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<?php |
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/* |
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* This file is part of the samshal/rando package. |
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* |
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* (c) Samuel Adeshina <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Samshal\Rando; |
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/** |
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* Generates several random data such as names, country, gender, numbers, |
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* SSN and so on using the mt_rand implementation of mersenne twitter. |
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* It can be used to supply randomly generated data during tests and placeholding. |
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* |
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* @since 1.0 |
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* |
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* @author Samuel Adeshina <[email protected]> |
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*/ |
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class Rando |
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{ |
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/** |
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* @var string |
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* @access protected |
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*/ |
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protected static $packagesDirectory = __DIR__ . '/packages'; |
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/** |
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* @var string |
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* @access protected |
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*/ |
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protected static $commonNamespace = __NAMESPACE__.'\\Packages'; |
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/** |
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* @var string |
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* @access protected |
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*/ |
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protected static $commonInterface = 'Samshal\\Rando\\Packages\\PackageableInterface'; |
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/** |
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* Magic method for calling packages, treats supplied package methods |
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* as methods and retrieves their __toString values |
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* |
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* @access public |
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* @return string |
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*/ |
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public function __call($method, $parameters) |
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{ |
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return self::processInstruction($method, $parameters); |
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} |
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/** |
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* Magic method for calling static packages. A variation of the __call magic |
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* method |
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* |
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* @access public |
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* @return string |
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*/ |
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public static function __callStatic($method, $parameters) |
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{ |
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return self::processInstruction($method, $parameters); |
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} |
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/** |
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* @param $method string |
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* @param $parameters array |
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* |
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* Performs the instantiation of a class and returns |
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* the generated random string value |
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* |
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* @access public |
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* @return string |
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*/ |
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private static function processInstruction($method, $parameters) |
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{ |
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$parameters = isset($parameters[0]) ? $parameters[0] : []; |
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$class = self::instantiatePackage($method); |
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return self::getRandoString($class, $parameters); |
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} |
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/** |
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* @param $packageName string |
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* |
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* Searches the directories containing package namespaces |
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* for the $packageName parameter and then returns an instance |
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* of the class when it finds it or throws an exception if it cant be found. |
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* |
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* @access private |
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* @return PackagesInterface instance |
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* @throws Samshal\Rando\Exceptions\RequestedClassNotFoundExcption |
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*/ |
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private static function instantiatePackage($packageName) |
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{ |
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$namespaceDirectories = glob(self::$packagesDirectory.'/*', GLOB_ONLYDIR); |
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$packageName = ucfirst(strtolower($packageName)); |
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foreach ($namespaceDirectories as $namespaceDirectory) { |
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$baseName = basename($namespaceDirectory); |
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$namespace = self::$commonNamespace.'\\'.ucfirst(strtolower($baseName)); |
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$class = $namespace.'\\'.$packageName; |
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if (class_exists($class)) { |
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return new $class; |
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} |
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} |
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throw new Exceptions\RequestedClassNotFoundException(); |
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} |
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/** |
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* @param class PackagesInterface |
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* @param parameter array |
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* |
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* Returns a randomly generated string |
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* |
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* @access private |
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* @return string |
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* @throws Samshal\Rando\Exceptions\InterfaceNotImplementedException |
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*/ |
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private static function getRandoString($class, $parameters) |
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{ |
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$implementedInterfaces = class_implements($class); |
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if (!in_array(self::$commonInterface, $implementedInterfaces)) { |
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throw new Exceptions\InterfaceNotImplementedException(); |
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} else { |
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$class->initializeParameters($parameters); |
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return $class->stringify(); |
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} |
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} |
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} |
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Samshal /
Rando
