Completed
Pull Request — master (#6003)
by Javier
14:27 queued 05:20
created

EntityRepository::getClassName()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 4
c 0
b 0
f 0
ccs 0
cts 2
cp 0
rs 10
cc 1
eloc 2
nc 1
nop 0
crap 2
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;
21
22
use Doctrine\ORM\Query\ResultSetMappingBuilder;
23
use Doctrine\Common\Persistence\ObjectRepository;
24
use Doctrine\Common\Collections\Selectable;
25
use Doctrine\Common\Collections\Criteria;
26
27
/**
28
 * An EntityRepository serves as a repository for entities with generic as well as
29
 * business specific methods for retrieving entities.
30
 *
31
 * This class is designed for inheritance and users can subclass this class to
32
 * write their own repositories with business-specific methods to locate entities.
33
 *
34
 * @since   2.0
35
 * @author  Benjamin Eberlei <[email protected]>
36
 * @author  Guilherme Blanco <[email protected]>
37
 * @author  Jonathan Wage <[email protected]>
38
 * @author  Roman Borschel <[email protected]>
39
 */
40
class EntityRepository implements ObjectRepository, Selectable
41
{
42
    /**
43
     * @var string
44
     */
45
    protected $_entityName;
46
47
    /**
48
     * @var EntityManager
49
     */
50
    protected $_em;
51
52
    /**
53
     * @var \Doctrine\ORM\Mapping\ClassMetadata
54
     */
55
    protected $_class;
56
57
    /**
58
     * Initializes a new <tt>EntityRepository</tt>.
59
     *
60
     * @param EntityManager         $em    The EntityManager to use.
61
     * @param Mapping\ClassMetadata $class The class descriptor.
62
     */
63 146
    public function __construct(EntityManagerInterface $em, Mapping\ClassMetadata $class)
64
    {
65 146
        $this->_entityName = $class->name;
66 146
        $this->_em         = $em;
0 ignored issues
show
Documentation Bug introduced by
$em is of type object<Doctrine\ORM\EntityManagerInterface>, but the property $_em was declared to be of type object<Doctrine\ORM\EntityManager>. Are you sure that you always receive this specific sub-class here, or does it make sense to add an instanceof check?

Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a given class or a super-class is assigned to a property that is type hinted more strictly.

Either this assignment is in error or an instanceof check should be added for that assignment.

class Alien {}

class Dalek extends Alien {}

class Plot
{
    /** @var  Dalek */
    public $villain;
}

$alien = new Alien();
$plot = new Plot();
if ($alien instanceof Dalek) {
    $plot->villain = $alien;
}
Loading history...
67 146
        $this->_class      = $class;
68 146
    }
69
70
    /**
71
     * Creates a new QueryBuilder instance that is prepopulated for this entity name.
72
     *
73
     * @param string $alias
74
     * @param string $indexBy The index for the from.
75
     *
76
     * @return QueryBuilder
77
     */
78 6
    public function createQueryBuilder($alias, $indexBy = null)
79
    {
80 6
        return $this->_em->createQueryBuilder()
81 6
            ->select($alias)
82 6
            ->from($this->_entityName, $alias, $indexBy);
83
    }
84
85
    /**
86
     * Creates a new result set mapping builder for this entity.
87
     *
88
     * The column naming strategy is "INCREMENT".
89
     *
90
     * @param string $alias
91
     *
92
     * @return ResultSetMappingBuilder
93
     */
94 1
    public function createResultSetMappingBuilder($alias)
95
    {
96 1
        $rsm = new ResultSetMappingBuilder($this->_em, ResultSetMappingBuilder::COLUMN_RENAMING_INCREMENT);
97 1
        $rsm->addRootEntityFromClassMetadata($this->_entityName, $alias);
98
99 1
        return $rsm;
100
    }
101
102
    /**
103
     * Creates a new Query instance based on a predefined metadata named query.
104
     *
105
     * @param string $queryName
106
     *
107
     * @return Query
108
     */
109 3
    public function createNamedQuery($queryName)
110
    {
111 3
        return $this->_em->createQuery($this->_class->getNamedQuery($queryName));
112
    }
113
114
    /**
115
     * Creates a native SQL query.
116
     *
117
     * @param string $queryName
118
     *
119
     * @return NativeQuery
120
     */
121 7
    public function createNativeNamedQuery($queryName)
122
    {
123 7
        $queryMapping   = $this->_class->getNamedNativeQuery($queryName);
124 7
        $rsm            = new Query\ResultSetMappingBuilder($this->_em);
125 7
        $rsm->addNamedNativeQueryMapping($this->_class, $queryMapping);
126
127 7
        return $this->_em->createNativeQuery($queryMapping['query'], $rsm);
128
    }
129
130
    /**
131
     * Clears the repository, causing all managed entities to become detached.
132
     *
133
     * @return void
134
     */
135
    public function clear()
136
    {
137
        $this->_em->clear($this->_class->rootEntityName);
138
    }
139
140
    /**
141
     * Finds an entity by its primary key / identifier.
142
     *
143
     * @param mixed    $id          The identifier.
144
     * @param int|null $lockMode    One of the \Doctrine\DBAL\LockMode::* constants
145
     *                              or NULL if no specific lock mode should be used
146
     *                              during the search.
147
     * @param int|null $lockVersion The lock version.
148
     *
149
     * @return object|null The entity instance or NULL if the entity can not be found.
150
     */
151 14
    public function find($id, $lockMode = null, $lockVersion = null)
152
    {
153 14
        return $this->_em->find($this->_entityName, $id, $lockMode, $lockVersion);
154
    }
155
156
    /**
157
     * Finds all entities in the repository.
158
     *
159
     * @return array The entities.
160
     */
161 30
    public function findAll()
162
    {
163 30
        return $this->findBy(array());
164
    }
165
166
    /**
167
     * Finds entities by a set of criteria.
168
     *
169
     * @param array      $criteria
170
     * @param array|null $orderBy
171
     * @param int|null   $limit
172
     * @param int|null   $offset
173
     *
174
     * @return array The objects.
175
     */
176 60
    public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
177
    {
178 60
        $persister = $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName);
179
180 60
        return $persister->loadAll($criteria, $orderBy, $limit, $offset);
181
    }
182
183
    /**
184
     * Finds a single entity by a set of criteria.
185
     *
186
     * @param array      $criteria
187
     * @param array|null $orderBy
188
     *
189
     * @return object|null The entity instance or NULL if the entity can not be found.
190
     */
191 21
    public function findOneBy(array $criteria, array $orderBy = null)
192
    {
193 21
        $persister = $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName);
194
195 21
        return $persister->load($criteria, null, null, array(), null, 1, $orderBy);
196
    }
197
198
    /**
199
     * Counts entities by a set of criteria.
200
     *
201
     * @param array $criteria
202
     *
203
     * @return int The quantity of objects that matches the criteria.
204
     */
205 2
    public function count(array $criteria)
206
    {
207 2
        $persister = $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName);
208
209 2
        return $persister->count($criteria);
210
    }
211
212
    /**
213
     * Adds support for magic finders/counters.
214
     *
215
     * @param string $method
216
     * @param array  $arguments
217
     *
218
     * @return array|object|int The found entity/entities or its resulting count.
219
     *
220
     * @throws ORMException
221
     * @throws \BadMethodCallException If the method called is an invalid find* or countBy method
222
     *                                 or no find* or countBy method at all and therefore an invalid
223
     *                                 method call.
224
     */
225 13
    public function __call($method, $arguments)
226
    {
227
        switch (true) {
228 13
            case (0 === strpos($method, 'findBy')):
229 8
                $by = substr($method, 6);
230 8
                $method = 'findBy';
231 8
                break;
232
233 5
            case (0 === strpos($method, 'findOneBy')):
234 3
                $by = substr($method, 9);
235 3
                $method = 'findOneBy';
236 3
                break;
237
238 2
            case (0 === strpos($method, 'countBy')):
239 1
                $by = substr($method, 7);
240 1
                $method = 'count';
241 1
                break;
242
243
            default:
244 1
                throw new \BadMethodCallException(
245 1
                    "Undefined method '$method'. The method name must start with ".
246 1
                    "either findBy or findOneBy!"
247
                );
248
        }
249
250 12
        $argsCount = count($arguments);
251
252 12
        if (0 === $argsCount) {
253 1
            throw ORMException::findByRequiresParameter($method . $by);
254
        }
255
256 11
        $fieldName = lcfirst(\Doctrine\Common\Util\Inflector::classify($by));
257
258 11
        if ($this->_class->hasField($fieldName) || $this->_class->hasAssociation($fieldName)) {
259
            switch ($argsCount) {
260 10
                case 1:
261 8
                    return $this->$method(array($fieldName => $arguments[0]));
262
263 2
                case 2:
264 1
                    return $this->$method(array($fieldName => $arguments[0]), $arguments[1]);
265
266 1
                case 3:
267
                    return $this->$method(array($fieldName => $arguments[0]), $arguments[1], $arguments[2]);
268
269 1
                case 4:
270 1
                    return $this->$method(array($fieldName => $arguments[0]), $arguments[1], $arguments[2], $arguments[3]);
271
272
                default:
273
                    // Do nothing
274
            }
275
        }
276
277 1
        throw ORMException::invalidFindByCall($this->_entityName, $fieldName, $method.$by);
278
    }
279
280
    /**
281
     * @return string
282
     */
283
    protected function getEntityName()
284
    {
285
        return $this->_entityName;
286
    }
287
288
    /**
289
     * @return string
290
     */
291
    public function getClassName()
292
    {
293
        return $this->getEntityName();
294
    }
295
296
    /**
297
     * @return EntityManager
298
     */
299
    protected function getEntityManager()
300
    {
301
        return $this->_em;
302
    }
303
304
    /**
305
     * @return Mapping\ClassMetadata
306
     */
307
    protected function getClassMetadata()
308
    {
309
        return $this->_class;
310
    }
311
312
    /**
313
     * Select all elements from a selectable that match the expression and
314
     * return a new collection containing these elements.
315
     *
316
     * @param \Doctrine\Common\Collections\Criteria $criteria
317
     *
318
     * @return \Doctrine\Common\Collections\Collection
319
     */
320 24
    public function matching(Criteria $criteria)
321
    {
322 24
        $persister = $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName);
323
324 24
        return new LazyCriteriaCollection($persister, $criteria);
325
    }
326
}
327