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<?php |
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/** |
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* Copyright (c) 2015-present Ganbaro Digital Ltd |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* * Neither the names of the copyright holders nor the names of his |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* @category Libraries |
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* @package OperatingSystem/OsType/ValueBuilders |
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* @author Stuart Herbert <[email protected]> |
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* @copyright 2015-present Ganbaro Digital Ltd www.ganbarodigital.com |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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* @link http://code.ganbarodigital.com/php-text-tools |
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*/ |
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namespace GanbaroDigital\OperatingSystem\OsType\ValueBuilders; |
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use GanbaroDigital\OperatingSystems\OsType\Values\OsType; |
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class BuildTypeFromFiles |
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{ |
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/** |
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* what kind of operating system are we running on? |
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* |
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* @param array $pathsToFiles |
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* a list of paths to use for the supported builders |
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* use this to override the default paths where the builders |
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* search |
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* @return OsType|null |
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* OsType if we know what kind of operating system we are running on |
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* null otherwise |
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*/ |
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public function __invoke($pathsToFiles = []) |
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{ |
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return self::usingPaths($pathsToFiles); |
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} |
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/** |
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* what kind of operating system are we running on? |
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* |
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* @return OsType|null |
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* OsType if we know what kind of operating system we are running on |
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* null otherwise |
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*/ |
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public function usingDefaultPaths() |
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{ |
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return self::usingPaths(); |
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} |
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/** |
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* what kind of operating system are we running on? |
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* |
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* @param array $pathsToFiles |
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* a list of paths to use for the supported builders |
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* use this to override the default paths where the builders |
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* search |
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* @return OsType|null |
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* OsType if we know what kind of operating system we are running on |
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* null otherwise |
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*/ |
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public static function usingPaths($pathsToFiles = []) |
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{ |
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foreach (self::$builders as $builderClass) { |
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$retval = self::buildUsingBuilder($builderClass, $pathsToFiles); |
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if ($retval) { |
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return $retval; |
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} |
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} |
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return null; |
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} |
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/** |
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* use a specific builder to try and work out which operating system |
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* we are on |
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* |
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* @param string $builderClass |
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* the class to use as a builder |
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* @param array $pathsToFiles |
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* a list of paths to override |
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* @return OsType|null |
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* OsType if we know what kind of operating system we are running on |
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* null otherwise |
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*/ |
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private static function buildUsingBuilder($builderClass, $pathsToFiles) |
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{ |
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/** @var OsType **/ |
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$builder = new $builderClass; |
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if (isset($pathsToFiles[$builderClass])) { |
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return $builder($pathsToFiles[$builderClass]); |
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} |
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return $builder(); |
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} |
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/** |
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* a list of builders to try in a specific order |
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* |
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* @var array |
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*/ |
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private static $builders = [ |
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BuildTypeFromLsbRelease::class, |
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BuildTypeFromEtcRedhatRelease::class, |
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BuildTypeFromEtcIssue::class, |
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BuildTypeFromSwVers::class, |
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]; |
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} |
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ganbarodigital /
php-operating-system
