Captcha trait

Core/API/Traits/Captcha.trait.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Core\API\Traits;
+
+use Core\API\Parameter\StringType;
+use Core\API\VerifyCaptcha;
+use Core\Objects\Context;
+
+trait Captcha {
+
+  function addCaptchaParameters(array &$parameters): void {
+    $settings = $this->context->getSettings();
+    if ($settings->isCaptchaEnabled()) {
+      $parameters["captcha"] = new StringType("captcha");
+    }
+  }
+
+  function checkCaptcha(string $action): bool {
+    $settings = $this->context->getSettings();
+    if ($settings->isCaptchaEnabled()) {
+      $captcha = $this->getParam("captcha");
+      $req = new VerifyCaptcha($this->context);
+      if (!$req->execute(array("captcha" => $captcha, "action" => $action))) {
+        return $this->createError($req->getLastError());
+      }
+    }
+
+    return true;
+  }
+}