ManyToManyPersister::getJoinTableRestrictionsWithKey() - Code Metrics - Inspection of "align equals signs" - doctrine/orm - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#6439)

by Simone
created 2017-05-13 21:10 UTC
getJoinTableRestrictionsWithKey() C

↳ Parent: ManyToManyPersister
Complexity

Conditions	10
Paths	60
Size

Total Lines	73
Code Lines	52
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	48
CRAP Score	10.0203
Importance

Changes
Metric	Value
dl	0
loc	73
ccs	48
cts	51
cp	0.9412
rs	5.8564
c	0
b	0
f	0
cc	10
eloc	52
nc	60
nop	3
crap	10.0203
How to fix Long Method Complexity

<?php
/*
 * 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\Persisters\Collection;

use Doctrine\Common\Collections\Criteria;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Persisters\SqlValueVisitor;
use Doctrine\ORM\PersistentCollection;
use Doctrine\ORM\Query;
use Doctrine\ORM\Utility\PersisterHelper;

/**
 * Persister for many-to-many collections.
 *
 * @author  Roman Borschel <[email protected]>
 * @author  Guilherme Blanco <[email protected]>
 * @author  Alexander <[email protected]>
 * @since   2.0
 */
class ManyToManyPersister extends AbstractCollectionPersister
{
    /**
     * {@inheritdoc}
     */
    public function delete(PersistentCollection $collection)
    {
        $mapping = $collection->getMapping();

        if ( ! $mapping['isOwningSide']) {
            return; // ignore inverse side
        }

        $types = [];
        $class = $this->em->getClassMetadata($mapping['sourceEntity']);

        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
            $types[] = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $class, $this->em);

        }

        $this->conn->executeUpdate($this->getDeleteSQL($collection), $this->getDeleteSQLParameters($collection), $types);
    }

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

        if ( ! $mapping['isOwningSide']) {
            return; // ignore inverse side
        }

        list($deleteSql, $deleteTypes) = $this->getDeleteRowSQL($collection);
        list($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)
    {
        $mapping = $collection->getMapping();

        if ( ! isset($mapping['indexBy'])) {
            throw new \BadMethodCallException("Selecting a collection by index is only supported on indexed collections.");
        }

        $persister = $this->uow->getEntityPersister($mapping['targetEntity']);
        $mappedKey = $mapping['isOwningSide']
            ? $mapping['inversedBy']
            : $mapping['mappedBy'];

        return $persister->load([$mappedKey => $collection->getOwner(), $mapping['indexBy'] => $index], null, $mapping, [], 0, 1);
    }

    /**
     * {@inheritdoc}
     */
    public function count(PersistentCollection $collection)
    {
        $conditions     = [];
        $params         = [];
        $types          = [];
        $mapping        = $collection->getMapping();
        $id             = $this->uow->getEntityIdentifier($collection->getOwner());
        $sourceClass    = $this->em->getClassMetadata($mapping['sourceEntity']);
        $targetClass    = $this->em->getClassMetadata($mapping['targetEntity']);
        $association    = ( ! $mapping['isOwningSide'])
            ? $targetClass->associationMappings[$mapping['mappedBy']]
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            : $mapping;

        $joinTableName  = $this->quoteStrategy->getJoinTableName($association, $sourceClass, $this->platform);

        $joinColumns    = ( ! $mapping['isOwningSide'])
            ? $association['joinTable']['inverseJoinColumns']
            : $association['joinTable']['joinColumns'];

        foreach ($joinColumns as $joinColumn) {
            $columnName     = $this->quoteStrategy->getJoinColumnName($joinColumn, $sourceClass, $this->platform);

            $referencedName = $joinColumn['referencedColumnName'];
            $conditions[]   = 't.' . $columnName . ' = ?';
            $params[]       = $id[$sourceClass->getFieldForColumn($referencedName)];
            $types[]        = PersisterHelper::getTypeOfColumn($referencedName, $sourceClass, $this->em);

        }

        list($joinTargetEntitySQL, $filterSql) = $this->getFilterSql($mapping);

        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 = $this->quoteStrategy->getTableName($targetClass, $this->platform);
            $targetJoinSql   = ' JOIN ' . $targetTableName . ' te'
                . ' ON' . implode(' AND ', $this->getOnConditionSQL($association));

            // And criteria conditions needs to be added
            $persister    = $this->uow->getEntityPersister($targetClass->name);
            $visitor      = new SqlExpressionVisitor($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)
    {
        $mapping   = $collection->getMapping();
        $persister = $this->uow->getEntityPersister($mapping['targetEntity']);

        return $persister->getManyToManyCollection($mapping, $collection->getOwner(), $offset, $length);
    }
    /**
     * {@inheritdoc}
     */
    public function containsKey(PersistentCollection $collection, $key)
    {
        $mapping = $collection->getMapping();

        if ( ! isset($mapping['indexBy'])) {
            throw new \BadMethodCallException("Selecting a collection by index is only supported on indexed collections.");
        }

        list($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;
        }

        list($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;
        }

        list($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)
    {
        $mapping       = $collection->getMapping();
        $owner         = $collection->getOwner();
        $ownerMetadata = $this->em->getClassMetadata(get_class($owner));
        $id            = $this->uow->getEntityIdentifier($owner);
        $targetClass   = $this->em->getClassMetadata($mapping['targetEntity']);
        $onConditions  = $this->getOnConditionSQL($mapping);
        $whereClauses  = $params = [];

        if ( ! $mapping['isOwningSide']) {
            $associationSourceClass = $targetClass;
            $mapping = $targetClass->associationMappings[$mapping['mappedBy']];
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            $sourceRelationMode = 'relationToTargetKeyColumns';
        } else {
            $associationSourceClass = $ownerMetadata;
            $sourceRelationMode = 'relationToSourceKeyColumns';
        }

        foreach ($mapping[$sourceRelationMode] as $key => $value) {
            $whereClauses[] = sprintf('t.%s = ?', $key);
            $params[] = $ownerMetadata->containsForeignIdentifier
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                ? $id[$ownerMetadata->getFieldForColumn($value)]
                : $id[$ownerMetadata->fieldNames[$value]];
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        }

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

        foreach ($parameters as $parameter) {
            list($name, $value) = $parameter;
            $field = $this->quoteStrategy->getColumnName($name, $targetClass, $this->platform);

            $whereClauses[]     = sprintf('te.%s = ?', $field);
            $params[]           = $value;
        }

        $tableName    = $this->quoteStrategy->getTableName($targetClass, $this->platform);

        $joinTable    = $this->quoteStrategy->getJoinTableName($mapping, $associationSourceClass, $this->platform);


        $rsm = new Query\ResultSetMappingBuilder($this->em);
        $rsm->addRootEntityFromClassMetadata($targetClass->name, 'te');
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

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

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


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

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

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

    /**
     * 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.
     *
     * @param array $mapping Array containing mapping information.
     *
     * @return string[] ordered tuple:
     *                   - JOIN condition to add to the SQL
     *                   - WHERE condition to add to the SQL
     */
    public function getFilterSql($mapping)
    {
        $targetClass = $this->em->getClassMetadata($mapping['targetEntity']);
        $rootClass   = $this->em->getClassMetadata($targetClass->rootEntityName);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        $filterSql   = $this->generateFilterConditionSQL($rootClass, 'te');


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

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

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

        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 $filter) {
            if ($filterExpr = $filter->addFilterConstraint($targetEntity, $targetTableAlias)) {
                $filterClauses[] = '(' . $filterExpr . ')';
            }
        }

        return $filterClauses
            ? '(' . implode(' AND ', $filterClauses) . ')'
            : '';
    }

    /**
     * Generate ON condition
     *
     * @param  array $mapping
     *
     * @return array
     */
    protected function getOnConditionSQL($mapping)
    {
        $targetClass = $this->em->getClassMetadata($mapping['targetEntity']);
        $association = ( ! $mapping['isOwningSide'])
            ? $targetClass->associationMappings[$mapping['mappedBy']]
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            : $mapping;

        $joinColumns = $mapping['isOwningSide']
            ? $association['joinTable']['inverseJoinColumns']
            : $association['joinTable']['joinColumns'];

        $conditions = [];

        foreach ($joinColumns as $joinColumn) {
            $joinColumnName = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);

            $refColumnName  = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform);


            $conditions[] = ' t.' . $joinColumnName . ' = ' . 'te.' . $refColumnName;
        }

        return $conditions;
    }

    /**
     * {@inheritdoc}
     *
     * @override
     */
    protected function getDeleteSQL(PersistentCollection $collection)
    {
        $columns    = [];
        $mapping    = $collection->getMapping();
        $class      = $this->em->getClassMetadata(get_class($collection->getOwner()));
        $joinTable  = $this->quoteStrategy->getJoinTableName($mapping, $class, $this->platform);


        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);

        }

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

    /**
     * {@inheritdoc}
     *
     * Internal note: Order of the parameters must be the same as the order of the columns in getDeleteSql.
     * @override
     */
    protected function getDeleteSQLParameters(PersistentCollection $collection)
    {
        $mapping    = $collection->getMapping();
        $identifier = $this->uow->getEntityIdentifier($collection->getOwner());

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

        // Composite identifier
        $sourceClass = $this->em->getClassMetadata($mapping['sourceEntity']);
        $params      = [];

        foreach ($mapping['relationToSourceKeyColumns'] as $columnName => $refColumnName) {
            $params[] = isset($sourceClass->fieldNames[$refColumnName])
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                ? $identifier[$sourceClass->fieldNames[$refColumnName]]
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                : $identifier[$sourceClass->getFieldForColumn($columnName)];
        }

        return $params;
    }

    /**
     * Gets the SQL statement used for deleting a row from the collection.
     *
     * @param \Doctrine\ORM\PersistentCollection $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)
    {
        $mapping     = $collection->getMapping();
        $class       = $this->em->getClassMetadata($mapping['sourceEntity']);
        $targetClass = $this->em->getClassMetadata($mapping['targetEntity']);
        $columns     = [];
        $types       = [];

        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);

            $types[]   = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $class, $this->em);

        }

        foreach ($mapping['joinTable']['inverseJoinColumns'] as $joinColumn) {
            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);

            $types[]   = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em);

        }

        return [
            'DELETE FROM ' . $this->quoteStrategy->getJoinTableName($mapping, $class, $this->platform)

            . ' WHERE ' . implode(' = ? AND ', $columns) . ' = ?',
            $types,
        ];
    }

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

    /**
     * Gets the SQL statement used for inserting a row in the collection.
     *
     * @param \Doctrine\ORM\PersistentCollection $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)
    {
        $columns     = [];
        $types       = [];
        $mapping     = $collection->getMapping();
        $class       = $this->em->getClassMetadata($mapping['sourceEntity']);
        $targetClass = $this->em->getClassMetadata($mapping['targetEntity']);

        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);

            $types[]   = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $class, $this->em);

        }

        foreach ($mapping['joinTable']['inverseJoinColumns'] as $joinColumn) {
            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);

            $types[]   = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em);

        }

        return [
            'INSERT INTO ' . $this->quoteStrategy->getJoinTableName($mapping, $class, $this->platform)

            . ' (' . implode(', ', $columns) . ')'
            . ' VALUES'
            . ' (' . implode(', ', array_fill(0, count($columns), '?')) . ')',
            $types,
        ];
    }

    /**
     * Gets the SQL parameters for the corresponding SQL statement to insert the given
     * element of the given collection into the database.
     *
     * Internal note: Order of the parameters must be the same as the order of the columns in getInsertRowSql.
     *
     * @param \Doctrine\ORM\PersistentCollection $collection
     * @param mixed                              $element
     *
     * @return array
     */
    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 as specified in ManyToManyMapping#joinTableColumns.
     *
     * @param \Doctrine\ORM\PersistentCollection $collection
     * @param object                             $element
     *
     * @return array
     */
    private function collectJoinTableColumnParameters(PersistentCollection $collection, $element)
    {
        $params      = [];
        $mapping     = $collection->getMapping();
        $isComposite = count($mapping['joinTableColumns']) > 2;

        $identifier1 = $this->uow->getEntityIdentifier($collection->getOwner());
        $identifier2 = $this->uow->getEntityIdentifier($element);

        if ($isComposite) {
            $class1 = $this->em->getClassMetadata(get_class($collection->getOwner()));
            $class2 = $collection->getTypeClass();
        }

        foreach ($mapping['joinTableColumns'] as $joinTableColumn) {
            $isRelationToSource = isset($mapping['relationToSourceKeyColumns'][$joinTableColumn]);

            if ( ! $isComposite) {
                $params[] = $isRelationToSource ? array_pop($identifier1) : array_pop($identifier2);

                continue;
            }

            if ($isRelationToSource) {
                $params[] = $identifier1[$class1->getFieldForColumn($mapping['relationToSourceKeyColumns'][$joinTableColumn])];
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

                continue;
            }

            $params[] = $identifier2[$class2->getFieldForColumn($mapping['relationToTargetKeyColumns'][$joinTableColumn])];
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
        }

        return $params;
    }

    /**
     * @param \Doctrine\ORM\PersistentCollection $collection
     * @param string                             $key
     * @param boolean                            $addFilters Whether the filter SQL should be included or not.
     *
     * @return array 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)
    {
        $filterMapping = $collection->getMapping();
        $mapping       = $filterMapping;
        $indexBy       = $mapping['indexBy'];
        $id            = $this->uow->getEntityIdentifier($collection->getOwner());
        $sourceClass   = $this->em->getClassMetadata($mapping['sourceEntity']);
        $targetClass   = $this->em->getClassMetadata($mapping['targetEntity']);

        if (! $mapping['isOwningSide']) {
            $associationSourceClass = $this->em->getClassMetadata($mapping['targetEntity']);
            $mapping                = $associationSourceClass->associationMappings[$mapping['mappedBy']];
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            $joinColumns            = $mapping['joinTable']['joinColumns'];
            $sourceRelationMode     = 'relationToTargetKeyColumns';
            $targetRelationMode     = 'relationToSourceKeyColumns';
        } else {
            $associationSourceClass = $this->em->getClassMetadata($mapping['sourceEntity']);
            $joinColumns            = $mapping['joinTable']['inverseJoinColumns'];
            $sourceRelationMode     = 'relationToSourceKeyColumns';
            $targetRelationMode     = 'relationToTargetKeyColumns';
        }

        $quotedJoinTable = $this->quoteStrategy->getJoinTableName($mapping, $associationSourceClass, $this->platform). ' t';

        $whereClauses    = [];
        $params          = [];
        $types           = [];

        $joinNeeded = ! in_array($indexBy, $targetClass->identifier);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

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

            foreach ($joinColumns as $joinTableColumn) {
                $joinConditions[] = 't.' . $joinTableColumn['name'] . ' = tr.' . $joinTableColumn['referencedColumnName'];
            }

            $tableName        = $this->quoteStrategy->getTableName($targetClass, $this->platform);

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

            $whereClauses[] = 'tr.' . $columnName . ' = ?';
            $params[]       = $key;
            $types[]        = PersisterHelper::getTypeOfColumn($columnName, $targetClass, $this->em);

        }

        foreach ($mapping['joinTableColumns'] as $joinTableColumn) {
            if (isset($mapping[$sourceRelationMode][$joinTableColumn])) {
                $column         = $mapping[$sourceRelationMode][$joinTableColumn];
                $whereClauses[] = 't.' . $joinTableColumn . ' = ?';
                $params[]       = $sourceClass->containsForeignIdentifier
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                    ? $id[$sourceClass->getFieldForColumn($column)]
                    : $id[$sourceClass->fieldNames[$column]];
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                $types[]        = PersisterHelper::getTypeOfColumn($column, $sourceClass, $this->em);

            } elseif ( ! $joinNeeded) {
                $column = $mapping[$targetRelationMode][$joinTableColumn];

                $whereClauses[] = 't.' . $joinTableColumn . ' = ?';
                $params[]       = $key;
                $types[]        = PersisterHelper::getTypeOfColumn($column, $targetClass, $this->em);

            }
        }

        if ($addFilters) {
            list($joinTargetEntitySQL, $filterSql) = $this->getFilterSql($filterMapping);

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

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

    /**
     * @param \Doctrine\ORM\PersistentCollection $collection
     * @param object                             $element
     * @param boolean                            $addFilters Whether the filter SQL should be included or not.
     *
     * @return array 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)
    {
        $filterMapping  = $collection->getMapping();
        $mapping        = $filterMapping;

        if ( ! $mapping['isOwningSide']) {
            $sourceClass = $this->em->getClassMetadata($mapping['targetEntity']);
            $targetClass = $this->em->getClassMetadata($mapping['sourceEntity']);
            $sourceId = $this->uow->getEntityIdentifier($element);
            $targetId = $this->uow->getEntityIdentifier($collection->getOwner());

            $mapping = $sourceClass->associationMappings[$mapping['mappedBy']];
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        } else {
            $sourceClass = $this->em->getClassMetadata($mapping['sourceEntity']);
            $targetClass = $this->em->getClassMetadata($mapping['targetEntity']);
            $sourceId = $this->uow->getEntityIdentifier($collection->getOwner());
            $targetId = $this->uow->getEntityIdentifier($element);
        }

        $quotedJoinTable = $this->quoteStrategy->getJoinTableName($mapping, $sourceClass, $this->platform);

        $whereClauses    = [];
        $params          = [];
        $types           = [];

        foreach ($mapping['joinTableColumns'] as $joinTableColumn) {
            $whereClauses[] = ($addFilters ? 't.' : '') . $joinTableColumn . ' = ?';

            if (isset($mapping['relationToTargetKeyColumns'][$joinTableColumn])) {
                $targetColumn = $mapping['relationToTargetKeyColumns'][$joinTableColumn];
                $params[]     = $targetId[$targetClass->getFieldForColumn($targetColumn)];
                $types[]      = PersisterHelper::getTypeOfColumn($targetColumn, $targetClass, $this->em);


                continue;
            }

            // relationToSourceKeyColumns
            $targetColumn = $mapping['relationToSourceKeyColumns'][$joinTableColumn];
            $params[]     = $sourceId[$sourceClass->getFieldForColumn($targetColumn)];
            $types[]      = PersisterHelper::getTypeOfColumn($targetColumn, $sourceClass, $this->em);

        }

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

            list($joinTargetEntitySQL, $filterSql) = $this->getFilterSql($filterMapping);

            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.
     *
     * @param \Doctrine\Common\Collections\Criteria $criteria
     *
     * @return array
     */
    private function expandCriteriaParameters(Criteria $criteria)
    {
        $expression = $criteria->getWhereExpression();

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

        $valueVisitor = new SqlValueVisitor();

        $valueVisitor->dispatch($expression);

        list(, $types) = $valueVisitor->getParamsAndTypes();

        return $types;
    }

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

            $orderBy = [];
            foreach ($orderings as $name => $direction) {
                $field = $this->quoteStrategy->getColumnName(
                    $name,
                    $targetClass,
                    $this->platform
                );
                $orderBy[] = $field . ' ' . $direction;
            }

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

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

Pull Request — master (#6439)

getJoinTableRestrictionsWithKey() C

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

1			<?php
2			/*
3			* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4			* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5			* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6			* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7			* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10			* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11			* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13			* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14			*
15			* This software consists of voluntary contributions made by many individuals
16			* and is licensed under the MIT license. For more information, see
17			* <http://www.doctrine-project.org>.
18			*/
19
20			namespace Doctrine\ORM\Persisters\Collection;
21
22			use Doctrine\Common\Collections\Criteria;
23			use Doctrine\ORM\Mapping\ClassMetadata;
24			use Doctrine\ORM\Persisters\SqlValueVisitor;
25			use Doctrine\ORM\PersistentCollection;
26			use Doctrine\ORM\Query;
27			use Doctrine\ORM\Utility\PersisterHelper;
28
29			/**
30			* Persister for many-to-many collections.
31			*
32			* @author Roman Borschel <[email protected]>
33			* @author Guilherme Blanco <[email protected]>
34			* @author Alexander <[email protected]>
35			* @since 2.0
36			*/
37			class ManyToManyPersister extends AbstractCollectionPersister
38			{
39			/**
40			* {@inheritdoc}
doctrine / orm

Pull Request — master (#6439)

getJoinTableRestrictionsWithKey() C

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

Filter issues like
