protected function _getCmd()
{
$exclude = $this->_excludePatterns;
foreach ($exclude as &$e) {
$e = '*' . $e;
}
$cmd = "watchmedo log --recursive --ignore-directories ";
if ($exclude) {
$cmd .= "--ignore-patterns " . escapeshellarg(implode(';', $exclude)) . ' ';
}
$paths = $this->_paths;
if ($this->_followLinks) {
//watchmedo doesn't recurse into symlinks
//so we add all symlinks to $paths
$paths = LinksHelper::followLinks($paths, $this->_excludePatterns);
}
$cmd .= implode(' ', $paths);
if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
//disble output bufferering
$cmd = "PYTHONUNBUFFERED=1 {$cmd}";
} else {
//on windows disable output buffering using -u
//the above doesn't work
$cmd = "python -u -m watchdog.{$cmd}";
}
return $cmd;
}
protected function _getCmd()
{
$excludeRegEx = array();
foreach ($this->_excludePatterns as $e) {
if (substr($e, -1) == '*') {
$e = substr($e, 0, -1);
}
//not needed
$excludeRegEx[] = str_replace(array('.', '*'), array('\\.', '.*'), $e);
}
$excludeRegEx = implode('|', $excludeRegEx);
$cmd = "inotifywait -e modify -e create -e delete -e move -e moved_to -e moved_from -e attrib -r --monitor ";
if ($excludeRegEx) {
$cmd .= "--exclude '{$excludeRegEx}' ";
}
$paths = $this->_paths;
if ($this->_followLinks) {
//inotifywait doesn't recurse into symlinks
//so we add all symlinks to $paths
$paths = LinksHelper::followLinks($paths, $this->_excludePatterns);
}
$cmd .= implode(' ', $paths);
return $cmd;
}
public function start()
{
$paths = $this->_paths;
if ($this->_followLinks) {
$paths = LinksHelper::followLinks($paths, $this->_excludePatterns);
}
$this->_fd = inotify_init();
$finder = new Finder();
$finder->directories();
foreach ($this->_excludePatterns as $excludePattern) {
$finder->notName($excludePattern);
}
foreach ($paths as $p) {
$finder->in($p);
}
$this->_watches = array();
foreach ($paths as $p) {
$this->_addWatch($p);
}
foreach ($finder as $f) {
$this->_addWatch($f->__toString());
}
$this->_logger->info("Watches set up...");
$read = array($this->_fd);
$write = null;
$except = null;
stream_select($read, $write, $except, 0);
stream_set_blocking($this->_fd, 0);
$events = array();
while (!$this->_stopped) {
while ($inotifyEvents = inotify_read($this->_fd)) {
foreach ($inotifyEvents as $details) {
$file = $this->_watches[$details['wd']];
if ($details['name']) {
$file .= '/' . $details['name'];
}
if ($details['mask'] & IN_MODIFY || $details['mask'] & IN_ATTRIB) {
$events[] = new ModifyEvent($file);
}
if ($details['mask'] & IN_CREATE) {
$events[] = new CreateEvent($file);
}
if ($details['mask'] & IN_DELETE) {
$events[] = new DeleteEvent($file);
}
if ($details['mask'] & IN_MOVED_FROM) {
$this->_previousMoveFromFile = $file;
}
if ($details['mask'] & IN_MOVED_TO) {
if (!isset($this->_previousMoveFromFile)) {
$this->_logger->error('MOVED_FROM event is not followed by a MOVED_TO');
} else {
$events[] = new MoveEvent($this->_previousMoveFromFile, $file);
unset($this->_previousMoveFromFile);
}
}
if ($details['mask'] & IN_DELETE_SELF) {
unset($this->_watches[$details['wd']]);
}
}
}
$events = $this->_compressEvents($events);
if ($this->_queueSizeLimit && count($events) > $this->_queueSizeLimit) {
$this->_dispatchEvent(QueueFullEvent::NAME, new QueueFullEvent($events));
$events = array();
}
foreach ($events as $event) {
$name = call_user_func(array(get_class($event), 'getEventName'));
$this->_dispatchEvent($name, $event);
}
usleep(100 * 1000);
}
foreach ($this->_watches as $wd => $path) {
inotify_rm_watch($this->_fd, (int) $wd);
}
fclose($this->_fd);
return;
}
