Complex classes like Repository often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Repository, and based on these observations, apply Extract Interface, too.
1 | <?php |
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16 | class Repository |
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17 | { |
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18 | /** @var \Wandu\Database\Contracts\Connection */ |
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19 | protected $connection; |
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20 | |||
21 | /** @var \Wandu\Database\Entity\Metadata */ |
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22 | protected $meta; |
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23 | |||
24 | /** @var \Wandu\Caster\CastManagerInterface */ |
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25 | protected $caster; |
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26 | |||
27 | /** @var \Wandu\Database\QueryBuilder */ |
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28 | protected $queryBuilder; |
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29 | |||
30 | /** @var \ReflectionClass */ |
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31 | protected $reflClass; |
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32 | |||
33 | /** @var \ReflectionProperty[] */ |
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34 | protected $refProperties = []; |
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35 | |||
36 | /** @var array */ |
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37 | protected static $entityCache = []; |
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38 | |||
39 | 12 | public function __construct(Connection $connection, QueryBuilder $queryBuilder, Metadata $meta, Configuration $config) |
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46 | |||
47 | /** |
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48 | * @param string|callable|\Wandu\Database\Contracts\QueryInterface $query |
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49 | * @param array $bindings |
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50 | * @return \Generator |
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51 | */ |
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52 | 5 | public function fetch($query = null, array $bindings = []) |
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58 | |||
59 | /** |
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60 | * @param string|callable|\Wandu\Database\Contracts\QueryInterface $query |
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61 | * @param array $bindings |
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62 | * @return \Wandu\Collection\Contracts\ListInterface |
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63 | */ |
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64 | public function all($query = null, array $bindings = []): ListInterface |
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68 | |||
69 | /** |
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70 | * @param string|callable|\Wandu\Database\Contracts\QueryInterface $query |
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71 | * @param array $bindings |
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72 | * @return ?object |
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73 | */ |
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74 | 7 | public function first($query = null, array $bindings = []) |
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81 | |||
82 | /** |
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83 | * @param string|callable|\Wandu\Database\Contracts\QueryInterface $query |
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84 | * @param array $bindings |
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85 | * @return object |
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86 | * @throws \Wandu\Database\Exception\EntityNotFoundException |
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87 | */ |
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88 | public function firstOrFail($query = null, array $bindings = []) |
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95 | |||
96 | /** |
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97 | * @param string|int $identifier |
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98 | * @return object |
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99 | */ |
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100 | 1 | public function find($identifier) |
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106 | |||
107 | /** |
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108 | * @param string|int $identifier |
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109 | * @return object |
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110 | * @throws \Wandu\Database\Exception\EntityNotFoundException |
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111 | */ |
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112 | public function findOrFail($identifier) |
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118 | |||
119 | /** |
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120 | * @param array $identifiers |
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121 | * @return \Wandu\Collection\Contracts\ListInterface |
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122 | */ |
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123 | public function findMany(array $identifiers = []): ListInterface |
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129 | |||
130 | /** |
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131 | * @param object $entity |
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132 | * @return int |
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133 | */ |
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134 | 2 | public function persist($entity) |
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143 | |||
144 | /** |
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145 | * @param object $entity |
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146 | * @return int |
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147 | */ |
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148 | 1 | protected function executeInsert($entity) |
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170 | |||
171 | /** |
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172 | * @param object $entity |
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173 | * @return int |
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174 | */ |
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175 | 1 | protected function executeUpdate($entity) |
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190 | |||
191 | /** |
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192 | * @param object $entity |
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193 | * @return int |
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194 | */ |
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195 | 1 | public function delete($entity) |
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211 | |||
212 | /** |
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213 | * @param string|callable|\Wandu\Database\Contracts\QueryInterface $query |
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214 | * @param array $bindings |
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215 | * @return int |
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216 | */ |
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217 | 2 | protected function query($query, array $bindings = []) |
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228 | |||
229 | /** |
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230 | * @param array $attributes |
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231 | * @return object |
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232 | */ |
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233 | 11 | public function hydrate(array $attributes = null) |
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262 | |||
263 | /** |
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264 | * @param mixed $entity |
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265 | * @return string|int |
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266 | */ |
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267 | 2 | private function getIdentifier($entity) |
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275 | |||
276 | 11 | private function normalizeSelectQuery($query = null, array $bindings = []) |
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294 | |||
295 | /** |
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296 | * @param \ReflectionProperty $property |
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297 | * @param object $object |
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298 | * @param mixed $target |
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299 | */ |
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300 | 12 | private function injectProperty(ReflectionProperty $property, $object, $target) |
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305 | |||
306 | /** |
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307 | * @param \ReflectionProperty $property |
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308 | * @param object $object |
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309 | * @return mixed |
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310 | */ |
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311 | 2 | private function pickProperty(ReflectionProperty $property, $object) |
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316 | |||
317 | /** |
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318 | * @param string $name |
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319 | * @return \ReflectionProperty |
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320 | */ |
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321 | 12 | private function getPropertyReflection($name): ReflectionProperty |
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328 | |||
329 | /** |
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330 | * @return \ReflectionClass |
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331 | */ |
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332 | 12 | private function getClassReflection(): ReflectionClass |
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339 | |||
340 | /** |
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341 | * @param mixed $entity |
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342 | * @param string $method |
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343 | */ |
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344 | 2 | private function assertIsInstance($entity, $method) |
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353 | } |
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354 |
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: