1 files changed, 105 insertions, 0 deletions
diff --git a/www/crm/wp-content/plugins/civicrm/civicrm/ext/api4/Civi/Api4/Generic/Result.php b/www/crm/wp-content/plugins/civicrm/civicrm/ext/api4/Civi/Api4/Generic/Result.php
new file mode 100644
index 00000000..35fb6fb0
--- /dev/null
+++ b/www/crm/wp-content/plugins/civicrm/civicrm/ext/api4/Civi/Api4/Generic/Result.php
@@ -0,0 +1,105 @@
+<?php
+/*
+ +--------------------------------------------------------------------+
+ | CiviCRM version 4.7                                                |
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC (c) 2004-2015                                |
+ +--------------------------------------------------------------------+
+ | This file is a part of CiviCRM.                                    |
+ |                                                                    |
+ | CiviCRM is free software; you can copy, modify, and distribute it  |
+ | under the terms of the GNU Affero General Public License           |
+ | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
+ |                                                                    |
+ | CiviCRM is distributed in the hope that it will be useful, but     |
+ | WITHOUT ANY WARRANTY; without even the implied warranty of         |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
+ | See the GNU Affero General Public License for more details.        |
+ |                                                                    |
+ | You should have received a copy of the GNU Affero General Public   |
+ | License and the CiviCRM Licensing Exception along                  |
+ | with this program; if not, contact CiviCRM LLC                     |
+ | at info[AT]civicrm[DOT]org. If you have questions about the        |
+ | GNU Affero General Public License or the licensing of CiviCRM,     |
+ | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+ +--------------------------------------------------------------------+
+ */
+
+namespace Civi\Api4\Generic;
+
+/**
+ * Container for api results.
+ */
+class Result extends \ArrayObject {
+  /**
+   * @var string
+   */
+  public $entity;
+  /**
+   * @var string
+   */
+  public $action;
+  /**
+   * Api version
+   * @var int
+   */
+  public $version = 4;
+
+  /**
+   * Return first result.
+   * @return array|null
+   */
+  public function first() {
+    foreach ($this as $values) {
+      return $values;
+    }
+    return NULL;
+  }
+
+  /**
+   * Return last result.
+   * @return array|null
+   */
+  public function last() {
+    $items = $this->getArrayCopy();
+    return array_pop($items);
+  }
+
+  /**
+   * @param int $index
+   * @return array|null
+   */
+  public function itemAt($index) {
+    $length = $index < 0 ? 0 - $index : $index + 1;
+    if ($length > count($this)) {
+      return NULL;
+    }
+    return array_slice(array_values($this->getArrayCopy()), $index, 1)[0];
+  }
+
+  /**
+   * Re-index the results array (which by default is non-associative)
+   *
+   * Drops any item from the results that does not contain the specified key
+   *
+   * @param string $key
+   * @return $this
+   * @throws \API_Exception
+   */
+  public function indexBy($key) {
+    if (count($this)) {
+      $newResults = [];
+      foreach ($this as $values) {
+        if (isset($values[$key])) {
+          $newResults[$values[$key]] = $values;
+        }
+      }
+      if (!$newResults) {
+        throw new \API_Exception("Key $key not found in api results");
+      }
+      $this->exchangeArray($newResults);
+    }
+    return $this;
+  }
+
+}