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<?php |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2015 Spomky-Labs |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace Jose\Factory; |
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use Jose\Compression\CompressionManager; |
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final class CompressionManagerFactory |
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{ |
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/** |
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* @param string[] $methods |
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* |
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* @return \Jose\Compression\CompressionManagerInterface |
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*/ |
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public static function createCompressionManager(array $methods) |
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{ |
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$compression_manager = new CompressionManager(); |
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foreach ($methods as $method => $compression_level) { |
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if (is_string($compression_level)) { |
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$method = $compression_level; |
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$compression_level = -1; |
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} |
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$class = self::getMethodClass($method); |
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$compression_manager->addCompressionAlgorithm(new $class($compression_level)); |
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} |
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return $compression_manager; |
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} |
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/** |
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* @param string $method |
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* |
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* @return bool |
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*/ |
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private static function isAlgorithmSupported($method) |
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{ |
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return array_key_exists($method, self::getSupportedMethods()); |
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} |
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/** |
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* @param string $method |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return string |
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*/ |
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private static function getMethodClass($method) |
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{ |
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if (self::isAlgorithmSupported($method)) { |
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return self::getSupportedMethods()[$method]; |
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} |
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throw new \InvalidArgumentException(sprintf('Compression method "%s" is not supported.', $method)); |
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} |
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private static function getSupportedMethods() |
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{ |
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return [ |
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'DEF' => '\Jose\Compression\Deflate', |
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'GZ' => '\Jose\Compression\GZip', |
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'ZLIB' => '\Jose\Compression\ZLib', |
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]; |
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} |
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} |
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Spomky-Labs /
jose
