function PsExecute($command, $timeout = 20, $sleep = 2) {
exec($command.'>/dev/null & echo $!',$op);
$pid = (int)$op[0];
$timer = 0;
while ($timer<$timeout) {
sleep($sleep);
$timer += $sleep;
if (PsEnded($pid)) return true;
}
PsKill($pid);
return false;
}
function systemExecute($command, $timeout = 60, $sleep = 2)
{
// Execute $command in a new process
$pid = PsExec($command);
if ($pid === false) {
return 1;
}
$cur = 0;
// Second, loop for $timeout seconds checking if process is running
while ($cur < $timeout) {
sleep($sleep);
$cur += $sleep;
// If process is no longer running, return true;
if (!PsExists($pid)) {
return 0;
}
// Process must have exited, success!
}
// If process is still running after timeout, kill the process and return false
PsKill($pid);
return 2;
}
function PsExecute($command, $timeout = 10, $sleep = 2)
{
// First, execute the process, get the process ID
$pid = PsExec($command);
if ($pid === false) {
return false;
}
$cur = 0;
// Second, loop for $timeout seconds checking if process is running
while ($cur < $timeout) {
sleep($sleep);
$cur += $sleep;
// If process is no longer running, return true;
//echo "\n ---- $cur ------ \n";
if (!PsExists($pid)) {
return true;
}
// Process must have exited, success!
}
// If process is still running after timeout, kill the process and return false
PsKill($pid);
return false;
}