public function scan_file_execute_unixsocket($file) {
        $socket = stream_socket_client('unix://' . $this->get_config('pathtounixsocket'),
                $errno, $errstr, ANTIVIRUS_CLAMAV_SOCKET_TIMEOUT);
        if (!$socket) {
            // Can't open socket for some reason, notify admins.
            $notice = get_string('errorcantopensocket', 'antivirus_clamav', "$errstr ($errno)");
            $this->set_scanning_notice($notice);
            return self::SCAN_RESULT_ERROR;
        } else {
            // Execute scanning. We are running SCAN command and passing file as an argument,
            // it is the fastest option, but clamav user need to be able to access it, so
            // we give group read permissions first and assume 'clamav' user is in web server
            // group (in Debian the default webserver group is 'www-data').
            // Using 'n' as command prefix is forcing clamav to only treat \n as newline delimeter,
            // this is to avoid unexpected newline characters on different systems.
            $perms = fileperms($file);
            chmod($file, 0640);
            fwrite($socket, "nSCAN ".$file."\n");
            $output = stream_get_line($socket, 4096);
            fclose($socket);
            // After scanning we revert permissions to initial ones.
            chmod($file, $perms);
            // Parse the output.
            return $this->parse_unixsocket_response($output);
        }
    }
public function scan_file_execute_unixsocket($file) {
        $socket = stream_socket_client('unix://' . $this->get_config('pathtounixsocket'),
                $errno, $errstr, ANTIVIRUS_CLAMAV_SOCKET_TIMEOUT);
        if (!$socket) {
            // Can't open socket for some reason, notify admins.
            $notice = get_string('errorcantopensocket', 'antivirus_clamav', "$errstr ($errno)");
            $this->set_scanning_notice($notice);
            return self::SCAN_RESULT_ERROR;
        } else {
            // Execute scanning. We are running SCAN command and passing file as an argument,
            // it is the fastest option, but clamav user need to be able to access it, so
            // we give group read permissions first and assume 'clamav' user is in web server
            // group (in Debian the default webserver group is 'www-data').
            // Using 'n' as command prefix is forcing clamav to only treat \n as newline delimeter,
            // this is to avoid unexpected newline characters on different systems.
            $perms = fileperms($file);
            chmod($file, 0640);
            fwrite($socket, "nSCAN ".$file."\n");
            $output = stream_get_line($socket, 4096);
            fclose($socket);
            // After scanning we revert permissions to initial ones.
            chmod($file, $perms);
            // Parse the output.
            return $this->parse_unixsocket_response($output);
        }
    }
public function scan_file_execute_unixsocket ( $ file ) { $ socket = stream_socket_client ( 'unix://' . $ this -> get_config ( 'pathtounixsocket' ) , $ errno , $ errstr , ANTIVIRUS_CLAMAV_SOCKET_TIMEOUT ) ; if ( ! $ socket ) { // Can't open socket for some reason, notify admins. $ notice = get_string ( 'errorcantopensocket' , 'antivirus_clamav' , "$errstr ($errno)" ) ; $ this -> set_scanning_notice ( $ notice ) ; return self :: SCAN_RESULT_ERROR ; } else { // Execute scanning. We are running SCAN command and passing file as an argument, // it is the fastest option, but clamav user need to be able to access it, so // we give group read permissions first and assume 'clamav' user is in web server // group (in Debian the default webserver group is 'www-data'). // Using 'n' as command prefix is forcing clamav to only treat \n as newline delimeter, // this is to avoid unexpected newline characters on different systems. $ perms = fileperms ( $ file ) ; chmod ( $ file , 0640 ) ; fwrite ( $ socket , "nSCAN " . $ file . "\n" ) ; $ output = stream_get_line ( $ socket , 4096 ) ; fclose ( $ socket ) ; // After scanning we revert permissions to initial ones. chmod ( $ file , $ perms ) ; // Parse the output. return $ this -> parse_unixsocket_response ( $ output ) ; } }
Scan file using Unix domain sockets.

@param string $file Full path to the file.
@return int Scanning result constant.
Scan file using Unix domain sockets .