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<?php |
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namespace Hhxsv5\LaravelS\Swoole; |
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class Inotify |
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{ |
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private $fd; |
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private $watchPath; |
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private $watchMask; |
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private $watchHandler; |
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private $doing = false; |
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private $fileTypes = []; |
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private $excludedDirs = []; |
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private $wdPath = []; |
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private $pathWd = []; |
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public function __construct($watchPath, $watchMask, callable $watchHandler) |
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{ |
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$this->fd = inotify_init(); |
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$this->watchPath = $watchPath; |
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$this->watchMask = $watchMask; |
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$this->watchHandler = $watchHandler; |
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} |
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public function addFileType($type) |
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{ |
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$type = '.' . trim($type, '.'); |
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$this->fileTypes[$type] = true; |
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} |
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public function addFileTypes(array $types) |
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{ |
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foreach ($types as $type) { |
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$this->addFileType($type); |
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} |
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} |
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public function addExcludedDir($dir) |
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{ |
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$dir = realpath($dir); |
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$this->excludedDirs[$dir] = $dir; |
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} |
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public function addExcludedDirs(array $dirs) |
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{ |
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foreach ($dirs as $dir) { |
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$this->addExcludedDir($dir); |
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} |
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} |
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public function isExcluded($path) |
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{ |
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foreach ($this->excludedDirs as $excludedDir) { |
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if ($excludedDir === $path || strpos($path, $excludedDir . '/') === 0) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public function watch() |
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{ |
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$this->_watch($this->watchPath); |
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} |
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protected function _watch($path) |
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{ |
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if ($this->isExcluded($path)) { |
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return false; |
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} |
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$wd = inotify_add_watch($this->fd, $path, $this->watchMask); |
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if ($wd === false) { |
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return false; |
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} |
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$this->bind($wd, $path); |
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if (is_dir($path)) { |
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$files = scandir($path); |
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foreach ($files as $file) { |
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if ($file === '.' || $file === '..' || $this->isExcluded($file)) { |
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continue; |
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} |
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$file = $path . DIRECTORY_SEPARATOR . $file; |
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if (is_dir($file)) { |
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$this->_watch($file); |
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} |
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$fileType = strrchr($file, '.'); |
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if (isset($this->fileTypes[$fileType])) { |
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$wd = inotify_add_watch($this->fd, $file, $this->watchMask); |
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if ($wd === false) { |
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return false; |
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} |
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$this->bind($wd, $file); |
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} |
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} |
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} |
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return true; |
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} |
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protected function clearWatch() |
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{ |
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foreach ($this->wdPath as $wd => $path) { |
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@inotify_rm_watch($this->fd, $wd); |
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} |
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$this->wdPath = []; |
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$this->pathWd = []; |
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} |
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protected function bind($wd, $path) |
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{ |
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$this->pathWd[$path] = $wd; |
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$this->wdPath[$wd] = $path; |
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} |
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protected function unbind($wd, $path = null) |
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{ |
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unset($this->wdPath[$wd]); |
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if ($path !== null) { |
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unset($this->pathWd[$path]); |
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} |
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} |
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public function start() |
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{ |
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swoole_event_add($this->fd, function ($fp) { |
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$events = inotify_read($fp); |
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foreach ($events as $event) { |
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if ($event['mask'] == IN_IGNORED) { |
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continue; |
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} |
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$fileType = strchr($event['name'], '.'); |
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if (!isset($this->fileTypes[$fileType])) { |
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continue; |
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} |
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if ($this->doing) { |
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continue; |
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} |
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swoole_timer_after(100, function () use ($event) { |
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call_user_func_array($this->watchHandler, [$event]); |
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$this->doing = false; |
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}); |
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$this->doing = true; |
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break; |
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} |
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}); |
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swoole_event_wait(); |
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} |
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public function stop() |
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{ |
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swoole_event_del($this->fd); |
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fclose($this->fd); |
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} |
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public function getWatchedFileCount() |
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{ |
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return count($this->wdPath); |
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} |
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public function __destruct() |
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165
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{ |
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$this->stop(); |
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} |
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} |
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hhxsv5 /
laravel-s
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