Merge pull request #23970 from MegaphoneJon/false-not-zero

[civicrm-core.git] / CRM / Core / DynamicFKAccessTrait.php

<?php
/*
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC. All rights reserved.                        |
 |                                                                    |
 | This work is published under the GNU AGPLv3 license with some      |
 | permitted exceptions and without any warranty. For full license    |
 | and copyright information, see https://civicrm.org/licensing       |
 +--------------------------------------------------------------------+
 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC https://civicrm.org/licensing
 */

/**
 * Trait for with entities with an entity_table + entity_id dynamic FK.
 */
trait CRM_Core_DynamicFKAccessTrait {

  /**
   * @param string $entityName
   * @param string $action
   * @param array $record
   * @param int $userID
   * @return bool
   * @see CRM_Core_DAO::checkAccess
   */
  public static function _checkAccess(string $entityName, string $action, array $record, int $userID): bool {
    $eid = $record['entity_id'] ?? NULL;
    $table = $record['entity_table'] ?? NULL;
    if (!$eid && !empty($record['id'])) {
      $eid = CRM_Core_DAO::getFieldValue(__CLASS__, $record['id'], 'entity_id');
    }
    if ($eid && !$table && !empty($record['id'])) {
      $table = CRM_Core_DAO::getFieldValue(__CLASS__, $record['id'], 'entity_table');
    }
    if ($eid && $table) {
      $targetEntity = CRM_Core_DAO_AllCoreTables::getEntityNameForTable($table);
      if ($targetEntity === NULL) {
        throw new \API_Exception(sprintf('Cannot resolve permissions for dynamic foreign key in "%s". Invalid table reference "%s".',
          static::getTableName(), $table));
      }
      return \Civi\Api4\Utils\CoreUtil::checkAccessDelegated($targetEntity, 'update', ['id' => $eid], $userID);
    }
    return TRUE;
  }

}