ManyToManyPersister::contains() - Code Metrics - Inspection of "#7841 SchemaTool generates extra diff for platform..." - doctrine/orm - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions
Pull Request — master (#7842)

unknown
created 2019-09-30 11:10 UTC
ManyToManyPersister::contains() A

↳ Parent: ManyToManyPersister
Complexity

Conditions	2
Paths	2
Size

Total Lines	11
Code Lines	5
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	6
CRAP Score	2
Importance

Changes
Metric	Value
cc	2
eloc	5
nc	2
nop	2
dl	0
loc	11
ccs	6
cts	6
cp	1
crap	2
rs	10
c	0
b	0
f	0
<?php

declare(strict_types=1);

namespace Doctrine\ORM\Persisters\Collection;

use BadMethodCallException;
use Doctrine\Common\Collections\Criteria;
use Doctrine\DBAL\DBALException;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Mapping\FieldMetadata;
use Doctrine\ORM\Mapping\JoinColumnMetadata;
use Doctrine\ORM\Mapping\ManyToManyAssociationMetadata;
use Doctrine\ORM\Mapping\ToManyAssociationMetadata;
use Doctrine\ORM\Mapping\ToOneAssociationMetadata;
use Doctrine\ORM\PersistentCollection;
use Doctrine\ORM\Persisters\SqlValueVisitor;
use Doctrine\ORM\Query;
use Doctrine\ORM\Utility\PersisterHelper;
use function array_fill;
use function count;
use function get_class;
use function implode;
use function in_array;
use function reset;
use function sprintf;

/**
 * Persister for many-to-many collections.
 */
class ManyToManyPersister extends AbstractCollectionPersister
{
    /**
     * {@inheritdoc}
     */
    public function delete(PersistentCollection $collection)
    {
        $association = $collection->getMapping();

        if (! $association->isOwningSide()) {
            return; // ignore inverse side
        }

        $class     = $this->em->getClassMetadata($association->getSourceEntity());
        $joinTable = $association->getJoinTable();
        $joinTable = $association->getJoinTable();
        $types     = [];

        foreach ($joinTable->getJoinColumns() as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $class, $this->em));
            }

            $types[] = $joinColumn->getType();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }

        $sql    = $this->getDeleteSQL($collection);
        $params = $this->getDeleteSQLParameters($collection);

        $this->conn->executeUpdate($sql, $params, $types);
    }

    /**
     * {@inheritdoc}
     */
    public function update(PersistentCollection $collection)
    {
        $association = $collection->getMapping();

        if (! $association->isOwningSide()) {
            return; // ignore inverse side
        }

        [$deleteSql, $deleteTypes] = $this->getDeleteRowSQL($collection);
        [$insertSql, $insertTypes] = $this->getInsertRowSQL($collection);

        foreach ($collection->getDeleteDiff() as $element) {
            $this->conn->executeUpdate(
                $deleteSql,
                $this->getDeleteRowSQLParameters($collection, $element),
                $deleteTypes
            );
        }

        foreach ($collection->getInsertDiff() as $element) {
            $this->conn->executeUpdate(
                $insertSql,
                $this->getInsertRowSQLParameters($collection, $element),
                $insertTypes
            );
        }
    }

    /**
     * {@inheritdoc}
     */
    public function get(PersistentCollection $collection, $index)
    {
        $association = $collection->getMapping();

        if (! ($association instanceof ToManyAssociationMetadata && $association->getIndexedBy())) {
            throw new BadMethodCallException('Selecting a collection by index is only supported on indexed collections.');
        }

        $persister = $this->uow->getEntityPersister($association->getTargetEntity());
        $mappedKey = $association->isOwningSide()
            ? $association->getInversedBy()
            : $association->getMappedBy();

        $criteria = [
            $mappedKey                   => $collection->getOwner(),
            $association->getIndexedBy() => $index,
        ];

        return $persister->load($criteria, null, $association, [], 0, 1);
    }

    /**
     * {@inheritdoc}
     */
    public function count(PersistentCollection $collection)
    {
        $conditions        = [];
        $params            = [];
        $types             = [];
        $association       = $collection->getMapping();
        $identifier        = $this->uow->getEntityIdentifier($collection->getOwner());
        $sourceClass       = $this->em->getClassMetadata($association->getSourceEntity());
        $targetClass       = $this->em->getClassMetadata($association->getTargetEntity());
        $owningAssociation = ! $association->isOwningSide()
            ? $targetClass->getProperty($association->getMappedBy())
            ? $targetClass->/** @scrutinizer ignore-call */ getProperty($association->getMappedBy())
            : $association;

        $joinTable     = $owningAssociation->getJoinTable();
        $joinTableName = $joinTable->getQuotedQualifiedName($this->platform);
        $joinColumns   = $association->isOwningSide()
            ? $joinTable->getJoinColumns()
            : $joinTable->getInverseJoinColumns();

        foreach ($joinColumns as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $sourceClass, $this->em));
            }

            $conditions[] = sprintf('t.%s = ?', $quotedColumnName);
            $params[]     = $identifier[$sourceClass->fieldNames[$referencedColumnName]];

            $types[]      = $joinColumn->getType();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }

        [$joinTargetEntitySQL, $filterSql] = $this->getFilterSql($association);

        if ($filterSql) {
            $conditions[] = $filterSql;
        }

        // If there is a provided criteria, make part of conditions
        // @todo Fix this. Current SQL returns something like:
        /*if ($criteria && ($expression = $criteria->getWhereExpression()) !== null) {
            // A join is needed on the target entity
            $targetTableName = $targetClass->table->getQuotedQualifiedName($this->platform);
            $targetJoinSql   = ' JOIN ' . $targetTableName . ' te'
                . ' ON' . implode(' AND ', $this->getOnConditionSQL($association));

            // And criteria conditions needs to be added
            $persister    = $this->uow->getEntityPersister($targetClass->getClassName());
            $visitor      = new SqlExpressionVisitor($persister, $targetClass);
            $conditions[] = $visitor->dispatch($expression);

            $joinTargetEntitySQL = $targetJoinSql . $joinTargetEntitySQL;
        }*/

        $sql = 'SELECT COUNT(*)'
            . ' FROM ' . $joinTableName . ' t'
            . $joinTargetEntitySQL
            . ' WHERE ' . implode(' AND ', $conditions);

        return $this->conn->fetchColumn($sql, $params, 0, $types);

    }

    /**
     * {@inheritDoc}
     */
    public function slice(PersistentCollection $collection, $offset, $length = null)
    {
        $association = $collection->getMapping();
        $persister   = $this->uow->getEntityPersister($association->getTargetEntity());

        return $persister->getManyToManyCollection($association, $collection->getOwner(), $offset, $length);
    }

    /**
     * {@inheritdoc}
     */
    public function containsKey(PersistentCollection $collection, $key)
    {
        $association = $collection->getMapping();

        if (! ($association instanceof ToManyAssociationMetadata && $association->getIndexedBy())) {
            throw new BadMethodCallException('Selecting a collection by index is only supported on indexed collections.');
        }

        [$quotedJoinTable, $whereClauses, $params, $types] = $this->getJoinTableRestrictionsWithKey($collection, $key, true);

        $sql = 'SELECT 1 FROM ' . $quotedJoinTable . ' WHERE ' . implode(' AND ', $whereClauses);

        return (bool) $this->conn->fetchColumn($sql, $params, 0, $types);
    }

    /**
     * {@inheritDoc}
     */
    public function contains(PersistentCollection $collection, $element)
    {
        if (! $this->isValidEntityState($element)) {
            return false;
        }

        [$quotedJoinTable, $whereClauses, $params, $types] = $this->getJoinTableRestrictions($collection, $element, true);

        $sql = 'SELECT 1 FROM ' . $quotedJoinTable . ' WHERE ' . implode(' AND ', $whereClauses);

        return (bool) $this->conn->fetchColumn($sql, $params, 0, $types);
    }

    /**
     * {@inheritDoc}
     */
    public function removeElement(PersistentCollection $collection, $element)
    {
        if (! $this->isValidEntityState($element)) {
            return false;
        }

        [$quotedJoinTable, $whereClauses, $params, $types] = $this->getJoinTableRestrictions($collection, $element, false);

        $sql = 'DELETE FROM ' . $quotedJoinTable . ' WHERE ' . implode(' AND ', $whereClauses);

        return (bool) $this->conn->executeUpdate($sql, $params, $types);
    }

    /**
     * {@inheritDoc}
     */
    public function loadCriteria(PersistentCollection $collection, Criteria $criteria)
    {
        $association   = $collection->getMapping();
        $owner         = $collection->getOwner();
        $ownerMetadata = $this->em->getClassMetadata(get_class($owner));
        $identifier    = $this->uow->getEntityIdentifier($owner);
        $targetClass   = $this->em->getClassMetadata($association->getTargetEntity());
        $onConditions  = $this->getOnConditionSQL($association);
        $whereClauses  = $params = $types = [];

        if (! $association->isOwningSide()) {
            $association = $targetClass->getProperty($association->getMappedBy());
            $joinColumns = $association->getJoinTable()->getInverseJoinColumns();
        } else {
            $joinColumns = $association->getJoinTable()->getJoinColumns();
        }

        foreach ($joinColumns as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $ownerMetadata, $this->em));
            }

            $whereClauses[] = sprintf('t.%s = ?', $quotedColumnName);
            $params[]       = $identifier[$ownerMetadata->fieldNames[$referencedColumnName]];

            $types[]        = $joinColumn->getType();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }

        $parameters = $this->expandCriteriaParameters($criteria);

        foreach ($parameters as $parameter) {
            [$name, $value, $operator] = $parameter;

            $property   = $targetClass->getProperty($name);
            $columnName = $this->platform->quoteIdentifier($property->getColumnName());

            $whereClauses[] = sprintf('te.%s %s ?', $columnName, $operator);
            $params[]       = $value;
            $types[]        = $property->getType();
        }

        $tableName        = $targetClass->table->getQuotedQualifiedName($this->platform);

        $joinTableName    = $association->getJoinTable()->getQuotedQualifiedName($this->platform);
        $resultSetMapping = new Query\ResultSetMappingBuilder($this->em);

        $resultSetMapping->addRootEntityFromClassMetadata($targetClass->getClassName(), 'te');
        $resultSetMapping->addRootEntityFromClassMetadata($targetClass->/** @scrutinizer ignore-call */ getClassName(), 'te');

        $sql = 'SELECT ' . $resultSetMapping->generateSelectClause()
            . ' FROM ' . $tableName . ' te'
            . ' JOIN ' . $joinTableName . ' t ON'
            . implode(' AND ', $onConditions)
            . ' WHERE ' . implode(' AND ', $whereClauses);

        $sql .= $this->getOrderingSql($criteria, $targetClass);
        $sql .= $this->getLimitSql($criteria);

        $stmt = $this->conn->executeQuery($sql, $params, $types);

        return $this->em->newHydrator(Query::HYDRATE_OBJECT)->hydrateAll($stmt, $resultSetMapping);
    }

    /**
     * Generates the filter SQL for a given mapping.
     *
     * This method is not used for actually grabbing the related entities
     * but when the extra-lazy collection methods are called on a filtered
     * association. This is why besides the many to many table we also
     * have to join in the actual entities table leading to additional
     * JOIN.
     *
     * @return string[] ordered tuple:
     *                   - JOIN condition to add to the SQL
     *                   - WHERE condition to add to the SQL
     */
    public function getFilterSql(ManyToManyAssociationMetadata $association)
    {
        $targetClass = $this->em->getClassMetadata($association->getTargetEntity());
        $rootClass   = $this->em->getClassMetadata($targetClass->getRootClassName());
        $rootClass   = $this->em->getClassMetadata($targetClass->/** @scrutinizer ignore-call */ getRootClassName());
        $filterSql   = $this->generateFilterConditionSQL($rootClass, 'te');

        if ($filterSql === '') {
            return ['', ''];
        }

        // A join is needed if there is filtering on the target entity
        $tableName = $rootClass->table->getQuotedQualifiedName($this->platform);

        $joinSql   = ' JOIN ' . $tableName . ' te'
            . ' ON' . implode(' AND ', $this->getOnConditionSQL($association));

        return [$joinSql, $filterSql];
    }

    /**
     * Generates the filter SQL for a given entity and table alias.
     *
     * @param ClassMetadata $targetEntity     Metadata of the target entity.
     * @param string        $targetTableAlias The table alias of the joined/selected table.
     *
     * @return string The SQL query part to add to a query.
     */
    protected function generateFilterConditionSQL(ClassMetadata $targetEntity, $targetTableAlias)
    {
        $filterClauses = [];

        foreach ($this->em->getFilters()->getEnabledFilters() as $filter) {
            $filterExpr = $filter->addFilterConstraint($targetEntity, $targetTableAlias);

            if ($filterExpr) {
                $filterClauses[] = '(' . $filterExpr . ')';
            }
        }

        if (! $filterClauses) {
            return '';
        }

        $filterSql = implode(' AND ', $filterClauses);

        return isset($filterClauses[1])
            ? '(' . $filterSql . ')'
            : $filterSql;
    }

    /**
     * Generate ON condition
     *
     * @return string[]
     */
    protected function getOnConditionSQL(ManyToManyAssociationMetadata $association)
    {
        $targetClass       = $this->em->getClassMetadata($association->getTargetEntity());
        $owningAssociation = ! $association->isOwningSide()
            ? $targetClass->getProperty($association->getMappedBy())
            : $association;

        $joinTable   = $owningAssociation->getJoinTable();
        $joinColumns = $association->isOwningSide()
            ? $joinTable->getInverseJoinColumns()
            : $joinTable->getJoinColumns();

        $conditions = [];

        foreach ($joinColumns as $joinColumn) {
            $quotedColumnName           = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $quotedReferencedColumnName = $this->platform->quoteIdentifier($joinColumn->getReferencedColumnName());

            $conditions[] = ' t.' . $quotedColumnName . ' = te.' . $quotedReferencedColumnName;
        }

        return $conditions;
    }

    /**
     * {@inheritdoc}
     *
     * @override
     */
    protected function getDeleteSQL(PersistentCollection $collection)
    {
        $association   = $collection->getMapping();
        $joinTable     = $association->getJoinTable();
        $joinTableName = $joinTable->getQuotedQualifiedName($this->platform);
        $columns       = [];

        foreach ($joinTable->getJoinColumns() as $joinColumn) {
            $columns[] = $this->platform->quoteIdentifier($joinColumn->getColumnName());
        }

        return 'DELETE FROM ' . $joinTableName . ' WHERE ' . implode(' = ? AND ', $columns) . ' = ?';
    }

    /**
     * {@inheritdoc}
     *
     * {@internal Order of the parameters must be the same as the order of the columns in getDeleteSql. }}
     *
     * @override
     */
    protected function getDeleteSQLParameters(PersistentCollection $collection)
    {
        $association = $collection->getMapping();
        $identifier  = $this->uow->getEntityIdentifier($collection->getOwner());
        $joinTable   = $association->getJoinTable();
        $joinColumns = $joinTable->getJoinColumns();

        // Optimization for single column identifier
        if (count($joinColumns) === 1) {
            return [reset($identifier)];
        }

        // Composite identifier
        $sourceClass = $this->em->getClassMetadata($association->getSourceEntity());
        $params      = [];

        foreach ($joinColumns as $joinColumn) {
            $params[] = $identifier[$sourceClass->fieldNames[$joinColumn->getReferencedColumnName()]];

        }

        return $params;
    }

    /**
     * Gets the SQL statement used for deleting a row from the collection.
     *
     * @return string[]|string[][] ordered tuple containing the SQL to be executed and an array
     *                             of types for bound parameters
     */
    protected function getDeleteRowSQL(PersistentCollection $collection)
    {
        $association = $collection->getMapping();
        $class       = $this->em->getClassMetadata($association->getSourceEntity());
        $targetClass = $this->em->getClassMetadata($association->getTargetEntity());
        $columns     = [];
        $types       = [];

        $joinTable     = $association->getJoinTable();
        $joinTableName = $joinTable->getQuotedQualifiedName($this->platform);

        foreach ($joinTable->getJoinColumns() as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $class, $this->em));
            }

            $columns[] = $quotedColumnName;
            $types[]   = $joinColumn->getType();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }

        foreach ($joinTable->getInverseJoinColumns() as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $targetClass, $this->em));
            }

            $columns[] = $quotedColumnName;
            $types[]   = $joinColumn->getType();
        }

        return [
            sprintf('DELETE FROM %s WHERE %s = ?', $joinTableName, implode(' = ? AND ', $columns)),
            $types,
        ];
    }

    /**
     * Gets the SQL parameters for the corresponding SQL statement to delete the given
     * element from the given collection.
     *
     * {@internal Order of the parameters must be the same as the order of the columns in getDeleteRowSql. }}
     *
     * @param mixed $element
     *
     * @return mixed[]
     */
    protected function getDeleteRowSQLParameters(PersistentCollection $collection, $element)
    {
        return $this->collectJoinTableColumnParameters($collection, $element);
    }

    /**
     * Gets the SQL statement used for inserting a row in the collection.
     *
     * @return string[]|string[][] ordered tuple containing the SQL to be executed and an array
     *                             of types for bound parameters
     */
    protected function getInsertRowSQL(PersistentCollection $collection)
    {
        $association = $collection->getMapping();
        $class       = $this->em->getClassMetadata($association->getSourceEntity());
        $targetClass = $this->em->getClassMetadata($association->getTargetEntity());
        $columns     = [];
        $types       = [];

        $joinTable     = $association->getJoinTable();
        $joinTableName = $joinTable->getQuotedQualifiedName($this->platform);

        foreach ($joinTable->getJoinColumns() as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $class, $this->em));
            }

            $columns[] = $quotedColumnName;
            $types[]   = $joinColumn->getType();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }

        foreach ($joinTable->getInverseJoinColumns() as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $targetClass, $this->em));
            }

            $columns[] = $quotedColumnName;
            $types[]   = $joinColumn->getType();
        }

        $columnNamesAsString  = implode(', ', $columns);
        $columnValuesAsString = implode(', ', array_fill(0, count($columns), '?'));

        return [
            sprintf('INSERT INTO %s (%s) VALUES (%s)', $joinTableName, $columnNamesAsString, $columnValuesAsString),
            $types,
        ];
    }

    /**
     * Gets the SQL parameters for the corresponding SQL statement to insert the given
     * element of the given collection into the database.
     *
     * {@internal Order of the parameters must be the same as the order of the columns in getInsertRowSql. }}
     *
     * @param mixed $element
     *
     * @return mixed[]
     */
    protected function getInsertRowSQLParameters(PersistentCollection $collection, $element)
    {
        return $this->collectJoinTableColumnParameters($collection, $element);
    }

    /**
     * Collects the parameters for inserting/deleting on the join table in the order
     * of the join table columns.
     *
     * @param object $element
     *
     * @return mixed[]
     */
    private function collectJoinTableColumnParameters(PersistentCollection $collection, $element)
    {
        $params           = [];
        $association      = $collection->getMapping();
        $owningClass      = $this->em->getClassMetadata(get_class($collection->getOwner()));
        $targetClass      = $collection->getTypeClass();
        $owningIdentifier = $this->uow->getEntityIdentifier($collection->getOwner());
        $targetIdentifier = $this->uow->getEntityIdentifier($element);
        $joinTable        = $association->getJoinTable();

        foreach ($joinTable->getJoinColumns() as $joinColumn) {
            $fieldName = $owningClass->fieldNames[$joinColumn->getReferencedColumnName()];


            $params[] = $owningIdentifier[$fieldName];
        }

        foreach ($joinTable->getInverseJoinColumns() as $joinColumn) {
            $fieldName = $targetClass->fieldNames[$joinColumn->getReferencedColumnName()];

            $params[] = $targetIdentifier[$fieldName];
        }

        return $params;
    }

    /**
     * @param string $key
     * @param bool   $addFilters Whether the filter SQL should be included or not.
     *
     * @return mixed[] ordered vector:
     *                - quoted join table name
     *                - where clauses to be added for filtering
     *                - parameters to be bound for filtering
     *                - types of the parameters to be bound for filtering
     */
    private function getJoinTableRestrictionsWithKey(PersistentCollection $collection, $key, $addFilters)
    {
        $association       = $collection->getMapping();
        $owningAssociation = $association;
        $indexBy           = $owningAssociation->getIndexedBy();
        $identifier        = $this->uow->getEntityIdentifier($collection->getOwner());
        $sourceClass       = $this->em->getClassMetadata($owningAssociation->getSourceEntity());
        $targetClass       = $this->em->getClassMetadata($owningAssociation->getTargetEntity());

        if (! $owningAssociation->isOwningSide()) {
            $owningAssociation  = $targetClass->getProperty($owningAssociation->getMappedBy());
            $joinTable          = $owningAssociation->getJoinTable();
            $joinColumns        = $joinTable->getJoinColumns();
            $inverseJoinColumns = $joinTable->getInverseJoinColumns();
        } else {
            $joinTable          = $owningAssociation->getJoinTable();
            $joinColumns        = $joinTable->getInverseJoinColumns();
            $inverseJoinColumns = $joinTable->getJoinColumns();
        }

        $joinTableName   = $joinTable->getQuotedQualifiedName($this->platform);
        $quotedJoinTable = $joinTableName . ' t';
        $whereClauses    = [];
        $params          = [];
        $types           = [];
        $joinNeeded      = ! in_array($indexBy, $targetClass->identifier, true);


        if ($joinNeeded) { // extra join needed if indexBy is not a @id
            $joinConditions = [];

            foreach ($joinColumns as $joinColumn) {
                /** @var JoinColumnMetadata $joinColumn */
                $quotedColumnName           = $this->platform->quoteIdentifier($joinColumn->getColumnName());
                $quotedReferencedColumnName = $this->platform->quoteIdentifier($joinColumn->getReferencedColumnName());

                $joinConditions[] = ' t.' . $quotedColumnName . ' = tr.' . $quotedReferencedColumnName;
            }

            $tableName        = $targetClass->table->getQuotedQualifiedName($this->platform);

            $quotedJoinTable .= ' JOIN ' . $tableName . ' tr ON ' . implode(' AND ', $joinConditions);
            $indexByProperty  = $targetClass->getProperty($indexBy);

            switch (true) {
                case $indexByProperty instanceof FieldMetadata:
                    $quotedColumnName = $this->platform->quoteIdentifier($indexByProperty->getColumnName());

                    $whereClauses[] = sprintf('tr.%s = ?', $quotedColumnName);
                    $params[]       = $key;
                    $types[]        = $indexByProperty->getType();
                    break;

                case $indexByProperty instanceof ToOneAssociationMetadata && $indexByProperty->isOwningSide():
                    // Cannot be supported because PHP does not accept objects as keys. =(
                    break;
            }
        }

        foreach ($inverseJoinColumns as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $sourceClass, $this->em));
            }

            $whereClauses[] = sprintf('t.%s = ?', $quotedColumnName);
            $params[]       = $identifier[$sourceClass->fieldNames[$joinColumn->getReferencedColumnName()]];

            $types[]        = $joinColumn->getType();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }

        if (! $joinNeeded) {
            foreach ($joinColumns as $joinColumn) {
                /** @var JoinColumnMetadata $joinColumn */
                $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
                $referencedColumnName = $joinColumn->getReferencedColumnName();

                if (! $joinColumn->getType()) {
                    $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $targetClass, $this->em));
                }

                $whereClauses[] = sprintf('t.%s = ?', $quotedColumnName);
                $params[]       = $key;
                $types[]        = $joinColumn->getType();
            }
        }

        if ($addFilters) {
            [$joinTargetEntitySQL, $filterSql] = $this->getFilterSql($association);

            if ($filterSql) {
                $quotedJoinTable .= ' ' . $joinTargetEntitySQL;
                $whereClauses[]   = $filterSql;
            }
        }

        return [$quotedJoinTable, $whereClauses, $params, $types];
    }

    /**
     * @param object $element
     * @param bool   $addFilters Whether the filter SQL should be included or not.
     *
     * @return mixed[] ordered vector:
     *                - quoted join table name
     *                - where clauses to be added for filtering
     *                - parameters to be bound for filtering
     *                - types of the parameters to be bound for filtering
     */
    private function getJoinTableRestrictions(PersistentCollection $collection, $element, $addFilters)
    {
        $association       = $collection->getMapping();
        $owningAssociation = $association;

        if (! $association->isOwningSide()) {
            $sourceClass      = $this->em->getClassMetadata($association->getTargetEntity());
            $targetClass      = $this->em->getClassMetadata($association->getSourceEntity());
            $sourceIdentifier = $this->uow->getEntityIdentifier($element);
            $targetIdentifier = $this->uow->getEntityIdentifier($collection->getOwner());

            $owningAssociation = $sourceClass->getProperty($association->getMappedBy());
        } else {
            $sourceClass      = $this->em->getClassMetadata($association->getSourceEntity());
            $targetClass      = $this->em->getClassMetadata($association->getTargetEntity());
            $sourceIdentifier = $this->uow->getEntityIdentifier($collection->getOwner());
            $targetIdentifier = $this->uow->getEntityIdentifier($element);
        }

        $joinTable       = $owningAssociation->getJoinTable();
        $joinTableName   = $joinTable->getQuotedQualifiedName($this->platform);
        $quotedJoinTable = $joinTableName;
        $whereClauses    = [];
        $params          = [];
        $types           = [];

        foreach ($joinTable->getJoinColumns() as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $sourceClass, $this->em));
            }

            $whereClauses[] = ($addFilters ? 't.' : '') . $quotedColumnName . ' = ?';
            $params[]       = $sourceIdentifier[$sourceClass->fieldNames[$referencedColumnName]];

            $types[]        = $joinColumn->getType();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }

        foreach ($joinTable->getInverseJoinColumns() as $joinColumn) {
            /** @var JoinColumnMetadata $joinColumn */
            $quotedColumnName     = $this->platform->quoteIdentifier($joinColumn->getColumnName());
            $referencedColumnName = $joinColumn->getReferencedColumnName();

            if (! $joinColumn->getType()) {
                $joinColumn->setType(PersisterHelper::getTypeOfColumn($referencedColumnName, $targetClass, $this->em));
            }

            $whereClauses[] = ($addFilters ? 't.' : '') . $quotedColumnName . ' = ?';
            $params[]       = $targetIdentifier[$targetClass->fieldNames[$referencedColumnName]];
            $types[]        = $joinColumn->getType();
        }

        if ($addFilters) {
            $quotedJoinTable .= ' t';

            [$joinTargetEntitySQL, $filterSql] = $this->getFilterSql($association);

            if ($filterSql) {
                $quotedJoinTable .= ' ' . $joinTargetEntitySQL;
                $whereClauses[]   = $filterSql;
            }
        }

        return [$quotedJoinTable, $whereClauses, $params, $types];
    }

    /**
     * Expands Criteria Parameters by walking the expressions and grabbing all
     * parameters and types from it.
     *
     * @return mixed[]
     */
    private function expandCriteriaParameters(Criteria $criteria)
    {
        $expression = $criteria->getWhereExpression();

        if ($expression === null) {
            return [];
        }

        $valueVisitor = new SqlValueVisitor();

        $valueVisitor->dispatch($expression);

        [, $types] = $valueVisitor->getParamsAndTypes();

        return $types;
    }

    /**
     * @return string
     */
    private function getOrderingSql(Criteria $criteria, ClassMetadata $targetClass)
    {
        $orderings = $criteria->getOrderings();

        if ($orderings) {

            $orderBy = [];

            foreach ($orderings as $name => $direction) {
                $property   = $targetClass->getProperty($name);
                $columnName = $this->platform->quoteIdentifier($property->getColumnName());
                $columnName = $this->platform->quoteIdentifier($property->/** @scrutinizer ignore-call */ getColumnName());

                $orderBy[] = $columnName . ' ' . $direction;
            }

            return ' ORDER BY ' . implode(', ', $orderBy);
        }

        return '';
    }

    /**
     * @return string
     *
     * @throws DBALException
     */
    private function getLimitSql(Criteria $criteria)
    {
        $limit  = $criteria->getMaxResults();
        $offset = $criteria->getFirstResult();
        if ($limit !== null || $offset !== null) {
            return $this->platform->modifyLimitQuery('', $limit, $offset ?? 0);
        }

        return '';
    }
}

doctrine / orm

Pull Request — master (#7842)

ManyToManyPersister::contains() A

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