string($expression) && substr($expression, 0, 1) === '$') { |
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return '$' . $this->getDocumentPersister()->prepareFieldName(substr($expression, 1)); |
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} |
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// Convert PHP types to MongoDB types for everything else |
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return Type::convertPHPToDatabaseValue(parent::ensureArray($expression)); |
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} |
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/** |
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* @return \Doctrine\ODM\MongoDB\Persisters\DocumentPersister |
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*/ |
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private function getDocumentPersister() |
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{ |
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return $this->dm->getUnitOfWork()->getDocumentPersister($this->class->name); |
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} |
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} |
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doctrine /
mongodb-odm
If you access a property on an interface, you most likely code against a concrete implementation of the interface.
Available Fixes
Adding an additional type check:
Changing the type hint: