Complex classes like Standard 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 Standard, and based on these observations, apply Extract Interface, too.
1 | <?php |
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20 | class Standard |
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21 | extends \Aimeos\Controller\Frontend\Base |
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22 | implements Iface, \Aimeos\Controller\Frontend\Common\Iface |
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23 | { |
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24 | /** |
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25 | * Adds and returns a new customer item object |
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26 | * |
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27 | * @param array $values Values added to the newly created customer item like "customer.birthday" |
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28 | * @return \Aimeos\MShop\Customer\Item\Iface Customer item |
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29 | * @since 2017.04 |
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30 | */ |
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31 | public function addItem( array $values ) |
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79 | |||
80 | |||
81 | /** |
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82 | * Creates a new customer item object pre-filled with the given values but not yet stored |
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83 | * |
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84 | * @return \Aimeos\MShop\Customer\Item\Iface Customer item |
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85 | */ |
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86 | public function createItem( array $values = [] ) |
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91 | |||
92 | |||
93 | /** |
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94 | * Deletes a customer item that belongs to the current authenticated user |
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95 | * |
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96 | * @param string $id Unique customer ID |
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97 | * @since 2017.04 |
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98 | */ |
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99 | public function deleteItem( $id ) |
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106 | |||
107 | |||
108 | /** |
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109 | * Updates the customer item identified by its ID |
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110 | * |
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111 | * @param string $id Unique customer ID |
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112 | * @param array $values Values added to the customer item like "customer.birthday" or "customer.city" |
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113 | * @return \Aimeos\MShop\Customer\Item\Iface Customer item |
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114 | * @since 2017.04 |
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115 | */ |
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116 | public function editItem( $id, array $values ) |
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126 | |||
127 | |||
128 | /** |
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129 | * Returns the customer item for the given customer ID |
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130 | * |
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131 | * @param string|null $id Unique customer ID or null for current customer item |
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132 | * @param string[] $domains Domain names of items that are associated with the customers and that should be fetched too |
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133 | * @return \Aimeos\MShop\Customer\Item\Iface Customer item including the referenced domains items |
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134 | * @since 2017.04 |
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135 | */ |
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136 | public function getItem( $id = null, array $domains = [] ) |
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148 | |||
149 | |||
150 | /** |
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151 | * Returns the customer item for the given customer code (usually e-mail address) |
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152 | * |
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153 | * This method doesn't check if the customer item belongs to the logged in user! |
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154 | * |
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155 | * @param string $code Unique customer code |
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156 | * @param string[] $domains Domain names of items that are associated with the customers and that should be fetched too |
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157 | * @return \Aimeos\MShop\Customer\Item\Iface Customer item including the referenced domains items |
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158 | * @since 2017.04 |
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159 | */ |
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160 | public function findItem( $code, array $domains = [] ) |
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164 | |||
165 | |||
166 | /** |
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167 | * Stores a modified customer item |
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168 | * |
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169 | * @param \Aimeos\MShop\Customer\Item\Iface $item Customer item |
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170 | * @return \Aimeos\MShop\Customer\Item\Address\Iface Customer address item including the generated ID |
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171 | */ |
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172 | public function saveItem( \Aimeos\MShop\Customer\Item\Iface $item ) |
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176 | |||
177 | |||
178 | /** |
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179 | * Creates and returns a new item object |
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180 | * |
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181 | * @param array $values Values added to the newly created customer item like "customer.birthday" |
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182 | * @return \Aimeos\MShop\Customer\Item\Address\Iface Customer address item |
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183 | * @since 2017.04 |
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184 | */ |
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185 | public function addAddressItem( array $values ) |
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193 | |||
194 | |||
195 | /** |
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196 | * Creates a new customer address item object pre-filled with the given values but not yet stored |
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197 | * |
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198 | * @return \Aimeos\MShop\Customer\Item\Address\Iface Customer address item |
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199 | */ |
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200 | public function createAddressItem( array $values = [] ) |
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207 | |||
208 | |||
209 | /** |
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210 | * Deletes a customer item that belongs to the current authenticated user |
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211 | * |
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212 | * @param string $id Unique customer address ID |
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213 | * @since 2017.04 |
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214 | */ |
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215 | public function deleteAddressItem( $id ) |
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223 | |||
224 | |||
225 | /** |
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226 | * Saves a modified customer item object |
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227 | * |
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228 | * @param string $id Unique customer address ID |
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229 | * @param array $values Values added to the customer item like "customer.address.city" |
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230 | * @return \Aimeos\MShop\Customer\Item\Address\Iface Customer address item |
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231 | * @since 2017.04 |
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232 | */ |
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233 | public function editAddressItem( $id, array $values ) |
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243 | |||
244 | |||
245 | /** |
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246 | * Returns the customer item for the given customer ID |
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247 | * |
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248 | * @param string $id Unique customer address ID |
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249 | * @return \Aimeos\MShop\Customer\Item\Address\Iface Customer address item |
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250 | * @since 2017.04 |
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251 | */ |
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252 | public function getAddressItem( $id ) |
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261 | |||
262 | |||
263 | /** |
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264 | * Stores a modified customer address item |
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265 | * |
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266 | * @param \Aimeos\MShop\Customer\Item\Address\Iface $item Customer address item |
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267 | * @return \Aimeos\MShop\Customer\Item\Address\Iface Customer address item including the generated ID |
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268 | */ |
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269 | public function saveAddressItem( \Aimeos\MShop\Customer\Item\Address\Iface $item ) |
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273 | |||
274 | |||
275 | /** |
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276 | * Creates and returns a new list item object |
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277 | * |
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278 | * @param array $values Values added to the newly created customer item like "customer.lists.refid" |
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279 | * @return \Aimeos\MShop\Common\Item\Lists\Iface Customer lists item |
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280 | * @since 2017.06 |
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281 | */ |
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282 | public function addListItem( array $values ) |
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305 | |||
306 | |||
307 | /** |
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308 | * Returns a new customer lists filter criteria object |
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309 | * |
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310 | * @return \Aimeos\MW\Criteria\Iface New filter object |
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311 | * @since 2017.06 |
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312 | */ |
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313 | public function createListsFilter() |
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323 | |||
324 | |||
325 | /** |
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326 | * Deletes a customer item that belongs to the current authenticated user |
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327 | * |
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328 | * @param string $id Unique customer address ID |
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329 | * @since 2017.06 |
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330 | */ |
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331 | public function deleteListItem( $id ) |
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339 | |||
340 | |||
341 | /** |
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342 | * Saves a modified customer lists item object |
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343 | * |
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344 | * @param string $id Unique customer lists ID |
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345 | * @param array $values Values added to the customer lists item like "customer.lists.refid" |
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346 | * @return \Aimeos\MShop\Common\Item\Lists\Iface Customer lists item |
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347 | * @since 2017.06 |
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348 | */ |
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349 | public function editListItem( $id, array $values ) |
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375 | |||
376 | |||
377 | /** |
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378 | * Returns the customer item for the given customer ID |
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379 | * |
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380 | * @param string $id Unique customer address ID |
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381 | * @return \Aimeos\MShop\Customer\Item\Address\Iface Customer address item |
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382 | * @since 2017.06 |
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383 | */ |
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384 | public function getListItem( $id ) |
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393 | |||
394 | |||
395 | /** |
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396 | * Returns the customer lists items filtered by the given criteria |
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397 | * |
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398 | * @param \Aimeos\MW\Criteria\Iface $filter Criteria object which contains the filter conditions |
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399 | * @param integer &$total Parameter where the total number of found attributes will be stored in |
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400 | * @return \Aimeos\MShop\Common\Item\Lists\Iface[] Customer list items |
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401 | * @since 2017.06 |
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402 | */ |
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403 | public function searchListItems( \Aimeos\MW\Criteria\Iface $filter, &$total = null ) |
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409 | |||
410 | |||
411 | /** |
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412 | * Adds the default values for customer items if not yet available |
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413 | * |
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414 | * @param string[] $values Associative list of customer keys (e.g. "customer.label") and their values |
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415 | * @return string[] Associative list of customer key/value pairs with default values set |
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416 | */ |
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417 | protected function addItemDefaults( array $values ) |
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448 | |||
449 | |||
450 | /** |
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451 | * Checks if the current user is allowed to create more customer accounts |
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452 | * |
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453 | * @param string[] $values Associative list of customer keys (e.g. "customer.label") and their values |
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454 | * @throws \Aimeos\Controller\Frontend\Customer\Exception If access isn't allowed |
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455 | */ |
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456 | protected function checkLimit( array $values ) |
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513 | |||
514 | |||
515 | /** |
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516 | * Checks if the current user is allowed to retrieve the customer data for the given ID |
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517 | * |
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518 | * @param string $id Unique customer ID |
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519 | * @throws \Aimeos\Controller\Frontend\Customer\Exception If access isn't allowed |
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520 | */ |
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521 | protected function checkUser( $id ) |
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529 | } |
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530 |
Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects.