| Total Complexity | 75 |
| Total Lines | 484 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 1 | Features | 0 |
Complex classes like AppController 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.
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 AppController, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 31 | class AppController extends Controller |
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| 32 | { |
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| 33 | /** |
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| 34 | * BEdita4 API client |
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| 35 | * |
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| 36 | * @var \BEdita\SDK\BEditaClient |
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| 37 | */ |
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| 38 | protected $apiClient = null; |
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| 39 | |||
| 40 | /** |
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| 41 | * {@inheritDoc} |
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| 42 | */ |
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| 43 | public function initialize(): void |
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| 70 | } |
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| 71 | |||
| 72 | /** |
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| 73 | * {@inheritDoc} |
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| 74 | */ |
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| 75 | public function beforeFilter(Event $event): ?Response |
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| 90 | } |
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| 91 | |||
| 92 | /** |
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| 93 | * Handle security blackhole with logs for now |
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| 94 | * |
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| 95 | * @param string $type Excepion type |
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| 96 | * @param SecurityException $exception Raised exception |
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| 97 | * @return void |
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| 98 | * @throws \Cake\Http\Exception\BadRequestException |
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| 99 | * @codeCoverageIgnore |
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| 100 | */ |
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| 101 | public function blackhole(string $type, SecurityException $exception): void |
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| 102 | { |
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| 103 | // Log original exception |
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| 104 | $this->log($exception->getMessage(), 'error'); |
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| 105 | |||
| 106 | // Log form data & session id |
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| 107 | $token = (array)$this->getRequest()->getData('_Token'); |
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| 108 | unset($token['debug']); |
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| 109 | $this->log('[Blackhole] type: ' . $type, 'debug'); |
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| 110 | $this->log('[Blackhole] form token: ' . json_encode($token), 'debug'); |
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| 111 | $this->log('[Blackhole] form fields: ' . json_encode(array_keys((array)$this->getRequest()->getData())), 'debug'); |
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| 112 | $this->log('[Blackhole] form session id: ' . (string)$this->getRequest()->getData('_session_id'), 'debug'); |
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| 113 | $sessionId = $this->getRequest()->getSession() ? $this->getRequest()->getSession()->id() : null; |
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| 114 | $this->log('[Blackhole] current session id: ' . $sessionId, 'debug'); |
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| 115 | |||
| 116 | // Throw a generic bad request exception. |
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| 117 | throw new BadRequestException(); |
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| 118 | } |
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| 119 | |||
| 120 | /** |
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| 121 | * Return route array for login redirect. |
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| 122 | * When request is not a get, return route without redirect. |
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| 123 | * When request uri path equals request attribute webroot (the app 'webroot'), return route without redirect. |
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| 124 | * Return route with redirect, otherwise. |
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| 125 | * |
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| 126 | * @return array |
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| 127 | */ |
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| 128 | protected function loginRedirectRoute(): array |
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| 129 | { |
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| 130 | $route = ['_name' => 'login']; |
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| 131 | |||
| 132 | // if request is not a get, return route without redirect. |
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| 133 | if (!$this->getRequest()->is('get')) { |
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| 134 | return $route; |
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| 135 | } |
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| 136 | |||
| 137 | // if redirect is app webroot, return route without redirect. |
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| 138 | $redirect = $this->getRequest()->getUri()->getPath(); |
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| 139 | if ($redirect === $this->getRequest()->getAttribute('webroot')) { |
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| 140 | return $route; |
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| 141 | } |
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| 142 | |||
| 143 | return $route + compact('redirect'); |
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| 144 | } |
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| 145 | |||
| 146 | /** |
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| 147 | * Setup output timezone from user session |
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| 148 | * |
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| 149 | * @return void |
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| 150 | */ |
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| 151 | protected function setupOutputTimezone(): void |
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| 156 | } |
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| 157 | } |
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| 158 | |||
| 159 | /** |
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| 160 | * {@inheritDoc} |
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| 161 | * |
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| 162 | * Update session tokens if updated/refreshed by client |
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| 163 | */ |
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| 164 | public function beforeRender(Event $event): ?Response |
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| 165 | { |
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| 166 | if ($this->Auth && $this->Auth->user()) { |
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| 167 | $user = $this->Auth->user(); |
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| 168 | $tokens = $this->apiClient->getTokens(); |
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| 169 | if ($tokens && $user['tokens'] !== $tokens) { |
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| 170 | // Update tokens in session. |
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| 171 | $user['tokens'] = $tokens; |
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| 172 | $this->Auth->setUser($user); |
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| 173 | } |
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| 174 | |||
| 175 | $this->set(compact('user')); |
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| 176 | } |
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| 177 | |||
| 178 | $path = $this->viewBuilder()->getTemplatePath(); |
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| 179 | $this->viewBuilder()->setTemplatePath('Pages/' . $path); |
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| 180 | |||
| 181 | return null; |
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| 182 | } |
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| 183 | |||
| 184 | /** |
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| 185 | * Prepare request, set properly json data. |
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| 186 | * |
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| 187 | * @param string $type Object type |
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| 188 | * @return array request data |
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| 189 | */ |
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| 190 | protected function prepareRequest($type): array |
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| 205 | } |
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| 206 | |||
| 207 | /** |
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| 208 | * Setup special attributes to be saved. |
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| 209 | * |
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| 210 | * @param array $data Request data |
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| 211 | * @return void |
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| 212 | */ |
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| 213 | protected function specialAttributes(array &$data): void |
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| 214 | { |
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| 215 | // remove temporary session id |
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| 216 | unset($data['_session_id']); |
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| 217 | |||
| 218 | // if password is empty, unset it |
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| 219 | if (array_key_exists('password', $data) && empty($data['password'])) { |
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| 220 | unset($data['password']); |
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| 221 | unset($data['confirm-password']); |
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| 222 | } |
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| 223 | |||
| 224 | if (!empty($data['_jsonKeys'])) { |
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| 225 | $keys = explode(',', $data['_jsonKeys']); |
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| 226 | foreach ($keys as $key) { |
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| 227 | $data[$key] = json_decode($data[$key], true); |
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| 228 | } |
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| 229 | unset($data['_jsonKeys']); |
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| 230 | } |
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| 231 | |||
| 232 | // remove date_ranges items having empty both start & end dates |
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| 233 | if (!empty($data['date_ranges'])) { |
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| 234 | $data['date_ranges'] = array_filter( |
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| 235 | (array)$data['date_ranges'], |
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| 236 | function ($item) { |
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| 237 | return !empty($item['start_date']) || !empty($item['end_date']); |
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| 238 | } |
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| 239 | ); |
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| 240 | } |
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| 241 | |||
| 242 | // prepare categories |
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| 243 | if (!empty($data['categories'])) { |
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| 244 | $data['categories'] = array_map(function ($category) { |
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| 245 | return ['name' => $category]; |
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| 246 | }, $data['categories']); |
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| 247 | } |
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| 248 | |||
| 249 | // decode json fields |
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| 250 | $types = (array)Hash::get($data, '_types'); |
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| 251 | if (!empty($types)) { |
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| 252 | foreach ($types as $field => $type) { |
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| 253 | if ($type === 'json') { |
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| 254 | $data[$field] = json_decode($data[$field], true); |
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| 255 | } |
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| 256 | } |
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| 257 | unset($data['_types']); |
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| 258 | } |
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| 259 | } |
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| 260 | |||
| 261 | /** |
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| 262 | * Prepare request relation data. |
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| 263 | * |
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| 264 | * @param array $data Request data |
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| 265 | * @return void |
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| 266 | */ |
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| 267 | protected function prepareRelations(array &$data): void |
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| 268 | { |
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| 269 | // relations data for view/save - prepare api calls |
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| 270 | if (!empty($data['relations'])) { |
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| 271 | $api = []; |
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| 272 | foreach ($data['relations'] as $relation => $relationData) { |
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| 273 | $id = $data['id']; |
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| 274 | foreach ($relationData as $method => $ids) { |
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| 275 | if (is_string($ids)) { |
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| 276 | $relatedIds = json_decode($ids, true); |
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| 277 | } else { |
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| 278 | $relatedIds = array_map( |
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| 279 | function ($id) { |
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| 280 | return json_decode($id, true); |
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| 281 | }, |
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| 282 | $ids |
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| 283 | ); |
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| 284 | } |
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| 285 | if ($method === 'replaceRelated' || !empty($relatedIds)) { |
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| 286 | $api[] = compact('method', 'id', 'relation', 'relatedIds'); |
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| 287 | } |
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| 288 | } |
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| 289 | } |
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| 290 | $data['_api'] = $api; |
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| 291 | } |
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| 292 | unset($data['relations']); |
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| 293 | } |
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| 294 | |||
| 295 | /** |
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| 296 | * Handle `parents` or `parent` relationship looking at `_changedParents` input flag |
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| 297 | * |
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| 298 | * @param string $type Object type |
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| 299 | * @param array $data Form data |
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| 300 | * @return void |
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| 301 | */ |
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| 302 | protected function setupParentsRelation(string $type, array &$data): void |
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| 303 | { |
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| 304 | $changedParents = (bool)Hash::get($data, '_changedParents'); |
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| 305 | unset($data['_changedParents']); |
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| 306 | $relation = 'parents'; |
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| 307 | if ($type === 'folders') { |
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| 308 | $relation = 'parent'; |
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| 309 | } |
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| 310 | if (empty($changedParents)) { |
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| 311 | unset($data['relations'][$relation]); |
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| 312 | |||
| 313 | return; |
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| 314 | } |
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| 315 | if (empty($data['relations'][$relation])) { |
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| 316 | // all parents deselected => replace with empty set |
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| 317 | $data['relations'][$relation] = ['replaceRelated' => []]; |
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| 318 | } |
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| 319 | } |
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| 320 | |||
| 321 | /** |
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| 322 | * Setup changed attributes to be saved. |
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| 323 | * Remove unchanged attributes from $data array. |
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| 324 | * |
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| 325 | * @param array $data Request data |
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| 326 | * @return void |
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| 327 | */ |
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| 328 | protected function changedAttributes(array &$data): void |
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| 329 | { |
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| 330 | if (!empty($data['_actualAttributes'])) { |
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| 331 | $attributes = json_decode($data['_actualAttributes'], true); |
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| 332 | if ($attributes === null) { |
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| 333 | $this->log(sprintf('Wrong _actualAttributes, not a json string: %s', $data['_actualAttributes']), 'error'); |
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| 334 | $attributes = []; |
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| 335 | } |
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| 336 | foreach ($attributes as $key => $value) { |
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| 337 | // remove unchanged attributes from $data |
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| 338 | if (array_key_exists($key, $data) && !$this->hasFieldChanged($value, $data[$key])) { |
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| 339 | unset($data[$key]); |
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| 340 | } |
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| 341 | } |
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| 342 | unset($data['_actualAttributes']); |
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| 343 | } |
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| 344 | } |
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| 345 | |||
| 346 | /** |
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| 347 | * Return true if $value1 equals $value2 or both are empty (null|'') |
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| 348 | * |
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| 349 | * @param mixed $value1 The first value | field value in model data (db) |
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| 350 | * @param mixed $value2 The second value | field value from form |
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| 351 | * @return bool |
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| 352 | */ |
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| 353 | protected function hasFieldChanged($value1, $value2): bool |
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| 354 | { |
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| 355 | if ($value1 === $value2) { |
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| 356 | return false; // not changed |
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| 357 | } |
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| 358 | if (($value1 === null || $value1 === '') && ($value2 === null || $value2 === '')) { |
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| 359 | return false; // not changed |
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| 360 | } |
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| 361 | if (is_bool($value1) && !is_bool($value2)) { // i.e. true / "1" |
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| 362 | return $value1 !== boolval($value2); |
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| 363 | } |
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| 364 | if (is_numeric($value1) && is_string($value2)) { |
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| 365 | return (string)$value1 !== $value2; |
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| 366 | } |
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| 367 | if (is_string($value1) && is_numeric($value2)) { |
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| 368 | return $value1 !== (string)$value2; |
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| 369 | } |
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| 370 | |||
| 371 | return $value1 !== $value2; |
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| 372 | } |
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| 373 | |||
| 374 | /** |
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| 375 | * Check request data by options. |
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| 376 | * |
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| 377 | * - $options['allowedMethods']: check allowed method(s) |
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| 378 | * - $options['requiredParameters']: check required parameter(s) |
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| 379 | * |
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| 380 | * @param array $options The options for request check(s) |
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| 381 | * @return array The request data for required parameters, if any |
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| 382 | * @throws Cake\Http\Exception\BadRequestException on empty request or empty data by parameter |
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| 383 | */ |
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| 384 | protected function checkRequest(array $options = []): array |
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| 385 | { |
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| 386 | // check allowed methods |
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| 387 | if (!empty($options['allowedMethods'])) { |
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| 388 | $this->getRequest()->allowMethod($options['allowedMethods']); |
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| 389 | } |
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| 390 | |||
| 391 | // check request required parameters, if any |
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| 392 | $data = []; |
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| 393 | if (!empty($options['requiredParameters'])) { |
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| 394 | foreach ($options['requiredParameters'] as $param) { |
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| 395 | $val = $this->getRequest()->getData($param); |
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| 396 | if (empty($val)) { |
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| 397 | throw new BadRequestException(sprintf('Empty %s', $param)); |
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| 398 | } |
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| 399 | $data[$param] = $val; |
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| 400 | } |
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| 401 | } |
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| 402 | |||
| 403 | return $data; |
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| 404 | } |
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| 405 | |||
| 406 | /** |
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| 407 | * Apply session filter (if any): if found, redirect properly. |
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| 408 | * Session key: '{$currentModuleName}.filter' |
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| 409 | * Scenarios: |
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| 410 | * |
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| 411 | * Query parameter 'reset=1': remove session key and redirect |
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| 412 | * Query parameters found: write them on session with proper key ({currentModuleName}.filter) |
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| 413 | * Session data for session key: build uri from session data and redirect to new uri. |
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| 414 | * |
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| 415 | * @return \Cake\Http\Response|null |
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| 416 | */ |
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| 417 | protected function applySessionFilter(): ?Response |
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| 418 | { |
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| 419 | $session = $this->getRequest()->getSession(); |
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| 420 | $sessionKey = sprintf('%s.filter', $this->Modules->getConfig('currentModuleName')); |
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| 421 | |||
| 422 | // if reset request, delete session data by key and redirect to proper uri |
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| 423 | if ($this->getRequest()->getQuery('reset') === '1') { |
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| 424 | $session->delete($sessionKey); |
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| 425 | |||
| 426 | return $this->redirect((string)$this->getRequest()->getUri()->withQuery('')); |
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| 427 | } |
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| 428 | |||
| 429 | // write request query parameters (if any) in session |
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| 430 | $params = $this->getRequest()->getQueryParams(); |
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| 431 | if (!empty($params)) { |
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| 432 | unset($params['_search']); |
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| 433 | $session->write($sessionKey, $params); |
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| 434 | |||
| 435 | return null; |
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| 436 | } |
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| 437 | |||
| 438 | // read request query parameters from session and redirect to proper page |
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| 439 | $params = (array)$session->read($sessionKey); |
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| 440 | if (!empty($params)) { |
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| 441 | $query = http_build_query($params, '', '&', PHP_QUERY_RFC3986); |
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| 442 | |||
| 443 | return $this->redirect((string)$this->getRequest()->getUri()->withQuery($query)); |
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| 444 | } |
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| 445 | |||
| 446 | return null; |
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| 447 | } |
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| 448 | |||
| 449 | /** |
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| 450 | * Set objectNav array and objectNavModule. |
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| 451 | * Objects can be in different modules: |
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| 452 | * |
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| 453 | * - a document is in "documents" and "objects" index |
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| 454 | * - an image is in "images" and "media" index |
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| 455 | * - etc. |
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| 456 | * |
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| 457 | * The session variable objectNavModule stores the last module index visited; |
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| 458 | * this is used then in controller view, to obtain the proper object nav (@see \App\Controller\AppController::getObjectNav) |
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| 459 | * |
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| 460 | * @param array $objects The objects to parse to set prev and next data |
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| 461 | * @return void |
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| 462 | */ |
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| 463 | protected function setObjectNav($objects): void |
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| 464 | { |
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| 465 | $moduleName = $this->Modules->getConfig('currentModuleName'); |
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| 466 | $total = count(array_keys($objects)); |
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| 467 | $objectNav = []; |
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| 468 | foreach ($objects as $i => $object) { |
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| 469 | $objectNav[$moduleName][$object['id']] = [ |
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| 470 | 'prev' => ($i > 0) ? Hash::get($objects, sprintf('%d.id', $i - 1)) : null, |
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| 471 | 'next' => ($i + 1 < $total) ? Hash::get($objects, sprintf('%d.id', $i + 1)) : null, |
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| 472 | 'index' => $i + 1, |
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| 473 | 'total' => $total, |
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| 474 | 'object_type' => Hash::get($objects, sprintf('%d.object_type', $i)), |
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| 475 | ]; |
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| 476 | } |
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| 477 | $session = $this->getRequest()->getSession(); |
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| 478 | $session->write('objectNav', $objectNav); |
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| 479 | $session->write('objectNavModule', $moduleName); |
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| 480 | } |
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| 481 | |||
| 482 | /** |
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| 483 | * Get objectNav for ID and current module name |
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| 484 | * |
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| 485 | * @param string $id The object ID |
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| 486 | * @return array |
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| 487 | */ |
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| 488 | protected function getObjectNav($id): array |
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| 489 | { |
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| 490 | // get objectNav from session |
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| 491 | $session = $this->getRequest()->getSession(); |
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| 492 | $objectNav = (array)$session->read('objectNav'); |
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| 493 | if (empty($objectNav)) { |
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| 494 | return []; |
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| 495 | } |
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| 496 | |||
| 497 | // get objectNav by session objectNavModule |
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| 498 | $objectNavModule = (string)$session->read('objectNavModule'); |
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| 499 | |||
| 500 | return (array)Hash::get($objectNav, sprintf('%s.%s', $objectNavModule, $id), []); |
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| 501 | } |
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| 502 | |||
| 503 | /** |
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| 504 | * Cake 4 compatibility wrapper method: set items to serialize for the view |
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| 505 | * |
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| 506 | * In Cake 3 => $this->set('_serialize', ['data']); |
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| 507 | * In Cake 4 => $this->viewBuilder()->setOption('serialize', ['data']) |
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| 508 | * |
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| 509 | * @param array $items Items to serialize |
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| 510 | * @return void |
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| 511 | */ |
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| 512 | protected function setSerialize(array $items): void |
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| 515 | } |
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| 516 | } |
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| 517 |
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.