/**
* Closes process resource, closes file handles, sets the exitcode.
*
* @return Integer The exitcode
*/
private function close()
{
$exitcode = -1;
$this->processPipes->close();
if (is_resource($this->process)) {
$exitcode = proc_close($this->process);
}
$this->exitcode = $this->exitcode !== null ? $this->exitcode : -1;
$this->exitcode = -1 != $exitcode ? $exitcode : $this->exitcode;
if (-1 == $this->exitcode && null !== $this->fallbackExitcode) {
$this->exitcode = $this->fallbackExitcode;
} elseif (-1 === $this->exitcode && $this->processInformation['signaled'] && 0 < $this->processInformation['termsig']) {
// if process has been signaled, no exitcode but a valid termsig, apply unix convention
$this->exitcode = 128 + $this->processInformation['termsig'];
}
return $this->exitcode;
}
/**
* Stops the process.
*
* @param integer|float $timeout The timeout in seconds
*
* @return integer The exit-code of the process
*
* @throws RuntimeException if the process got signaled
*/
public function stop($timeout = 10)
{
$timeoutMicro = microtime(true) + $timeout;
if ($this->isRunning()) {
proc_terminate($this->process);
while ($this->isRunning() && microtime(true) < $timeoutMicro) {
usleep(1000);
}
if (!defined('PHP_WINDOWS_VERSION_BUILD') && $this->isRunning()) {
proc_terminate($this->process, SIGKILL);
}
$this->processPipes->close();
$exitcode = proc_close($this->process);
$this->exitcode = -1 === $this->processInformation['exitcode'] ? $exitcode : $this->processInformation['exitcode'];
}
$this->status = self::STATUS_TERMINATED;
return $this->exitcode;
}
/**
* Closes process resource, closes file handles, sets the exitcode.
*
* @return int The exitcode
*/
private function close()
{
$this->processPipes->close();
if (is_resource($this->process)) {
proc_close($this->process);
}
$this->exitcode = $this->processInformation['exitcode'];
$this->status = self::STATUS_TERMINATED;
if (-1 === $this->exitcode) {
if ($this->processInformation['signaled'] && 0 < $this->processInformation['termsig']) {
// if process has been signaled, no exitcode but a valid termsig, apply Unix convention
$this->exitcode = 128 + $this->processInformation['termsig'];
} elseif ($this->enhanceSigchildCompatibility && $this->isSigchildEnabled()) {
$this->processInformation['signaled'] = true;
$this->processInformation['termsig'] = -1;
}
}
// Free memory from self-reference callback created by buildCallback
// Doing so in other contexts like __destruct or by garbage collector is ineffective
// Now pipes are closed, so the callback is no longer necessary
$this->callback = null;
return $this->exitcode;
}
