/**
* Creates the descriptors needed by the proc_open.
*
* @return array
*/
private function getDescriptors()
{
if ('\\' === DIRECTORY_SEPARATOR) {
$this->processPipes = WindowsPipes::create($this, $this->input);
} else {
$this->processPipes = UnixPipes::create($this, $this->input);
}
return $this->processPipes->getDescriptors();
}
/**
* Creates the descriptors needed by the proc_open.
*
* @return array
*/
private function getDescriptors()
{
if ('\\' === DIRECTORY_SEPARATOR) {
$this->processPipes = WindowsPipes::create($this, $this->input);
} else {
$this->processPipes = UnixPipes::create($this, $this->input);
}
$descriptors = $this->processPipes->getDescriptors($this->outputDisabled);
if (!$this->useFileHandles && $this->enhanceSigchildCompatibility && $this->isSigchildEnabled()) {
// last exit code is output on the fourth pipe and caught to work around --enable-sigchild
$descriptors = array_merge($descriptors, array(array('pipe', 'w')));
$this->commandline = '(' . $this->commandline . ') 3>/dev/null; code=$?; echo $code >&3; exit $code';
}
return $descriptors;
}
/**
* Creates the descriptors needed by the proc_open.
*
* @return array
*/
private function getDescriptors()
{
if ('\\' === DIRECTORY_SEPARATOR) {
$this->processPipes = WindowsPipes::create($this, $this->input);
} else {
$this->processPipes = UnixPipes::create($this, $this->input);
}
$descriptors = $this->processPipes->getDescriptors($this->outputDisabled);
if (!$this->useFileHandles && $this->enhanceSigchildCompatibility && $this->isSigchildEnabled()) {
// last exit code is output on the fourth pipe and caught to work around --enable-sigchild
$descriptors[3] = array('pipe', 'w');
$trap = '';
foreach (self::$posixSignals as $s) {
$trap .= "trap 'echo s{$s} >&3' {$s};";
}
$this->commandline = $trap . '{ (' . $this->commandline . ') <&3 3<&- 3>/dev/null & } 3<&0;';
$this->commandline .= 'pid=$!; echo p$pid >&3; wait $pid; code=$?; echo x$code >&3; exit $code';
}
return $descriptors;
}