Axis 2401 - PHP3 GUIDE Informacje Techniczne Pobierz pdf (Strona 34)

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 34

The script itself follows:

error_reporting(E_ALL);

function conv($value)

{ // A function for converting

//single digit integers into

//two digit integers

if($value < 10) {

$value = "0$value";

}

return strval($value);

}

for($c=0;$c<(strlen($sources));$c++)

{ // Start the buffers as

//specified by the parameters

//above

//$command="bufferd -reset -buffername

//".$buffer_prefix.substr($sources,$c,1);

//system($command);

$command="bufferd -start -buffername ";

$command.=$buffer_prefix.substr($sources,$c,1);

$command.=" -snapshot -pre 1 -predelay ";

$command.=strval($delay);

$command.=" -uri ftp://jpg/";

$command.=substr($sources,$c,1);

$command.="/";

$command.=$image_format;

$command.=".jpg -format ";

$command.=$file_format;

system($command);

}

error_reporting(0);

$current_counter = 1;

if($fd = fopen("/tmp/counter","r"))

{ // If the file looked for

//exists, retrieve the index to

//start at

while($buf = fread($fd,8))

{

$current_counter .= $buf;

}

$current_counter = intval($current_counter);

fclose($fd);

}

//the specified maximum, reset

//index

$current_counter = 1;

if($fd = fopen("/tmp/counter","w"))

{

$buf = fwrite($fd,strval($current_counter));

fclose($fd);

}

error_reporting(E_ALL);

if(($suffix=="sequence") && $current_counter > $counter_max)

{ // If the loaded index exceeds

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