preg_replace( "/MSIE(\s)?(\S)*(\s)/", "", (string) $sAgent ); } return $sAgent; } /** * Checking user agent * * @param string $sAgent current user agent * @param string $sExistingAgent existing user agent * * @return bool */ protected function _checkUserAgent( $sAgent, $sExistingAgent ) { $blCheck = false; // processing $sAgent = $this->processUserAgentInfo( $sAgent ); $sExistingAgent = $this->processUserAgentInfo( $sExistingAgent ); if ( $sAgent && $sAgent !== $sExistingAgent ) { if ( $sExistingAgent ) { $this->_sErrorMsg = "Different browser ({$sExistingAgent}, {$sAgent}), creating new SID...
"; } $blCheck = true; } return $blCheck; } }