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<?php |
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/** |
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* Copyright 2022 SURF B.V. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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trait FileTrait |
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{ |
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/** |
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* This function takes care of actually saving the user data to a JSON file. |
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* @param string $userId |
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* @param array $data |
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* @throws ReadWriteException |
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*/ |
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protected function _saveUser($userId, $data) |
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{ |
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if (file_put_contents($this->getPath().$userId.".json", json_encode($data)) === false) { |
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throw new ReadWriteException('Unable to save the user to user storage (file storage)'); |
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} |
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return true; |
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} |
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/** |
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* This function takes care of loading the user data from a JSON file. |
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* |
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* @param string $userId |
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* @param boolean $failIfNotFound |
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* |
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* @return false if the data is not present, or an array containing the data. |
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* |
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* @throws Exception when the data can not be found and failIfNotFound is set to true |
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*/ |
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protected function _loadUser($userId, $failIfNotFound = TRUE) |
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{ |
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$fileName = $this->getPath().$userId.".json"; |
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$data = NULL; |
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if (file_exists($fileName)) { |
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$data = json_decode(file_get_contents($this->getPath().$userId.".json"), true); |
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} |
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if ($data === NULL) { |
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if ($failIfNotFound) { |
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throw new Exception('Error loading data for user: ' . var_export($userId, TRUE)); |
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} else { |
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$this->logger->error('Error loading data for user from user storage (file storage)'); |
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return false; |
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} |
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} else { |
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return $data; |
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} |
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} |
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/** |
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* Retrieve the path where the json files are stored. |
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* @return String |
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*/ |
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public function getPath() |
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{ |
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if (substr($this->path, -1)!="/") return $this->path."/"; |
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return $this->path; |
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} |
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} |
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