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<?php |
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/** |
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* Copyright (C) 2017 SURFnet. |
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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 Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (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 Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero 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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namespace fkooman\RemoteStorage; |
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use fkooman\RemoteStorage\Exception\ConfigException; |
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use Symfony\Component\Yaml\Yaml; |
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class Config |
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{ |
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/** @var array */ |
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private $data; |
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/** |
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* @param array $data |
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*/ |
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public function __construct(array $data) |
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{ |
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$this->data = $data; |
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} |
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/** |
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* @param string $key |
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*/ |
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public function __isset($key) |
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{ |
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return array_key_exists($key, $this->data); |
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} |
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/** |
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* @param string $key |
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* |
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* @return object|string|array |
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*/ |
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public function __get($key) |
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{ |
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if (!array_key_exists($key, $this->data)) { |
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// consumers MUST check first if a field is available before |
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// requesting it |
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throw new ConfigException(sprintf('missing field "%s" in configuration', $key)); |
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} |
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if (is_array($this->data[$key])) { |
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// if all we get is a "flat" array with sequential numeric keys |
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// return the array instead of an object |
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$k = array_keys($this->data[$key]); |
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if ($k === range(0, count($k) - 1)) { |
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return $this->data[$key]; |
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} |
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return new self($this->data[$key]); |
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} |
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return $this->data[$key]; |
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} |
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/** |
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* @return array |
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*/ |
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public function asArray() |
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{ |
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return $this->data; |
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} |
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public static function fromFile($configFile) |
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{ |
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if (false === $fileContent = @file_get_contents($configFile)) { |
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throw new ConfigException(sprintf('unable to read "%s"', $configFile)); |
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} |
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return new static(Yaml::parse($fileContent)); |
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} |
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public static function toFile($configFile, array $configData) |
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{ |
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$fileData = Yaml::dump($configData, 3); |
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if (false === @file_put_contents($configFile, $fileData)) { |
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throw new ConfigException(sprintf('unable to write "%s"', $configFile)); |
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} |
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} |
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} |
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fkooman /
php-remote-storage
