Add a minimum API version so we don't have problems every time Stripe release a new API version

CRM/Core/Payment/Stripe.php

@@ -9,20 +9,8 @@ use CRM_Stripe_ExtensionUtil as E;
  * Class CRM_Core_Payment_Stripe
  */
 class CRM_Core_Payment_Stripe extends CRM_Core_Payment {
-
   use CRM_Core_Payment_MJWTrait;
 
-  /**
-   * @var string
-   */
-  const API_VERSION = '2019-12-03';
-
-  /**
-   * @var string
-   */
-  const MIN_VERSION_MJWSHARED = '0.7';
-
-
   /**
    * Mode of operation: live or test.
    *
@@ -30,9 +18,6 @@ class CRM_Core_Payment_Stripe extends CRM_Core_Payment {
    */
   protected $_mode = NULL;
 
-  public static function getApiVersion() {
-    return self::API_VERSION;
-  }
   /**
    * Constructor
    *
@@ -192,7 +177,7 @@ class CRM_Core_Payment_Stripe extends CRM_Core_Payment {
     // Set plugin info and API credentials.
     \Stripe\Stripe::setAppInfo('CiviCRM', CRM_Utils_System::version(), CRM_Utils_System::baseURL());
     \Stripe\Stripe::setApiKey(self::getSecretKey($this->_paymentProcessor));
-    \Stripe\Stripe::setApiVersion(self::getApiVersion());
+    \Stripe\Stripe::setApiVersion(CRM_Stripe_Check::API_VERSION);
   }
 
   /**
@@ -367,6 +352,7 @@ class CRM_Core_Payment_Stripe extends CRM_Core_Payment {
       'jsDebug' => (boolean) \Civi::settings()->get('stripe_jsdebug'),
       'paymentProcessorTypeID' => $form->_paymentProcessor['payment_processor_type_id'],
       'locale' => CRM_Core_I18n::getLocale(),
+      'apiVersion' => CRM_Stripe_Check::API_VERSION,
       'csrfToken' => class_exists('\Civi\Firewall\Firewall') ? \Civi\Firewall\Firewall::getCSRFToken() : NULL,
     ];
     \Civi::resources()->addVars(E::SHORT_NAME, $jsVars);

CRM/Stripe/Check.php

@@ -10,6 +10,17 @@ use CRM_Stripe_ExtensionUtil as E;
  */
 class CRM_Stripe_Check {
 
+  /**
+   * @var string
+   */
+  const API_VERSION = '2020-03-02';
+  const API_MIN_VERSION = '2019-12-03';
+
+  /**
+   * @var string
+   */
+  const MIN_VERSION_MJWSHARED = '0.7';
+
   public static function checkRequirements(&$messages) {
     $extensions = civicrm_api3('Extension', 'get', [
       'full_name' => "mjwshared",
@@ -25,12 +36,12 @@ class CRM_Stripe_Check {
       );
     }
 
-    if (version_compare($extensions['values'][$extensions['id']]['version'], CRM_Core_Payment_Stripe::MIN_VERSION_MJWSHARED) === -1) {
+    if (version_compare($extensions['values'][$extensions['id']]['version'], CRM_Stripe_Check::MIN_VERSION_MJWSHARED) === -1) {
       $messages[] = new CRM_Utils_Check_Message(
         'stripe_requirements',
         E::ts('The Stripe extension requires the mjwshared extension version %1 or greater but your system has version %2.',
           [
-            1 => CRM_Core_Payment_Stripe::MIN_VERSION_MJWSHARED,
+            1 => CRM_Stripe_Check::MIN_VERSION_MJWSHARED,
             2 => $extensions['values'][$extensions['id']]['version']
           ]),
         E::ts('Stripe: Missing Requirements'),

CRM/Stripe/Webhook.php

@@ -58,7 +58,7 @@ class CRM_Stripe_Webhook {
           try {
             $updates = self::checkWebhook($wh);
 
-            if (!empty($wh->api_version) && ($wh->api_version !== CRM_Core_Payment_Stripe::getApiVersion())) {
+            if (!empty($wh->api_version) && (strtotime($wh->api_version) < strtotime(CRM_Stripe_Check::API_MIN_VERSION))) {
               // Add message about API version.
               $messages[] = new CRM_Utils_Check_Message(
                 'stripe_webhook',
@@ -66,7 +66,7 @@ class CRM_Stripe_Webhook {
                   [
                     1 => urldecode($webhook_path),
                     2 => $wh->api_version,
-                    3 => CRM_Core_Payment_Stripe::getApiVersion(),
+                    3 => CRM_Stripe_Check::API_VERSION,
                   ]
                 ),
                 self::getTitle($paymentProcessor),