CRM/Api4/Page/AJAX.php

   1 <?php
   2
   3 class CRM_Api4_Page_AJAX extends CRM_Core_Page {
   4
   5   /**
   6    * Handler for api4 ajax requests
   7    */
   8   public function run() {
   9     try {
  10       // Call multiple
  11       if (empty($this->urlPath[3])) {
  12         $calls = CRM_Utils_Request::retrieve('calls', 'String', CRM_Core_DAO::$_nullObject, TRUE, NULL, 'POST', TRUE);
  13         $calls = json_decode($calls, TRUE);
  14         $response = [];
  15         foreach ($calls as $index => $call) {
  16           $response[$index] = call_user_func_array([$this, 'execute'], $call);
  17         }
  18       }
  19       // Call single
  20       else {
  21         $entity = $this->urlPath[3];
  22         $action = $this->urlPath[4];
  23         $params = CRM_Utils_Request::retrieve('params', 'String');
  24         $params = $params ? json_decode($params, TRUE) : [];
  25         $index = CRM_Utils_Request::retrieve('index', 'String');
  26         $response = $this->execute($entity, $action, $params, $index);
  27       }
  28     }
  29     catch (Exception $e) {
  30       http_response_code(500);
  31       $response = [
  32         'error_code' => $e->getCode(),
  33       ];
  34       if (CRM_Core_Permission::check('view debug output')) {
  35         $response['error_message'] = $e->getMessage();
  36         if (\Civi::settings()->get('backtrace')) {
  37           $response['backtrace'] = $e->getTrace();
  38         }
  39       }
  40     }
  41     CRM_Utils_System::setHttpHeader('Content-Type', 'application/json');
  42     echo json_encode($response);
  43     CRM_Utils_System::civiExit();
  44   }
  45
  46   /**
  47    * Run api call & prepare result for json encoding
  48    *
  49    * @param string $entity
  50    * @param string $action
  51    * @param array $params
  52    * @param string $index
  53    * @return array
  54    */
  55   protected function execute($entity, $action, $params = [], $index = NULL) {
  56     $params['checkPermissions'] = TRUE;
  57
  58     // Handle numeric indexes later so we can get the count
  59     $itemAt = CRM_Utils_Type::validate($index, 'Integer', FALSE);
  60
  61     $result = civicrm_api4($entity, $action, $params, isset($itemAt) ? NULL : $index);
  62
  63     // Convert arrayObject into something more suitable for json
  64     $vals = ['values' => isset($itemAt) ? $result->itemAt($itemAt) : (array) $result];
  65     foreach (get_class_vars(get_class($result)) as $key => $val) {
  66       $vals[$key] = $result->$key;
  67     }
  68     $vals['count'] = $result->count();
  69     return $vals;
  70   }
  71
  72 }