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<?php |
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namespace YabaCon; |
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use \YabaCon\Paystack\Helpers\Router; |
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/** |
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* |
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*/ |
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class Paystack |
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{ |
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public $secret_key; |
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private $routes; |
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public $use_guzzle = false; |
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/** |
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* Creates a new Paystack object |
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* @param string $secret_key - Secret key for your account with Paystack |
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*/ |
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public function __construct($secret_key) |
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{ |
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if (!is_string($secret_key) || !(substr($secret_key, 0, 3)==='sk_')) { |
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// Should never get here |
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throw new \InvalidArgumentException('A Valid Pastack Secret Key must be a string that starts with \'sk_\'.'); |
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} |
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$this->secret_key = $secret_key; |
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$this->routes = $this->definedRoutes(); |
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} |
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/** |
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* Router uses Guzzle for calls if GuzzleHttp is found |
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*/ |
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public function useGuzzle() |
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{ |
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$this->use_guzzle = true; |
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} |
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/** |
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* definedRoutes |
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* gets routes defined in the YabaCon\Paystack\Routes namespace |
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* since we are using PSR-4. It is safe to assume that all php |
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* files in the folder are names of the classes. |
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* |
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* @return the list of defined Routes |
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* |
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* @access private |
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* @see YabaCon\Paystack\Routes\Router |
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* @since 1.0 |
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*/ |
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private function definedRoutes() |
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{ |
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$routes = []; |
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$files = scandir(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'Paystack'.DIRECTORY_SEPARATOR.'Routes'); |
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foreach ($files as $file) { |
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if ('php'===pathinfo($file, PATHINFO_EXTENSION)) { |
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$routes[] = strtolower(substr($file, 0, strrpos($file, "."))); |
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} |
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} |
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return $routes; |
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} |
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/** |
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* __call |
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* Magic Method for getOne on routes |
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* |
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* @param $method - a string whose title case is a class in the |
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* YabaCon\Paystack\Routes namespace implementing |
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* YabaCon\Paystack\Contracts\RouteInterface |
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* @param $args - arguments sent to the magic method |
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* |
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* @return the result of calling /{route}/get on the api |
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* |
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* @access public |
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* @see YabaCon\Paystack\Routes\Router |
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* @since 1.0 |
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*/ |
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public function __call($method, $args) |
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{ |
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/* |
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attempt to call getOne when the route is called directly |
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translates to /{root}/{get}/{id} |
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*/ |
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if (in_array($method, $this->routes, true)) { |
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$route = new Router($method, $this); |
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if (count($args) === 1 && is_integer($args[0])) { |
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// no params, just one arg... the id |
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$args = [[], [ Router::ID_KEY => $args[0] ] ]; |
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return $route->__call('getOne', $args); |
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} elseif (count($args) === 2 && is_integer($args[0]) && is_array($args[1])) { |
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// there are params, and just one arg... the id |
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$args = [$args[1], [ Router::ID_KEY => $args[0] ] ]; |
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return $route->__call('getOne', $args); |
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} |
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} |
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// Should never get here |
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throw new \InvalidArgumentException('Route "' . $method . '" only accepts an integer id and an optional array of paging arguments.'); |
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} |
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/** |
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* Call this function to register the custom auto loader for Paystack. * Required only if not using composer. */ |
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public static function registerAutoloader() |
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{ |
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spl_autoload_register( /** |
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* $class_name |
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* Insert description here |
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* |
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* |
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* @return |
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* |
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* @access |
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* @static |
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* @see |
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* @since |
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*/ |
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function ($class_name) { |
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$file = dirname(__FILE__) . DIRECTORY_SEPARATOR; |
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$file .= str_replace([ 'YabaCon\\', '\\' ], ['', DIRECTORY_SEPARATOR ], $class_name) . '.php'; |
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include_once $file; |
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} |
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); |
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} |
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/** |
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* __get |
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* Insert description here |
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* |
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* @param $name |
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* |
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* @return |
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* |
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* @access |
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* @static |
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* @see |
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* @since |
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*/ |
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public function __get($name) |
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{ |
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if (in_array($name, $this->routes, true)) { |
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return new Router($name, $this); |
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} |
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} |
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} |
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