diff options
Diffstat (limited to 'inc/lib_filesystem.php')
-rwxr-xr-x | inc/lib_filesystem.php | 248 |
1 files changed, 1 insertions, 247 deletions
diff --git a/inc/lib_filesystem.php b/inc/lib_filesystem.php index cdfd0f11035..934da6b0e3e 100755 --- a/inc/lib_filesystem.php +++ b/inc/lib_filesystem.php @@ -189,6 +189,7 @@ class OC_FILESYSTEM{ } static public function file_put_contents($path){ if(self::canWrite($path) and $storage=self::getStorage($path)){ + $this->notifyObservers($path,OC_FILEACTION_WRITE | OC_FILEACTION_CREATE); return $storage->file_put_contents(substr($path,strlen(self::getMountPoint($path)))); } } @@ -261,251 +262,4 @@ class OC_FILESYSTEM{ } } } - -/** - * Privde a common interface to all different storage options - */ -interface OC_FILESTORAGE{ - public function __construct($parameters); - public function mkdir($path); - public function rmdir($path); - public function opendir($path); - public function is_dir($path); - public function is_file($path); - public function stat($path); - public function filetype($path); - public function filesize($path); - public function is_readable($path); - public function is_writeable($path); - public function file_exists($path); - public function readfile($path); - public function filectime($path); - public function filemtime($path); - public function fileatime($path); - public function file_get_contents($path); - public function file_put_contents($path); - public function unlink($path); - public function rename($path1,$path2); - public function copy($path1,$path2); - public function fopen($path,$mode); - public function toTmpFile($path);//copy the file to a temporary file, used for cross-storage file actions - public function fromTmpFile($tmpPath,$path);//copy a file from a temporary file, used for cross-storage file actions - public function getMimeType($path); - public function delTree($path); - public function find($path); -} - -/** - * for local filestore, we only have to map the paths - */ -class OC_FILESTORAGE_LOCAL implements OC_FILESTORAGE{ - private $datadir; - public function __construct($arguments){ - $this->datadir=$arguments['datadir']; - if(substr($this->datadir,-1)!=='/'){ - $this->datadir.='/'; - } - } - public function mkdir($path){ - return mkdir($this->datadir.$path); - } - public function rmdir($path){ - return rmdir($this->datadir.$path); - } - public function opendir($path){ - return opendir($this->datadir.$path); - } - public function is_dir($path){ - return is_dir($this->datadir.$path); - } - public function is_file($path){ - return is_file($this->datadir.$path); - } - public function stat($path){ - return stat($this->datadir.$path); - } - public function filetype($path){ - return filetype($this->datadir.$path); - } - public function filesize($path){ - return filesize($this->datadir.$path); - } - public function is_readable($path){ - return is_readable($this->datadir.$path); - } - public function is_writeable($path){ - return is_writeable($this->datadir.$path); - } - public function file_exists($path){ - return file_exists($this->datadir.$path); - } - public function readfile($path){ - return readfile($this->datadir.$path); - } - public function filectime($path){ - return filectime($this->datadir.$path); - } - public function filemtime($path){ - return filemtime($this->datadir.$path); - } - public function fileatime($path){ - return fileatime($this->datadir.$path); - } - public function file_get_contents($path){ - return file_get_contents($this->datadir.$path); - } - public function file_put_contents($path){ - return file_put_contents($this->datadir.$path); - } - public function unlink($path){ - return unlink($this->datadir.$path); - } - public function rename($path1,$path2){ - return rename($this->datadir.$path1,$this->datadir.$path2); - } - public function copy($path1,$path2){ - return copy($this->datadir.$path1,$this->datadir.$path2); - } - public function fopen($path,$mode){ - return fopen($this->datadir.$path,$mode); - } - - public function getMimeType($fspath){ - if (@is_dir($this->datadir.$fspath)) { - // directories are easy - return "httpd/unix-directory"; - } else if (function_exists("mime_content_type")) { - // use mime magic extension if available - $mime_type = mime_content_type($this->datadir.$fspath); - } else if (self::canExecute("file")) { - // it looks like we have a 'file' command, - // lets see it it does have mime support - $fp = popen("file -i '$fspath' 2>/dev/null", "r"); - $reply = fgets($fp); - pclose($fp); - - // popen will not return an error if the binary was not found - // and find may not have mime support using "-i" - // so we test the format of the returned string - - // the reply begins with the requested filename - if (!strncmp($reply, "$fspath: ", strlen($fspath)+2)) { - $reply = substr($reply, strlen($fspath)+2); - // followed by the mime type (maybe including options) - if (preg_match('/^[[:alnum:]_-]+/[[:alnum:]_-]+;?.*/', $reply, $matches)) { - $mime_type = $matches[0]; - } - } - } - if (empty($mime_type)) { - // Fallback solution: try to guess the type by the file extension - // TODO: add more ... - switch (strtolower(strrchr(basename($fspath), "."))) { - case ".html": - $mime_type = "text/html"; - break; - case ".txt": - $mime_type = "text/plain"; - break; - case ".css": - $mime_type = "text/css"; - break; - case ".gif": - $mime_type = "image/gif"; - break; - case ".jpg": - $mime_type = "image/jpeg"; - break; - case ".jpeg": - $mime_type = "image/jpeg"; - break; - case ".png": - $mime_type = "image/png"; - break; - default: - $mime_type = "application/octet-stream"; - break; - } - } - - return $mime_type; - } - - /** - * detect if a given program is found in the search PATH - * - * helper function used by _mimetype() to detect if the - * external 'file' utility is available - * - * @param string program name - * @param string optional search path, defaults to $PATH - * @return bool true if executable program found in path - */ - private function canExecute($name, $path = false) - { - // path defaults to PATH from environment if not set - if ($path === false) { - $path = getenv("PATH"); - } - - // check method depends on operating system - if (!strncmp(PHP_OS, "WIN", 3)) { - // on Windows an appropriate COM or EXE file needs to exist - $exts = array(".exe", ".com"); - $check_fn = "file_exists"; - } else { - // anywhere else we look for an executable file of that name - $exts = array(""); - $check_fn = "is_executable"; - } - - // now check the directories in the path for the program - foreach (explode(PATH_SEPARATOR, $path) as $dir) { - // skip invalid path entries - if (!file_exists($dir)) continue; - if (!is_dir($dir)) continue; - - // and now look for the file - foreach ($exts as $ext) { - if ($check_fn("$dir/$name".$ext)) return true; - } - } - - return false; - } - - public function toTmpFile($path){ - $tmpFolder=sys_get_temp_dir(); - $filename=tempnam($tmpFolder,'OC_TEMP_FILE_'.substr($path,strrpos($path,'.'))); - copy($this->datadir.$path,$filename); - return $filename; - } - - public function fromTmpFile($tmpFile,$path){ - copy($tmpFile,$this->datadir.$path); - unlink($tmpFile); - } - - public function delTree($dir) { - $dirRelative=$dir; - $dir=$this->datadir.$dir; - if (!file_exists($dir)) return true; - if (!is_dir($dir) || is_link($dir)) return unlink($dir); - foreach (scandir($dir) as $item) { - if ($item == '.' || $item == '..') continue; - if(is_file($dir.'/'.$item)){ - unlink($dir.'/'.$item); - }elseif(is_dir($dir.'/'.$item)){ - if (!$this->delTree($dirRelative. "/" . $item)){ - return false; - }; - } - } - return rmdir($dir); - } - - public function find($path){ - return System::find($this->datadir.$path); - } -} ?> |