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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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* |
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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 Paystack Secret Key must start 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 fetch 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, $args) |
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{ |
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/* |
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attempt to call fetch when the route is called directly |
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translates to /{root}/{get}/{id} |
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*/ |
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if (in_array($method, $this->routes, true) && count($args) === 1) { |
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$route = new Router($method, $this); |
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// no params, just one arg... the id |
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$args = [[], [ Router::ID_KEY => $args[0] ] ]; |
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return $route->__call('fetch', $args); |
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} |
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// Not found is it plural? |
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$is_plural = strripos($method, 's')===(strlen($method)-1); |
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$singular_form = substr($method, 0, strlen($method)-1); |
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if ($is_plural && in_array($singular_form, $this->routes, true)) { |
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$route = new Router($singular_form, $this); |
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if ((count($args) === 1 && is_array($args[0]))||(count($args) === 0)) { |
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return $route->__call('getList', $args); |
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} |
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} |
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// Should never get here |
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throw new \InvalidArgumentException( |
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'Route "' . $method . '" can only accept '. |
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($is_plural ? |
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'an optional array of paging arguments (perPage, page)' |
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: 'an id or code') . '.' |
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); |
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} |
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/** |
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* Call this function to register the custom auto loader for Paystack. |
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* Required only if not using composer. |
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*/ |
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public static function registerAutoloader() |
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{ |
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spl_autoload_register( |
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/** |
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* Paystack Autoloader |
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* For use when library is being used without composer |
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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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yabacon /
paystack-php
