AuditReader::getAuditsPager() - Code Metrics - Inspection of "*add blame user selection to list and history" - DamienHarper/DoctrineAuditBundle - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — 3.x (#199)

unknown

created 2020-05-24 00:21 UTC

AuditReader::getAuditsPager() A

↳ Parent: AuditReader

Complexity

Conditions	4
Paths	8

Size

Total Lines	39
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	24
c	0
b	0
f	0
nc	8
nop	9
dl	0
loc	39
rs	9.536

How to fix Many Parameters

<?php

namespace DH\DoctrineAuditBundle\Reader;

use DateTime;
use DH\DoctrineAuditBundle\Annotation\Security;
use DH\DoctrineAuditBundle\AuditConfiguration;
use DH\DoctrineAuditBundle\Exception\AccessDeniedException;
use DH\DoctrineAuditBundle\Exception\InvalidArgumentException;
use DH\DoctrineAuditBundle\User\UserInterface;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Query\QueryBuilder;
use Doctrine\DBAL\Statement;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Mapping\ClassMetadata as ORMMetadata;
use PDO;
use Symfony\Component\Security\Core\Security as CoreSecurity;

class AuditReader
{
    public const UPDATE = 'update';
    public const ASSOCIATE = 'associate';
    public const DISSOCIATE = 'dissociate';
    public const INSERT = 'insert';
    public const REMOVE = 'remove';

    public const PAGE_SIZE = 50;

    /**
     * @var AuditConfiguration
     */
    private $configuration;

    /**
     * @var EntityManagerInterface
     */
    private $entityManager;

    /**
     * @var array
     */
    private $filters = [];

    /**
     * AuditReader constructor.
     *
     * @param AuditConfiguration     $configuration
     * @param EntityManagerInterface $entityManager
     */
    public function __construct(
        AuditConfiguration $configuration,
        EntityManagerInterface $entityManager
    ) {
        $this->configuration = $configuration;
        $this->entityManager = $entityManager;
    }

    /**
     * @return AuditConfiguration
     */
    public function getConfiguration(): AuditConfiguration
    {
        return $this->configuration;
    }

    /**
     * Set the filter(s) for AuditEntry retrieving.
     *
     * @param array|string $filter
     *
     * @return AuditReader
     */
    public function filterBy($filter): self
    {
        $filters = \is_array($filter) ? $filter : [$filter];

        $this->filters = array_filter($filters, static function ($f) {
            return \in_array($f, [self::UPDATE, self::ASSOCIATE, self::DISSOCIATE, self::INSERT, self::REMOVE], true);
        });

        return $this;
    }

    /**
     * Returns current filter.
     *
     * @return array
     */
    public function getFilters(): array
    {
        return $this->filters;
    }

    /**
     * Returns an array of audit table names indexed by entity FQN.
     *
     * @param null|string $blameId
     *
     * @throws \Doctrine\ORM\ORMException
     *
     * @return array
     */
    public function getEntities(?string $blameId = null): array
    {
        $metadataDriver = $this->entityManager->getConfiguration()->getMetadataDriverImpl();
        $entities = [];
        if (null !== $metadataDriver) {
            $entities = $metadataDriver->getAllClassNames();
        }
        $audited = [];

        foreach ($entities as $entity) {
            if ($this->configuration->isAuditable($entity)
                && (!$blameId || !empty($this->getBlame($entity, $blameId)))) {
                $audited[$entity] = $this->getEntityTableName($entity);
            }
        }
        ksort($audited);

        return $audited;
    }

    /**
     * Returns an array of audited entries/operations.
     *
     * @param string          $entity
     * @param null|int|string $id
     * @param null|int        $page
     * @param null|int        $pageSize
     * @param null|string     $transactionHash
     * @param bool            $strict
     *
     * @throws AccessDeniedException
     * @throws InvalidArgumentException
     *
     * @return array
     */
    public function getAudits(string $entity, $id = null, ?int $page = null, ?int $pageSize = null, ?string $transactionHash = null, bool $strict = true): array
    {
        $this->checkAuditable($entity);
        $this->checkRoles($entity, Security::VIEW_SCOPE);

        $queryBuilder = $this->getAuditsQueryBuilder($entity, $id, $page, $pageSize, $transactionHash, $strict);

        /** @var Statement $statement */
        $statement = $queryBuilder->execute();
        $statement->setFetchMode(PDO::FETCH_CLASS, AuditEntry::class);

        return $statement->fetchAll();
    }

    /**
     * Returns an array of all audited entries/operations for a given transaction hash
     * indexed by entity FQCN.
     *
     * @param string $transactionHash
     *
     * @throws InvalidArgumentException
     * @throws \Doctrine\ORM\ORMException
     *
     * @return array
     */
    public function getAuditsByTransactionHash(string $transactionHash): array
    {
        $results = [];

        $entities = $this->getEntities();
        foreach ($entities as $entity => $tablename) {
            try {
                $audits = $this->getAudits($entity, null, null, null, $transactionHash);
                if (\count($audits) > 0) {
                    $results[$entity] = $audits;
                }
            } catch (AccessDeniedException $e) {
                // acces denied
            }
        }

        return $results;
    }

    /**
     * Returns an array of audited entries/operations.
     *
     * @param string          $entity
     * @param null|int|string $id
     * @param null|DateTime   $startDate       - Expected in configured timezone
     * @param null|DateTime   $endDate         - Expected in configured timezone
     * @param null|int        $page
     * @param null|int        $pageSize
     * @param null|string     $transactionHash
     * @param bool            $strict
     *
     * @throws AccessDeniedException
     * @throws InvalidArgumentException
     *
     * @return array
     */
    public function getAuditsByDate(string $entity, $id = null, ?DateTime $startDate = null, ?DateTime $endDate = null, ?int $page = null, ?int $pageSize = null, ?string $transactionHash = null, bool $strict = true): array
    {
        $this->checkAuditable($entity);
        $this->checkRoles($entity, Security::VIEW_SCOPE);

        $queryBuilder = $this->getAuditsQueryBuilder($entity, $id, $page, $pageSize, $transactionHash, $strict, $startDate, $endDate);

        /** @var Statement $statement */
        $statement = $queryBuilder->execute();
        $statement->setFetchMode(PDO::FETCH_CLASS, AuditEntry::class);

        return $statement->fetchAll();
    }

    /**
     * Returns an array of audited entries/operations.
     *
     * @param string          $entity
     * @param null|int|string $id
     * @param int             $page
     * @param int             $pageSize
     * @param null|string     $transactionHash
     * @param bool            $strict
     * @param null|DateTime   $startDate
     * @param null|DateTime   $endDate
     * @param null|string     $userId
     *
     * @throws AccessDeniedException
     * @throws InvalidArgumentException
     *
     * @return array
     */
    public function getAuditsPager(
        string $entity,
        $id = null,
        ?int $page = 1,
        ?int $pageSize = self::PAGE_SIZE,
        ?string $transactionHash = null,
        bool $strict = true,
        ?DateTime $startDate = null,
        ?DateTime $endDate = null,
        ?string $userId = null
    ): array {
        $queryBuilder = $this->getAuditsQueryBuilder(
            $entity,
            $id,
            $page,
            $pageSize,
            $transactionHash,
            $strict,
            $startDate,
            $endDate,
            $userId
        );

        $paginator = new Paginator($queryBuilder);
        $numResults = $paginator->count();

        $currentPage = $page < 1 ? 1 : $page;
        $hasPreviousPage = $currentPage > 1;
        $hasNextPage = ($currentPage * $pageSize) < $numResults;

        return [
            'results' => $paginator->getIterator(),
            'currentPage' => $currentPage,
            'hasPreviousPage' => $hasPreviousPage,
            'hasNextPage' => $hasNextPage,
            'previousPage' => $hasPreviousPage ? $currentPage - 1 : null,
            'nextPage' => $hasNextPage ? $currentPage + 1 : null,
            'numPages' => (int) ceil($numResults / $pageSize),
            'haveToPaginate' => $numResults > $pageSize,
        ];
    }

    /**
     * Returns the amount of audited entries/operations.
     *
     * @param string          $entity
     * @param null|int|string $id
     * @param null|string     $blameId
     *
     * @throws AccessDeniedException
     * @throws InvalidArgumentException
     *
     * @return int
     */
    public function getAuditsCount(string $entity, $id = null, ?string $blameId = null): int
    {
        $queryBuilder = $this->getAuditsQueryBuilder($entity, $id, null, null, null, true, null, null, $blameId);

        $result = $queryBuilder
            ->resetQueryPart('select')
            ->resetQueryPart('orderBy')
            ->select('COUNT(id)')
            ->execute()
            ->fetchColumn(0)
        ;

        return false === $result ? 0 : $result;
    }

    /**
     * @param string $entity
     * @param string $id
     *
     * @throws AccessDeniedException
     * @throws InvalidArgumentException
     *
     * @return mixed[]
     */
    public function getAudit(string $entity, $id): array
    {
        $this->checkAuditable($entity);
        $this->checkRoles($entity, Security::VIEW_SCOPE);

        $connection = $this->entityManager->getConnection();

        /**
         * @var \Doctrine\DBAL\Query\QueryBuilder
         */
        $queryBuilder = $connection->createQueryBuilder();
        $queryBuilder
            ->select('*')
            ->from($this->getEntityAuditTableName($entity))
            ->where('id = :id')
            ->setParameter('id', $id)
        ;

        $this->filterByType($queryBuilder, $this->filters);

        /** @var Statement $statement */
        $statement = $queryBuilder->execute();
        $statement->setFetchMode(PDO::FETCH_CLASS, AuditEntry::class);

        return $statement->fetchAll();
    }

    public function getBlames(): array
    {
        $blames = [];

        foreach ($this->getEntities() as $entity => $tablename) {
            $blames[] = $this->getBlame($entity);
        }

        $blames = array_unique(array_merge(...$blames));

        asort($blames);

        return $blames;
    }

    public function getBlame(string $entity, ?string $blameId = null): array
    {
        $blame = [];

        $results = $this->getAuditsQueryBuilder($entity, null, null, null, null, true, null, null, $blameId)
            ->resetQueryPart('orderBy')
            ->select('blame_id, blame_user')
            ->groupBy('blame_id')
            ->addGroupBy('blame_user')
            ->execute()
            ->fetchAll()
        ;

        foreach ($results as $result) {
            //set the key to null and the user to System/Anonymous if the blame id is null
            $blame[$result['blame_id'] ?? 'null'] = $result['blame_user'] ?? ' System/Anonymous';
        }

        asort($blame);

        return $blame;
    }

    /**
     * Returns the table name of $entity.
     *
     * @param string $entity
     *
     * @return string
     */
    public function getEntityTableName(string $entity): string
    {
        return $this->entityManager->getClassMetadata($entity)->getTableName();
    }

    /**
     * Returns the audit table name for $entity.
     *
     * @param string $entity
     *
     * @return string
     */
    public function getEntityAuditTableName(string $entity): string
    {
        $schema = '';
        if ($this->entityManager->getClassMetadata($entity)->getSchemaName()) {
            $schema = $this->entityManager->getClassMetadata($entity)->getSchemaName().'.';
        }

        return sprintf('%s%s%s%s', $schema, $this->configuration->getTablePrefix(), $this->getEntityTableName($entity), $this->configuration->getTableSuffix());
    }

    /**
     * @return EntityManagerInterface
     */
    public function getEntityManager(): EntityManagerInterface
    {
        return $this->entityManager;
    }

    private function filterByType(QueryBuilder $queryBuilder, array $filters): QueryBuilder
    {
        if (!empty($filters)) {
            $queryBuilder
                ->andWhere('type IN (:filters)')
                ->setParameter('filters', $filters, Connection::PARAM_STR_ARRAY)
            ;
        }

        return $queryBuilder;
    }

    private function filterByTransaction(QueryBuilder $queryBuilder, ?string $transactionHash): QueryBuilder
    {
        if (null !== $transactionHash) {
            $queryBuilder
                ->andWhere('transaction_hash = :transaction_hash')
                ->setParameter('transaction_hash', $transactionHash)
            ;
        }

        return $queryBuilder;
    }

    private function filterByDate(QueryBuilder $queryBuilder, ?DateTime $startDate, ?DateTime $endDate): QueryBuilder
    {
        if (null !== $startDate && null !== $endDate && $endDate < $startDate) {
            throw new \InvalidArgumentException('$endDate must be greater than $startDate.');
        }

        if (null !== $startDate) {
            $queryBuilder
                ->andWhere('created_at >= :start_date')
                ->setParameter('start_date', $startDate->format('Y-m-d H:i:s'))
            ;
        }

        if (null !== $endDate) {
            $queryBuilder
                ->andWhere('created_at <= :end_date')
                ->setParameter('end_date', $endDate->format('Y-m-d H:i:s'))
            ;
        }

        return $queryBuilder;
    }

    /**
     * @param QueryBuilder    $queryBuilder
     * @param null|int|string $id
     *
     * @return QueryBuilder
     */
    private function filterByObjectId(QueryBuilder $queryBuilder, $id): QueryBuilder
    {
        if (null !== $id) {
            $queryBuilder
                ->andWhere('object_id = :object_id')
                ->setParameter('object_id', $id)
            ;
        }

        return $queryBuilder;
    }

    /**
     * @param QueryBuilder    $queryBuilder
     * @param null|int|string $id
     *
     * @return QueryBuilder
     */
    private function filterByBlameId(QueryBuilder $queryBuilder, $id): QueryBuilder
    {
        switch ($id) {
            case null:

                //no user selected
                break;
            case 'null':
                $queryBuilder
                    ->andWhere('blame_id IS NULL')
                ;
                break;
            default:
                //a specific user only
                $queryBuilder
                    ->andWhere('blame_id = :blame_id')
                    ->setParameter('blame_id', $id)
                ;
                break;
        }

        return $queryBuilder;
    }

    /**
     * Returns an array of audited entries/operations.
     *
     * @param string          $entity
     * @param null|int|string $id
     * @param null|int        $page
     * @param null|int        $pageSize
     * @param null|string     $transactionHash
     * @param bool            $strict
     * @param null|DateTime   $startDate
     * @param null|DateTime   $endDate
     * @param null|string     $blameId
     *
     * @throws AccessDeniedException
     * @throws InvalidArgumentException
     *
     * @return QueryBuilder
     */
    private function getAuditsQueryBuilder(
        string $entity,
        $id = null,
        ?int $page = null,
        ?int $pageSize = null,
        ?string $transactionHash = null,
        bool $strict = true,
        ?DateTime $startDate = null,
        ?DateTime $endDate = null,
        ?string $blameId = null
    ): QueryBuilder {
        $this->checkAuditable($entity);
        $this->checkRoles($entity, Security::VIEW_SCOPE);

        if (null !== $page && $page < 1) {
            throw new \InvalidArgumentException('$page must be greater or equal than 1.');
        }

        if (null !== $pageSize && $pageSize < 1) {
            throw new \InvalidArgumentException('$pageSize must be greater or equal than 1.');
        }

        $storage = $this->configuration->getEntityManager() ?? $this->entityManager;
        $connection = $storage->getConnection();

        $queryBuilder = $connection->createQueryBuilder();
        $queryBuilder
            ->select('*')
            ->from($this->getEntityAuditTableName($entity), 'at')
            ->orderBy('created_at', 'DESC')
            ->addOrderBy('id', 'DESC')
        ;

        $metadata = $this->entityManager->getClassMetadata($entity);
        if ($strict && $metadata instanceof ORMMetadata && ORMMetadata::INHERITANCE_TYPE_SINGLE_TABLE === $metadata->inheritanceType) {
            $queryBuilder
                ->andWhere('discriminator = :discriminator')
                ->setParameter('discriminator', $entity)
            ;
        }

        $this->filterByObjectId($queryBuilder, $id);
        $this->filterByType($queryBuilder, $this->filters);
        $this->filterByTransaction($queryBuilder, $transactionHash);
        $this->filterByDate($queryBuilder, $startDate, $endDate);
        $this->filterByBlameId($queryBuilder, $blameId);

        if (null !== $pageSize) {
            $queryBuilder
                ->setFirstResult(($page - 1) * $pageSize)
                ->setMaxResults($pageSize)
            ;
        }

        return $queryBuilder;
    }

    /**
     * Throws an InvalidArgumentException if given entity is not auditable.
     *
     * @param string $entity
     *
     * @throws InvalidArgumentException
     */
    private function checkAuditable(string $entity): void
    {
        if (!$this->configuration->isAuditable($entity)) {
            throw new InvalidArgumentException('Entity '.$entity.' is not auditable.');
        }
    }

    /**
     * Throws an AccessDeniedException if user not is granted to access audits for the given entity.
     *
     * @param string $entity
     * @param string $scope
     *
     * @throws AccessDeniedException
     */
    private function checkRoles(string $entity, string $scope): void
    {
        $userProvider = $this->configuration->getUserProvider();
        $user = null === $userProvider ? null : $userProvider->getUser();
        $security = null === $userProvider ? null : $userProvider->getSecurity();

        if (!($user instanceof UserInterface) || !($security instanceof CoreSecurity)) {
            // If no security defined or no user identified, consider access granted
            return;
        }

        $entities = $this->configuration->getEntities();

        $roles = $entities[$entity]['roles'] ?? null;

        if (null === $roles) {
            // If no roles are configured, consider access granted
            return;
        }

        $scope = $roles[$scope] ?? null;

        if (null === $scope) {
            // If no roles for the given scope are configured, consider access granted
            return;
        }

        // roles are defined for the give scope
        foreach ($scope as $role) {
            if ($security->isGranted($role)) {
                // role granted => access granted
                return;
            }
        }

        // access denied
        throw new AccessDeniedException('You are not allowed to access audits of '.$entity.' entity.');
    }
}


1			<?php
2
3			namespace DH\DoctrineAuditBundle\Reader;
4
5			use DateTime;
6			use DH\DoctrineAuditBundle\Annotation\Security;
7			use DH\DoctrineAuditBundle\AuditConfiguration;
8			use DH\DoctrineAuditBundle\Exception\AccessDeniedException;
9			use DH\DoctrineAuditBundle\Exception\InvalidArgumentException;
10			use DH\DoctrineAuditBundle\User\UserInterface;
11			use Doctrine\DBAL\Connection;
12			use Doctrine\DBAL\Query\QueryBuilder;
13			use Doctrine\DBAL\Statement;
14			use Doctrine\ORM\EntityManagerInterface;
15			use Doctrine\ORM\Mapping\ClassMetadata as ORMMetadata;
16			use PDO;
17			use Symfony\Component\Security\Core\Security as CoreSecurity;
18
19			class AuditReader
20			{
21			public const UPDATE = 'update';
22			public const ASSOCIATE = 'associate';
23			public const DISSOCIATE = 'dissociate';
24			public const INSERT = 'insert';
25			public const REMOVE = 'remove';
26
27			public const PAGE_SIZE = 50;
28
29			/**
30			* @var AuditConfiguration
31			*/
32			private $configuration;
33
34			/**
35			* @var EntityManagerInterface
36			*/
37			private $entityManager;
38
39			/**
40			* @var array
41			*/
42			private $filters = [];
43
44			/**
45			* AuditReader constructor.
46			*
47			* @param AuditConfiguration $configuration
48			* @param EntityManagerInterface $entityManager
49			*/
50			public function __construct(
51			AuditConfiguration $configuration,
52			EntityManagerInterface $entityManager
53			) {
54			$this->configuration = $configuration;
55			$this->entityManager = $entityManager;
56			}
57
58			/**
59			* @return AuditConfiguration
60			*/
61			public function getConfiguration(): AuditConfiguration
62			{
63			return $this->configuration;
64			}
65
66			/**
67			* Set the filter(s) for AuditEntry retrieving.
68			*
69			* @param array\|string $filter
70			*
71			* @return AuditReader
72			*/
73			public function filterBy($filter): self
74			{
75			$filters = \is_array($filter) ? $filter : [$filter];
76
77			$this->filters = array_filter($filters, static function ($f) {
78			return \in_array($f, [self::UPDATE, self::ASSOCIATE, self::DISSOCIATE, self::INSERT, self::REMOVE], true);
79			});
80
81			return $this;
82			}
83
84			/**
85			* Returns current filter.
86			*
87			* @return array
88			*/
89			public function getFilters(): array
90			{
91			return $this->filters;
92			}
93
94			/**
95			* Returns an array of audit table names indexed by entity FQN.
96			*
97			* @param null\|string $blameId
98			*
99			* @throws \Doctrine\ORM\ORMException
100			*
101			* @return array
102			*/
103			public function getEntities(?string $blameId = null): array
104			{
105			$metadataDriver = $this->entityManager->getConfiguration()->getMetadataDriverImpl();
106			$entities = [];
107			if (null !== $metadataDriver) {
108			$entities = $metadataDriver->getAllClassNames();
109			}
110			$audited = [];
111
112			foreach ($entities as $entity) {
113			if ($this->configuration->isAuditable($entity)
114			&& (!$blameId \|\| !empty($this->getBlame($entity, $blameId)))) {
115			$audited[$entity] = $this->getEntityTableName($entity);
116			}
117			}
118			ksort($audited);
119
120			return $audited;
121			}
122
123			/**
124			* Returns an array of audited entries/operations.
125			*
126			* @param string $entity
127			* @param null\|int\|string $id
128			* @param null\|int $page
129			* @param null\|int $pageSize
130			* @param null\|string $transactionHash
131			* @param bool $strict
132			*
133			* @throws AccessDeniedException
134			* @throws InvalidArgumentException
135			*
136			* @return array
137			*/
138			public function getAudits(string $entity, $id = null, ?int $page = null, ?int $pageSize = null, ?string $transactionHash = null, bool $strict = true): array
139			{
140			$this->checkAuditable($entity);
141			$this->checkRoles($entity, Security::VIEW_SCOPE);
142
143			$queryBuilder = $this->getAuditsQueryBuilder($entity, $id, $page, $pageSize, $transactionHash, $strict);
144
145			/** @var Statement $statement */
146			$statement = $queryBuilder->execute();
147			$statement->setFetchMode(PDO::FETCH_CLASS, AuditEntry::class);
148
149			return $statement->fetchAll();
150			}
151
152			/**
153			* Returns an array of all audited entries/operations for a given transaction hash
154			* indexed by entity FQCN.
155			*
156			* @param string $transactionHash
157			*
158			* @throws InvalidArgumentException
159			* @throws \Doctrine\ORM\ORMException
160			*
161			* @return array
162			*/
163			public function getAuditsByTransactionHash(string $transactionHash): array
164			{
165			$results = [];
166
167			$entities = $this->getEntities();
168			foreach ($entities as $entity => $tablename) {
169			try {
170			$audits = $this->getAudits($entity, null, null, null, $transactionHash);
171			if (\count($audits) > 0) {
172			$results[$entity] = $audits;
173			}
174			} catch (AccessDeniedException $e) {
175			// acces denied
176			}
177			}
178
179			return $results;
180			}
181
182			/**
183			* Returns an array of audited entries/operations.
184			*
185			* @param string $entity
186			* @param null\|int\|string $id
187			* @param null\|DateTime $startDate - Expected in configured timezone
188			* @param null\|DateTime $endDate - Expected in configured timezone
189			* @param null\|int $page
190			* @param null\|int $pageSize
191			* @param null\|string $transactionHash
192			* @param bool $strict
193			*
194			* @throws AccessDeniedException
195			* @throws InvalidArgumentException
196			*
197			* @return array
198			*/
199			public function getAuditsByDate(string $entity, $id = null, ?DateTime $startDate = null, ?DateTime $endDate = null, ?int $page = null, ?int $pageSize = null, ?string $transactionHash = null, bool $strict = true): array
200			{
201			$this->checkAuditable($entity);
202			$this->checkRoles($entity, Security::VIEW_SCOPE);
203
204			$queryBuilder = $this->getAuditsQueryBuilder($entity, $id, $page, $pageSize, $transactionHash, $strict, $startDate, $endDate);
205
206			/** @var Statement $statement */
207			$statement = $queryBuilder->execute();
208			$statement->setFetchMode(PDO::FETCH_CLASS, AuditEntry::class);
209
210			return $statement->fetchAll();
211			}
212
213			/**
214			* Returns an array of audited entries/operations.
215			*
216			* @param string $entity
217			* @param null\|int\|string $id
218			* @param int $page
219			* @param int $pageSize
220			* @param null\|string $transactionHash
221			* @param bool $strict
222			* @param null\|DateTime $startDate
223			* @param null\|DateTime $endDate
224			* @param null\|string $userId
225			*
226			* @throws AccessDeniedException
227			* @throws InvalidArgumentException
228			*
229			* @return array
230			*/
231			public function getAuditsPager(
232			string $entity,
233			$id = null,
234			?int $page = 1,
235			?int $pageSize = self::PAGE_SIZE,
236			?string $transactionHash = null,
237			bool $strict = true,
238			?DateTime $startDate = null,
239			?DateTime $endDate = null,
240			?string $userId = null
241			): array {
242			$queryBuilder = $this->getAuditsQueryBuilder(
243			$entity,
244			$id,
245			$page,
246			$pageSize,
247			$transactionHash,
248			$strict,
249			$startDate,
250			$endDate,
251			$userId
252			);
253
254			$paginator = new Paginator($queryBuilder);
255			$numResults = $paginator->count();
256
257			$currentPage = $page < 1 ? 1 : $page;
258			$hasPreviousPage = $currentPage > 1;
259			$hasNextPage = ($currentPage * $pageSize) < $numResults;
260
261			return [
262			'results' => $paginator->getIterator(),
263			'currentPage' => $currentPage,
264			'hasPreviousPage' => $hasPreviousPage,
265			'hasNextPage' => $hasNextPage,
266			'previousPage' => $hasPreviousPage ? $currentPage - 1 : null,
267			'nextPage' => $hasNextPage ? $currentPage + 1 : null,
268			'numPages' => (int) ceil($numResults / $pageSize),
269			'haveToPaginate' => $numResults > $pageSize,
270			];
271			}
272
273			/**
274			* Returns the amount of audited entries/operations.
275			*
276			* @param string $entity
277			* @param null\|int\|string $id
278			* @param null\|string $blameId
279			*
280			* @throws AccessDeniedException
281			* @throws InvalidArgumentException
282			*
283			* @return int
284			*/
285			public function getAuditsCount(string $entity, $id = null, ?string $blameId = null): int
286			{
287			$queryBuilder = $this->getAuditsQueryBuilder($entity, $id, null, null, null, true, null, null, $blameId);
288
289			$result = $queryBuilder
290			->resetQueryPart('select')
291			->resetQueryPart('orderBy')
292			->select('COUNT(id)')
293			->execute()
294			->fetchColumn(0)
295			;
296
297			return false === $result ? 0 : $result;
298			}
299
300			/**
301			* @param string $entity
302			* @param string $id
303			*
304			* @throws AccessDeniedException
305			* @throws InvalidArgumentException
306			*
307			* @return mixed[]
308			*/
309			public function getAudit(string $entity, $id): array
310			{
311			$this->checkAuditable($entity);
312			$this->checkRoles($entity, Security::VIEW_SCOPE);
313
314			$connection = $this->entityManager->getConnection();
315
316			/**
317			* @var \Doctrine\DBAL\Query\QueryBuilder
318			*/
319			$queryBuilder = $connection->createQueryBuilder();
320			$queryBuilder
321			->select('*')
322			->from($this->getEntityAuditTableName($entity))
323			->where('id = :id')
324			->setParameter('id', $id)
325			;
326
327			$this->filterByType($queryBuilder, $this->filters);
328
329			/** @var Statement $statement */
330			$statement = $queryBuilder->execute();
331			$statement->setFetchMode(PDO::FETCH_CLASS, AuditEntry::class);
332
333			return $statement->fetchAll();
334			}
335
336			public function getBlames(): array
337			{
338			$blames = [];
339
340			foreach ($this->getEntities() as $entity => $tablename) {
341			$blames[] = $this->getBlame($entity);
342			}
343
344			$blames = array_unique(array_merge(...$blames));
345
346			asort($blames);
347
348			return $blames;
349			}
350
351			public function getBlame(string $entity, ?string $blameId = null): array
352			{
353			$blame = [];
354
355			$results = $this->getAuditsQueryBuilder($entity, null, null, null, null, true, null, null, $blameId)
356			->resetQueryPart('orderBy')
357			->select('blame_id, blame_user')
358			->groupBy('blame_id')
359			->addGroupBy('blame_user')
360			->execute()
361			->fetchAll()
362			;
363
364			foreach ($results as $result) {
365			//set the key to null and the user to System/Anonymous if the blame id is null
366			$blame[$result['blame_id'] ?? 'null'] = $result['blame_user'] ?? ' System/Anonymous';
367			}
368
369			asort($blame);
370
371			return $blame;
372			}
373
374			/**
375			* Returns the table name of $entity.
376			*
377			* @param string $entity
378			*
379			* @return string
380			*/
381			public function getEntityTableName(string $entity): string
382			{
383			return $this->entityManager->getClassMetadata($entity)->getTableName();
384			}
385
386			/**
387			* Returns the audit table name for $entity.
388			*
389			* @param string $entity
390			*
391			* @return string
392			*/
393			public function getEntityAuditTableName(string $entity): string
394			{
395			$schema = '';
396			if ($this->entityManager->getClassMetadata($entity)->getSchemaName()) {
397			$schema = $this->entityManager->getClassMetadata($entity)->getSchemaName().'.';
398			}
399
400			return sprintf('%s%s%s%s', $schema, $this->configuration->getTablePrefix(), $this->getEntityTableName($entity), $this->configuration->getTableSuffix());
401			}
402
403			/**
404			* @return EntityManagerInterface
405			*/
406			public function getEntityManager(): EntityManagerInterface
407			{
408			return $this->entityManager;
409			}
410
411			private function filterByType(QueryBuilder $queryBuilder, array $filters): QueryBuilder
412			{
413			if (!empty($filters)) {
414			$queryBuilder
415			->andWhere('type IN (:filters)')
416			->setParameter('filters', $filters, Connection::PARAM_STR_ARRAY)
417			;
418			}
419
420			return $queryBuilder;
421			}
422
423			private function filterByTransaction(QueryBuilder $queryBuilder, ?string $transactionHash): QueryBuilder
424			{
425			if (null !== $transactionHash) {
426			$queryBuilder
427			->andWhere('transaction_hash = :transaction_hash')
428			->setParameter('transaction_hash', $transactionHash)
429			;
430			}
431
432			return $queryBuilder;
433			}
434
435			private function filterByDate(QueryBuilder $queryBuilder, ?DateTime $startDate, ?DateTime $endDate): QueryBuilder
436			{
437			if (null !== $startDate && null !== $endDate && $endDate < $startDate) {
438			throw new \InvalidArgumentException('$endDate must be greater than $startDate.');
439			}
440
441			if (null !== $startDate) {
442			$queryBuilder
443			->andWhere('created_at >= :start_date')
444			->setParameter('start_date', $startDate->format('Y-m-d H:i:s'))
445			;
446			}
447
448			if (null !== $endDate) {
449			$queryBuilder
450			->andWhere('created_at <= :end_date')
451			->setParameter('end_date', $endDate->format('Y-m-d H:i:s'))
452			;
453			}
454
455			return $queryBuilder;
456			}
457
458			/**
459			* @param QueryBuilder $queryBuilder
460			* @param null\|int\|string $id
461			*
462			* @return QueryBuilder
463			*/
464			private function filterByObjectId(QueryBuilder $queryBuilder, $id): QueryBuilder
465			{
466			if (null !== $id) {
467			$queryBuilder
468			->andWhere('object_id = :object_id')
469			->setParameter('object_id', $id)
470			;
471			}
472
473			return $queryBuilder;
474			}
475
476			/**
477			* @param QueryBuilder $queryBuilder
478			* @param null\|int\|string $id
479			*
480			* @return QueryBuilder
481			*/
482			private function filterByBlameId(QueryBuilder $queryBuilder, $id): QueryBuilder
483			{
484			switch ($id) {
485			case null:
			0 ignored issues – show Bug Best Practice introduced 2020-05-23 23:09 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `$id` of type `integer\|string` against `null`; this is ambiguous if the integer can be zero. Consider using a strict comparison `===` instead. Loading history...
486			//no user selected
487			break;
488			case 'null':
489			$queryBuilder
490			->andWhere('blame_id IS NULL')
491			;
492			break;
493			default:
494			//a specific user only
495			$queryBuilder
496			->andWhere('blame_id = :blame_id')
497			->setParameter('blame_id', $id)
498			;
499			break;
500			}
501
502			return $queryBuilder;
503			}
504
505			/**
506			* Returns an array of audited entries/operations.
507			*
508			* @param string $entity
509			* @param null\|int\|string $id
510			* @param null\|int $page
511			* @param null\|int $pageSize
512			* @param null\|string $transactionHash
513			* @param bool $strict
514			* @param null\|DateTime $startDate
515			* @param null\|DateTime $endDate
516			* @param null\|string $blameId
517			*
518			* @throws AccessDeniedException
519			* @throws InvalidArgumentException
520			*
521			* @return QueryBuilder
522			*/
523			private function getAuditsQueryBuilder(
524			string $entity,
525			$id = null,
526			?int $page = null,
527			?int $pageSize = null,
528			?string $transactionHash = null,
529			bool $strict = true,
530			?DateTime $startDate = null,
531			?DateTime $endDate = null,
532			?string $blameId = null
533			): QueryBuilder {
534			$this->checkAuditable($entity);
535			$this->checkRoles($entity, Security::VIEW_SCOPE);
536
537			if (null !== $page && $page < 1) {
538			throw new \InvalidArgumentException('$page must be greater or equal than 1.');
539			}
540
541			if (null !== $pageSize && $pageSize < 1) {
542			throw new \InvalidArgumentException('$pageSize must be greater or equal than 1.');
543			}
544
545			$storage = $this->configuration->getEntityManager() ?? $this->entityManager;
546			$connection = $storage->getConnection();
547
548			$queryBuilder = $connection->createQueryBuilder();
549			$queryBuilder
550			->select('*')
551			->from($this->getEntityAuditTableName($entity), 'at')
552			->orderBy('created_at', 'DESC')
553			->addOrderBy('id', 'DESC')
554			;
555
556			$metadata = $this->entityManager->getClassMetadata($entity);
557			if ($strict && $metadata instanceof ORMMetadata && ORMMetadata::INHERITANCE_TYPE_SINGLE_TABLE === $metadata->inheritanceType) {
558			$queryBuilder
559			->andWhere('discriminator = :discriminator')
560			->setParameter('discriminator', $entity)
561			;
562			}
563
564			$this->filterByObjectId($queryBuilder, $id);
565			$this->filterByType($queryBuilder, $this->filters);
566			$this->filterByTransaction($queryBuilder, $transactionHash);
567			$this->filterByDate($queryBuilder, $startDate, $endDate);
568			$this->filterByBlameId($queryBuilder, $blameId);
569
570			if (null !== $pageSize) {
571			$queryBuilder
572			->setFirstResult(($page - 1) * $pageSize)
573			->setMaxResults($pageSize)
574			;
575			}
576
577			return $queryBuilder;
578			}
579
580			/**
581			* Throws an InvalidArgumentException if given entity is not auditable.
582			*
583			* @param string $entity
584			*
585			* @throws InvalidArgumentException
586			*/
587			private function checkAuditable(string $entity): void
588			{
589			if (!$this->configuration->isAuditable($entity)) {
590			throw new InvalidArgumentException('Entity '.$entity.' is not auditable.');
591			}
592			}
593
594			/**
595			* Throws an AccessDeniedException if user not is granted to access audits for the given entity.
596			*
597			* @param string $entity
598			* @param string $scope
599			*
600			* @throws AccessDeniedException
601			*/
602			private function checkRoles(string $entity, string $scope): void
603			{
604			$userProvider = $this->configuration->getUserProvider();
605			$user = null === $userProvider ? null : $userProvider->getUser();
606			$security = null === $userProvider ? null : $userProvider->getSecurity();
607
608			if (!($user instanceof UserInterface) \|\| !($security instanceof CoreSecurity)) {
609			// If no security defined or no user identified, consider access granted
610			return;
611			}
612
613			$entities = $this->configuration->getEntities();
614
615			$roles = $entities[$entity]['roles'] ?? null;
616
617			if (null === $roles) {
618			// If no roles are configured, consider access granted
619			return;
620			}
621
622			$scope = $roles[$scope] ?? null;
623
624			if (null === $scope) {
625			// If no roles for the given scope are configured, consider access granted
626			return;
627			}
628
629			// roles are defined for the give scope
630			foreach ($scope as $role) {
631			if ($security->isGranted($role)) {
632			// role granted => access granted
633			return;
634			}
635			}
636
637			// access denied
638			throw new AccessDeniedException('You are not allowed to access audits of '.$entity.' entity.');
639			}
640			}
641

DamienHarper / DoctrineAuditBundle

Pull Request — 3.x (#199)

AuditReader::getAuditsPager() A

Complexity

Size

Duplication

Importance

How to fix Many Parameters

Many Parameters

Duplication Side-by-Side

Filter issues like