caffbe04a2
The documentation for the method ‘addJoinedEntityFromClassMetadata’ is wrong. As we can see currently says you need to pass an object and that is wrong. The $relation variable is passed to ‘addJoinedEntityResult’ which is using it as a ‘string’.
459 lines
17 KiB
PHP
459 lines
17 KiB
PHP
<?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\Query;
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use Doctrine\ORM\EntityManagerInterface;
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use Doctrine\ORM\Mapping\ClassMetadataInfo;
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/**
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* A ResultSetMappingBuilder uses the EntityManager to automatically populate entity fields.
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*
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* @author Michael Ridgway <mcridgway@gmail.com>
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* @since 2.1
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*/
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class ResultSetMappingBuilder extends ResultSetMapping
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{
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/**
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* Picking this rename mode will register entity columns as is,
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* as they are in the database. This can cause clashes when multiple
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* entities are fetched that have columns with the same name.
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*
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* @var int
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*/
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const COLUMN_RENAMING_NONE = 1;
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/**
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* Picking custom renaming allows the user to define the renaming
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* of specific columns with a rename array that contains column names as
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* keys and result alias as values.
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*
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* @var int
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*/
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const COLUMN_RENAMING_CUSTOM = 2;
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/**
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* Incremental renaming uses a result set mapping internal counter to add a
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* number to each column result, leading to uniqueness. This only works if
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* you use {@see generateSelectClause()} to generate the SELECT clause for
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* you.
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*
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* @var int
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*/
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const COLUMN_RENAMING_INCREMENT = 3;
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/**
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* @var int
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*/
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private $sqlCounter = 0;
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/**
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* @var EntityManagerInterface
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*/
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private $em;
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/**
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* Default column renaming mode.
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*
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* @var int
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*/
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private $defaultRenameMode;
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/**
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* @param EntityManagerInterface $em
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* @param integer $defaultRenameMode
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*/
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public function __construct(EntityManagerInterface $em, $defaultRenameMode = self::COLUMN_RENAMING_NONE)
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{
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$this->em = $em;
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$this->defaultRenameMode = $defaultRenameMode;
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}
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/**
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* Adds a root entity and all of its fields to the result set.
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*
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* @param string $class The class name of the root entity.
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* @param string $alias The unique alias to use for the root entity.
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* @param array $renamedColumns Columns that have been renamed (tableColumnName => queryColumnName).
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* @param int|null $renameMode One of the COLUMN_RENAMING_* constants or array for BC reasons (CUSTOM).
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*
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* @return void
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*/
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public function addRootEntityFromClassMetadata($class, $alias, $renamedColumns = array(), $renameMode = null)
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{
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$renameMode = $renameMode ?: $this->defaultRenameMode;
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$columnAliasMap = $this->getColumnAliasMap($class, $renameMode, $renamedColumns);
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$this->addEntityResult($class, $alias);
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$this->addAllClassFields($class, $alias, $columnAliasMap);
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}
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/**
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* Adds a joined entity and all of its fields to the result set.
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*
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* @param string $class The class name of the joined entity.
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* @param string $alias The unique alias to use for the joined entity.
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* @param string $parentAlias The alias of the entity result that is the parent of this joined result.
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* @param string $relation The association field that connects the parent entity result
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* with the joined entity result.
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* @param array $renamedColumns Columns that have been renamed (tableColumnName => queryColumnName).
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* @param int|null $renameMode One of the COLUMN_RENAMING_* constants or array for BC reasons (CUSTOM).
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*
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* @return void
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*/
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public function addJoinedEntityFromClassMetadata($class, $alias, $parentAlias, $relation, $renamedColumns = array(), $renameMode = null)
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{
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$renameMode = $renameMode ?: $this->defaultRenameMode;
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$columnAliasMap = $this->getColumnAliasMap($class, $renameMode, $renamedColumns);
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$this->addJoinedEntityResult($class, $alias, $parentAlias, $relation);
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$this->addAllClassFields($class, $alias, $columnAliasMap);
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}
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/**
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* Adds all fields of the given class to the result set mapping (columns and meta fields).
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*
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* @param string $class
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* @param string $alias
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* @param array $columnAliasMap
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*
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* @return void
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*
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* @throws \InvalidArgumentException
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*/
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protected function addAllClassFields($class, $alias, $columnAliasMap = array())
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{
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$classMetadata = $this->em->getClassMetadata($class);
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$platform = $this->em->getConnection()->getDatabasePlatform();
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if ( ! $this->isInheritanceSupported($classMetadata)) {
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throw new \InvalidArgumentException('ResultSetMapping builder does not currently support your inheritance scheme.');
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}
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foreach ($classMetadata->getColumnNames() as $columnName) {
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$propertyName = $classMetadata->getFieldName($columnName);
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$columnAlias = $platform->getSQLResultCasing($columnAliasMap[$columnName]);
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if (isset($this->fieldMappings[$columnAlias])) {
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throw new \InvalidArgumentException("The column '$columnName' conflicts with another column in the mapper.");
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}
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$this->addFieldResult($alias, $columnAlias, $propertyName);
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}
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foreach ($classMetadata->associationMappings as $associationMapping) {
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if ($associationMapping['isOwningSide'] && $associationMapping['type'] & ClassMetadataInfo::TO_ONE) {
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foreach ($associationMapping['joinColumns'] as $joinColumn) {
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$columnName = $joinColumn['name'];
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$columnAlias = $platform->getSQLResultCasing($columnAliasMap[$columnName]);
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if (isset($this->metaMappings[$columnAlias])) {
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throw new \InvalidArgumentException("The column '$columnAlias' conflicts with another column in the mapper.");
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}
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$this->addMetaResult(
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$alias,
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$columnAlias,
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$columnName,
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(isset($associationMapping['id']) && $associationMapping['id'] === true)
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);
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}
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}
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}
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}
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private function isInheritanceSupported(ClassMetadataInfo $classMetadata)
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{
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if ($classMetadata->isInheritanceTypeSingleTable()
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&& in_array($classMetadata->name, $classMetadata->discriminatorMap, true)) {
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return true;
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}
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return ! ($classMetadata->isInheritanceTypeSingleTable() || $classMetadata->isInheritanceTypeJoined());
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}
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/**
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* Gets column alias for a given column.
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*
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* @param string $columnName
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* @param int $mode
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* @param array $customRenameColumns
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*
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* @return string
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*/
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private function getColumnAlias($columnName, $mode, array $customRenameColumns)
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{
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switch ($mode) {
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case self::COLUMN_RENAMING_INCREMENT:
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return $columnName . $this->sqlCounter++;
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case self::COLUMN_RENAMING_CUSTOM:
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return isset($customRenameColumns[$columnName])
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? $customRenameColumns[$columnName] : $columnName;
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case self::COLUMN_RENAMING_NONE:
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return $columnName;
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}
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}
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/**
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* Retrieves a class columns and join columns aliases that are used in the SELECT clause.
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*
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* This depends on the renaming mode selected by the user.
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*
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* @param string $className
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* @param int $mode
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* @param array $customRenameColumns
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*
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* @return array
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*/
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private function getColumnAliasMap($className, $mode, array $customRenameColumns)
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{
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if ($customRenameColumns) { // for BC with 2.2-2.3 API
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$mode = self::COLUMN_RENAMING_CUSTOM;
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}
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$columnAlias = array();
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$class = $this->em->getClassMetadata($className);
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foreach ($class->getColumnNames() as $columnName) {
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$columnAlias[$columnName] = $this->getColumnAlias($columnName, $mode, $customRenameColumns);
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}
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foreach ($class->associationMappings as $associationMapping) {
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if ($associationMapping['isOwningSide'] && $associationMapping['type'] & ClassMetadataInfo::TO_ONE) {
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foreach ($associationMapping['joinColumns'] as $joinColumn) {
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$columnName = $joinColumn['name'];
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$columnAlias[$columnName] = $this->getColumnAlias($columnName, $mode, $customRenameColumns);
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}
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}
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}
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return $columnAlias;
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}
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/**
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* Adds the mappings of the results of native SQL queries to the result set.
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*
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* @param ClassMetadataInfo $class
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* @param array $queryMapping
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*
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* @return ResultSetMappingBuilder
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*/
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public function addNamedNativeQueryMapping(ClassMetadataInfo $class, array $queryMapping)
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{
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if (isset($queryMapping['resultClass'])) {
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return $this->addNamedNativeQueryResultClassMapping($class, $queryMapping['resultClass']);
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}
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return $this->addNamedNativeQueryResultSetMapping($class, $queryMapping['resultSetMapping']);
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}
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/**
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* Adds the class mapping of the results of native SQL queries to the result set.
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*
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* @param ClassMetadataInfo $class
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* @param string $resultClassName
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*
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* @return ResultSetMappingBuilder
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*/
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public function addNamedNativeQueryResultClassMapping(ClassMetadataInfo $class, $resultClassName)
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{
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$classMetadata = $this->em->getClassMetadata($resultClassName);
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$shortName = $classMetadata->reflClass->getShortName();
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$alias = strtolower($shortName[0]).'0';
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$this->addEntityResult($class->name, $alias);
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if ($classMetadata->discriminatorColumn) {
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$discriminatorColumn = $classMetadata->discriminatorColumn;
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$this->setDiscriminatorColumn($alias, $discriminatorColumn['name']);
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$this->addMetaResult($alias, $discriminatorColumn['name'], $discriminatorColumn['fieldName']);
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}
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foreach ($classMetadata->getColumnNames() as $key => $columnName) {
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$propertyName = $classMetadata->getFieldName($columnName);
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$this->addFieldResult($alias, $columnName, $propertyName);
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}
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foreach ($classMetadata->associationMappings as $associationMapping) {
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if ($associationMapping['isOwningSide'] && $associationMapping['type'] & ClassMetadataInfo::TO_ONE) {
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foreach ($associationMapping['joinColumns'] as $joinColumn) {
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$columnName = $joinColumn['name'];
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$this->addMetaResult($alias, $columnName, $columnName, $classMetadata->isIdentifier($columnName));
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}
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}
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}
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return $this;
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}
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/**
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* Adds the result set mapping of the results of native SQL queries to the result set.
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*
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* @param ClassMetadataInfo $class
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* @param string $resultSetMappingName
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*
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* @return ResultSetMappingBuilder
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*/
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public function addNamedNativeQueryResultSetMapping(ClassMetadataInfo $class, $resultSetMappingName)
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{
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$counter = 0;
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$resultMapping = $class->getSqlResultSetMapping($resultSetMappingName);
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$rooShortName = $class->reflClass->getShortName();
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$rootAlias = strtolower($rooShortName[0]) . $counter;
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if (isset($resultMapping['entities'])) {
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foreach ($resultMapping['entities'] as $key => $entityMapping) {
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$classMetadata = $this->em->getClassMetadata($entityMapping['entityClass']);
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if ($class->reflClass->name == $classMetadata->reflClass->name) {
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$this->addEntityResult($classMetadata->name, $rootAlias);
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$this->addNamedNativeQueryEntityResultMapping($classMetadata, $entityMapping, $rootAlias);
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} else {
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$shortName = $classMetadata->reflClass->getShortName();
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$joinAlias = strtolower($shortName[0]) . ++ $counter;
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$associations = $class->getAssociationsByTargetClass($classMetadata->name);
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foreach ($associations as $relation => $mapping) {
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$this->addJoinedEntityResult($mapping['targetEntity'], $joinAlias, $rootAlias, $relation);
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$this->addNamedNativeQueryEntityResultMapping($classMetadata, $entityMapping, $joinAlias);
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}
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}
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}
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}
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if (isset($resultMapping['columns'])) {
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foreach ($resultMapping['columns'] as $entityMapping) {
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$this->addScalarResult($entityMapping['name'], $entityMapping['name']);
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}
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}
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return $this;
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}
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/**
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* Adds the entity result mapping of the results of native SQL queries to the result set.
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*
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* @param ClassMetadataInfo $classMetadata
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* @param array $entityMapping
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* @param string $alias
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*
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* @return ResultSetMappingBuilder
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*
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* @throws \InvalidArgumentException
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*/
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public function addNamedNativeQueryEntityResultMapping(ClassMetadataInfo $classMetadata, array $entityMapping, $alias)
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{
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if (isset($entityMapping['discriminatorColumn']) && $entityMapping['discriminatorColumn']) {
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$discriminatorColumn = $entityMapping['discriminatorColumn'];
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$this->setDiscriminatorColumn($alias, $discriminatorColumn);
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$this->addMetaResult($alias, $discriminatorColumn, $discriminatorColumn);
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}
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if (isset($entityMapping['fields']) && !empty($entityMapping['fields'])) {
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foreach ($entityMapping['fields'] as $field) {
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$fieldName = $field['name'];
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$relation = null;
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if(strpos($fieldName, '.')){
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list($relation, $fieldName) = explode('.', $fieldName);
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}
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if (isset($classMetadata->associationMappings[$relation])) {
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if($relation) {
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$associationMapping = $classMetadata->associationMappings[$relation];
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$joinAlias = $alias.$relation;
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$parentAlias = $alias;
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$this->addJoinedEntityResult($associationMapping['targetEntity'], $joinAlias, $parentAlias, $relation);
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$this->addFieldResult($joinAlias, $field['column'], $fieldName);
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}else {
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$this->addFieldResult($alias, $field['column'], $fieldName, $classMetadata->name);
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}
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} else {
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if(!isset($classMetadata->fieldMappings[$fieldName])) {
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throw new \InvalidArgumentException("Entity '".$classMetadata->name."' has no field '".$fieldName."'. ");
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}
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$this->addFieldResult($alias, $field['column'], $fieldName, $classMetadata->name);
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}
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}
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} else {
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foreach ($classMetadata->getColumnNames() as $columnName) {
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$propertyName = $classMetadata->getFieldName($columnName);
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$this->addFieldResult($alias, $columnName, $propertyName);
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}
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}
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return $this;
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}
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/**
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* Generates the Select clause from this ResultSetMappingBuilder.
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*
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* Works only for all the entity results. The select parts for scalar
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* expressions have to be written manually.
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*
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* @param array $tableAliases
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*
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* @return string
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*/
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public function generateSelectClause($tableAliases = array())
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{
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$sql = "";
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foreach ($this->columnOwnerMap as $columnName => $dqlAlias) {
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$tableAlias = isset($tableAliases[$dqlAlias])
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? $tableAliases[$dqlAlias] : $dqlAlias;
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if ($sql) {
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$sql .= ", ";
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}
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$sql .= $tableAlias . ".";
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if (isset($this->fieldMappings[$columnName])) {
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$class = $this->em->getClassMetadata($this->declaringClasses[$columnName]);
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$sql .= $class->fieldMappings[$this->fieldMappings[$columnName]]['columnName'];
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} else if (isset($this->metaMappings[$columnName])) {
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$sql .= $this->metaMappings[$columnName];
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} else if (isset($this->discriminatorColumns[$dqlAlias])) {
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$sql .= $this->discriminatorColumns[$dqlAlias];
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}
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$sql .= " AS " . $columnName;
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}
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return $sql;
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}
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/**
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* @return string
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*/
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public function __toString()
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{
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return $this->generateSelectClause(array());
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}
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}
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