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<?php |
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/** |
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* Ember Db - An embeddable document database for php. |
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* Copyright (C) 2016 Alexander During |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* @link http://github.com/alexanderduring/php-ember-db |
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* @copyright Copyright (C) 2016 Alexander During |
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* @license http://www.gnu.org/licenses GNU General Public License v3.0 |
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*/ |
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namespace EmberDb; |
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use EmberDb\Collection\Collection; |
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use EmberDb\Filter\Filter; |
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/** |
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* The class DocumentManager is responsible for acting as an interface to the database. |
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*/ |
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class DocumentManager |
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{ |
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private $config = array(); |
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private $collections = []; |
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public function getDatabasePath() |
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{ |
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try { |
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if (!array_key_exists('database', $this->config)) throw new Exception('The config has no entry with key "database".'); |
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if (!array_key_exists('path', $this->config['database'])) throw new Exception('The config has no entry with key "database/path".'); |
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} |
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catch (Exception $exception) { |
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throw new Exception('Missing config: '.$exception->getMessage()); |
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} |
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return $this->config['database']['path']; |
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} |
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public function setDatabasePath($path) |
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{ |
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$this->config['database']['path'] = $path; |
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} |
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public function insert($collectionName, Document $document) |
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{ |
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$collection = $this->getCollection($collectionName); |
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$collection->insert($document); |
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} |
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public function insertMany($collectionName, $documents) |
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{ |
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$collection = $this->getCollection($collectionName); |
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$collection->insertMany($documents); |
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} |
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/** |
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* @return Document[] |
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*/ |
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public function find(string $collectionName, array $filterData = []): array |
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{ |
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$filter = new Filter($filterData); |
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return $this->getCollection($collectionName)->find($filter); |
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} |
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public function remove($collectionName) |
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{ |
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$this->getCollection($collectionName)->remove(); |
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} |
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private function getCollection(string $collectionName): Collection |
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{ |
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if (!array_key_exists($collectionName, $this->collections)) { |
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$collection = new Collection($collectionName, $this->getDatabasePath()); |
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$this->collections[$collectionName] = $collection; |
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} |
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return $this->collections[$collectionName]; |
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} |
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} |
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alexanderduring /
php-ember-db
