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<?php namespace SimpleHash; |
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use SimpleHash\Exception\SimpleHashException; |
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/** |
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* Hash facade |
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* |
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* @package SimpleHash |
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* @author Kai Hempel <[email protected]> |
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* @copyright 2016 Kai Hempel <[email protected]> |
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License |
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* @link https://www.kuweh.de/ |
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* @since Class available since Release 1.0.0 |
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*/ |
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class Hash |
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{ |
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/** |
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* Facade interface method |
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* |
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* @param string $name |
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* @param array $arguments |
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* @return \SimpleHash\Container\HashContainer |
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* @throws \SimpleHash\Exception\SimpleHashException |
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*/ |
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public static function __callStatic($name, $arguments) |
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{ |
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$factory = new HashFactory(self::getCalclatorParams($arguments)); |
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// Check if the requested algorithm is implemented |
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if (! $factory->hasCalculator($name)) { |
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throw SimpleHashException::make('Algorithm "' . $name . '" is not implemented yet!'); |
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} |
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// Build hash container |
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$getterMethod = self::getFactoryMethodName($name); |
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return $factory->$getterMethod(self::getPlainTextString($arguments)); |
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} |
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/** |
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* Returns the plain text string from the arguments |
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* |
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* @param array $arguments |
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* @return string |
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*/ |
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private static function getPlainTextString(array $arguments) |
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{ |
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return (empty($arguments[0])) ? '' : (string)$arguments[0]; |
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} |
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/** |
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* Returns the optional calculator parameter from the arguments |
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* |
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* @param array $arguments |
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* @return array |
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*/ |
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private static function getCalclatorParams(array $arguments) |
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{ |
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return (! empty($arguments[1]) && is_array($arguments[1])) ? $arguments[1] : []; |
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} |
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/** |
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* Returns the factory hash getter name |
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* |
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* @param string $name |
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* @return string |
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*/ |
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private static function getFactoryMethodName($name) |
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{ |
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return 'get' . ucfirst(strtolower($name)) . 'Hash'; |
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} |
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} |
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kaihempel /
simplehash
