LaravelReadQuery::getResourceFromResourceSet() - Code Metrics - Inspection of "Hook up auth provider" - Algo-Web/POData-Laravel - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Pull Request — master (#52)

by Alex

created 2017-06-05 03:15 UTC

LaravelReadQuery::getResourceFromResourceSet() A

↳ Parent: LaravelReadQuery

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	2

<?php

namespace AlgoWeb\PODataLaravel\Query;

use AlgoWeb\PODataLaravel\Auth\NullAuthProvider;
use AlgoWeb\PODataLaravel\Enums\ActionVerb;
use AlgoWeb\PODataLaravel\Interfaces\AuthInterface;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Support\Facades\App;
use POData\Common\ODataException;
use Symfony\Component\Process\Exception\InvalidArgumentException;
use POData\Providers\Metadata\ResourceProperty;
use POData\Providers\Metadata\ResourceSet;
use POData\Providers\Query\QueryResult;
use POData\Providers\Query\QueryType;
use POData\UriProcessor\QueryProcessor\ExpressionParser\FilterInfo;
use POData\UriProcessor\ResourcePathProcessor\SegmentParser\KeyDescriptor;

class LaravelReadQuery
{
    protected $auth;

    public function __construct(AuthInterface $auth = null)
    {
        $this->auth = isset($auth) ? $auth : new NullAuthProvider();
    }

    /**
     * Gets collection of entities belongs to an entity set
     * IE: http://host/EntitySet
     *  http://host/EntitySet?$skip=10&$top=5&filter=Prop gt Value
     *
     * @param QueryType $queryType indicates if this is a query for a count, entities, or entities with a count
     * @param ResourceSet $resourceSet The entity set containing the entities to fetch
     * @param FilterInfo $filterInfo represents the $filter parameter of the OData query.  NULL if no $filter specified
     * @param mixed $orderBy sorted order if we want to get the data in some specific order
     * @param int $top number of records which  need to be skip
     * @param String $skipToken value indicating what records to skip
     * @param Model|Relation|null $sourceEntityInstance Starting point of query
     *
     * @return QueryResult
     */
    public function getResourceSet(
        QueryType $queryType,
        ResourceSet $resourceSet,
        $filterInfo = null,
        $orderBy = null,
        $top = null,
        $skipToken = null,
        $sourceEntityInstance = null
    ) {
        if (null != $filterInfo && !($filterInfo instanceof FilterInfo)) {
            throw new InvalidArgumentException('Filter info must be either null or instance of FilterInfo.');
        }

        $this->checkSourceInstance($sourceEntityInstance);
        if (null == $sourceEntityInstance) {
            $sourceEntityInstance = $this->getSourceEntityInstance($resourceSet);
        }

        $checkInstance = $sourceEntityInstance instanceof Model ? $sourceEntityInstance : null;
        if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $checkInstance)) {

            throw new ODataException("Access denied", 403);
        }

        $result          = new QueryResult();
        $result->results = null;
        $result->count   = null;

        if (null != $orderBy) {
            foreach ($orderBy->getOrderByInfo()->getOrderByPathSegments() as $order) {
                foreach ($order->getSubPathSegments() as $subOrder) {
                    $sourceEntityInstance = $sourceEntityInstance->orderBy(
                        $subOrder->getName(),
                        $order->isAscending() ? 'asc' : 'desc'
                    );
                }
            }
        }

        if (!isset($skipToken)) {
            $skipToken = 0;
        }
        if (!isset($top)) {
            $top = PHP_INT_MAX;
        }

        $nullFilter = true;
        $isvalid = null;
        if (isset($filterInfo)) {
            $method = "return ".$filterInfo->getExpressionAsString().";";
            $clln = "$".$resourceSet->getResourceType()->getName();
            $isvalid = create_function($clln, $method);
// Instead of
$function = create_function('$a, $b', 'return $a + $b');

// Better use
$function = function($a, $b) { return $a + $b; }
            $nullFilter = false;
        }

        $bulkSetCount = $sourceEntityInstance->count();
        $bigSet = 20000 < $bulkSetCount;

        if ($nullFilter) {
            // default no-filter case, palm processing off to database engine - is a lot faster
            $resultSet = $sourceEntityInstance->skip($skipToken)->take($top)->get();
            $resultCount = $bulkSetCount;
        } elseif ($bigSet) {
            assert(isset($isvalid), "Filter closure not set");
            $resultSet = collect([]);
            $rawCount = 0;
            $rawTop = null === $top ? $bulkSetCount : $top;

            // loop thru, chunk by chunk, to reduce chances of exhausting memory
            $sourceEntityInstance->chunk(
                5000,
                function ($results) use ($isvalid, &$skipToken, &$resultSet, &$rawCount, $rawTop) {
                    // apply filter
                    $results = $results->filter($isvalid);
                    // need to iterate through full result set to find count of items matching filter,
                    // so we can't bail out early
                    $rawCount += $results->count();
                    // now bolt on filtrate to accumulating result set if we haven't accumulated enough bitz
                    if ($rawTop > $resultSet->count() + $skipToken) {
                        $resultSet = collect(array_merge($resultSet->all(), $results->all()));
                        $sliceAmount = min($skipToken, $resultSet->count());
                        $resultSet = $resultSet->slice($sliceAmount);
                        $skipToken -= $sliceAmount;
                    }
                }
            );

            // clean up residual to-be-skipped records
            $resultSet = $resultSet->slice($skipToken);
            $resultCount = $rawCount;
        } else {
            $resultSet = $sourceEntityInstance->get();
            $resultSet = $resultSet->filter($isvalid);
            $resultCount = $resultSet->count();

            if (isset($skipToken)) {
                $resultSet = $resultSet->slice($skipToken);
            }
        }

        if (isset($top)) {
            $resultSet = $resultSet->take($top);
        }


        if (QueryType::ENTITIES() == $queryType || QueryType::ENTITIES_WITH_COUNT() == $queryType) {
            $result->results = array();
            foreach ($resultSet as $res) {
                $result->results[] = $res;
            }
        }
        if (QueryType::COUNT() == $queryType || QueryType::ENTITIES_WITH_COUNT() == $queryType) {
            $result->count = $resultCount;
        }
        return $result;
    }

    /**
     * Get related resource set for a resource
     * IE: http://host/EntitySet(1L)/NavigationPropertyToCollection
     * http://host/EntitySet?$expand=NavigationPropertyToCollection
     *
     * @param QueryType $queryType indicates if this is a query for a count, entities, or entities with a count
     * @param ResourceSet $sourceResourceSet The entity set containing the source entity
     * @param object $sourceEntityInstance The source entity instance.
     * @param ResourceSet $targetResourceSet The resource set of containing the target of the navigation property
     * @param ResourceProperty $targetProperty The navigation property to retrieve
     * @param FilterInfo $filter represents the $filter parameter of the OData query.  NULL if no $filter specified
     * @param mixed $orderBy sorted order if we want to get the data in some specific order
     * @param int $top number of records which  need to be skip
     * @param String $skip value indicating what records to skip
     *
     * @return QueryResult
     *
     */
    public function getRelatedResourceSet(
        QueryType $queryType,
        ResourceSet $sourceResourceSet,
        $sourceEntityInstance,
        ResourceSet $targetResourceSet,
        ResourceProperty $targetProperty,
        $filter = null,
        $orderBy = null,
        $top = null,
        $skip = null
    ) {
        if (!($sourceEntityInstance instanceof Model)) {
            throw new InvalidArgumentException('Source entity must be an Eloquent model.');
        }

        assert(null != $sourceEntityInstance, "Source instance must not be null");
        $this->checkSourceInstance($sourceEntityInstance);

        if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $sourceEntityInstance)) {

            throw new ODataException("Access denied", 403);
        }

        $propertyName = $targetProperty->getName();
        $results = $sourceEntityInstance->$propertyName();

        return $this->getResourceSet(
            $queryType,
            $sourceResourceSet,
            $filter,
            $orderBy,
            $top,
            $skip,
            $results
        );
    }

    /**
     * Gets an entity instance from an entity set identified by a key
     * IE: http://host/EntitySet(1L)
     * http://host/EntitySet(KeyA=2L,KeyB='someValue')
     *
     * @param ResourceSet $resourceSet The entity set containing the entity to fetch
     * @param KeyDescriptor $keyDescriptor The key identifying the entity to fetch
     *
     * @return object|null Returns entity instance if found else null
     */
    public function getResourceFromResourceSet(
        ResourceSet $resourceSet,
        KeyDescriptor $keyDescriptor = null
    ) {
        return $this->getResource($resourceSet, $keyDescriptor);
    }


    /**
     * Common method for getResourceFromRelatedResourceSet() and getResourceFromResourceSet()
     * @param ResourceSet|null $resourceSet
     * @param KeyDescriptor|null $keyDescriptor
     * @param Model|Relation|null $sourceEntityInstance Starting point of query
     */
    public function getResource(
        ResourceSet $resourceSet = null,
        KeyDescriptor $keyDescriptor = null,
        array $whereCondition = [],
        $sourceEntityInstance = null
    ) {
        if (null == $resourceSet && null == $sourceEntityInstance) {
            throw new \Exception('Must supply at least one of a resource set and source entity.');
        }

        $this->checkSourceInstance($sourceEntityInstance);

        if (null == $sourceEntityInstance) {
            assert(null != $resourceSet);
            $sourceEntityInstance = $this->getSourceEntityInstance($resourceSet);
        }

        if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $sourceEntityInstance)) {

            throw new ODataException("Access denied", 403);
        }

        if ($keyDescriptor) {
            foreach ($keyDescriptor->getValidatedNamedValues() as $key => $value) {
                $trimValue = trim($value[0], "\"'");
                $sourceEntityInstance = $sourceEntityInstance->where($key, $trimValue);
            }
        }
        foreach ($whereCondition as $fieldName => $fieldValue) {
            $sourceEntityInstance = $sourceEntityInstance->where($fieldName, $fieldValue);
        }
        $sourceEntityInstance = $sourceEntityInstance->get();
        return (0 == $sourceEntityInstance->count()) ? null : $sourceEntityInstance->first();
    }

    /**
     * Get related resource for a resource
     * IE: http://host/EntitySet(1L)/NavigationPropertyToSingleEntity
     * http://host/EntitySet?$expand=NavigationPropertyToSingleEntity
     *
     * @param ResourceSet $sourceResourceSet The entity set containing the source entity
     * @param object $sourceEntityInstance The source entity instance.
     * @param ResourceSet $targetResourceSet The entity set containing the entity pointed to by the navigation property
     * @param ResourceProperty $targetProperty The navigation property to fetch
     *
     * @return object|null The related resource if found else null
     */
    public function getRelatedResourceReference(
        ResourceSet $sourceResourceSet,
        $sourceEntityInstance,
        ResourceSet $targetResourceSet,
        ResourceProperty $targetProperty
    ) {
        if (!($sourceEntityInstance instanceof Model)) {
            throw new InvalidArgumentException('Source entity must be an Eloquent model.');
        }
        $this->checkSourceInstance($sourceEntityInstance);

        if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $sourceEntityInstance)) {

            throw new ODataException("Access denied", 403);
        }

        $propertyName = $targetProperty->getName();
        return $sourceEntityInstance->$propertyName;
    }

    /**
     * Gets a related entity instance from an entity set identified by a key
     * IE: http://host/EntitySet(1L)/NavigationPropertyToCollection(33)
     *
     * @param ResourceSet $sourceResourceSet The entity set containing the source entity
     * @param object $sourceEntityInstance The source entity instance.
     * @param ResourceSet $targetResourceSet The entity set containing the entity to fetch
     * @param ResourceProperty $targetProperty The metadata of the target property.
     * @param KeyDescriptor $keyDescriptor The key identifying the entity to fetch
     *
     * @return object|null Returns entity instance if found else null
     */
    public function getResourceFromRelatedResourceSet(
        ResourceSet $sourceResourceSet,
        $sourceEntityInstance,
        ResourceSet $targetResourceSet,
        ResourceProperty $targetProperty,
        KeyDescriptor $keyDescriptor
    ) {
        if (!($sourceEntityInstance instanceof Model)) {
            throw new InvalidArgumentException('Source entity must be an Eloquent model.');
        }
        $propertyName = $targetProperty->getName();
        return $this->getResource(null, $keyDescriptor, [], $sourceEntityInstance->$propertyName);
    }


    /**
     * @param ResourceSet $resourceSet
     * @return mixed
     */
    protected function getSourceEntityInstance(ResourceSet $resourceSet)
    {
        $entityClassName = $resourceSet->getResourceType()->getInstanceType()->name;
        return App::make($entityClassName);
    }

    /**
     * @param Model|Relation|null $source
     */
    protected function checkSourceInstance($source)
    {
        if (!(null == $source || $source instanceof Model || $source instanceof Relation)) {
            throw new InvalidArgumentException('Source entity instance must be null, a model, or a relation.');
        }
    }

    protected function getAuth()
    {
        return $this->auth;
    }
}


1		<?php
2
3		namespace AlgoWeb\PODataLaravel\Query;
4
5		use AlgoWeb\PODataLaravel\Auth\NullAuthProvider;
6		use AlgoWeb\PODataLaravel\Enums\ActionVerb;
7		use AlgoWeb\PODataLaravel\Interfaces\AuthInterface;
8		use Illuminate\Database\Eloquent\Model;
9		use Illuminate\Database\Eloquent\Relations\Relation;
10		use Illuminate\Support\Facades\App;
11		use POData\Common\ODataException;
12		use Symfony\Component\Process\Exception\InvalidArgumentException;
13		use POData\Providers\Metadata\ResourceProperty;
14		use POData\Providers\Metadata\ResourceSet;
15		use POData\Providers\Query\QueryResult;
16		use POData\Providers\Query\QueryType;
17		use POData\UriProcessor\QueryProcessor\ExpressionParser\FilterInfo;
18		use POData\UriProcessor\ResourcePathProcessor\SegmentParser\KeyDescriptor;
19
20		class LaravelReadQuery
21		{
22		protected $auth;
23
24		public function __construct(AuthInterface $auth = null)
25		{
26		$this->auth = isset($auth) ? $auth : new NullAuthProvider();
27		}
28
29		/**
30		* Gets collection of entities belongs to an entity set
31		* IE: http://host/EntitySet
32		* http://host/EntitySet?$skip=10&$top=5&filter=Prop gt Value
33		*
34		* @param QueryType $queryType indicates if this is a query for a count, entities, or entities with a count
35		* @param ResourceSet $resourceSet The entity set containing the entities to fetch
36		* @param FilterInfo $filterInfo represents the $filter parameter of the OData query. NULL if no $filter specified
37		* @param mixed $orderBy sorted order if we want to get the data in some specific order
38		* @param int $top number of records which need to be skip
39		* @param String $skipToken value indicating what records to skip
40		* @param Model\|Relation\|null $sourceEntityInstance Starting point of query
41		*
42		* @return QueryResult
43		*/
44		public function getResourceSet(
45		QueryType $queryType,
46		ResourceSet $resourceSet,
47		$filterInfo = null,
48		$orderBy = null,
49		$top = null,
50		$skipToken = null,
51		$sourceEntityInstance = null
52		) {
53		if (null != $filterInfo && !($filterInfo instanceof FilterInfo)) {
54		throw new InvalidArgumentException('Filter info must be either null or instance of FilterInfo.');
55		}
56
57		$this->checkSourceInstance($sourceEntityInstance);
58		if (null == $sourceEntityInstance) {
59		$sourceEntityInstance = $this->getSourceEntityInstance($resourceSet);
60		}
61
62		$checkInstance = $sourceEntityInstance instanceof Model ? $sourceEntityInstance : null;
63	View Code Duplication	if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $checkInstance)) {
		0 ignored issues – show Duplication introduced 2017-06-05 03:18 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
64		throw new ODataException("Access denied", 403);
65		}
66
67		$result = new QueryResult();
68		$result->results = null;
69		$result->count = null;
70
71		if (null != $orderBy) {
72		foreach ($orderBy->getOrderByInfo()->getOrderByPathSegments() as $order) {
73		foreach ($order->getSubPathSegments() as $subOrder) {
74		$sourceEntityInstance = $sourceEntityInstance->orderBy(
75		$subOrder->getName(),
76		$order->isAscending() ? 'asc' : 'desc'
77		);
78		}
79		}
80		}
81
82		if (!isset($skipToken)) {
83		$skipToken = 0;
84		}
85		if (!isset($top)) {
86		$top = PHP_INT_MAX;
87		}
88
89		$nullFilter = true;
90		$isvalid = null;
91		if (isset($filterInfo)) {
92		$method = "return ".$filterInfo->getExpressionAsString().";";
93		$clln = "$".$resourceSet->getResourceType()->getName();
94		$isvalid = create_function($clln, $method);
		0 ignored issues – show Security Best Practice introduced 2017-04-17 08:01 UTC by Report Bug Copy Issue Report The use of `create_function` is highly discouraged, better use a closure. `create_function` can pose a great security vulnerability as it is similar to `eval`, and could be used for arbitrary code execution. We highly recommend to use a closure instead. // Instead of $function = create_function('$a, $b', 'return $a + $b'); // Better use $function = function($a, $b) { return $a + $b; } Loading history...
95		$nullFilter = false;
96		}
97
98		$bulkSetCount = $sourceEntityInstance->count();
99		$bigSet = 20000 < $bulkSetCount;
100
101		if ($nullFilter) {
102		// default no-filter case, palm processing off to database engine - is a lot faster
103		$resultSet = $sourceEntityInstance->skip($skipToken)->take($top)->get();
104		$resultCount = $bulkSetCount;
105		} elseif ($bigSet) {
106		assert(isset($isvalid), "Filter closure not set");
107		$resultSet = collect([]);
108		$rawCount = 0;
109		$rawTop = null === $top ? $bulkSetCount : $top;
110
111		// loop thru, chunk by chunk, to reduce chances of exhausting memory
112		$sourceEntityInstance->chunk(
113		5000,
114		function ($results) use ($isvalid, &$skipToken, &$resultSet, &$rawCount, $rawTop) {
115		// apply filter
116		$results = $results->filter($isvalid);
117		// need to iterate through full result set to find count of items matching filter,
118		// so we can't bail out early
119		$rawCount += $results->count();
120		// now bolt on filtrate to accumulating result set if we haven't accumulated enough bitz
121		if ($rawTop > $resultSet->count() + $skipToken) {
122		$resultSet = collect(array_merge($resultSet->all(), $results->all()));
123		$sliceAmount = min($skipToken, $resultSet->count());
124		$resultSet = $resultSet->slice($sliceAmount);
125		$skipToken -= $sliceAmount;
126		}
127		}
128		);
129
130		// clean up residual to-be-skipped records
131		$resultSet = $resultSet->slice($skipToken);
132		$resultCount = $rawCount;
133		} else {
134		$resultSet = $sourceEntityInstance->get();
135		$resultSet = $resultSet->filter($isvalid);
136		$resultCount = $resultSet->count();
137
138		if (isset($skipToken)) {
139		$resultSet = $resultSet->slice($skipToken);
140		}
141		}
142
143		if (isset($top)) {
144		$resultSet = $resultSet->take($top);
145		}
146
147
148		if (QueryType::ENTITIES() == $queryType \|\| QueryType::ENTITIES_WITH_COUNT() == $queryType) {
149		$result->results = array();
150		foreach ($resultSet as $res) {
151		$result->results[] = $res;
152		}
153		}
154		if (QueryType::COUNT() == $queryType \|\| QueryType::ENTITIES_WITH_COUNT() == $queryType) {
155		$result->count = $resultCount;
156		}
157		return $result;
158		}
159
160		/**
161		* Get related resource set for a resource
162		* IE: http://host/EntitySet(1L)/NavigationPropertyToCollection
163		* http://host/EntitySet?$expand=NavigationPropertyToCollection
164		*
165		* @param QueryType $queryType indicates if this is a query for a count, entities, or entities with a count
166		* @param ResourceSet $sourceResourceSet The entity set containing the source entity
167		* @param object $sourceEntityInstance The source entity instance.
168		* @param ResourceSet $targetResourceSet The resource set of containing the target of the navigation property
169		* @param ResourceProperty $targetProperty The navigation property to retrieve
170		* @param FilterInfo $filter represents the $filter parameter of the OData query. NULL if no $filter specified
171		* @param mixed $orderBy sorted order if we want to get the data in some specific order
172		* @param int $top number of records which need to be skip
173		* @param String $skip value indicating what records to skip
174		*
175		* @return QueryResult
176		*
177		*/
178		public function getRelatedResourceSet(
179		QueryType $queryType,
180		ResourceSet $sourceResourceSet,
181		$sourceEntityInstance,
182		ResourceSet $targetResourceSet,
183		ResourceProperty $targetProperty,
184		$filter = null,
185		$orderBy = null,
186		$top = null,
187		$skip = null
188		) {
189		if (!($sourceEntityInstance instanceof Model)) {
190		throw new InvalidArgumentException('Source entity must be an Eloquent model.');
191		}
192
193		assert(null != $sourceEntityInstance, "Source instance must not be null");
194		$this->checkSourceInstance($sourceEntityInstance);
195
196	View Code Duplication	if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $sourceEntityInstance)) {
		0 ignored issues – show Duplication introduced 2017-06-05 03:18 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
197		throw new ODataException("Access denied", 403);
198		}
199
200		$propertyName = $targetProperty->getName();
201		$results = $sourceEntityInstance->$propertyName();
202
203		return $this->getResourceSet(
204		$queryType,
205		$sourceResourceSet,
206		$filter,
207		$orderBy,
208		$top,
209		$skip,
210		$results
211		);
212		}
213
214		/**
215		* Gets an entity instance from an entity set identified by a key
216		* IE: http://host/EntitySet(1L)
217		* http://host/EntitySet(KeyA=2L,KeyB='someValue')
218		*
219		* @param ResourceSet $resourceSet The entity set containing the entity to fetch
220		* @param KeyDescriptor $keyDescriptor The key identifying the entity to fetch
221		*
222		* @return object\|null Returns entity instance if found else null
223		*/
224		public function getResourceFromResourceSet(
225		ResourceSet $resourceSet,
226		KeyDescriptor $keyDescriptor = null
227		) {
228		return $this->getResource($resourceSet, $keyDescriptor);
229		}
230
231
232		/**
233		* Common method for getResourceFromRelatedResourceSet() and getResourceFromResourceSet()
234		* @param ResourceSet\|null $resourceSet
235		* @param KeyDescriptor\|null $keyDescriptor
236		* @param Model\|Relation\|null $sourceEntityInstance Starting point of query
237		*/
238		public function getResource(
239		ResourceSet $resourceSet = null,
240		KeyDescriptor $keyDescriptor = null,
241		array $whereCondition = [],
242		$sourceEntityInstance = null
243		) {
244		if (null == $resourceSet && null == $sourceEntityInstance) {
245		throw new \Exception('Must supply at least one of a resource set and source entity.');
246		}
247
248		$this->checkSourceInstance($sourceEntityInstance);
249
250		if (null == $sourceEntityInstance) {
251		assert(null != $resourceSet);
252		$sourceEntityInstance = $this->getSourceEntityInstance($resourceSet);
253		}
254
255	View Code Duplication	if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $sourceEntityInstance)) {
		0 ignored issues – show Duplication introduced 2017-06-05 03:18 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
256		throw new ODataException("Access denied", 403);
257		}
258
259		if ($keyDescriptor) {
260		foreach ($keyDescriptor->getValidatedNamedValues() as $key => $value) {
261		$trimValue = trim($value[0], "\"'");
262		$sourceEntityInstance = $sourceEntityInstance->where($key, $trimValue);
263		}
264		}
265		foreach ($whereCondition as $fieldName => $fieldValue) {
266		$sourceEntityInstance = $sourceEntityInstance->where($fieldName, $fieldValue);
267		}
268		$sourceEntityInstance = $sourceEntityInstance->get();
269		return (0 == $sourceEntityInstance->count()) ? null : $sourceEntityInstance->first();
270		}
271
272		/**
273		* Get related resource for a resource
274		* IE: http://host/EntitySet(1L)/NavigationPropertyToSingleEntity
275		* http://host/EntitySet?$expand=NavigationPropertyToSingleEntity
276		*
277		* @param ResourceSet $sourceResourceSet The entity set containing the source entity
278		* @param object $sourceEntityInstance The source entity instance.
279		* @param ResourceSet $targetResourceSet The entity set containing the entity pointed to by the navigation property
280		* @param ResourceProperty $targetProperty The navigation property to fetch
281		*
282		* @return object\|null The related resource if found else null
283		*/
284		public function getRelatedResourceReference(
285		ResourceSet $sourceResourceSet,
286		$sourceEntityInstance,
287		ResourceSet $targetResourceSet,
288		ResourceProperty $targetProperty
289		) {
290		if (!($sourceEntityInstance instanceof Model)) {
291		throw new InvalidArgumentException('Source entity must be an Eloquent model.');
292		}
293		$this->checkSourceInstance($sourceEntityInstance);
294
295	View Code Duplication	if (!$this->getAuth()->canAuth(ActionVerb::READ(), get_class($sourceEntityInstance), $sourceEntityInstance)) {
		0 ignored issues – show Duplication introduced 2017-06-05 03:18 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
296		throw new ODataException("Access denied", 403);
297		}
298
299		$propertyName = $targetProperty->getName();
300		return $sourceEntityInstance->$propertyName;
301		}
302
303		/**
304		* Gets a related entity instance from an entity set identified by a key
305		* IE: http://host/EntitySet(1L)/NavigationPropertyToCollection(33)
306		*
307		* @param ResourceSet $sourceResourceSet The entity set containing the source entity
308		* @param object $sourceEntityInstance The source entity instance.
309		* @param ResourceSet $targetResourceSet The entity set containing the entity to fetch
310		* @param ResourceProperty $targetProperty The metadata of the target property.
311		* @param KeyDescriptor $keyDescriptor The key identifying the entity to fetch
312		*
313		* @return object\|null Returns entity instance if found else null
314		*/
315		public function getResourceFromRelatedResourceSet(
316		ResourceSet $sourceResourceSet,
317		$sourceEntityInstance,
318		ResourceSet $targetResourceSet,
319		ResourceProperty $targetProperty,
320		KeyDescriptor $keyDescriptor
321		) {
322		if (!($sourceEntityInstance instanceof Model)) {
323		throw new InvalidArgumentException('Source entity must be an Eloquent model.');
324		}
325		$propertyName = $targetProperty->getName();
326		return $this->getResource(null, $keyDescriptor, [], $sourceEntityInstance->$propertyName);
327		}
328
329
330		/**
331		* @param ResourceSet $resourceSet
332		* @return mixed
333		*/
334		protected function getSourceEntityInstance(ResourceSet $resourceSet)
335		{
336		$entityClassName = $resourceSet->getResourceType()->getInstanceType()->name;
337		return App::make($entityClassName);
338		}
339
340		/**
341		* @param Model\|Relation\|null $source
342		*/
343		protected function checkSourceInstance($source)
344		{
345		if (!(null == $source \|\| $source instanceof Model \|\| $source instanceof Relation)) {
346		throw new InvalidArgumentException('Source entity instance must be null, a model, or a relation.');
347		}
348		}
349
350		protected function getAuth()
351		{
352		return $this->auth;
353		}
354		}
355

Algo-Web / POData-Laravel

Pull Request — master (#52)

LaravelReadQuery::getResourceFromResourceSet() A

Complexity

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Duplication

Importance

Duplication Side-by-Side

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