QueryChecker::hasOrderByOnToManyJoin() - Code Metrics - Inspection of "Add PHPStan to the CI and fix some issues in tests" - api-platform/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 2.0 (#959)

by Kévin

created 2017-04-20 17:35 UTC

QueryChecker::hasOrderByOnToManyJoin() C

↳ Parent: QueryChecker

Complexity

Conditions	11
Paths	13

Size

Total Lines	43
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	43
rs	5.2653
c	0
b	0
f	0
cc	11
eloc	23
nc	13
nop	2

How to fix Complexity

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Core\Bridge\Doctrine\Orm\Util;

use Doctrine\Common\Persistence\ManagerRegistry;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\QueryBuilder;

/**
 * Utility functions for working with Doctrine ORM query.
 *
 * @author Teoh Han Hui <[email protected]>
 * @author Vincent Chalamon <[email protected]>
 */
final class QueryChecker
{
    private function __construct()
    {
    }

    /**
     * Determines whether the query builder uses a HAVING clause.
     *
     * @param QueryBuilder $queryBuilder
     *
     * @return bool
     */
    public static function hasHavingClause(QueryBuilder $queryBuilder): bool
    {
        return !empty($queryBuilder->getDQLPart('having'));
    }

    /**
     * Determines whether the query builder has any root entity with foreign key identifier.
     *
     * @param QueryBuilder    $queryBuilder
     * @param ManagerRegistry $managerRegistry
     *
     * @return bool
     */
    public static function hasRootEntityWithForeignKeyIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool
    {
        return self::hasRootEntityWithIdentifier($queryBuilder, $managerRegistry, true);
    }

    /**
     * Determines whether the query builder has any composite identifier.
     *
     * @param QueryBuilder    $queryBuilder
     * @param ManagerRegistry $managerRegistry
     *
     * @return bool
     */
    public static function hasRootEntityWithCompositeIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool
    {
        return self::hasRootEntityWithIdentifier($queryBuilder, $managerRegistry, false);
    }

    /**
     * Detects if the root entity has the given identifier.
     *
     * @param QueryBuilder    $queryBuilder
     * @param ManagerRegistry $managerRegistry
     * @param bool            $isForeign
     *
     * @return bool
     */
    private static function hasRootEntityWithIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry, bool $isForeign): bool
    {
        foreach ($queryBuilder->getRootEntities() as $rootEntity) {
            $rootMetadata = $managerRegistry
                ->getManagerForClass($rootEntity)
                ->getClassMetadata($rootEntity);

            if ($rootMetadata instanceof ClassMetadata && ($isForeign ? $rootMetadata->isIdentifierComposite : $rootMetadata->containsForeignIdentifier)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Determines whether the query builder has the maximum number of results specified.
     *
     * @param QueryBuilder $queryBuilder
     *
     * @return bool
     */
    public static function hasMaxResults(QueryBuilder $queryBuilder): bool
    {
        return null !== $queryBuilder->getMaxResults();
    }

    /**
     * Determines whether the query builder has ORDER BY on entity joined through
     * to-many association.
     *
     * @param QueryBuilder    $queryBuilder
     * @param ManagerRegistry $managerRegistry
     *
     * @return bool
     */
    public static function hasOrderByOnToManyJoin(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool
    {
        if (
            empty($orderByParts = $queryBuilder->getDQLPart('orderBy')) ||
            empty($joinParts = $queryBuilder->getDQLPart('join'))
        ) {
            return false;
        }

        $orderByAliases = [];
        foreach ($orderByParts as $orderBy) {
            $parts = QueryJoinParser::getOrderByParts($orderBy);

            foreach ($parts as $part) {
                if (false !== ($pos = strpos($part, '.'))) {
                    $alias = substr($part, 0, $pos);

                    $orderByAliases[$alias] = true;
                }
            }
        }

        if (!empty($orderByAliases)) {
            foreach ($joinParts as $joins) {
                foreach ($joins as $join) {
                    $alias = QueryJoinParser::getJoinAlias($join);

                    if (isset($orderByAliases[$alias])) {
                        $relationship = QueryJoinParser::getJoinRelationship($join);
                        list($parentAlias, $association) = explode('.', $relationship);

                        $parentMetadata = QueryJoinParser::getClassMetadataFromJoinAlias($parentAlias, $queryBuilder, $managerRegistry);

                        if ($parentMetadata->isCollectionValuedAssociation($association)) {
                            return true;
                        }
                    }
                }
            }
        }

        return false;
    }
}


1			<?php
2
3			/*
4			* This file is part of the API Platform project.
5			*
6			* (c) Kévin Dunglas <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			declare(strict_types=1);
13
14			namespace ApiPlatform\Core\Bridge\Doctrine\Orm\Util;
15
16			use Doctrine\Common\Persistence\ManagerRegistry;
17			use Doctrine\ORM\Mapping\ClassMetadata;
18			use Doctrine\ORM\QueryBuilder;
19
20			/**
21			* Utility functions for working with Doctrine ORM query.
22			*
23			* @author Teoh Han Hui <[email protected]>
24			* @author Vincent Chalamon <[email protected]>
25			*/
26			final class QueryChecker
27			{
28			private function __construct()
29			{
30			}
31
32			/**
33			* Determines whether the query builder uses a HAVING clause.
34			*
35			* @param QueryBuilder $queryBuilder
36			*
37			* @return bool
38			*/
39			public static function hasHavingClause(QueryBuilder $queryBuilder): bool
40			{
41			return !empty($queryBuilder->getDQLPart('having'));
42			}
43
44			/**
45			* Determines whether the query builder has any root entity with foreign key identifier.
46			*
47			* @param QueryBuilder $queryBuilder
48			* @param ManagerRegistry $managerRegistry
49			*
50			* @return bool
51			*/
52			public static function hasRootEntityWithForeignKeyIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool
53			{
54			return self::hasRootEntityWithIdentifier($queryBuilder, $managerRegistry, true);
55			}
56
57			/**
58			* Determines whether the query builder has any composite identifier.
59			*
60			* @param QueryBuilder $queryBuilder
61			* @param ManagerRegistry $managerRegistry
62			*
63			* @return bool
64			*/
65			public static function hasRootEntityWithCompositeIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool
66			{
67			return self::hasRootEntityWithIdentifier($queryBuilder, $managerRegistry, false);
68			}
69
70			/**
71			* Detects if the root entity has the given identifier.
72			*
73			* @param QueryBuilder $queryBuilder
74			* @param ManagerRegistry $managerRegistry
75			* @param bool $isForeign
76			*
77			* @return bool
78			*/
79			private static function hasRootEntityWithIdentifier(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry, bool $isForeign): bool
80			{
81			foreach ($queryBuilder->getRootEntities() as $rootEntity) {
82			$rootMetadata = $managerRegistry
83			->getManagerForClass($rootEntity)
84			->getClassMetadata($rootEntity);
85
86			if ($rootMetadata instanceof ClassMetadata && ($isForeign ? $rootMetadata->isIdentifierComposite : $rootMetadata->containsForeignIdentifier)) {
87			return true;
88			}
89			}
90
91			return false;
92			}
93
94			/**
95			* Determines whether the query builder has the maximum number of results specified.
96			*
97			* @param QueryBuilder $queryBuilder
98			*
99			* @return bool
100			*/
101			public static function hasMaxResults(QueryBuilder $queryBuilder): bool
102			{
103			return null !== $queryBuilder->getMaxResults();
104			}
105
106			/**
107			* Determines whether the query builder has ORDER BY on entity joined through
108			* to-many association.
109			*
110			* @param QueryBuilder $queryBuilder
111			* @param ManagerRegistry $managerRegistry
112			*
113			* @return bool
114			*/
115			public static function hasOrderByOnToManyJoin(QueryBuilder $queryBuilder, ManagerRegistry $managerRegistry): bool
116			{
117			if (
118			empty($orderByParts = $queryBuilder->getDQLPart('orderBy')) \|\|
119			empty($joinParts = $queryBuilder->getDQLPart('join'))
120			) {
121			return false;
122			}
123
124			$orderByAliases = [];
125			foreach ($orderByParts as $orderBy) {
126			$parts = QueryJoinParser::getOrderByParts($orderBy);
127
128			foreach ($parts as $part) {
129			if (false !== ($pos = strpos($part, '.'))) {
130			$alias = substr($part, 0, $pos);
131
132			$orderByAliases[$alias] = true;
133			}
134			}
135			}
136
137			if (!empty($orderByAliases)) {
138			foreach ($joinParts as $joins) {
139			foreach ($joins as $join) {
140			$alias = QueryJoinParser::getJoinAlias($join);
141
142			if (isset($orderByAliases[$alias])) {
143			$relationship = QueryJoinParser::getJoinRelationship($join);
144			list($parentAlias, $association) = explode('.', $relationship);
145
146			$parentMetadata = QueryJoinParser::getClassMetadataFromJoinAlias($parentAlias, $queryBuilder, $managerRegistry);
147
148			if ($parentMetadata->isCollectionValuedAssociation($association)) {
149			return true;
150			}
151			}
152			}
153			}
154			}
155
156			return false;
157			}
158			}
159

api-platform / core

Pull Request — 2.0 (#959)

QueryChecker::hasOrderByOnToManyJoin() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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