Axis 2401 - PHP3 GUIDE Technické informace stáhnout pdf (Strana 35)

An Introduction to PHP3

Axis Communications AB provides NO support for application development of any kind. The information

here is provided "as is", and there is no guarantee that any of the examples shown will work in your

particular application.

Revision 1.02 October 2002 35

$session = ftp_connect($ftp_server, $port);

if($session)

{ // Connection successfully

//established

if(ftp_login($session, $user, $pass))

{ // Successful login attempt

if (!ftp_pasv($session, $passive_mode == "yes"))

{

ftp_quit($session);

error_log("Could not set passive mode",0);

}

else

{ // Passive mode successfully

//set

$start_time = gettimeofday();

$current_time = $start_time;

$session_time = 0;

$inc = 0;

$active_buffer = -1;

$failures=0;

while( ($failures<(strlen($sources)*2)) && (

($session_time<$time)||($time==-1) ))

{ //Upload images as long as

//not too many errors have

//occurred and session time

//has not been exceeded

$loop_start = gettimeofday();

$active_buffer++;

if($active_buffer==strlen($sources))

{ // Loop through the indexes

//specified as sources

$active_buffer=0;

}

$source_file="/tmp/".$buffer_prefix.substr

($sources,$active_buffer,1)."/".$file_format.".jpg";

//Build the destination name

//according to the suffix

//specified

$dest=$destination.$buffer_prefix.substr

($sources,$active_buffer,1);

if($suffix == "date")

{

$tinfo = getdate(time());

$dest .= "_" . conv($tinfo["year"]);

$dest .= "-" . conv($tinfo["mon"]);

$dest .= "-" . conv($tinfo["mday"]);

$dest .= "_";

$dest .= conv($tinfo["hours"]);

$dest .= conv($tinfo["minutes"]);

$dest .= conv($tinfo["seconds"]);

}

else if($suffix == "sequence_max")

{

$dest .= "_" . strval($current_counter);

$inc++;

if($inc >= strlen($sources))

{

$current_counter++;

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