50, // the max batch size Mixpanel will accept is 50, "max_queue_size" => 1000, // the max num of items to hold in memory before flushing "debug" => false, // enable/disable debug mode "consumer" => "curl", // which consumer to use "host" => "api.mixpanel.com", // the host name for api calls "events_endpoint" => "/track", // host relative endpoint for events "people_endpoint" => "/engage", // host relative endpoint for people updates "groups_endpoint" => "/groups", // host relative endpoint for groups updates "use_ssl" => true, // use ssl when available "error_callback" => null // callback to use on consumption failures ); protected $_options = array(); public function __construct($options = array()) { $options = array_merge($this->_defaults, $options); $this->_options = $options; } protected function _log($msg) { $arr = debug_backtrace(); $class = $arr[0]['class']; $line = $arr[0]['line']; error_log ( "[ $class - line $line ] : " . $msg ); } protected function _debug() { return isset($this->_options["debug"]) && $this->_options["debug"] == true; } }