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<?php |
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/** |
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* eduVPN - End-user friendly VPN. |
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* |
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* Copyright: 2016-2017, The Commons Conservancy eduVPN Programme |
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* SPDX-License-Identifier: AGPL-3.0+ |
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*/ |
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namespace SURFnet\VPN\Common; |
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use SURFnet\VPN\Common\Exception\ConfigException; |
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class Config |
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{ |
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/** @var array */ |
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protected $configData; |
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public function __construct(array $configData) |
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{ |
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$this->configData = $configData; |
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$this->configData = array_merge(static::defaultConfig(), $configData); |
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} |
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public static function defaultConfig() |
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{ |
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return []; |
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} |
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public function hasSection($key) |
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{ |
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if (!array_key_exists($key, $this->configData)) { |
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return false; |
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} |
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return is_array($this->configData[$key]); |
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} |
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public function getSection($key) |
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{ |
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if (false === $this->hasSection($key)) { |
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throw new ConfigException(sprintf('"%s" is not a section', $key)); |
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} |
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// do not return the parent object if we were subclassed, but an actual |
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// "Config" object to avoid copying in the defaults if set |
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return new self($this->configData[$key]); |
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} |
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public function hasItem($key) |
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{ |
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return array_key_exists($key, $this->configData); |
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} |
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public function getItem($key) |
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{ |
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if (false === $this->hasItem($key)) { |
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throw new ConfigException(sprintf('item "%s" not available', $key)); |
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} |
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return $this->configData[$key]; |
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} |
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public static function fromFile($configFile) |
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{ |
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if (false === @file_exists($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(require $configFile); |
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} |
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public function toArray() |
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{ |
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return $this->configData; |
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} |
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public static function toFile($configFile, array $configData, $mode = 0600) |
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{ |
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$fileData = sprintf('<?php return %s;', var_export($configData, true)); |
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FileIO::writeFile($configFile, $fileData, $mode); |
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} |
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} |
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eduvpn /
vpn-lib-common
