Complex classes like RelationalBuilder 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 RelationalBuilder, and based on these observations, apply Extract Interface, too.
1 | <?php |
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37 | class RelationalBuilder extends AbstractManagerBuilder |
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38 | { |
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39 | /** |
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40 | * Entity Manager. |
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41 | * |
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42 | * @var EntityManager |
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43 | */ |
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44 | protected $manager; |
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45 | |||
46 | /** |
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47 | * Query cache driver. |
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48 | * |
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49 | * @var CacheProvider |
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50 | */ |
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51 | protected $queryCacheDriver; |
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52 | |||
53 | /** |
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54 | * Result cache driver. |
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55 | * |
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56 | * @var CacheProvider |
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57 | */ |
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58 | protected $resultCacheDriver; |
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59 | |||
60 | /** |
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61 | * Naming strategy. |
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62 | * |
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63 | * @var NamingStrategy |
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64 | */ |
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65 | protected $namingStrategy; |
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66 | |||
67 | /** |
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68 | * Quote strategy. |
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69 | * |
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70 | * @var QuoteStrategy |
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71 | */ |
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72 | protected $quoteStrategy; |
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73 | |||
74 | /** |
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75 | * SQL logger. |
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76 | * |
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77 | * @var SQLLogger |
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78 | */ |
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79 | protected $SQLLogger; |
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80 | |||
81 | /** |
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82 | * {@inheritdoc} |
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83 | */ |
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84 | protected function getDefaultOptions() |
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95 | |||
96 | /** |
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97 | * {@inheritdoc} |
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98 | * |
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99 | * @throws \Doctrine\DBAL\DBALException |
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100 | * @throws \Doctrine\ORM\ORMException |
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101 | * @throws \InvalidArgumentException |
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102 | * @throws \RuntimeException |
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103 | * @throws \UnexpectedValueException |
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104 | * |
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105 | * @return EntityManager |
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106 | */ |
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107 | public function getManager($force = false) |
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119 | |||
120 | /** |
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121 | * {@inheritdoc} |
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122 | */ |
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123 | protected function wipe() |
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134 | |||
135 | /** |
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136 | * Build new Doctrine entity manager. |
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137 | * |
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138 | * @throws \Doctrine\DBAL\DBALException |
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139 | * @throws \Doctrine\ORM\ORMException |
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140 | * @throws \InvalidArgumentException |
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141 | * @throws \RuntimeException |
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142 | * @throws \UnexpectedValueException |
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143 | * |
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144 | * @return EntityManager |
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145 | */ |
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146 | protected function buildManager() |
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187 | |||
188 | /** |
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189 | * {@inheritdoc} |
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190 | */ |
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191 | protected function getAnnotationMetadataDriver(array $paths) |
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195 | |||
196 | /** |
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197 | * {@inheritdoc} |
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198 | */ |
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199 | protected function getXmlMetadataDriver(array $paths, $extension = null) |
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203 | |||
204 | /** |
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205 | * {@inheritdoc} |
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206 | */ |
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207 | protected function getYamlMetadataDriver(array $paths, $extension = null) |
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211 | |||
212 | /** |
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213 | * {@inheritdoc} |
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214 | * |
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215 | * @throws \InvalidArgumentException |
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216 | * |
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217 | * @return RepositoryFactory|null |
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218 | */ |
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219 | protected function getRepositoryFactory() |
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236 | |||
237 | /** |
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238 | * Retrieve query cache driver. |
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239 | * |
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240 | * @throws \InvalidArgumentException |
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241 | * |
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242 | * @return CacheProvider |
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243 | */ |
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244 | public function getQueryCacheDriver() |
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264 | |||
265 | /** |
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266 | * Set query cache driver. |
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267 | * |
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268 | * @param CacheProvider $queryCacheDriver |
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269 | */ |
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270 | public function setQueryCacheDriver(CacheProvider $queryCacheDriver) |
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274 | |||
275 | /** |
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276 | * Retrieve result cache driver. |
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277 | * |
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278 | * @throws \InvalidArgumentException |
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279 | * |
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280 | * @return CacheProvider |
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281 | */ |
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282 | public function getResultCacheDriver() |
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302 | |||
303 | /** |
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304 | * Set result cache driver. |
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305 | * |
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306 | * @param CacheProvider $resultCacheDriver |
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307 | */ |
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308 | public function setResultCacheDriver(CacheProvider $resultCacheDriver) |
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312 | |||
313 | /** |
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314 | * Retrieve naming strategy. |
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315 | * |
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316 | * @return NamingStrategy |
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317 | */ |
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318 | protected function getNamingStrategy() |
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332 | |||
333 | /** |
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334 | * Retrieve quote strategy. |
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335 | * |
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336 | * @throws \InvalidArgumentException |
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337 | * |
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338 | * @return QuoteStrategy |
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339 | */ |
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340 | protected function getQuoteStrategy() |
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354 | |||
355 | /** |
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356 | * Retrieve SQL logger. |
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357 | * |
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358 | * @return SQLLogger|null |
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359 | */ |
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360 | protected function getSQLLogger() |
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372 | |||
373 | /** |
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374 | * Retrieve custom DQL string functions. |
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375 | * |
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376 | * @return array |
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377 | */ |
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378 | protected function getCustomStringFunctions() |
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390 | |||
391 | /** |
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392 | * Retrieve custom DQL numeric functions. |
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393 | * |
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394 | * @return array |
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395 | */ |
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396 | protected function getCustomNumericFunctions() |
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408 | |||
409 | /** |
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410 | * Retrieve custom DQL date time functions. |
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411 | * |
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412 | * @return array |
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413 | */ |
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414 | protected function getCustomDateTimeFunctions() |
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426 | |||
427 | /** |
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428 | * Retrieve custom DBAL types. |
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429 | * |
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430 | * @return array |
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431 | */ |
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432 | protected function getCustomTypes() |
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444 | |||
445 | /** |
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446 | * {@inheritdoc} |
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447 | * |
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448 | * @throws \Doctrine\DBAL\DBALException |
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449 | * @throws \Doctrine\ORM\ORMException |
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450 | * @throws \InvalidArgumentException |
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451 | * @throws \RuntimeException |
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452 | * @throws \Symfony\Component\Console\Exception\InvalidArgumentException |
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453 | * @throws \Symfony\Component\Console\Exception\LogicException |
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454 | * @throws \UnexpectedValueException |
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455 | * |
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456 | * @return Command[] |
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457 | */ |
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458 | public function getConsoleCommands() |
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506 | |||
507 | /** |
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508 | * {@inheritdoc} |
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509 | * |
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510 | * @throws \Doctrine\DBAL\DBALException |
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511 | * @throws \Doctrine\ORM\ORMException |
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512 | * @throws \InvalidArgumentException |
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513 | * @throws \RuntimeException |
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514 | * @throws \UnexpectedValueException |
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515 | */ |
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516 | public function getConsoleHelperSet() |
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525 | } |
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526 |
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: