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<?php |
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/** |
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* Copyright (c) 2016-2016} Andreas Heigl<[email protected]> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* @author Andreas Heigl<[email protected]> |
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* @copyright 2016-2016 Andreas Heigl |
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* @license http://www.opensource.org/licenses/mit-license.php MIT-License |
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* @version 0.0 |
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* @since 24.03.2016 |
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* @link http://github.com/heiglandreas/org.heigl.DateFormatter |
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*/ |
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namespace Org_Heigl\DateFormatter\Service; |
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use Org_Heigl\DateFormatter\UnknownFormatException; |
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use Org_Heigl\FileFinder\ClassMapList; |
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use Org_Heigl\FileFinder\FileFinder; |
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use Org_Heigl\FileFinder\Filter\ClassIsInstanceof; |
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class FormatterService |
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{ |
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protected static $list; |
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protected static $formatterDirectories = [ |
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__DIR__ . '/../Formatter/', |
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]; |
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/** |
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* @return \Org_Heigl\FileFinder\FileListInterface |
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*/ |
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protected static function getList() |
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{ |
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if (! self::$list) { |
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$finder = new FileFinder(); |
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$finder->addFilter(new ClassIsInstanceof(['Org_Heigl\DateFormatter\Formatter\FormatterInterface'])); |
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$finder->setFileList(new ClassMapList()); |
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foreach (self::$formatterDirectories as $directory) { |
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$finder->addDirectory($directory); |
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} |
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self::$list = $finder->find(); |
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} |
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return self::$list; |
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} |
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/** |
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* @param string $format |
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* |
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* @return Org_Heigl\DateFormatter\Formatter\FormatterInterface |
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*/ |
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public static function getFormatter($format) |
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{ |
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foreach (self::getList() as $class => $path) { |
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if (! in_array(strtolower($format), array_map('strtolower', $class::getFormatString()))) { |
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continue; |
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} |
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return new $class(); |
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} |
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throw new UnknownFormatException('There is no formater for this format'); |
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} |
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/** |
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* @param string $folder |
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* |
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* @return void |
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*/ |
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public static function addFormatterFolder($folder) |
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{ |
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if (! is_dir($folder)) { |
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return; |
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} |
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array_unshift(self::$formatterDirectories, $folder); |
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self::$list = null; |
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} |
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} |
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heiglandreas /
DateFormatter
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