First commit

sites/all/modules/civicrm/api/Wrapper.php

@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * Interface API_Wrapper
+ */
+interface API_Wrapper {
+
+  /**
+   * Interface for interpreting api input.
+   *
+   * @param array $apiRequest
+   *
+   * @return array
+   *   modified $apiRequest
+   */
+  public function fromApiInput($apiRequest);
+
+  /**
+   * Interface for interpreting api output.
+   *
+   * @param array $apiRequest
+   * @param array $result
+   *
+   * @return array
+   *   modified $result
+   */
+  public function toApiOutput($apiRequest, $result);
+
+}