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<?php |
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namespace Srmklive\PayPal\Traits; |
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use RuntimeException; |
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use Srmklive\PayPal\Services\PayPal as PayPalClient; |
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trait PayPalRequest |
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{ |
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use PayPalHttpClient; |
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use PayPalAPI; |
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/** |
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* PayPal API mode to be used. |
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* |
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* @var string |
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*/ |
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public $mode; |
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/** |
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* PayPal access token. |
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* |
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* @var string |
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*/ |
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protected $access_token; |
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/** |
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* PayPal API configuration. |
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* |
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* @var array |
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*/ |
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private $config; |
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/** |
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* Default currency for PayPal. |
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* |
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* @var string |
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*/ |
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private $currency; |
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/** |
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* Additional options for PayPal API request. |
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* |
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* @var array |
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*/ |
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private $options; |
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/** |
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* Set PayPal API Credentials. |
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* |
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* @param array $credentials |
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* |
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* @throws \RuntimeException |
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* |
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* @return void |
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*/ |
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public function setApiCredentials($credentials) |
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{ |
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if (empty($credentials)) { |
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throw new RuntimeException("Empty configuration provided. Please provide valid configuration for Express Checkout API."); |
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} |
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// Setting Default PayPal Mode If not set |
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$this->setApiEnvironment($credentials); |
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// Set API configuration for the PayPal provider |
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$this->setApiProviderConfiguration($credentials); |
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// Set default currency. |
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$this->setCurrency($credentials['currency']); |
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// Set Http Client configuration. |
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$this->setHttpClientConfiguration(); |
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} |
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/** |
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* Set other/override PayPal API parameters. |
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* |
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* @param array $options |
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* |
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* @return $this |
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*/ |
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public function addOptions(array $options) |
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{ |
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$this->options = $options; |
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return $this; |
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} |
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/** |
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* Function to set currency. |
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* |
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* @param string $currency |
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* |
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* @throws \RuntimeException |
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* |
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* @return $this |
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*/ |
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public function setCurrency($currency = 'USD') |
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{ |
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$allowedCurrencies = ['AUD', 'BRL', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'INR', 'JPY', 'MYR', 'MXN', 'NOK', 'NZD', 'PHP', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'TWD', 'THB', 'USD', 'RUB']; |
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// Check if provided currency is valid. |
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if (!in_array($currency, $allowedCurrencies, true)) { |
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throw new RuntimeException('Currency is not supported by PayPal.'); |
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} |
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$this->currency = $currency; |
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return $this; |
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} |
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/** |
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* Function To Set PayPal API Configuration. |
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* |
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* @param array $config |
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* |
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* @throws Exception |
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*/ |
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private function setConfig(array $config = []) |
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{ |
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$api_config = function_exists('config') ? config('paypal') : $config; |
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// Set Api Credentials |
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$this->setApiCredentials($api_config); |
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} |
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/** |
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* Set API environment to be used by PayPal. |
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* |
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* @param array $credentials |
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* |
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* @return void |
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*/ |
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private function setApiEnvironment($credentials) |
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{ |
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$this->mode = 'live'; |
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if (!empty($credentials['mode'])) { |
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$this->setValidApiEnvironment($credentials['mode']); |
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} |
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} |
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/** |
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* Validate & set the environment to be used by PayPal. |
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* |
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* @param string $mode |
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* |
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* @return void |
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*/ |
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private function setValidApiEnvironment($mode) |
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{ |
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$this->mode = !in_array($mode, ['sandbox', 'live']) ? 'live' : $mode; |
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} |
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/** |
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* Set configuration details for the provider. |
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* |
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* @param array $credentials |
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* |
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* @throws Exception |
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* |
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* @return void |
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*/ |
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private function setApiProviderConfiguration($credentials) |
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{ |
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// Setting PayPal API Credentials |
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collect($credentials[$this->mode])->map(function ($value, $key) { |
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$this->config[$key] = $value; |
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}); |
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$this->paymentAction = $credentials['payment_action']; |
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$this->locale = $credentials['locale']; |
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$this->validateSSL = $credentials['validate_ssl']; |
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$this->setApiProvider($credentials); |
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} |
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/** |
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* Determines which API provider should be used. |
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* |
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* @param array $credentials |
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* |
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* @throws \RuntimeException |
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*/ |
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private function setApiProvider($credentials) |
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{ |
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if ($this instanceof PayPalClient) { |
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$this->setOptions($credentials); |
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return; |
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} |
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throw new RuntimeException('Invalid api credentials provided for PayPal!. Please provide the right api credentials.'); |
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} |
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} |
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srmklive /
laravel-paypal
