$contactId = CRM_Core_Session::getLoggedInContactID(); $params = array( 'id' => $contactId, 'return' => array('display_name', 'email'), ); $contact = civicrm_api3('Contact', 'get', $params); echo 'Welcome, ' . $contact['values'][$contactId]['display_name'] . '! Your email address is ' . $contact['values'][$contactId]['email'];
if(CRM_Core_Session::getLoggedInContactID()){ echo 'Create New Contact'; } else{ echo 'You must be logged in to create a new contact.'; }The package library used in these example codes is CiviCRM.