home/alospiesjs/www/apis/youtube/vendor/illuminate/filesystem/LockableFile.php000060400000007337151156065110024004 0ustar00path = $path; $this->ensureDirectoryExists($path); $this->createResource($path, $mode); } /** * Create the file's directory if necessary. * * @param string $path * @return void */ protected function ensureDirectoryExists($path) { if (! file_exists(dirname($path))) { @mkdir(dirname($path), 0777, true); } } /** * Create the file resource. * * @param string $path * @param string $mode * @return void * * @throws \Exception */ protected function createResource($path, $mode) { $this->handle = @fopen($path, $mode); if (! $this->handle) { throw new Exception('Unable to create lockable file: '.$path.'. Please ensure you have permission to create files in this location.'); } } /** * Read the file contents. * * @param int|null $length * @return string */ public function read($length = null) { clearstatcache(true, $this->path); return fread($this->handle, $length ?? ($this->size() ?: 1)); } /** * Get the file size. * * @return int */ public function size() { return filesize($this->path); } /** * Write to the file. * * @param string $contents * @return string */ public function write($contents) { fwrite($this->handle, $contents); fflush($this->handle); return $this; } /** * Truncate the file. * * @return $this */ public function truncate() { rewind($this->handle); ftruncate($this->handle, 0); return $this; } /** * Get a shared lock on the file. * * @param bool $block * @return $this * * @throws \Illuminate\Contracts\Filesystem\LockTimeoutException */ public function getSharedLock($block = false) { if (! flock($this->handle, LOCK_SH | ($block ? 0 : LOCK_NB))) { throw new LockTimeoutException("Unable to acquire file lock at path [{$this->path}]."); } $this->isLocked = true; return $this; } /** * Get an exclusive lock on the file. * * @param bool $block * @return bool * * @throws \Illuminate\Contracts\Filesystem\LockTimeoutException */ public function getExclusiveLock($block = false) { if (! flock($this->handle, LOCK_EX | ($block ? 0 : LOCK_NB))) { throw new LockTimeoutException("Unable to acquire file lock at path [{$this->path}]."); } $this->isLocked = true; return $this; } /** * Release the lock on the file. * * @return $this */ public function releaseLock() { flock($this->handle, LOCK_UN); $this->isLocked = false; return $this; } /** * Close the file. * * @return bool */ public function close() { if ($this->isLocked) { $this->releaseLock(); } return fclose($this->handle); } }