Complex classes like SettingsManager 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 SettingsManager, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
            ||
| 34 | class SettingsManager  | 
            ||
| 35 | { | 
            ||
| 36 | /**  | 
            ||
| 37 | * Symfony event dispatcher.  | 
            ||
| 38 | *  | 
            ||
| 39 | * @var EventDispatcherInterface  | 
            ||
| 40 | */  | 
            ||
| 41 | private $eventDispatcher;  | 
            ||
| 42 | |||
| 43 | /**  | 
            ||
| 44 | * Elasticsearch manager which handles setting repository.  | 
            ||
| 45 | *  | 
            ||
| 46 | * @var Manager  | 
            ||
| 47 | */  | 
            ||
| 48 | private $manager;  | 
            ||
| 49 | |||
| 50 | /**  | 
            ||
| 51 | * Settings repository.  | 
            ||
| 52 | *  | 
            ||
| 53 | * @var Repository  | 
            ||
| 54 | */  | 
            ||
| 55 | private $repo;  | 
            ||
| 56 | |||
| 57 | /**  | 
            ||
| 58 | * Cache pool container.  | 
            ||
| 59 | *  | 
            ||
| 60 | * @var CacheProvider  | 
            ||
| 61 | */  | 
            ||
| 62 | private $cache;  | 
            ||
| 63 | |||
| 64 | /**  | 
            ||
| 65 | * Cookie storage for active cookies.  | 
            ||
| 66 | *  | 
            ||
| 67 | * @var GenericCookie  | 
            ||
| 68 | */  | 
            ||
| 69 | private $activeProfilesCookie;  | 
            ||
| 70 | |||
| 71 | /**  | 
            ||
| 72 | * Cookie storage for active cookies.  | 
            ||
| 73 | *  | 
            ||
| 74 | * @var GenericCookie  | 
            ||
| 75 | */  | 
            ||
| 76 | private $activeExperimentProfilesCookie;  | 
            ||
| 77 | |||
| 78 | /**  | 
            ||
| 79 | * Active profiles setting name to store in the cache engine.  | 
            ||
| 80 | *  | 
            ||
| 81 | * @var string  | 
            ||
| 82 | */  | 
            ||
| 83 | private $activeProfilesSettingName;  | 
            ||
| 84 | |||
| 85 | /**  | 
            ||
| 86 | * Active profiles list collected from es, cache and cookie.  | 
            ||
| 87 | *  | 
            ||
| 88 | * @var array  | 
            ||
| 89 | */  | 
            ||
| 90 | private $activeProfilesList = [];  | 
            ||
| 91 | |||
| 92 | /**  | 
            ||
| 93 | * Active experiments setting name to store in the cache engine.  | 
            ||
| 94 | *  | 
            ||
| 95 | * @var string  | 
            ||
| 96 | */  | 
            ||
| 97 | private $activeExperimentsSettingName;  | 
            ||
| 98 | |||
| 99 | /**  | 
            ||
| 100 | * @param Repository $repo  | 
            ||
| 101 | * @param EventDispatcherInterface $eventDispatcher  | 
            ||
| 102 | */  | 
            ||
| 103 | public function __construct(  | 
            ||
| 111 | |||
| 112 | /**  | 
            ||
| 113 | * @return CacheProvider  | 
            ||
| 114 | */  | 
            ||
| 115 | public function getCache()  | 
            ||
| 119 | |||
| 120 | /**  | 
            ||
| 121 | * @param CacheProvider $cache  | 
            ||
| 122 | */  | 
            ||
| 123 | public function setCache($cache)  | 
            ||
| 127 | |||
| 128 | /**  | 
            ||
| 129 | * @return GenericCookie  | 
            ||
| 130 | */  | 
            ||
| 131 | public function getActiveProfilesCookie()  | 
            ||
| 135 | |||
| 136 | /**  | 
            ||
| 137 | * @param GenericCookie $activeProfilesCookie  | 
            ||
| 138 | */  | 
            ||
| 139 | public function setActiveProfilesCookie($activeProfilesCookie)  | 
            ||
| 143 | |||
| 144 | /**  | 
            ||
| 145 | * @return GenericCookie  | 
            ||
| 146 | */  | 
            ||
| 147 | public function getActiveExperimentProfilesCookie()  | 
            ||
| 151 | |||
| 152 | /**  | 
            ||
| 153 | * @param GenericCookie $activeExperimentProfilesCookie  | 
            ||
| 154 | */  | 
            ||
| 155 | public function setActiveExperimentProfilesCookie($activeExperimentProfilesCookie)  | 
            ||
| 159 | |||
| 160 | /**  | 
            ||
| 161 | * @return string  | 
            ||
| 162 | */  | 
            ||
| 163 | public function getActiveProfilesSettingName()  | 
            ||
| 167 | |||
| 168 | /**  | 
            ||
| 169 | * @param string $activeProfilesSettingName  | 
            ||
| 170 | */  | 
            ||
| 171 | public function setActiveProfilesSettingName($activeProfilesSettingName)  | 
            ||
| 175 | |||
| 176 | /**  | 
            ||
| 177 | * @return array  | 
            ||
| 178 | */  | 
            ||
| 179 | public function getActiveProfilesList()  | 
            ||
| 183 | |||
| 184 | /**  | 
            ||
| 185 | * @param array $activeProfilesList  | 
            ||
| 186 | */  | 
            ||
| 187 | public function setActiveProfilesList(array $activeProfilesList)  | 
            ||
| 191 | |||
| 192 | /**  | 
            ||
| 193 | * @param array $activeProfilesList  | 
            ||
| 194 | */  | 
            ||
| 195 | public function appendActiveProfilesList(array $activeProfilesList)  | 
            ||
| 199 | |||
| 200 | /**  | 
            ||
| 201 | * @return string  | 
            ||
| 202 | */  | 
            ||
| 203 | public function getActiveExperimentsSettingName()  | 
            ||
| 207 | |||
| 208 | /**  | 
            ||
| 209 | * @param string $activeExperimentsSettingName  | 
            ||
| 210 | */  | 
            ||
| 211 | public function setActiveExperimentsSettingName($activeExperimentsSettingName)  | 
            ||
| 215 | |||
| 216 | /**  | 
            ||
| 217 | * Creates setting.  | 
            ||
| 218 | *  | 
            ||
| 219 | * @param array $data  | 
            ||
| 220 | *  | 
            ||
| 221 | * @return Setting  | 
            ||
| 222 | */  | 
            ||
| 223 | public function create(array $data = [])  | 
            ||
| 259 | |||
| 260 | /**  | 
            ||
| 261 | * Overwrites setting parameters with given name.  | 
            ||
| 262 | *  | 
            ||
| 263 | * @param string $name  | 
            ||
| 264 | * @param array $data  | 
            ||
| 265 | *  | 
            ||
| 266 | * @return Setting  | 
            ||
| 267 | */  | 
            ||
| 268 | public function update($name, $data = [])  | 
            ||
| 295 | |||
| 296 | /**  | 
            ||
| 297 | * Deletes a setting.  | 
            ||
| 298 | *  | 
            ||
| 299 | * @param string $name  | 
            ||
| 300 | *  | 
            ||
| 301 | * @throws \LogicException  | 
            ||
| 302 | * @return array  | 
            ||
| 303 | */  | 
            ||
| 304 | public function delete($name)  | 
            ||
| 325 | |||
| 326 | /**  | 
            ||
| 327 | * Returns setting object.  | 
            ||
| 328 | *  | 
            ||
| 329 | * @param string $name  | 
            ||
| 330 | *  | 
            ||
| 331 | * @return Setting  | 
            ||
| 332 | */  | 
            ||
| 333 | public function get($name)  | 
            ||
| 344 | |||
| 345 | /**  | 
            ||
| 346 | * Returns setting object.  | 
            ||
| 347 | *  | 
            ||
| 348 | * @param string $name  | 
            ||
| 349 | *  | 
            ||
| 350 | * @return bool  | 
            ||
| 351 | */  | 
            ||
| 352 | public function has($name)  | 
            ||
| 363 | |||
| 364 | /**  | 
            ||
| 365 | * Get setting value by current active profiles setting.  | 
            ||
| 366 | *  | 
            ||
| 367 | * @param string $name  | 
            ||
| 368 | * @param bool $default  | 
            ||
| 369 | *  | 
            ||
| 370 | * @return string|array|bool  | 
            ||
| 371 | */  | 
            ||
| 372 | public function getValue($name, $default = null)  | 
            ||
| 382 | |||
| 383 | /**  | 
            ||
| 384 | * Get setting value by checking also from cache engine.  | 
            ||
| 385 | *  | 
            ||
| 386 | * @param string $name  | 
            ||
| 387 | * @param bool $checkWithActiveProfiles Checks if setting is in active profile.  | 
            ||
| 388 | *  | 
            ||
| 389 | * @return mixed  | 
            ||
| 390 | */  | 
            ||
| 391 | public function getCachedValue($name, $checkWithActiveProfiles = true)  | 
            ||
| 416 | |||
| 417 | /**  | 
            ||
| 418 | * Get all full profile information.  | 
            ||
| 419 | *  | 
            ||
| 420 | * @return array  | 
            ||
| 421 | */  | 
            ||
| 422 | public function getAllProfiles()  | 
            ||
| 458 | |||
| 459 | /**  | 
            ||
| 460 | * Returns profiles settings array  | 
            ||
| 461 | *  | 
            ||
| 462 | * @param string $profile  | 
            ||
| 463 | *  | 
            ||
| 464 | * @return array  | 
            ||
| 465 | */  | 
            ||
| 466 | public function getProfileSettings($profile)  | 
            ||
| 477 | |||
| 478 | /**  | 
            ||
| 479 | * Returns cached active profiles names list.  | 
            ||
| 480 | *  | 
            ||
| 481 | * @return array  | 
            ||
| 482 | */  | 
            ||
| 483 | public function getActiveProfiles()  | 
            ||
| 506 | |||
| 507 | /**  | 
            ||
| 508 | * @return DocumentIterator  | 
            ||
| 509 | */  | 
            ||
| 510 | public function getAllExperiments()  | 
            ||
| 516 | |||
| 517 | /**  | 
            ||
| 518 | * Returns an array of active experiments names either from cache or from es.  | 
            ||
| 519 | * If none are found, the setting with no active experiments is created.  | 
            ||
| 520 | *  | 
            ||
| 521 | * @return array  | 
            ||
| 522 | */  | 
            ||
| 523 | public function getActiveExperiments()  | 
            ||
| 546 | |||
| 547 | /**  | 
            ||
| 548 | * @param string $name  | 
            ||
| 549 | */  | 
            ||
| 550 | public function toggleExperiment($name)  | 
            ||
| 574 | |||
| 575 | /**  | 
            ||
| 576 | * Get full experiment by caching.  | 
            ||
| 577 | *  | 
            ||
| 578 | * @param string $name  | 
            ||
| 579 | *  | 
            ||
| 580 | * @return array|null  | 
            ||
| 581 | *  | 
            ||
| 582 | * @throws LogicException  | 
            ||
| 583 | */  | 
            ||
| 584 | public function getCachedExperiment($name)  | 
            ||
| 604 | }  | 
            ||
| 605 | 
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: