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- <?php
- /**
- * elFinder - file manager for web.
- * Core class.
- *
- * @package elfinder
- * @author Dmitry (dio) Levashov
- * @author Troex Nevelin
- * @author Alexey Sukhotin
- **/
- class elFinder
- {
- /**
- * API version number
- *
- * @var float
- **/
- protected static $ApiVersion = 2.1;
- /**
- * API version number
- *
- * @deprecated
- * @var string
- **/
- protected $version;
- /**
- * API revision that this connector supports all functions
- *
- * @var integer
- */
- protected static $ApiRevision = 57;
- /**
- * Storages (root dirs)
- *
- * @var array
- **/
- protected $volumes = array();
- /**
- * elFinder instance
- *
- * @var object
- */
- public static $instance = null;
- /**
- * Current request args
- *
- * @var array
- */
- public static $currentArgs = array();
- /**
- * Network mount drivers
- *
- * @var array
- */
- public static $netDrivers = array();
- /**
- * elFinder global locale
- *
- * @var string
- */
- public static $locale = '';
- /**
- * elFinderVolumeDriver default mime.type file path
- *
- * @var string
- */
- public static $defaultMimefile = '';
- /**
- * A file save destination path when a temporary content URL is required
- * on a network volume or the like
- * It can be overwritten by volume route setting
- *
- * @var string
- */
- public static $tmpLinkPath = '';
- /**
- * A file save destination URL when a temporary content URL is required
- * on a network volume or the like
- * It can be overwritten by volume route setting
- *
- * @var string
- */
- public static $tmpLinkUrl = '';
- /**
- * Temporary content URL lifetime (seconds)
- *
- * @var integer
- */
- public static $tmpLinkLifeTime = 3600;
- /**
- * MIME type list handled as a text file
- *
- * @var array
- */
- public static $textMimes = array(
- 'application/dash+xml',
- 'application/docbook+xml',
- 'application/javascript',
- 'application/json',
- 'application/plt',
- 'application/sat',
- 'application/sql',
- 'application/step',
- 'application/vnd.hp-hpgl',
- 'application/x-awk',
- 'application/x-config',
- 'application/x-csh',
- 'application/x-empty',
- 'application/x-mpegurl',
- 'application/x-perl',
- 'application/x-php',
- 'application/x-web-config',
- 'application/xhtml+xml',
- 'application/xml',
- 'audio/x-mp3-playlist',
- 'image/cgm',
- 'image/svg+xml',
- 'image/vnd.dxf',
- 'model/iges'
- );
- /**
- * Maximum memory size to be extended during GD processing
- * (0: not expanded, -1: unlimited or memory size notation)
- *
- * @var integer|string
- */
- public static $memoryLimitGD = 0;
- /**
- * Path of current request flag file for abort check
- *
- * @var string
- */
- protected static $abortCheckFile = null;
- /**
- * elFinder session wrapper object
- *
- * @var elFinderSessionInterface
- */
- protected $session;
- /**
- * elFinder global sessionCacheKey
- *
- * @deprecated
- * @var string
- */
- public static $sessionCacheKey = '';
- /**
- * Is session closed
- *
- * @deprecated
- * @var bool
- */
- private static $sessionClosed = false;
- /**
- * elFinder base64encodeSessionData
- * elFinder save session data as `UTF-8`
- * If the session storage mechanism of the system does not allow `UTF-8`
- * And it must be `true` option 'base64encodeSessionData' of elFinder
- * WARNING: When enabling this option, if saving the data passed from the user directly to the session variable,
- * it make vulnerable to the object injection attack, so use it carefully.
- * see https://github.com/Studio-42/elFinder/issues/2345
- *
- * @var bool
- */
- protected static $base64encodeSessionData = false;
- /**
- * elFinder common tempraly path
- *
- * @var string
- * @default "./.tmp" or sys_get_temp_dir()
- **/
- protected static $commonTempPath = '';
- /**
- * Callable function for URL upload filter
- * The first argument is a URL and the second argument is an instance of the elFinder class
- * A filter should be return true (to allow) / false (to disallow)
- *
- * @var callable
- * @default null
- */
- protected $urlUploadFilter = null;
- /**
- * Connection flag files path that connection check of current request
- *
- * @var string
- * @default value of $commonTempPath
- */
- protected static $connectionFlagsPath = '';
- /**
- * Additional volume root options for network mounting volume
- *
- * @var array
- */
- protected $optionsNetVolumes = array();
- /**
- * Session key of net mount volumes
- *
- * @deprecated
- * @var string
- */
- protected $netVolumesSessionKey = '';
- /**
- * Mounted volumes count
- * Required to create unique volume id
- *
- * @var int
- **/
- public static $volumesCnt = 1;
- /**
- * Default root (storage)
- *
- * @var elFinderVolumeDriver
- **/
- protected $default = null;
- /**
- * Commands and required arguments list
- *
- * @var array
- **/
- protected $commands = array(
- 'abort' => array('id' => true),
- 'archive' => array('targets' => true, 'type' => true, 'mimes' => false, 'name' => false),
- 'callback' => array('node' => true, 'json' => false, 'bind' => false, 'done' => false),
- 'chmod' => array('targets' => true, 'mode' => true),
- 'dim' => array('target' => true, 'substitute' => false),
- 'duplicate' => array('targets' => true, 'suffix' => false),
- 'editor' => array('name' => true, 'method' => true, 'args' => false),
- 'extract' => array('target' => true, 'mimes' => false, 'makedir' => false),
- 'file' => array('target' => true, 'download' => false, 'cpath' => false, 'onetime' => false),
- 'get' => array('target' => true, 'conv' => false),
- 'info' => array('targets' => true, 'compare' => false),
- 'ls' => array('target' => true, 'mimes' => false, 'intersect' => false),
- 'mkdir' => array('target' => true, 'name' => false, 'dirs' => false),
- 'mkfile' => array('target' => true, 'name' => true, 'mimes' => false),
- 'netmount' => array('protocol' => true, 'host' => true, 'path' => false, 'port' => false, 'user' => false, 'pass' => false, 'alias' => false, 'options' => false),
- 'open' => array('target' => false, 'tree' => false, 'init' => false, 'mimes' => false, 'compare' => false),
- 'parents' => array('target' => true, 'until' => false),
- 'paste' => array('dst' => true, 'targets' => true, 'cut' => false, 'mimes' => false, 'renames' => false, 'hashes' => false, 'suffix' => false),
- 'put' => array('target' => true, 'content' => '', 'mimes' => false, 'encoding' => false),
- 'rename' => array('target' => true, 'name' => true, 'mimes' => false, 'targets' => false, 'q' => false),
- 'resize' => array('target' => true, 'width' => false, 'height' => false, 'mode' => false, 'x' => false, 'y' => false, 'degree' => false, 'quality' => false, 'bg' => false),
- 'rm' => array('targets' => true),
- 'search' => array('q' => true, 'mimes' => false, 'target' => false, 'type' => false),
- 'size' => array('targets' => true),
- 'subdirs' => array('targets' => true),
- 'tmb' => array('targets' => true),
- 'tree' => array('target' => true),
- 'upload' => array('target' => true, 'FILES' => true, 'mimes' => false, 'html' => false, 'upload' => false, 'name' => false, 'upload_path' => false, 'chunk' => false, 'cid' => false, 'node' => false, 'renames' => false, 'hashes' => false, 'suffix' => false, 'mtime' => false, 'overwrite' => false, 'contentSaveId' => false),
- 'url' => array('target' => true, 'options' => false),
- 'zipdl' => array('targets' => true, 'download' => false)
- );
- /**
- * Plugins instance
- *
- * @var array
- **/
- protected $plugins = array();
- /**
- * Commands listeners
- *
- * @var array
- **/
- protected $listeners = array();
- /**
- * script work time for debug
- *
- * @var string
- **/
- protected $time = 0;
- /**
- * Is elFinder init correctly?
- *
- * @var bool
- **/
- protected $loaded = false;
- /**
- * Send debug to client?
- *
- * @var string
- **/
- protected $debug = false;
- /**
- * Call `session_write_close()` before exec command?
- *
- * @var bool
- */
- protected $sessionCloseEarlier = true;
- /**
- * SESSION use commands @see __construct()
- *
- * @var array
- */
- protected $sessionUseCmds = array();
- /**
- * session expires timeout
- *
- * @var int
- **/
- protected $timeout = 0;
- /**
- * Temp dir path for Upload
- *
- * @var string
- */
- protected $uploadTempPath = '';
- /**
- * Max allowed archive files size (0 - no limit)
- *
- * @var integer
- */
- protected $maxArcFilesSize = 0;
- /**
- * undocumented class variable
- *
- * @var string
- **/
- protected $uploadDebug = '';
- /**
- * Max allowed numbar of targets (0 - no limit)
- *
- * @var integer
- */
- public $maxTargets = 1000;
- /**
- * Errors from PHP
- *
- * @var array
- **/
- public static $phpErrors = array();
- /**
- * Errors from not mounted volumes
- *
- * @var array
- **/
- public $mountErrors = array();
- /**
- * Archivers cache
- *
- * @var array
- */
- public static $archivers = array();
- /**
- * URL for callback output window for CORS
- * redirect to this URL when callback output
- *
- * @var string URL
- */
- protected $callbackWindowURL = '';
- /**
- * hash of items to unlock on command completion
- *
- * @var array hashes
- */
- protected $autoUnlocks = array();
- /**
- * Item locking expiration (seconds)
- * Default: 3600 secs
- *
- * @var integer
- */
- protected $itemLockExpire = 3600;
- /**
- * Additional request querys
- *
- * @var array|null
- */
- protected $customData = null;
- /**
- * Ids to remove of session var "urlContentSaveIds" for contents uploading by URL
- *
- * @var array
- */
- protected $removeContentSaveIds = array();
- /**
- * Flag of throw Error on exec()
- *
- * @var boolean
- */
- protected $throwErrorOnExec = false;
- /**
- * Default params of toastParams
- *
- * @var array
- */
- protected $toastParamsDefault = array(
- 'mode' => 'warning',
- 'prefix' => ''
- );
- /**
- * Toast params of runtime notification
- *
- * @var array
- */
- private $toastParams = array();
- /**
- * Toast messages of runtime notification
- *
- * @var array
- */
- private $toastMessages = array();
- /**
- * Optional UTF-8 encoder
- *
- * @var callable || null
- */
- private $utf8Encoder = null;
- /**
- * Seekable URL file pointer ids - for getStreamByUrl()
- *
- * @var array
- */
- private static $seekableUrlFps = array();
- // Errors messages
- const ERROR_ACCESS_DENIED = 'errAccess';
- const ERROR_ARC_MAXSIZE = 'errArcMaxSize';
- const ERROR_ARC_SYMLINKS = 'errArcSymlinks';
- const ERROR_ARCHIVE = 'errArchive';
- const ERROR_ARCHIVE_EXEC = 'errArchiveExec';
- const ERROR_ARCHIVE_TYPE = 'errArcType';
- const ERROR_CONF = 'errConf';
- const ERROR_CONF_NO_JSON = 'errJSON';
- const ERROR_CONF_NO_VOL = 'errNoVolumes';
- const ERROR_CONV_UTF8 = 'errConvUTF8';
- const ERROR_COPY = 'errCopy';
- const ERROR_COPY_FROM = 'errCopyFrom';
- const ERROR_COPY_ITSELF = 'errCopyInItself';
- const ERROR_COPY_TO = 'errCopyTo';
- const ERROR_CREATING_TEMP_DIR = 'errCreatingTempDir';
- const ERROR_DIR_NOT_FOUND = 'errFolderNotFound';
- const ERROR_EXISTS = 'errExists'; // 'File named "$1" already exists.'
- const ERROR_EXTRACT = 'errExtract';
- const ERROR_EXTRACT_EXEC = 'errExtractExec';
- const ERROR_FILE_NOT_FOUND = 'errFileNotFound'; // 'File not found.'
- const ERROR_FTP_DOWNLOAD_FILE = 'errFtpDownloadFile';
- const ERROR_FTP_MKDIR = 'errFtpMkdir';
- const ERROR_FTP_UPLOAD_FILE = 'errFtpUploadFile';
- const ERROR_INV_PARAMS = 'errCmdParams';
- const ERROR_INVALID_DIRNAME = 'errInvDirname'; // 'Invalid folder name.'
- const ERROR_INVALID_NAME = 'errInvName'; // 'Invalid file name.'
- const ERROR_LOCKED = 'errLocked'; // '"$1" is locked and can not be renamed, moved or removed.'
- const ERROR_MAX_TARGTES = 'errMaxTargets'; // 'Max number of selectable items is $1.'
- const ERROR_MKDIR = 'errMkdir';
- const ERROR_MKFILE = 'errMkfile';
- const ERROR_MKOUTLINK = 'errMkOutLink'; // 'Unable to create a link to outside the volume root.'
- const ERROR_MOVE = 'errMove';
- const ERROR_NETMOUNT = 'errNetMount';
- const ERROR_NETMOUNT_FAILED = 'errNetMountFailed';
- const ERROR_NETMOUNT_NO_DRIVER = 'errNetMountNoDriver';
- const ERROR_NETUNMOUNT = 'errNetUnMount';
- const ERROR_NOT_ARCHIVE = 'errNoArchive';
- const ERROR_NOT_DIR = 'errNotFolder';
- const ERROR_NOT_FILE = 'errNotFile';
- const ERROR_NOT_REPLACE = 'errNotReplace'; // Object "$1" already exists at this location and can not be replaced with object of another type.
- const ERROR_NOT_UTF8_CONTENT = 'errNotUTF8Content';
- const ERROR_OPEN = 'errOpen';
- const ERROR_PERM_DENIED = 'errPerm';
- const ERROR_REAUTH_REQUIRE = 'errReauthRequire'; // 'Re-authorization is required.'
- const ERROR_RENAME = 'errRename';
- const ERROR_REPLACE = 'errReplace'; // 'Unable to replace "$1".'
- const ERROR_RESIZE = 'errResize';
- const ERROR_RESIZESIZE = 'errResizeSize';
- const ERROR_RM = 'errRm'; // 'Unable to remove "$1".'
- const ERROR_RM_SRC = 'errRmSrc'; // 'Unable remove source file(s)'
- const ERROR_SAVE = 'errSave';
- const ERROR_SEARCH_TIMEOUT = 'errSearchTimeout'; // 'Timed out while searching "$1". Search result is partial.'
- const ERROR_SESSION_EXPIRES = 'errSessionExpires';
- const ERROR_TRGDIR_NOT_FOUND = 'errTrgFolderNotFound'; // 'Target folder "$1" not found.'
- const ERROR_UNKNOWN = 'errUnknown';
- const ERROR_UNKNOWN_CMD = 'errUnknownCmd';
- const ERROR_UNSUPPORT_TYPE = 'errUsupportType';
- const ERROR_UPLOAD = 'errUpload'; // 'Upload error.'
- const ERROR_UPLOAD_FILE = 'errUploadFile'; // 'Unable to upload "$1".'
- const ERROR_UPLOAD_FILE_MIME = 'errUploadMime'; // 'File type not allowed.'
- const ERROR_UPLOAD_FILE_SIZE = 'errUploadFileSize'; // 'File exceeds maximum allowed size.'
- const ERROR_UPLOAD_NO_FILES = 'errUploadNoFiles'; // 'No files found for upload.'
- const ERROR_UPLOAD_TEMP = 'errUploadTemp'; // 'Unable to make temporary file for upload.'
- const ERROR_UPLOAD_TOTAL_SIZE = 'errUploadTotalSize'; // 'Data exceeds the maximum allowed size.'
- const ERROR_UPLOAD_TRANSFER = 'errUploadTransfer'; // '"$1" transfer error.'
- /**
- * Constructor
- *
- * @param array elFinder and roots configurations
- *
- * @author Dmitry (dio) Levashov
- */
- public function __construct($opts)
- {
- // set default_charset
- if (version_compare(PHP_VERSION, '5.6', '>=')) {
- if (($_val = ini_get('iconv.internal_encoding')) && strtoupper($_val) !== 'UTF-8') {
- ini_set('iconv.internal_encoding', '');
- }
- if (($_val = ini_get('mbstring.internal_encoding')) && strtoupper($_val) !== 'UTF-8') {
- ini_set('mbstring.internal_encoding', '');
- }
- if (($_val = ini_get('internal_encoding')) && strtoupper($_val) !== 'UTF-8') {
- ini_set('internal_encoding', '');
- }
- } else {
- if (function_exists('iconv_set_encoding') && strtoupper(iconv_get_encoding('internal_encoding')) !== 'UTF-8') {
- iconv_set_encoding('internal_encoding', 'UTF-8');
- }
- if (function_exists('mb_internal_encoding') && strtoupper(mb_internal_encoding()) !== 'UTF-8') {
- mb_internal_encoding('UTF-8');
- }
- }
- ini_set('default_charset', 'UTF-8');
- // define accept constant of server commands path
- !defined('ELFINDER_TAR_PATH') && define('ELFINDER_TAR_PATH', 'tar');
- !defined('ELFINDER_GZIP_PATH') && define('ELFINDER_GZIP_PATH', 'gzip');
- !defined('ELFINDER_BZIP2_PATH') && define('ELFINDER_BZIP2_PATH', 'bzip2');
- !defined('ELFINDER_XZ_PATH') && define('ELFINDER_XZ_PATH', 'xz');
- !defined('ELFINDER_ZIP_PATH') && define('ELFINDER_ZIP_PATH', 'zip');
- !defined('ELFINDER_UNZIP_PATH') && define('ELFINDER_UNZIP_PATH', 'unzip');
- !defined('ELFINDER_RAR_PATH') && define('ELFINDER_RAR_PATH', 'rar');
- !defined('ELFINDER_UNRAR_PATH') && define('ELFINDER_UNRAR_PATH', 'unrar');
- !defined('ELFINDER_7Z_PATH') && define('ELFINDER_7Z_PATH', (substr(PHP_OS, 0, 3) === 'WIN') ? '7z' : '7za');
- !defined('ELFINDER_CONVERT_PATH') && define('ELFINDER_CONVERT_PATH', 'convert');
- !defined('ELFINDER_IDENTIFY_PATH') && define('ELFINDER_IDENTIFY_PATH', 'identify');
- !defined('ELFINDER_EXIFTRAN_PATH') && define('ELFINDER_EXIFTRAN_PATH', 'exiftran');
- !defined('ELFINDER_JPEGTRAN_PATH') && define('ELFINDER_JPEGTRAN_PATH', 'jpegtran');
- !defined('ELFINDER_FFMPEG_PATH') && define('ELFINDER_FFMPEG_PATH', 'ffmpeg');
- !defined('ELFINDER_DISABLE_ZIPEDITOR') && define('ELFINDER_DISABLE_ZIPEDITOR', false);
- // enable(true)/disable(false) handling postscript on ImageMagick
- // Should be `false` as long as there is a Ghostscript vulnerability
- // see https://artifex.com/news/ghostscript-security-resolved/
- !defined('ELFINDER_IMAGEMAGICK_PS') && define('ELFINDER_IMAGEMAGICK_PS', false);
- // for backward compat
- $this->version = (string)self::$ApiVersion;
- // set error handler of WARNING, NOTICE
- $errLevel = E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE | E_STRICT | E_RECOVERABLE_ERROR;
- if (defined('E_DEPRECATED')) {
- $errLevel |= E_DEPRECATED | E_USER_DEPRECATED;
- }
- set_error_handler('elFinder::phpErrorHandler', $errLevel);
- // Associative array of file pointers to close at the end of script: ['temp file pointer' => true]
- $GLOBALS['elFinderTempFps'] = array();
- // Associative array of files to delete at the end of script: ['temp file path' => true]
- $GLOBALS['elFinderTempFiles'] = array();
- // regist Shutdown function
- register_shutdown_function(array('elFinder', 'onShutdown'));
- // convert PATH_INFO to GET query
- if (!empty($_SERVER['PATH_INFO'])) {
- $_ps = explode('/', trim($_SERVER['PATH_INFO'], '/'));
- if (!isset($_GET['cmd'])) {
- $_cmd = $_ps[0];
- if (isset($this->commands[$_cmd])) {
- $_GET['cmd'] = $_cmd;
- $_i = 1;
- foreach (array_keys($this->commands[$_cmd]) as $_k) {
- if (isset($_ps[$_i])) {
- if (!isset($_GET[$_k])) {
- $_GET[$_k] = $_ps[$_i++];
- }
- } else {
- break;
- }
- }
- }
- }
- }
- // set elFinder instance
- elFinder::$instance = $this;
- // setup debug mode
- $this->debug = (isset($opts['debug']) && $opts['debug'] ? true : false);
- if ($this->debug) {
- error_reporting(defined('ELFINDER_DEBUG_ERRORLEVEL') ? ELFINDER_DEBUG_ERRORLEVEL : -1);
- ini_set('display_errors', '1');
- // clear output buffer and stop output filters
- while (ob_get_level() && ob_end_clean()) {
- }
- }
- if (!interface_exists('elFinderSessionInterface')) {
- include_once dirname(__FILE__) . '/elFinderSessionInterface.php';
- }
- // session handler
- if (!empty($opts['session']) && $opts['session'] instanceof elFinderSessionInterface) {
- $this->session = $opts['session'];
- } else {
- $sessionOpts = array(
- 'base64encode' => !empty($opts['base64encodeSessionData']),
- 'keys' => array(
- 'default' => !empty($opts['sessionCacheKey']) ? $opts['sessionCacheKey'] : 'elFinderCaches',
- 'netvolume' => !empty($opts['netVolumesSessionKey']) ? $opts['netVolumesSessionKey'] : 'elFinderNetVolumes'
- )
- );
- if (!class_exists('elFinderSession')) {
- include_once dirname(__FILE__) . '/elFinderSession.php';
- }
- $this->session = new elFinderSession($sessionOpts);
- }
- // try session start | restart
- $this->session->start();
- // 'netmount' added to handle requests synchronously on unmount
- $sessionUseCmds = array('netmount');
- if (isset($opts['sessionUseCmds']) && is_array($opts['sessionUseCmds'])) {
- $sessionUseCmds = array_merge($sessionUseCmds, $opts['sessionUseCmds']);
- }
- // set self::$volumesCnt by HTTP header "X-elFinder-VolumesCntStart"
- if (isset($_SERVER['HTTP_X_ELFINDER_VOLUMESCNTSTART']) && ($volumesCntStart = intval($_SERVER['HTTP_X_ELFINDER_VOLUMESCNTSTART']))) {
- self::$volumesCnt = $volumesCntStart;
- }
- $this->time = $this->utime();
- $this->sessionCloseEarlier = isset($opts['sessionCloseEarlier']) ? (bool)$opts['sessionCloseEarlier'] : true;
- $this->sessionUseCmds = array_flip($sessionUseCmds);
- $this->timeout = (isset($opts['timeout']) ? $opts['timeout'] : 0);
- $this->uploadTempPath = (isset($opts['uploadTempPath']) ? $opts['uploadTempPath'] : '');
- $this->callbackWindowURL = (isset($opts['callbackWindowURL']) ? $opts['callbackWindowURL'] : '');
- $this->maxTargets = (isset($opts['maxTargets']) ? intval($opts['maxTargets']) : $this->maxTargets);
- elFinder::$commonTempPath = (isset($opts['commonTempPath']) ? realpath($opts['commonTempPath']) : dirname(__FILE__) . '/.tmp');
- if (!is_writable(elFinder::$commonTempPath)) {
- elFinder::$commonTempPath = sys_get_temp_dir();
- if (!is_writable(elFinder::$commonTempPath)) {
- elFinder::$commonTempPath = '';
- }
- }
- if (isset($opts['connectionFlagsPath']) && is_writable($opts['connectionFlagsPath'] = realpath($opts['connectionFlagsPath']))) {
- elFinder::$connectionFlagsPath = $opts['connectionFlagsPath'];
- } else {
- elFinder::$connectionFlagsPath = elFinder::$commonTempPath;
- }
- if (!empty($opts['tmpLinkPath'])) {
- elFinder::$tmpLinkPath = realpath($opts['tmpLinkPath']);
- }
- if (!empty($opts['tmpLinkUrl'])) {
- elFinder::$tmpLinkUrl = $opts['tmpLinkUrl'];
- }
- if (!empty($opts['tmpLinkLifeTime'])) {
- elFinder::$tmpLinkLifeTime = $opts['tmpLinkLifeTime'];
- }
- if (!empty($opts['textMimes']) && is_array($opts['textMimes'])) {
- elfinder::$textMimes = $opts['textMimes'];
- }
- if (!empty($opts['urlUploadFilter'])) {
- $this->urlUploadFilter = $opts['urlUploadFilter'];
- }
- $this->maxArcFilesSize = isset($opts['maxArcFilesSize']) ? intval($opts['maxArcFilesSize']) : 0;
- $this->optionsNetVolumes = (isset($opts['optionsNetVolumes']) && is_array($opts['optionsNetVolumes'])) ? $opts['optionsNetVolumes'] : array();
- if (isset($opts['itemLockExpire'])) {
- $this->itemLockExpire = intval($opts['itemLockExpire']);
- }
- // deprecated settings
- $this->netVolumesSessionKey = !empty($opts['netVolumesSessionKey']) ? $opts['netVolumesSessionKey'] : 'elFinderNetVolumes';
- self::$sessionCacheKey = !empty($opts['sessionCacheKey']) ? $opts['sessionCacheKey'] : 'elFinderCaches';
- // check session cache
- $_optsMD5 = md5(json_encode($opts['roots']));
- if ($this->session->get('_optsMD5') !== $_optsMD5) {
- $this->session->set('_optsMD5', $_optsMD5);
- }
- // setlocale and global locale regists to elFinder::locale
- self::$locale = !empty($opts['locale']) ? $opts['locale'] : (substr(PHP_OS, 0, 3) === 'WIN' ? 'C' : 'en_US.UTF-8');
- if (false === setlocale(LC_ALL, self::$locale)) {
- self::$locale = setlocale(LC_ALL, '0');
- }
- // set defaultMimefile
- elFinder::$defaultMimefile = isset($opts['defaultMimefile']) ? $opts['defaultMimefile'] : '';
- // set memoryLimitGD
- elFinder::$memoryLimitGD = isset($opts['memoryLimitGD']) ? $opts['memoryLimitGD'] : 0;
- // set flag of throwErrorOnExec
- // `true` need `try{}` block for `$connector->run();`
- $this->throwErrorOnExec = !empty($opts['throwErrorOnExec']);
- // set archivers
- elFinder::$archivers = isset($opts['archivers']) && is_array($opts['archivers']) ? $opts['archivers'] : array();
- // set utf8Encoder
- if (isset($opts['utf8Encoder']) && is_callable($opts['utf8Encoder'])) {
- $this->utf8Encoder = $opts['utf8Encoder'];
- }
- // bind events listeners
- if (!empty($opts['bind']) && is_array($opts['bind'])) {
- $_req = $_SERVER["REQUEST_METHOD"] == 'POST' ? $_POST : $_GET;
- $_reqCmd = isset($_req['cmd']) ? $_req['cmd'] : '';
- foreach ($opts['bind'] as $cmd => $handlers) {
- $doRegist = (strpos($cmd, '*') !== false);
- if (!$doRegist) {
- $doRegist = ($_reqCmd && in_array($_reqCmd, array_map('self::getCmdOfBind', explode(' ', $cmd))));
- }
- if ($doRegist) {
- // for backward compatibility
- if (!is_array($handlers)) {
- $handlers = array($handlers);
- } else {
- if (count($handlers) === 2 && is_callable($handlers)) {
- $handlers = array($handlers);
- }
- }
- foreach ($handlers as $handler) {
- if ($handler) {
- if (is_string($handler) && strpos($handler, '.')) {
- list($_domain, $_name, $_method) = array_pad(explode('.', $handler), 3, '');
- if (strcasecmp($_domain, 'plugin') === 0) {
- if ($plugin = $this->getPluginInstance($_name, isset($opts['plugin'][$_name]) ? $opts['plugin'][$_name] : array())
- and method_exists($plugin, $_method)) {
- $this->bind($cmd, array($plugin, $_method));
- }
- }
- } else {
- $this->bind($cmd, $handler);
- }
- }
- }
- }
- }
- }
- if (!isset($opts['roots']) || !is_array($opts['roots'])) {
- $opts['roots'] = array();
- }
- // try to enable elFinderVolumeFlysystemZipArchiveNetmount to zip editing
- if (empty(elFinder::$netDrivers['ziparchive'])) {
- elFinder::$netDrivers['ziparchive'] = 'FlysystemZipArchiveNetmount';
- }
- // check for net volumes stored in session
- $netVolumes = $this->getNetVolumes();
- foreach ($netVolumes as $key => $root) {
- if (!isset($root['id'])) {
- // given fixed unique id
- if (!$root['id'] = $this->getNetVolumeUniqueId($netVolumes)) {
- $this->mountErrors[] = 'Netmount Driver "' . $root['driver'] . '" : Could\'t given volume id.';
- continue;
- }
- }
- $root['_isNetVolume'] = true;
- $opts['roots'][$key] = $root;
- }
- // "mount" volumes
- foreach ($opts['roots'] as $i => $o) {
- $class = 'elFinderVolume' . (isset($o['driver']) ? $o['driver'] : '');
- if (class_exists($class)) {
- /* @var elFinderVolumeDriver $volume */
- $volume = new $class();
- try {
- if ($this->maxArcFilesSize && (empty($o['maxArcFilesSize']) || $this->maxArcFilesSize < $o['maxArcFilesSize'])) {
- $o['maxArcFilesSize'] = $this->maxArcFilesSize;
- }
- // pass session handler
- $volume->setSession($this->session);
- if (!$this->default) {
- $volume->setNeedOnline(true);
- }
- if ($volume->mount($o)) {
- // unique volume id (ends on "_") - used as prefix to files hash
- $id = $volume->id();
- $this->volumes[$id] = $volume;
- if ((!$this->default || $volume->root() !== $volume->defaultPath()) && $volume->isReadable()) {
- $this->default = $volume;
- }
- } else {
- if (!empty($o['_isNetVolume'])) {
- $this->removeNetVolume($i, $volume);
- }
- $this->mountErrors[] = 'Driver "' . $class . '" : ' . implode(' ', $volume->error());
- }
- } catch (Exception $e) {
- if (!empty($o['_isNetVolume'])) {
- $this->removeNetVolume($i, $volume);
- }
- $this->mountErrors[] = 'Driver "' . $class . '" : ' . $e->getMessage();
- }
- } else {
- if (!empty($o['_isNetVolume'])) {
- $this->removeNetVolume($i, $volume);
- }
- $this->mountErrors[] = 'Driver "' . $class . '" does not exist';
- }
- }
- // if at least one readable volume - ii desu >_<
- $this->loaded = !empty($this->default);
- // restore error handler for now
- restore_error_handler();
- }
- /**
- * Return elFinder session wrapper instance
- *
- * @return elFinderSessionInterface
- **/
- public function getSession()
- {
- return $this->session;
- }
- /**
- * Return true if fm init correctly
- *
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- public function loaded()
- {
- return $this->loaded;
- }
- /**
- * Return version (api) number
- *
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- public function version()
- {
- return self::$ApiVersion;
- }
- /**
- * Return revision (api) number
- *
- * @return string
- * @author Naoki Sawada
- **/
- public function revision()
- {
- return self::$ApiRevision;
- }
- /**
- * Add handler to elFinder command
- *
- * @param string command name
- * @param string|array callback name or array(object, method)
- *
- * @return elFinder
- * @author Dmitry (dio) Levashov
- **/
- public function bind($cmd, $handler)
- {
- $allCmds = array_keys($this->commands);
- $cmds = array();
- foreach (explode(' ', $cmd) as $_cmd) {
- if ($_cmd !== '') {
- if ($all = strpos($_cmd, '*') !== false) {
- list(, $sub) = array_pad(explode('.', $_cmd), 2, '');
- if ($sub) {
- $sub = str_replace('\'', '\\\'', $sub);
- $subs = array_fill(0, count($allCmds), $sub);
- $cmds = array_merge($cmds, array_map(array('elFinder', 'addSubToBindName'), $allCmds, $subs));
- } else {
- $cmds = array_merge($cmds, $allCmds);
- }
- } else {
- $cmds[] = $_cmd;
- }
- }
- }
- $cmds = array_unique($cmds);
- foreach ($cmds as $cmd) {
- if (!isset($this->listeners[$cmd])) {
- $this->listeners[$cmd] = array();
- }
- if (is_callable($handler)) {
- $this->listeners[$cmd][] = $handler;
- }
- }
- return $this;
- }
- /**
- * Remove event (command exec) handler
- *
- * @param string command name
- * @param string|array callback name or array(object, method)
- *
- * @return elFinder
- * @author Dmitry (dio) Levashov
- **/
- public function unbind($cmd, $handler)
- {
- if (!empty($this->listeners[$cmd])) {
- foreach ($this->listeners[$cmd] as $i => $h) {
- if ($h === $handler) {
- unset($this->listeners[$cmd][$i]);
- return $this;
- }
- }
- }
- return $this;
- }
- /**
- * Trigger binded functions
- *
- * @param string $cmd binded command name
- * @param array $vars variables to pass to listeners
- * @param array $errors array into which the error is written
- */
- public function trigger($cmd, $vars, &$errors)
- {
- if (!empty($this->listeners[$cmd])) {
- foreach ($this->listeners[$cmd] as $handler) {
- $_res = call_user_func_array($handler, $vars);
- if ($_res && is_array($_res)) {
- $_err = !empty($_res['error'])? $_res['error'] : (!empty($_res['warning'])? $_res['warning'] : null);
- if ($_err) {
- if (is_array($_err)) {
- $errors = array_merge($errors, $_err);
- } else {
- $errors[] = (string)$_err;
- }
- if ($_res['error']) {
- throw elFinderTriggerException();
- }
- }
- }
- }
- }
- }
- /**
- * Return true if command exists
- *
- * @param string command name
- *
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- public function commandExists($cmd)
- {
- return $this->loaded && isset($this->commands[$cmd]) && method_exists($this, $cmd);
- }
- /**
- * Return root - file's owner (public func of volume())
- *
- * @param string file hash
- *
- * @return elFinderVolumeDriver
- * @author Naoki Sawada
- */
- public function getVolume($hash)
- {
- return $this->volume($hash);
- }
- /**
- * Return command required arguments info
- *
- * @param string command name
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- public function commandArgsList($cmd)
- {
- if ($this->commandExists($cmd)) {
- $list = $this->commands[$cmd];
- $list['reqid'] = false;
- } else {
- $list = array();
- }
- return $list;
- }
- private function session_expires()
- {
- if (!$last = $this->session->get(':LAST_ACTIVITY')) {
- $this->session->set(':LAST_ACTIVITY', time());
- return false;
- }
- if (($this->timeout > 0) && (time() - $last > $this->timeout)) {
- return true;
- }
- $this->session->set(':LAST_ACTIVITY', time());
- return false;
- }
- /**
- * Exec command and return result
- *
- * @param string $cmd command name
- * @param array $args command arguments
- *
- * @return array
- * @throws elFinderAbortException|Exception
- * @author Dmitry (dio) Levashov
- **/
- public function exec($cmd, $args)
- {
- // set error handler of WARNING, NOTICE
- set_error_handler('elFinder::phpErrorHandler', E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE);
- // set current request args
- self::$currentArgs = $args;
- if (!$this->loaded) {
- return array('error' => $this->error(self::ERROR_CONF, self::ERROR_CONF_NO_VOL));
- }
- if ($this->session_expires()) {
- return array('error' => $this->error(self::ERROR_SESSION_EXPIRES));
- }
- if (!$this->commandExists($cmd)) {
- return array('error' => $this->error(self::ERROR_UNKNOWN_CMD));
- }
- // check request id
- $args['reqid'] = preg_replace('[^0-9a-fA-F]', '', !empty($args['reqid']) ? $args['reqid'] : (!empty($_SERVER['HTTP_X_ELFINDERREQID']) ? $_SERVER['HTTP_X_ELFINDERREQID'] : ''));
- // to abort this request
- if ($cmd === 'abort') {
- $this->abort($args);
- return array('error' => 0);
- }
- // make flag file and set self::$abortCheckFile
- if ($args['reqid']) {
- $this->abort(array('makeFile' => $args['reqid']));
- }
- if (!empty($args['mimes']) && is_array($args['mimes'])) {
- foreach ($this->volumes as $id => $v) {
- $this->volumes[$id]->setMimesFilter($args['mimes']);
- }
- }
- // regist shutdown function as fallback
- register_shutdown_function(array($this, 'itemAutoUnlock'));
- // detect destination dirHash and volume
- $dstVolume = false;
- $dst = !empty($args['target']) ? $args['target'] : (!empty($args['dst']) ? $args['dst'] : '');
- if ($dst) {
- $dstVolume = $this->volume($dst);
- } else if (isset($args['targets']) && is_array($args['targets']) && isset($args['targets'][0])) {
- $dst = $args['targets'][0];
- $dstVolume = $this->volume($dst);
- if ($dstVolume && ($_stat = $dstVolume->file($dst)) && !empty($_stat['phash'])) {
- $dst = $_stat['phash'];
- } else {
- $dst = '';
- }
- } else if ($cmd === 'open') {
- // for initial open without args `target`
- $dstVolume = $this->default;
- $dst = $dstVolume->defaultPath();
- }
- $result = null;
- // call pre handlers for this command
- $args['sessionCloseEarlier'] = isset($this->sessionUseCmds[$cmd]) ? false : $this->sessionCloseEarlier;
- if (!empty($this->listeners[$cmd . '.pre'])) {
- foreach ($this->listeners[$cmd . '.pre'] as $handler) {
- $_res = call_user_func_array($handler, array($cmd, &$args, $this, $dstVolume));
- if (is_array($_res)) {
- if (!empty($_res['preventexec'])) {
- $result = array('error' => true);
- if ($cmd === 'upload' && !empty($args['node'])) {
- $result['callback'] = array(
- 'node' => $args['node'],
- 'bind' => $cmd
- );
- }
- if (!empty($_res['results']) && is_array($_res['results'])) {
- $result = array_merge($result, $_res['results']);
- }
- break;
- }
- }
- }
- }
- // unlock session data for multiple access
- if ($this->sessionCloseEarlier && $args['sessionCloseEarlier']) {
- $this->session->close();
- // deprecated property
- elFinder::$sessionClosed = true;
- }
- if (substr(PHP_OS, 0, 3) === 'WIN') {
- // set time out
- elFinder::extendTimeLimit(300);
- }
- if (!is_array($result)) {
- try {
- $result = $this->$cmd($args);
- } catch (elFinderAbortException $e) {
- throw $e;
- } catch (Exception $e) {
- $result = array(
- 'error' => htmlspecialchars($e->getMessage()),
- 'sync' => true
- );
- if ($this->throwErrorOnExec) {
- throw $e;
- }
- }
- }
- // check change dstDir
- $changeDst = false;
- if ($dst && $dstVolume && (!empty($result['added']) || !empty($result['removed']))) {
- $changeDst = true;
- }
- foreach ($this->volumes as $volume) {
- $removed = $volume->removed();
- if (!empty($removed)) {
- if (!isset($result['removed'])) {
- $result['removed'] = array();
- }
- $result['removed'] = array_merge($result['removed'], $removed);
- if (!$changeDst && $dst && $dstVolume && $volume === $dstVolume) {
- $changeDst = true;
- }
- }
- $added = $volume->added();
- if (!empty($added)) {
- if (!isset($result['added'])) {
- $result['added'] = array();
- }
- $result['added'] = array_merge($result['added'], $added);
- if (!$changeDst && $dst && $dstVolume && $volume === $dstVolume) {
- $changeDst = true;
- }
- }
- $volume->resetResultStat();
- }
- // dstDir is changed
- if ($changeDst) {
- if ($dstDir = $dstVolume->dir($dst)) {
- if (!isset($result['changed'])) {
- $result['changed'] = array();
- }
- $result['changed'][] = $dstDir;
- }
- }
- // call handlers for this command
- if (!empty($this->listeners[$cmd])) {
- foreach ($this->listeners[$cmd] as $handler) {
- if (call_user_func_array($handler, array($cmd, &$result, $args, $this, $dstVolume))) {
- // handler return true to force sync client after command completed
- $result['sync'] = true;
- }
- }
- }
- // replace removed files info with removed files hashes
- if (!empty($result['removed'])) {
- $removed = array();
- foreach ($result['removed'] as $file) {
- $removed[] = $file['hash'];
- }
- $result['removed'] = array_unique($removed);
- }
- // remove hidden files and filter files by mimetypes
- if (!empty($result['added'])) {
- $result['added'] = $this->filter($result['added']);
- }
- // remove hidden files and filter files by mimetypes
- if (!empty($result['changed'])) {
- $result['changed'] = $this->filter($result['changed']);
- }
- // add toasts
- if ($this->toastMessages) {
- $result['toasts'] = array_merge(((isset($result['toasts']) && is_array($result['toasts']))? $result['toasts'] : array()), $this->toastMessages);
- }
- if ($this->debug || !empty($args['debug'])) {
- $result['debug'] = array(
- 'connector' => 'php',
- 'phpver' => PHP_VERSION,
- 'time' => $this->utime() - $this->time,
- 'memory' => (function_exists('memory_get_peak_usage') ? ceil(memory_get_peak_usage() / 1024) . 'Kb / ' : '') . ceil(memory_get_usage() / 1024) . 'Kb / ' . ini_get('memory_limit'),
- 'upload' => $this->uploadDebug,
- 'volumes' => array(),
- 'mountErrors' => $this->mountErrors
- );
- foreach ($this->volumes as $id => $volume) {
- $result['debug']['volumes'][] = $volume->debug();
- }
- }
- // remove sesstion var 'urlContentSaveIds'
- if ($this->removeContentSaveIds) {
- $urlContentSaveIds = $this->session->get('urlContentSaveIds', array());
- foreach (array_keys($this->removeContentSaveIds) as $contentSaveId) {
- if (isset($urlContentSaveIds[$contentSaveId])) {
- unset($urlContentSaveIds[$contentSaveId]);
- }
- }
- if ($urlContentSaveIds) {
- $this->session->set('urlContentSaveIds', $urlContentSaveIds);
- } else {
- $this->session->remove('urlContentSaveIds');
- }
- }
- foreach ($this->volumes as $volume) {
- $volume->saveSessionCache();
- $volume->umount();
- }
- // unlock locked items
- $this->itemAutoUnlock();
- // custom data
- if ($this->customData !== null) {
- $result['customData'] = $this->customData ? json_encode($this->customData) : '';
- }
- if (!empty($result['debug'])) {
- $result['debug']['backendErrors'] = elFinder::$phpErrors;
- }
- elFinder::$phpErrors = array();
- restore_error_handler();
- if (!empty($result['callback'])) {
- $result['callback']['json'] = json_encode($result);
- $this->callback($result['callback']);
- return array();
- } else {
- return $result;
- }
- }
- /**
- * Return file real path
- *
- * @param string $hash file hash
- *
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- public function realpath($hash)
- {
- if (($volume = $this->volume($hash)) == false) {
- return false;
- }
- return $volume->realpath($hash);
- }
- /**
- * Sets custom data(s).
- *
- * @param string|array $key The key or data array
- * @param mixed $val The value
- *
- * @return self ( elFinder instance )
- */
- public function setCustomData($key, $val = null)
- {
- if (is_array($key)) {
- foreach ($key as $k => $v) {
- $this->customData[$k] = $v;
- }
- } else {
- $this->customData[$key] = $val;
- }
- return $this;
- }
- /**
- * Removes a custom data.
- *
- * @param string $key The key
- *
- * @return self ( elFinder instance )
- */
- public function removeCustomData($key)
- {
- $this->customData[$key] = null;
- return $this;
- }
- /**
- * Update sesstion value of a NetVolume option
- *
- * @param string $netKey
- * @param string $optionKey
- * @param mixed $val
- *
- * @return bool
- */
- public function updateNetVolumeOption($netKey, $optionKey, $val)
- {
- $netVolumes = $this->getNetVolumes();
- if (is_string($netKey) && isset($netVolumes[$netKey]) && is_string($optionKey)) {
- $netVolumes[$netKey][$optionKey] = $val;
- $this->saveNetVolumes($netVolumes);
- return true;
- }
- return false;
- }
- /**
- * remove of session var "urlContentSaveIds"
- *
- * @param string $id
- */
- public function removeUrlContentSaveId($id)
- {
- $this->removeContentSaveIds[$id] = true;
- }
- /**
- * Return network volumes config.
- *
- * @return array
- * @author Dmitry (dio) Levashov
- */
- protected function getNetVolumes()
- {
- if ($data = $this->session->get('netvolume', array())) {
- return $data;
- }
- return array();
- }
- /**
- * Save network volumes config.
- *
- * @param array $volumes volumes config
- *
- * @return void
- * @author Dmitry (dio) Levashov
- */
- protected function saveNetVolumes($volumes)
- {
- $this->session->set('netvolume', $volumes);
- }
- /**
- * Remove netmount volume
- *
- * @param string $key netvolume key
- * @param object $volume volume driver instance
- *
- * @return bool
- */
- protected function removeNetVolume($key, $volume)
- {
- $netVolumes = $this->getNetVolumes();
- $res = true;
- if (is_object($volume) && method_exists($volume, 'netunmount')) {
- $res = $volume->netunmount($netVolumes, $key);
- $volume->clearSessionCache();
- }
- if ($res) {
- if (is_string($key) && isset($netVolumes[$key])) {
- unset($netVolumes[$key]);
- $this->saveNetVolumes($netVolumes);
- return true;
- }
- }
- return false;
- }
- /**
- * Get plugin instance & set to $this->plugins
- *
- * @param string $name Plugin name (dirctory name)
- * @param array $opts Plugin options (optional)
- *
- * @return object | bool Plugin object instance Or false
- * @author Naoki Sawada
- */
- protected function getPluginInstance($name, $opts = array())
- {
- $key = strtolower($name);
- if (!isset($this->plugins[$key])) {
- $class = 'elFinderPlugin' . $name;
- // to try auto load
- if (!class_exists($class)) {
- $p_file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'plugin.php';
- if (is_file($p_file)) {
- include_once $p_file;
- }
- }
- if (class_exists($class, false)) {
- $this->plugins[$key] = new $class($opts);
- } else {
- $this->plugins[$key] = false;
- }
- }
- return $this->plugins[$key];
- }
- /***************************************************************************/
- /* commands */
- /***************************************************************************/
- /**
- * Normalize error messages
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- public function error()
- {
- $errors = array();
- foreach (func_get_args() as $msg) {
- if (is_array($msg)) {
- $errors = array_merge($errors, $msg);
- } else {
- $errors[] = $msg;
- }
- }
- return count($errors) ? $errors : array(self::ERROR_UNKNOWN);
- }
- /**
- * @param $args
- *
- * @return array
- * @throws elFinderAbortException
- */
- protected function netmount($args)
- {
- $options = array();
- $protocol = $args['protocol'];
- $toast = '';
- if ($protocol === 'netunmount') {
- if (!empty($args['user']) && $volume = $this->volume($args['user'])) {
- if ($this->removeNetVolume($args['host'], $volume)) {
- return array('removed' => array(array('hash' => $volume->root())));
- }
- }
- return array('sync' => true, 'error' => $this->error(self::ERROR_NETUNMOUNT));
- }
- $driver = isset(self::$netDrivers[$protocol]) ? self::$netDrivers[$protocol] : '';
- $class = 'elFinderVolume' . $driver;
- if (!class_exists($class)) {
- return array('error' => $this->error(self::ERROR_NETMOUNT, $args['host'], self::ERROR_NETMOUNT_NO_DRIVER));
- }
- if (!$args['path']) {
- $args['path'] = '/';
- }
- foreach ($args as $k => $v) {
- if ($k != 'options' && $k != 'protocol' && $v) {
- $options[$k] = $v;
- }
- }
- if (is_array($args['options'])) {
- foreach ($args['options'] as $key => $value) {
- $options[$key] = $value;
- }
- }
- /* @var elFinderVolumeDriver $volume */
- $volume = new $class();
- // pass session handler
- $volume->setSession($this->session);
- $volume->setNeedOnline(true);
- if (is_callable(array($volume, 'netmountPrepare'))) {
- $options = $volume->netmountPrepare($options);
- if (isset($options['exit'])) {
- if ($options['exit'] === 'callback') {
- $this->callback($options['out']);
- }
- return $options;
- }
- if (!empty($options['toast'])) {
- $toast = $options['toast'];
- unset($options['toast']);
- }
- }
- $netVolumes = $this->getNetVolumes();
- if (!isset($options['id'])) {
- // given fixed unique id
- if (!$options['id'] = $this->getNetVolumeUniqueId($netVolumes)) {
- return array('error' => $this->error(self::ERROR_NETMOUNT, $args['host'], 'Could\'t given volume id.'));
- }
- }
- // load additional volume root options
- if (!empty($this->optionsNetVolumes['*'])) {
- $options = array_merge($this->optionsNetVolumes['*'], $options);
- }
- if (!empty($this->optionsNetVolumes[$protocol])) {
- $options = array_merge($this->optionsNetVolumes[$protocol], $options);
- }
- if (!$key = $volume->netMountKey) {
- $key = md5($protocol . '-' . serialize($options));
- }
- $options['netkey'] = $key;
- if (!isset($netVolumes[$key]) && $volume->mount($options)) {
- // call post-process function of netmount
- if (is_callable(array($volume, 'postNetmount'))) {
- $volume->postNetmount($options);
- }
- $options['driver'] = $driver;
- $netVolumes[$key] = $options;
- $this->saveNetVolumes($netVolumes);
- $rootstat = $volume->file($volume->root());
- $res = array('added' => array($rootstat));
- if ($toast) {
- $res['toast'] = $toast;
- }
- return $res;
- } else {
- $this->removeNetVolume(null, $volume);
- return array('error' => $this->error(self::ERROR_NETMOUNT, $args['host'], implode(' ', $volume->error())));
- }
- }
- /**
- * "Open" directory
- * Return array with following elements
- * - cwd - opened dir info
- * - files - opened dir content [and dirs tree if $args[tree]]
- * - api - api version (if $args[init])
- * - uplMaxSize - if $args[init]
- * - error - on failed
- *
- * @param array command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function open($args)
- {
- $target = $args['target'];
- $init = !empty($args['init']);
- $tree = !empty($args['tree']);
- $volume = $this->volume($target);
- $cwd = $volume ? $volume->dir($target) : false;
- $hash = $init ? 'default folder' : '#' . $target;
- $compare = '';
- // on init request we can get invalid dir hash -
- // dir which can not be opened now, but remembered by client,
- // so open default dir
- if ((!$cwd || !$cwd['read']) && $init) {
- $volume = $this->default;
- $target = $volume->defaultPath();
- $cwd = $volume->dir($target);
- }
- if (!$cwd) {
- return array('error' => $this->error(self::ERROR_OPEN, $hash, self::ERROR_DIR_NOT_FOUND));
- }
- if (!$cwd['read']) {
- return array('error' => $this->error(self::ERROR_OPEN, $hash, self::ERROR_PERM_DENIED));
- }
- $files = array();
- // get current working directory files list
- if (($ls = $volume->scandir($cwd['hash'])) === false) {
- return array('error' => $this->error(self::ERROR_OPEN, $cwd['name'], $volume->error()));
- }
- if (isset($cwd['dirs']) && $cwd['dirs'] != 1) {
- $cwd = $volume->dir($target);
- }
- // get other volume root
- if ($tree) {
- foreach ($this->volumes as $id => $v) {
- $files[] = $v->file($v->root());
- }
- }
- // long polling mode
- if ($args['compare']) {
- $sleep = max(1, (int)$volume->getOption('lsPlSleep'));
- $standby = (int)$volume->getOption('plStandby');
- if ($standby > 0 && $sleep > $standby) {
- $standby = $sleep;
- }
- $limit = max(0, floor($standby / $sleep)) + 1;
- do {
- elFinder::extendTimeLimit(30 + $sleep);
- $_mtime = 0;
- foreach ($ls as $_f) {
- if (isset($_f['ts'])) {
- $_mtime = max($_mtime, $_f['ts']);
- }
- }
- $compare = strval(count($ls)) . ':' . strval($_mtime);
- if ($compare !== $args['compare']) {
- break;
- }
- if (--$limit) {
- sleep($sleep);
- $volume->clearstatcache();
- if (($ls = $volume->scandir($cwd['hash'])) === false) {
- break;
- }
- }
- } while ($limit);
- if ($ls === false) {
- return array('error' => $this->error(self::ERROR_OPEN, $cwd['name'], $volume->error()));
- }
- }
- if ($ls) {
- if ($files) {
- $files = array_merge($files, $ls);
- } else {
- $files = $ls;
- }
- }
- $result = array(
- 'cwd' => $cwd,
- 'options' => $volume->options($cwd['hash']),
- 'files' => $files
- );
- if ($compare) {
- $result['cwd']['compare'] = $compare;
- }
- if (!empty($args['init'])) {
- $result['api'] = sprintf('%.1F%03d', self::$ApiVersion, self::$ApiRevision);
- $result['uplMaxSize'] = ini_get('upload_max_filesize');
- $result['uplMaxFile'] = ini_get('max_file_uploads');
- $result['netDrivers'] = array_keys(self::$netDrivers);
- $result['maxTargets'] = $this->maxTargets;
- if ($volume) {
- $result['cwd']['root'] = $volume->root();
- }
- if (elfinder::$textMimes) {
- $result['textMimes'] = elfinder::$textMimes;
- }
- }
- return $result;
- }
- /**
- * Return dir files names list
- *
- * @param array command arguments
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function ls($args)
- {
- $target = $args['target'];
- $intersect = isset($args['intersect']) ? $args['intersect'] : array();
- if (($volume = $this->volume($target)) == false
- || ($list = $volume->ls($target, $intersect)) === false) {
- return array('error' => $this->error(self::ERROR_OPEN, '#' . $target));
- }
- return array('list' => $list);
- }
- /**
- * Return subdirs for required directory
- *
- * @param array command arguments
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function tree($args)
- {
- $target = $args['target'];
- if (($volume = $this->volume($target)) == false
- || ($tree = $volume->tree($target)) == false) {
- return array('error' => $this->error(self::ERROR_OPEN, '#' . $target));
- }
- return array('tree' => $tree);
- }
- /**
- * Return parents dir for required directory
- *
- * @param array command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function parents($args)
- {
- $target = $args['target'];
- $until = $args['until'];
- if (($volume = $this->volume($target)) == false
- || ($tree = $volume->parents($target, false, $until)) == false) {
- return array('error' => $this->error(self::ERROR_OPEN, '#' . $target));
- }
- return array('tree' => $tree);
- }
- /**
- * Return new created thumbnails list
- *
- * @param array command arguments
- *
- * @return array
- * @throws ImagickException
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function tmb($args)
- {
- $result = array('images' => array());
- $targets = $args['targets'];
- foreach ($targets as $target) {
- elFinder::checkAborted();
- if (($volume = $this->volume($target)) != false
- && (($tmb = $volume->tmb($target)) != false)) {
- $result['images'][$target] = $tmb;
- }
- }
- return $result;
- }
- /**
- * Download files/folders as an archive file
- * 1st: Return srrsy contains download archive file info
- * 2nd: Return array contains opened file pointer, root itself and required headers
- *
- * @param array command arguments
- *
- * @return array
- * @throws Exception
- * @author Naoki Sawada
- */
- protected function zipdl($args)
- {
- $targets = $args['targets'];
- $download = !empty($args['download']);
- $h404 = 'HTTP/1.x 404 Not Found';
- $CriOS = isset($_SERVER['HTTP_USER_AGENT'])? (strpos($_SERVER['HTTP_USER_AGENT'], 'CriOS') !== false) : false;
- if (!$download) {
- //1st: Return array contains download archive file info
- $error = array(self::ERROR_ARCHIVE);
- if (($volume = $this->volume($targets[0])) !== false) {
- if ($dlres = $volume->zipdl($targets)) {
- $path = $dlres['path'];
- register_shutdown_function(array('elFinder', 'rmFileInDisconnected'), $path);
- if (count($targets) === 1) {
- $name = basename($volume->path($targets[0]));
- } else {
- $name = $dlres['prefix'] . '_Files';
- }
- $name .= '.' . $dlres['ext'];
- $uniqid = uniqid();
- $this->session->set('zipdl' . $uniqid, basename($path));
- $result = array(
- 'zipdl' => array(
- 'file' => $CriOS? basename($path) : $uniqid,
- 'name' => $name,
- 'mime' => $dlres['mime']
- )
- );
- return $result;
- }
- $error = array_merge($error, $volume->error());
- }
- return array('error' => $error);
- } else {
- // 2nd: Return array contains opened file session key, root itself and required headers
- // Detect Chrome on iOS
- // It has access twice on downloading
- $CriOSinit = false;
- if ($CriOS) {
- $accept = isset($_SERVER['HTTP_ACCEPT'])? $_SERVER['HTTP_ACCEPT'] : '';
- if ($accept && $accept !== '*' && $accept !== '*/*') {
- $CriOSinit = true;
- }
- }
- // data check
- if (count($targets) !== 4 || ($volume = $this->volume($targets[0])) == false || !($file = $CriOS? $targets[1] : $this->session->get('zipdl' . $targets[1]))) {
- return array('error' => 'File not found', 'header' => $h404, 'raw' => true);
- }
- $path = $volume->getTempPath() . DIRECTORY_SEPARATOR . basename($file);
- // remove session data of "zipdl..."
- $this->session->remove('zipdl' . $targets[1]);
- if (!$CriOSinit) {
- // register auto delete on shutdown
- $GLOBALS['elFinderTempFiles'][$path] = true;
- }
- if ($volume->commandDisabled('zipdl')) {
- return array('error' => 'File not found', 'header' => $h404, 'raw' => true);
- }
- if (!is_readable($path) || !is_writable($path)) {
- return array('error' => 'File not found', 'header' => $h404, 'raw' => true);
- }
- // for HTTP headers
- $name = $targets[2];
- $mime = $targets[3];
- $filenameEncoded = rawurlencode($name);
- if (strpos($filenameEncoded, '%') === false) { // ASCII only
- $filename = 'filename="' . $name . '"';
- } else {
- $ua = $_SERVER['HTTP_USER_AGENT'];
- if (preg_match('/MSIE [4-8]/', $ua)) { // IE < 9 do not support RFC 6266 (RFC 2231/RFC 5987)
- $filename = 'filename="' . $filenameEncoded . '"';
- } elseif (strpos($ua, 'Chrome') === false && strpos($ua, 'Safari') !== false && preg_match('#Version/[3-5]#', $ua)) { // Safari < 6
- $filename = 'filename="' . str_replace('"', '', $name) . '"';
- } else { // RFC 6266 (RFC 2231/RFC 5987)
- $filename = 'filename*=UTF-8\'\'' . $filenameEncoded;
- }
- }
- $fp = fopen($path, 'rb');
- $file = fstat($fp);
- $result = array(
- 'pointer' => $fp,
- 'header' => array(
- 'Content-Type: ' . $mime,
- 'Content-Disposition: attachment; ' . $filename,
- 'Content-Transfer-Encoding: binary',
- 'Content-Length: ' . $file['size'],
- 'Accept-Ranges: none',
- 'Connection: close'
- )
- );
- // add cache control headers
- if ($cacheHeaders = $volume->getOption('cacheHeaders')) {
- $result['header'] = array_merge($result['header'], $cacheHeaders);
- }
- return $result;
- }
- }
- /**
- * Required to output file in browser when volume URL is not set
- * Return array contains opened file pointer, root itself and required headers
- *
- * @param array command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function file($args)
- {
- $target = $args['target'];
- $download = !empty($args['download']);
- $onetime = !empty($args['onetime']);
- //$h304 = 'HTTP/1.1 304 Not Modified';
- $h403 = 'HTTP/1.0 403 Access Denied';
- $a403 = array('error' => 'Access Denied', 'header' => $h403, 'raw' => true);
- $h404 = 'HTTP/1.0 404 Not Found';
- $a404 = array('error' => 'File not found', 'header' => $h404, 'raw' => true);
- if ($onetime) {
- $volume = null;
- $tmpdir = elFinder::$commonTempPath;
- if (!$tmpdir || !is_file($tmpf = $tmpdir . DIRECTORY_SEPARATOR . 'ELF' . $target)) {
- return $a404;
- }
- $GLOBALS['elFinderTempFiles'][$tmpf] = true;
- if ($file = json_decode(file_get_contents($tmpf), true)) {
- $src = base64_decode($file['file']);
- if (!is_file($src) || !($fp = fopen($src, 'rb'))) {
- return $a404;
- }
- if (strpos($src, $tmpdir) === 0) {
- $GLOBALS['elFinderTempFiles'][$src] = true;
- }
- unset($file['file']);
- $file['read'] = true;
- $file['size'] = filesize($src);
- } else {
- return $a404;
- }
- } else {
- if (($volume = $this->volume($target)) == false) {
- return $a404;
- }
- if ($volume->commandDisabled('file')) {
- return $a403;
- }
- if (($file = $volume->file($target)) == false) {
- return $a404;
- }
- if (!$file['read']) {
- return $a404;
- }
- $opts = array();
- if (!empty($_SERVER['HTTP_RANGE'])) {
- $opts['httpheaders'] = array('Range: ' . $_SERVER['HTTP_RANGE']);
- }
- if (($fp = $volume->open($target, $opts)) == false) {
- return $a404;
- }
- }
- // check aborted by user
- elFinder::checkAborted();
- // allow change MIME type by 'file.pre' callback functions
- $mime = isset($args['mime']) ? $args['mime'] : $file['mime'];
- if ($download || $onetime) {
- $disp = 'attachment';
- } else {
- $dispInlineRegex = $volume->getOption('dispInlineRegex');
- $inlineRegex = false;
- if ($dispInlineRegex) {
- $inlineRegex = '#' . str_replace('#', '\\#', $dispInlineRegex) . '#';
- try {
- preg_match($inlineRegex, '');
- } catch (Exception $e) {
- $inlineRegex = false;
- }
- }
- if (!$inlineRegex) {
- $inlineRegex = '#^(?:(?:image|text)|application/x-shockwave-flash$)#';
- }
- $disp = preg_match($inlineRegex, $mime) ? 'inline' : 'attachment';
- }
- $filenameEncoded = rawurlencode($file['name']);
- if (strpos($filenameEncoded, '%') === false) { // ASCII only
- $filename = 'filename="' . $file['name'] . '"';
- } else {
- $ua = isset($_SERVER['HTTP_USER_AGENT'])? $_SERVER['HTTP_USER_AGENT'] : '';
- if (preg_match('/MSIE [4-8]/', $ua)) { // IE < 9 do not support RFC 6266 (RFC 2231/RFC 5987)
- $filename = 'filename="' . $filenameEncoded . '"';
- } elseif (strpos($ua, 'Chrome') === false && strpos($ua, 'Safari') !== false && preg_match('#Version/[3-5]#', $ua)) { // Safari < 6
- $filename = 'filename="' . str_replace('"', '', $file['name']) . '"';
- } else { // RFC 6266 (RFC 2231/RFC 5987)
- $filename = 'filename*=UTF-8\'\'' . $filenameEncoded;
- }
- }
- if ($args['cpath'] && $args['reqid']) {
- setcookie('elfdl' . $args['reqid'], '1', 0, $args['cpath']);
- }
- $result = array(
- 'volume' => $volume,
- 'pointer' => $fp,
- 'info' => $file,
- 'header' => array(
- 'Content-Type: ' . $mime,
- 'Content-Disposition: ' . $disp . '; ' . $filename,
- 'Content-Transfer-Encoding: binary',
- 'Content-Length: ' . $file['size'],
- 'Last-Modified: ' . gmdate('D, d M Y H:i:s T', $file['ts']),
- 'Connection: close'
- )
- );
- if (!$onetime) {
- // add cache control headers
- if ($cacheHeaders = $volume->getOption('cacheHeaders')) {
- $result['header'] = array_merge($result['header'], $cacheHeaders);
- }
- // check 'xsendfile'
- $xsendfile = $volume->getOption('xsendfile');
- $path = null;
- if ($xsendfile) {
- $info = stream_get_meta_data($fp);
- if ($path = empty($info['uri']) ? null : $info['uri']) {
- $basePath = rtrim($volume->getOption('xsendfilePath'), DIRECTORY_SEPARATOR);
- if ($basePath) {
- $root = rtrim($volume->getRootPath(), DIRECTORY_SEPARATOR);
- if (strpos($path, $root) === 0) {
- $path = $basePath . substr($path, strlen($root));
- } else {
- $path = null;
- }
- }
- }
- }
- if ($path) {
- $result['header'][] = $xsendfile . ': ' . $path;
- $result['info']['xsendfile'] = $xsendfile;
- }
- }
- // add "Content-Location" if file has url data
- if (isset($file['url']) && $file['url'] && $file['url'] != 1) {
- $result['header'][] = 'Content-Location: ' . $file['url'];
- }
- return $result;
- }
- /**
- * Count total files size
- *
- * @param array command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function size($args)
- {
- $size = 0;
- $files = 0;
- $dirs = 0;
- $itemCount = true;
- $sizes = array();
- foreach ($args['targets'] as $target) {
- elFinder::checkAborted();
- if (($volume = $this->volume($target)) == false
- || ($file = $volume->file($target)) == false
- || !$file['read']) {
- return array('error' => $this->error(self::ERROR_OPEN, '#' . $target));
- }
- $volRes = $volume->size($target);
- if (is_array($volRes)) {
- $sizeInfo = array('size' => 0, 'fileCnt' => 0, 'dirCnt' => 0);
- if (!empty($volRes['size'])) {
- $sizeInfo['size'] = $volRes['size'];
- $size += $volRes['size'];
- }
- if (!empty($volRes['files'])) {
- $sizeInfo['fileCnt'] = $volRes['files'];
- }
- if (!empty($volRes['dirs'])) {
- $sizeInfo['dirCnt'] = $volRes['dirs'];
- }
- if ($itemCount) {
- $files += $sizeInfo['fileCnt'];
- $dirs += $sizeInfo['dirCnt'];
- }
- $sizes[$target] = $sizeInfo;
- } else if (is_numeric($volRes)) {
- $size += $volRes;
- $files = $dirs = 'unknown';
- $itemCount = false;
- }
- }
- return array('size' => $size, 'fileCnt' => $files, 'dirCnt' => $dirs, 'sizes' => $sizes);
- }
- /**
- * Create directory
- *
- * @param array command arguments
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function mkdir($args)
- {
- $target = $args['target'];
- $name = $args['name'];
- $dirs = $args['dirs'];
- if ($name === '' && !$dirs) {
- return array('error' => $this->error(self::ERROR_INV_PARAMS, 'mkdir'));
- }
- if (($volume = $this->volume($target)) == false) {
- return array('error' => $this->error(self::ERROR_MKDIR, $name, self::ERROR_TRGDIR_NOT_FOUND, '#' . $target));
- }
- if ($dirs) {
- sort($dirs);
- $reset = null;
- $mkdirs = array();
- foreach ($dirs as $dir) {
- $tgt =& $mkdirs;
- $_names = explode('/', trim($dir, '/'));
- foreach ($_names as $_key => $_name) {
- if (!isset($tgt[$_name])) {
- $tgt[$_name] = array();
- }
- $tgt =& $tgt[$_name];
- }
- $tgt =& $reset;
- }
- $res = $this->ensureDirsRecursively($volume, $target, $mkdirs);
- $ret = array(
- 'added' => $res['stats'],
- 'hashes' => $res['hashes']
- );
- if ($res['error']) {
- $ret['warning'] = $this->error(self::ERROR_MKDIR, $res['error'][0], $volume->error());
- }
- return $ret;
- } else {
- return ($dir = $volume->mkdir($target, $name)) == false
- ? array('error' => $this->error(self::ERROR_MKDIR, $name, $volume->error()))
- : array('added' => array($dir));
- }
- }
- /**
- * Create empty file
- *
- * @param array command arguments
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function mkfile($args)
- {
- $target = $args['target'];
- $name = $args['name'];
- if (($volume = $this->volume($target)) == false) {
- return array('error' => $this->error(self::ERROR_MKFILE, $name, self::ERROR_TRGDIR_NOT_FOUND, '#' . $target));
- }
- return ($file = $volume->mkfile($target, $args['name'])) == false
- ? array('error' => $this->error(self::ERROR_MKFILE, $name, $volume->error()))
- : array('added' => array($file));
- }
- /**
- * Rename file, Accept multiple items >= API 2.1031
- *
- * @param array $args
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- * @author Naoki Sawada
- */
- protected function rename($args)
- {
- $target = $args['target'];
- $name = $args['name'];
- $query = (!empty($args['q']) && strpos($args['q'], '*') !== false) ? $args['q'] : '';
- $targets = !empty($args['targets'])? $args['targets'] : false;
- $rms = array();
- $notfounds = array();
- $locked = array();
- $errs = array();
- $files = array();
- $removed = array();
- $res = array();
- $type = 'normal';
- if (!($volume = $this->volume($target))) {
- return array('error' => $this->error(self::ERROR_RENAME, '#' . $target, self::ERROR_FILE_NOT_FOUND));
- }
- if ($targets) {
- array_unshift($targets, $target);
- foreach ($targets as $h) {
- if ($rm = $volume->file($h)) {
- if ($this->itemLocked($h)) {
- $locked[] = $rm['name'];
- } else {
- $rm['realpath'] = $volume->realpath($h);
- $rms[] = $rm;
- }
- } else {
- $notfounds[] = '#' . $h;
- }
- }
- if (!$rms) {
- $res['error'] = array();
- if ($notfounds) {
- $res['error'] = array(self::ERROR_RENAME, join(', ', $notfounds), self::ERROR_FILE_NOT_FOUND);
- }
- if ($locked) {
- array_push($res['error'], self::ERROR_LOCKED, join(', ', $locked));
- }
- return $res;
- }
- $res['warning'] = array();
- if ($notfounds) {
- array_push($res['warning'], self::ERROR_RENAME, join(', ', $notfounds), self::ERROR_FILE_NOT_FOUND);
- }
- if ($locked) {
- array_push($res['warning'], self::ERROR_LOCKED, join(', ', $locked));
- }
- if ($query) {
- // batch rename
- $splits = elFinder::splitFileExtention($query);
- if ($splits[1] && $splits[0] === '*') {
- $type = 'extention';
- $name = $splits[1];
- } else if (strlen($splits[0]) > 1) {
- if (substr($splits[0], -1) === '*') {
- $type = 'prefix';
- $name = substr($splits[0], 0, strlen($splits[0]) - 1);
- } else if (substr($splits[0], 0, 1) === '*') {
- $type = 'suffix';
- $name = substr($splits[0], 1);
- }
- }
- if ($type !== 'normal') {
- if (!empty($this->listeners['rename.pre'])) {
- $_args = array('name' => $name);
- foreach ($this->listeners['rename.pre'] as $handler) {
- $_res = call_user_func_array($handler, array('rename', &$_args, $this, $volume));
- if (!empty($_res['preventexec'])) {
- break;
- }
- }
- $name = $_args['name'];
- }
- }
- }
- foreach ($rms as $rm) {
- if ($type === 'normal') {
- $rname = $volume->uniqueName($volume->realpath($rm['phash']), $name, '', false);
- } else {
- $rname = $name;
- if ($type === 'extention') {
- $splits = elFinder::splitFileExtention($rm['name']);
- $rname = $splits[0] . '.' . $name;
- } else if ($type === 'prefix') {
- $rname = $name . $rm['name'];
- } else if ($type === 'suffix') {
- $splits = elFinder::splitFileExtention($rm['name']);
- $rname = $splits[0] . $name . ($splits[1] ? ('.' . $splits[1]) : '');
- }
- $rname = $volume->uniqueName($volume->realpath($rm['phash']), $rname, '', true);
- }
- if ($file = $volume->rename($rm['hash'], $rname)) {
- $files[] = $file;
- $removed[] = $rm;
- } else {
- $errs[] = $rm['name'];
- }
- }
- if (!$files) {
- $res['error'] = $this->error(self::ERROR_RENAME, join(', ', $errs), $volume->error());
- if (!$res['warning']) {
- unset($res['warning']);
- }
- return $res;
- }
- if ($errs) {
- array_push($res['warning'], self::ERROR_RENAME, join(', ', $errs), $volume->error());
- }
- if (!$res['warning']) {
- unset($res['warning']);
- }
- $res['added'] = $files;
- $res['removed'] = $removed;
- return $res;
- } else {
- if (!($rm = $volume->file($target))) {
- return array('error' => $this->error(self::ERROR_RENAME, '#' . $target, self::ERROR_FILE_NOT_FOUND));
- }
- if ($this->itemLocked($target)) {
- return array('error' => $this->error(self::ERROR_LOCKED, $rm['name']));
- }
- $rm['realpath'] = $volume->realpath($target);
- $file = $volume->rename($target, $name);
- if ($file === false) {
- return array('error' => $this->error(self::ERROR_RENAME, $rm['name'], $volume->error()));
- } else {
- if ($file['hash'] !== $rm['hash']) {
- return array('added' => array($file), 'removed' => array($rm));
- } else {
- return array('changed' => array($file));
- }
- }
- }
- }
- /**
- * Duplicate file - create copy with "copy %d" suffix
- *
- * @param array $args command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function duplicate($args)
- {
- $targets = is_array($args['targets']) ? $args['targets'] : array();
- $result = array();
- $suffix = empty($args['suffix']) ? 'copy' : $args['suffix'];
- $this->itemLock($targets);
- foreach ($targets as $target) {
- elFinder::checkAborted();
- if (($volume = $this->volume($target)) == false
- || ($src = $volume->file($target)) == false) {
- $result['warning'] = $this->error(self::ERROR_COPY, '#' . $target, self::ERROR_FILE_NOT_FOUND);
- break;
- }
- if (($file = $volume->duplicate($target, $suffix)) == false) {
- $result['warning'] = $this->error($volume->error());
- break;
- }
- }
- return $result;
- }
- /**
- * Remove dirs/files
- *
- * @param array command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function rm($args)
- {
- $targets = is_array($args['targets']) ? $args['targets'] : array();
- $result = array('removed' => array());
- foreach ($targets as $target) {
- elFinder::checkAborted();
- if (($volume = $this->volume($target)) == false) {
- $result['warning'] = $this->error(self::ERROR_RM, '#' . $target, self::ERROR_FILE_NOT_FOUND);
- break;
- }
- if ($this->itemLocked($target)) {
- $rm = $volume->file($target);
- $result['warning'] = $this->error(self::ERROR_LOCKED, $rm['name']);
- break;
- }
- if (!$volume->rm($target)) {
- $result['warning'] = $this->error($volume->error());
- break;
- }
- }
- return $result;
- }
- /**
- * Return has subdirs
- *
- * @param array command arguments
- *
- * @return array
- * @author Dmitry Naoki Sawada
- **/
- protected function subdirs($args)
- {
- $result = array('subdirs' => array());
- $targets = $args['targets'];
- foreach ($targets as $target) {
- if (($volume = $this->volume($target)) !== false) {
- $result['subdirs'][$target] = $volume->subdirs($target) ? 1 : 0;
- }
- }
- return $result;
- }
- /**
- * Gateway for custom contents editor
- *
- * @param array $args command arguments
- *
- * @return array
- * @author Naoki Sawada
- */
- protected function editor($args = array())
- {
- /* @var elFinderEditor $editor */
- $name = $args['name'];
- if (is_array($name)) {
- $res = array();
- foreach ($name as $c) {
- $class = 'elFinderEditor' . $c;
- if (class_exists($class)) {
- $editor = new $class($this, $args['args']);
- $res[$c] = $editor->enabled();
- } else {
- $res[$c] = 0;
- }
- }
- return $res;
- } else {
- $class = 'elFinderEditor' . $name;
- $method = '';
- if (class_exists($class)) {
- $editor = new $class($this, $args['args']);
- $method = $args['method'];
- if ($editor->isAllowedMethod($method) && method_exists($editor, $method)) {
- return $editor->$method();
- }
- }
- return array('error', $this->error(self::ERROR_UNKNOWN_CMD, 'editor.' . $name . '.' . $method));
- }
- }
- /**
- * Abort current request and make flag file to running check
- *
- * @param array $args
- *
- * @return void
- */
- protected function abort($args = array())
- {
- if (!elFinder::$connectionFlagsPath || $_SERVER['REQUEST_METHOD'] === 'HEAD') {
- return;
- }
- $flagFile = elFinder::$connectionFlagsPath . DIRECTORY_SEPARATOR . 'elfreq%s';
- if (!empty($args['makeFile'])) {
- self::$abortCheckFile = sprintf($flagFile, $args['makeFile']);
- touch(self::$abortCheckFile);
- $GLOBALS['elFinderTempFiles'][self::$abortCheckFile] = true;
- return;
- }
- $file = !empty($args['id']) ? sprintf($flagFile, $args['id']) : self::$abortCheckFile;
- $file && is_file($file) && unlink($file);
- }
- /**
- * Get remote contents
- *
- * @param string $url target url
- * @param int $timeout timeout (sec)
- * @param int $redirect_max redirect max count
- * @param string $ua
- * @param resource $fp
- *
- * @return string, resource or bool(false)
- * @retval string contents
- * @retval resource conttents
- * @rettval false error
- * @author Naoki Sawada
- **/
- protected function get_remote_contents(&$url, $timeout = 30, $redirect_max = 5, $ua = 'Mozilla/5.0', $fp = null)
- {
- if (preg_match('~^(?:ht|f)tps?://[-_.!\~*\'()a-z0-9;/?:\@&=+\$,%#\*\[\]]+~i', $url)) {
- $info = parse_url($url);
- $host = trim(strtolower($info['host']), '.');
- // do not support IPv6 address
- if (preg_match('/^\[.*\]$/', $host)) {
- return false;
- }
- // do not support non dot host
- if (strpos($host, '.') === false) {
- return false;
- }
- // do not support URL-encoded host
- if (strpos($host, '%') !== false) {
- return false;
- }
- // disallow including "localhost" and "localdomain"
- if (preg_match('/\b(?:localhost|localdomain)\b/', $host)) {
- return false;
- }
- // wildcard DNS (e.g xip.io)
- if (preg_match('/0x[0-9a-f]+|[0-9]+(?:\.(?:0x[0-9a-f]+|[0-9]+)){1,3}/', $host)) {
- $host = gethostbyname($host);
- }
- // check IPv4 local loopback, private network and link local
- if (preg_match('/^0x[0-9a-f]+|[0-9]+(?:\.(?:0x[0-9a-f]+|[0-9]+)){1,3}$/', $host, $m)) {
- $long = (int)sprintf('%u', ip2long($host));
- if (!$long) {
- return false;
- }
- $local = (int)sprintf('%u', ip2long('127.255.255.255')) >> 24;
- $prv1 = (int)sprintf('%u', ip2long('10.255.255.255')) >> 24;
- $prv2 = (int)sprintf('%u', ip2long('172.31.255.255')) >> 20;
- $prv3 = (int)sprintf('%u', ip2long('192.168.255.255')) >> 16;
- $link = (int)sprintf('%u', ip2long('169.254.255.255')) >> 16;
- if ($long >> 24 === $local || $long >> 24 === $prv1 || $long >> 20 === $prv2 || $long >> 16 === $prv3 || $long >> 16 === $link) {
- return false;
- }
- }
- // dose not support 'user' and 'pass' for security reasons
- $url = $info['scheme'].'://'.$host.(!empty($info['port'])? (':'.$info['port']) : '').$info['path'].(!empty($info['query'])? ('?'.$info['query']) : '').(!empty($info['fragment'])? ('#'.$info['fragment']) : '');
- // check by URL upload filter
- if ($this->urlUploadFilter && is_callable($this->urlUploadFilter)) {
- if (!call_user_func_array($this->urlUploadFilter, array($url, $this))) {
- return false;
- }
- }
- $method = (function_exists('curl_exec') && !ini_get('safe_mode') && !ini_get('open_basedir')) ? 'curl_get_contents' : 'fsock_get_contents';
- return $this->$method($url, $timeout, $redirect_max, $ua, $fp);
- }
- return false;
- }
- /**
- * Get remote contents with cURL
- *
- * @param string $url target url
- * @param int $timeout timeout (sec)
- * @param int $redirect_max redirect max count
- * @param string $ua
- * @param resource $outfp
- *
- * @return string, resource or bool(false)
- * @retval string contents
- * @retval resource conttents
- * @retval false error
- * @author Naoki Sawada
- **/
- protected function curl_get_contents(&$url, $timeout, $redirect_max, $ua, $outfp)
- {
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_HEADER, false);
- if ($outfp) {
- curl_setopt($ch, CURLOPT_FILE, $outfp);
- } else {
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
- }
- curl_setopt($ch, CURLOPT_LOW_SPEED_LIMIT, 1);
- curl_setopt($ch, CURLOPT_LOW_SPEED_TIME, $timeout);
- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
- curl_setopt($ch, CURLOPT_MAXREDIRS, $redirect_max);
- curl_setopt($ch, CURLOPT_USERAGENT, $ua);
- $result = curl_exec($ch);
- $url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
- curl_close($ch);
- return $outfp ? $outfp : $result;
- }
- /**
- * Get remote contents with fsockopen()
- *
- * @param string $url url
- * @param int $timeout timeout (sec)
- * @param int $redirect_max redirect max count
- * @param string $ua
- * @param resource $outfp
- *
- * @return string, resource or bool(false)
- * @retval string contents
- * @retval resource conttents
- * @retval false error
- * @throws elFinderAbortException
- * @author Naoki Sawada
- */
- protected function fsock_get_contents(&$url, $timeout, $redirect_max, $ua, $outfp)
- {
- $connect_timeout = 3;
- $connect_try = 3;
- $method = 'GET';
- $readsize = 4096;
- $ssl = '';
- $getSize = null;
- $headers = '';
- $arr = parse_url($url);
- if (!$arr) {
- // Bad request
- return false;
- }
- if ($arr['scheme'] === 'https') {
- $ssl = 'ssl://';
- }
- // query
- $arr['query'] = isset($arr['query']) ? '?' . $arr['query'] : '';
- // port
- $port = isset($arr['port']) ? $arr['port'] : '';
- $arr['port'] = $port ? $port : ($ssl ? 443 : 80);
- $url_base = $arr['scheme'] . '://' . $arr['host'] . ($port ? (':' . $port) : '');
- $url_path = isset($arr['path']) ? $arr['path'] : '/';
- $uri = $url_path . $arr['query'];
- $query = $method . ' ' . $uri . " HTTP/1.0\r\n";
- $query .= "Host: " . $arr['host'] . "\r\n";
- $query .= "Accept: */*\r\n";
- $query .= "Connection: close\r\n";
- if (!empty($ua)) $query .= "User-Agent: " . $ua . "\r\n";
- if (!is_null($getSize)) $query .= 'Range: bytes=0-' . ($getSize - 1) . "\r\n";
- $query .= $headers;
- $query .= "\r\n";
- $fp = $connect_try_count = 0;
- while (!$fp && $connect_try_count < $connect_try) {
- $errno = 0;
- $errstr = "";
- $fp = fsockopen(
- $ssl . $arr['host'],
- $arr['port'],
- $errno, $errstr, $connect_timeout);
- if ($fp) break;
- $connect_try_count++;
- if (connection_aborted()) {
- throw new elFinderAbortException();
- }
- sleep(1); // wait 1sec
- }
- if (!$fp) {
- return false;
- }
- $fwrite = 0;
- for ($written = 0; $written < strlen($query); $written += $fwrite) {
- $fwrite = fwrite($fp, substr($query, $written));
- if (!$fwrite) {
- break;
- }
- }
- if ($timeout) {
- socket_set_timeout($fp, $timeout);
- }
- $_response = '';
- $header = '';
- while ($_response !== "\r\n") {
- $_response = fgets($fp, $readsize);
- $header .= $_response;
- };
- $rccd = array_pad(explode(' ', $header, 2), 2, ''); // array('HTTP/1.1','200')
- $rc = (int)$rccd[1];
- $ret = false;
- // Redirect
- switch ($rc) {
- case 307: // Temporary Redirect
- case 303: // See Other
- case 302: // Moved Temporarily
- case 301: // Moved Permanently
- $matches = array();
- if (preg_match('/^Location: (.+?)(#.+)?$/im', $header, $matches) && --$redirect_max > 0) {
- $_url = $url;
- $url = trim($matches[1]);
- if (!preg_match('/^https?:\//', $url)) { // no scheme
- if ($url[0] != '/') { // Relative path
- // to Absolute path
- $url = substr($url_path, 0, strrpos($url_path, '/')) . '/' . $url;
- }
- // add sheme,host
- $url = $url_base . $url;
- }
- if ($_url === $url) {
- sleep(1);
- }
- fclose($fp);
- return $this->fsock_get_contents($url, $timeout, $redirect_max, $ua, $outfp);
- }
- break;
- case 200:
- $ret = true;
- }
- if (!$ret) {
- fclose($fp);
- return false;
- }
- $body = '';
- if (!$outfp) {
- $outfp = fopen('php://temp', 'rwb');
- $body = true;
- }
- while (fwrite($outfp, fread($fp, $readsize))) {
- if ($timeout) {
- $_status = socket_get_status($fp);
- if ($_status['timed_out']) {
- fclose($outfp);
- fclose($fp);
- return false; // Request Time-out
- }
- }
- }
- if ($body) {
- rewind($outfp);
- $body = stream_get_contents($outfp);
- fclose($outfp);
- $outfp = null;
- }
- fclose($fp);
- return $outfp ? $outfp : $body; // Data
- }
- /**
- * Parse Data URI scheme
- *
- * @param string $str
- * @param array $extTable
- * @param array $args
- *
- * @return array
- * @author Naoki Sawada
- */
- protected function parse_data_scheme($str, $extTable, $args = null)
- {
- $data = $name = $mime = '';
- // Scheme 'data://' require `allow_url_fopen` and `allow_url_include`
- if ($fp = fopen('data://' . substr($str, 5), 'rb')) {
- if ($data = stream_get_contents($fp)) {
- $meta = stream_get_meta_data($fp);
- $mime = $meta['mediatype'];
- }
- fclose($fp);
- } else if (preg_match('~^data:(.+?/.+?)?(?:;charset=.+?)?;base64,~', substr($str, 0, 128), $m)) {
- $data = base64_decode(substr($str, strlen($m[0])));
- if ($m[1]) {
- $mime = $m[1];
- }
- }
- if ($data) {
- $ext = ($mime && isset($extTable[$mime])) ? '.' . $extTable[$mime] : '';
- // Set name if name eq 'image.png' and $args has 'name' array, e.g. clipboard data
- if (is_array($args['name']) && isset($args['name'][0])) {
- $name = $args['name'][0];
- if ($ext) {
- $name = preg_replace('/\.[^.]*$/', '', $name);
- }
- } else {
- $name = substr(md5($data), 0, 8);
- }
- $name .= $ext;
- } else {
- $data = $name = '';
- }
- return array($data, $name);
- }
- /**
- * Detect file MIME Type by local path
- *
- * @param string $path Local path
- *
- * @return string file MIME Type
- * @author Naoki Sawada
- */
- protected function detectMimeType($path)
- {
- static $type, $finfo;
- if (!$type) {
- if (class_exists('finfo', false)) {
- $tmpFileInfo = explode(';', finfo_file(finfo_open(FILEINFO_MIME), __FILE__));
- } else {
- $tmpFileInfo = false;
- }
- $regexp = '/text\/x\-(php|c\+\+)/';
- if ($tmpFileInfo && preg_match($regexp, array_shift($tmpFileInfo))) {
- $type = 'finfo';
- $finfo = finfo_open(FILEINFO_MIME);
- } elseif (function_exists('mime_content_type')
- && preg_match($regexp, array_shift(explode(';', mime_content_type(__FILE__))))) {
- $type = 'mime_content_type';
- } elseif (function_exists('getimagesize')) {
- $type = 'getimagesize';
- } else {
- $type = 'none';
- }
- }
- $mime = '';
- if ($type === 'finfo') {
- $mime = finfo_file($finfo, $path);
- } elseif ($type === 'mime_content_type') {
- $mime = mime_content_type($path);
- } elseif ($type === 'getimagesize') {
- if ($img = getimagesize($path)) {
- $mime = $img['mime'];
- }
- }
- if ($mime) {
- $mime = explode(';', $mime);
- $mime = trim($mime[0]);
- if (in_array($mime, array('application/x-empty', 'inode/x-empty'))) {
- // finfo return this mime for empty files
- $mime = 'text/plain';
- } elseif ($mime == 'application/x-zip') {
- // http://elrte.org/redmine/issues/163
- $mime = 'application/zip';
- }
- }
- return $mime ? $mime : 'unknown';
- }
- /**
- * Detect file type extension by local path
- *
- * @param object $volume elFinderVolumeDriver instance
- * @param string $path Local path
- * @param string $name Filename to save
- *
- * @return string file type extension with dot
- * @author Naoki Sawada
- */
- protected function detectFileExtension($volume, $path, $name)
- {
- $mime = $this->detectMimeType($path);
- if ($mime === 'unknown') {
- $mime = 'application/octet-stream';
- }
- $ext = $volume->getExtentionByMime($volume->mimeTypeNormalize($mime, $name));
- return $ext ? ('.' . $ext) : '';
- }
- /**
- * Get temporary directory path
- *
- * @param string $volumeTempPath
- *
- * @return string
- * @author Naoki Sawada
- */
- private function getTempDir($volumeTempPath = null)
- {
- $testDirs = array();
- if ($this->uploadTempPath) {
- $testDirs[] = rtrim(realpath($this->uploadTempPath), DIRECTORY_SEPARATOR);
- }
- if ($volumeTempPath) {
- $testDirs[] = rtrim(realpath($volumeTempPath), DIRECTORY_SEPARATOR);
- }
- if (elFinder::$commonTempPath) {
- $testDirs[] = elFinder::$commonTempPath;
- }
- $tempDir = '';
- foreach ($testDirs as $testDir) {
- if (!$testDir || !is_dir($testDir)) continue;
- if (is_writable($testDir)) {
- $tempDir = $testDir;
- $gc = time() - 3600;
- foreach (glob($tempDir . DIRECTORY_SEPARATOR . 'ELF*') as $cf) {
- if (filemtime($cf) < $gc) {
- unlink($cf);
- }
- }
- break;
- }
- }
- return $tempDir;
- }
- /**
- * chmod
- *
- * @param array command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author David Bartle
- */
- protected function chmod($args)
- {
- $targets = $args['targets'];
- $mode = intval((string)$args['mode'], 8);
- if (!is_array($targets)) {
- $targets = array($targets);
- }
- $result = array();
- if (($volume = $this->volume($targets[0])) == false) {
- $result['error'] = $this->error(self::ERROR_CONF_NO_VOL);
- return $result;
- }
- $this->itemLock($targets);
- $files = array();
- $errors = array();
- foreach ($targets as $target) {
- elFinder::checkAborted();
- $file = $volume->chmod($target, $mode);
- if ($file) {
- $files = array_merge($files, is_array($file) ? $file : array($file));
- } else {
- $errors = array_merge($errors, $volume->error());
- }
- }
- if ($files) {
- $result['changed'] = $files;
- if ($errors) {
- $result['warning'] = $this->error($errors);
- }
- } else {
- $result['error'] = $this->error($errors);
- }
- return $result;
- }
- /**
- * Check chunked upload files
- *
- * @param string $tmpname uploaded temporary file path
- * @param string $chunk uploaded chunk file name
- * @param string $cid uploaded chunked file id
- * @param string $tempDir temporary dirctroy path
- * @param null $volume
- *
- * @return array|null
- * @throws elFinderAbortException
- * @author Naoki Sawada
- */
- private function checkChunkedFile($tmpname, $chunk, $cid, $tempDir, $volume = null)
- {
- /* @var elFinderVolumeDriver $volume */
- if (preg_match('/^(.+)(\.\d+_(\d+))\.part$/s', $chunk, $m)) {
- $fname = $m[1];
- $encname = md5($cid . '_' . $fname);
- $base = $tempDir . DIRECTORY_SEPARATOR . 'ELF' . $encname;
- $clast = intval($m[3]);
- if (is_null($tmpname)) {
- ignore_user_abort(true);
- // chunked file upload fail
- foreach (glob($base . '*') as $cf) {
- unlink($cf);
- }
- ignore_user_abort(false);
- return null;
- }
- $range = isset($_POST['range']) ? trim($_POST['range']) : '';
- if ($range && preg_match('/^(\d+),(\d+),(\d+)$/', $range, $ranges)) {
- $start = $ranges[1];
- $len = $ranges[2];
- $size = $ranges[3];
- $tmp = $base . '.part';
- $csize = filesize($tmpname);
- $tmpExists = is_file($tmp);
- if (!$tmpExists) {
- // check upload max size
- $uploadMaxSize = $volume ? $volume->getUploadMaxSize() : 0;
- if ($uploadMaxSize > 0 && $size > $uploadMaxSize) {
- return array(self::ERROR_UPLOAD_FILE_SIZE, false);
- }
- // make temp file
- $ok = false;
- if ($fp = fopen($tmp, 'wb')) {
- flock($fp, LOCK_EX);
- $ok = ftruncate($fp, $size);
- flock($fp, LOCK_UN);
- fclose($fp);
- touch($base);
- }
- if (!$ok) {
- unlink($tmp);
- return array(self::ERROR_UPLOAD_TEMP, false);
- }
- } else {
- // wait until makeing temp file (for anothor session)
- $cnt = 1200; // Time limit 120 sec
- while (!is_file($base) && --$cnt) {
- usleep(100000); // wait 100ms
- }
- if (!$cnt) {
- return array(self::ERROR_UPLOAD_TEMP, false);
- }
- }
- // check size info
- if ($len != $csize || $start + $len > $size || ($tmpExists && $size != filesize($tmp))) {
- return array(self::ERROR_UPLOAD_TEMP, false);
- }
- // write chunk data
- $src = fopen($tmpname, 'rb');
- $fp = fopen($tmp, 'cb');
- fseek($fp, $start);
- $writelen = stream_copy_to_stream($src, $fp, $len);
- fclose($fp);
- fclose($src);
- try {
- // to check connection is aborted
- elFinder::checkAborted();
- } catch (elFinderAbortException $e) {
- unlink($tmpname);
- is_file($tmp) && unlink($tmp);
- is_file($base) && unlink($base);
- throw $e;
- }
- if ($writelen != $len) {
- return array(self::ERROR_UPLOAD_TEMP, false);
- }
- // write counts
- file_put_contents($base, "\0", FILE_APPEND | LOCK_EX);
- if (filesize($base) >= $clast + 1) {
- // Completion
- unlink($base);
- return array($tmp, $fname);
- }
- } else {
- // old way
- $part = $base . $m[2];
- if (move_uploaded_file($tmpname, $part)) {
- chmod($part, 0600);
- if ($clast < count(glob($base . '*'))) {
- $parts = array();
- for ($i = 0; $i <= $clast; $i++) {
- $name = $base . '.' . $i . '_' . $clast;
- if (is_readable($name)) {
- $parts[] = $name;
- } else {
- $parts = null;
- break;
- }
- }
- if ($parts) {
- if (!is_file($base)) {
- touch($base);
- if ($resfile = tempnam($tempDir, 'ELF')) {
- $target = fopen($resfile, 'wb');
- foreach ($parts as $f) {
- $fp = fopen($f, 'rb');
- while (!feof($fp)) {
- fwrite($target, fread($fp, 8192));
- }
- fclose($fp);
- unlink($f);
- }
- fclose($target);
- unlink($base);
- return array($resfile, $fname);
- }
- unlink($base);
- }
- }
- }
- }
- }
- }
- return array('', '');
- }
- /**
- * Save uploaded files
- *
- * @param array
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function upload($args)
- {
- $ngReg = '/[\/\\?*:|"<>]/';
- $target = $args['target'];
- $volume = $this->volume($target);
- $files = isset($args['FILES']['upload']) && is_array($args['FILES']['upload']) ? $args['FILES']['upload'] : array();
- $header = empty($args['html']) ? array() : array('header' => 'Content-Type: text/html; charset=utf-8');
- $result = array_merge(array('added' => array()), $header);
- $paths = $args['upload_path'] ? $args['upload_path'] : array();
- $chunk = $args['chunk'] ? $args['chunk'] : '';
- $cid = $args['cid'] ? (int)$args['cid'] : '';
- $mtimes = $args['mtime'] ? $args['mtime'] : array();
- $tmpfname = '';
- if (!$volume) {
- return array_merge(array('error' => $this->error(self::ERROR_UPLOAD, self::ERROR_TRGDIR_NOT_FOUND, '#' . $target)), $header);
- }
- // check $chunk
- if (strpos($chunk, '/') !== false || strpos($chunk, '\\') !== false) {
- return array('error' => $this->error(self::ERROR_UPLOAD));
- }
- if ($args['overwrite'] !== '') {
- $volume->setUploadOverwrite($args['overwrite']);
- }
- $renames = $hashes = array();
- $suffix = '~';
- if ($args['renames'] && is_array($args['renames'])) {
- $renames = array_flip($args['renames']);
- if (is_string($args['suffix']) && !preg_match($ngReg, $args['suffix'])) {
- $suffix = $args['suffix'];
- }
- }
- if ($args['hashes'] && is_array($args['hashes'])) {
- $hashes = array_flip($args['hashes']);
- }
- $this->itemLock($target);
- // file extentions table by MIME
- $extTable = array_flip(array_unique($volume->getMimeTable()));
- if (empty($files)) {
- if (isset($args['upload']) && is_array($args['upload']) && ($tempDir = $this->getTempDir($volume->getTempPath()))) {
- $names = array();
- foreach ($args['upload'] as $i => $url) {
- // check chunked file upload commit
- if ($chunk) {
- if ($url === 'chunkfail' && $args['mimes'] === 'chunkfail') {
- $this->checkChunkedFile(null, $chunk, $cid, $tempDir);
- if (preg_match('/^(.+)(\.\d+_(\d+))\.part$/s', $chunk, $m)) {
- $result['warning'] = $this->error(self::ERROR_UPLOAD_FILE, $m[1], self::ERROR_UPLOAD_TEMP);
- }
- return $result;
- } else {
- $tmpfname = $tempDir . '/' . $chunk;
- $files['tmp_name'][$i] = $tmpfname;
- $files['name'][$i] = $url;
- $files['error'][$i] = 0;
- $GLOBALS['elFinderTempFiles'][$tmpfname] = true;
- break;
- }
- }
- $tmpfname = $tempDir . DIRECTORY_SEPARATOR . 'ELF_FATCH_' . md5($url . microtime(true));
- $GLOBALS['elFinderTempFiles'][$tmpfname] = true;
- $_name = '';
- // check is data:
- if (substr($url, 0, 5) === 'data:') {
- list($data, $args['name'][$i]) = $this->parse_data_scheme($url, $extTable, $args);
- } else {
- $fp = fopen($tmpfname, 'wb');
- if ($data = $this->get_remote_contents($url, 30, 5, 'Mozilla/5.0', $fp)) {
- // to check connection is aborted
- try {
- elFinder::checkAborted();
- } catch(elFinderAbortException $e) {
- fclose($fp);
- throw $e;
- }
- $_name = preg_replace('~^.*?([^/#?]+)(?:\?.*)?(?:#.*)?$~', '$1', rawurldecode($url));
- // Check `Content-Disposition` response header
- if (($headers = get_headers($url, true)) && !empty($headers['Content-Disposition'])) {
- if (preg_match('/filename\*=(?:([a-zA-Z0-9_-]+?)\'\')"?([a-z0-9_.~%-]+)"?/i', $headers['Content-Disposition'], $m)) {
- $_name = rawurldecode($m[2]);
- if ($m[1] && strtoupper($m[1]) !== 'UTF-8' && function_exists('mb_convert_encoding')) {
- $_name = mb_convert_encoding($_name, 'UTF-8', $m[1]);
- }
- } else if (preg_match('/filename="?([ a-z0-9_.~%-]+)"?/i', $headers['Content-Disposition'], $m)) {
- $_name = rawurldecode($m[1]);
- }
- }
- } else {
- fclose($fp);
- }
- }
- if ($data) {
- if (isset($args['name'][$i])) {
- $_name = $args['name'][$i];
- }
- if ($_name) {
- $_ext = '';
- if (preg_match('/(\.[a-z0-9]{1,7})$/', $_name, $_match)) {
- $_ext = $_match[1];
- }
- if ((is_resource($data) && fclose($data)) || file_put_contents($tmpfname, $data)) {
- $GLOBALS['elFinderTempFiles'][$tmpfname] = true;
- $_name = preg_replace($ngReg, '_', $_name);
- list($_a, $_b) = array_pad(explode('.', $_name, 2), 2, '');
- if ($_b === '') {
- if ($_ext) {
- rename($tmpfname, $tmpfname . $_ext);
- $tmpfname = $tmpfname . $_ext;
- }
- $_b = $this->detectFileExtension($volume, $tmpfname, $_name);
- $_name = $_a . $_b;
- } else {
- $_b = '.' . $_b;
- }
- if (isset($names[$_name])) {
- $_name = $_a . '_' . $names[$_name]++ . $_b;
- } else {
- $names[$_name] = 1;
- }
- $files['tmp_name'][$i] = $tmpfname;
- $files['name'][$i] = $_name;
- $files['error'][$i] = 0;
- // set to auto rename
- $volume->setUploadOverwrite(false);
- } else {
- unlink($tmpfname);
- }
- }
- }
- }
- }
- if (empty($files)) {
- return array_merge(array('error' => $this->error(self::ERROR_UPLOAD, self::ERROR_UPLOAD_NO_FILES)), $header);
- }
- }
- $addedDirs = array();
- $errors = array();
- foreach ($files['name'] as $i => $name) {
- if (($error = $files['error'][$i]) > 0) {
- $result['warning'] = $this->error(self::ERROR_UPLOAD_FILE, $name, $error == UPLOAD_ERR_INI_SIZE || $error == UPLOAD_ERR_FORM_SIZE ? self::ERROR_UPLOAD_FILE_SIZE : self::ERROR_UPLOAD_TRANSFER, $error);
- $this->uploadDebug = 'Upload error code: ' . $error;
- break;
- }
- $tmpname = $files['tmp_name'][$i];
- $thash = ($paths && isset($paths[$i])) ? $paths[$i] : $target;
- $mtime = isset($mtimes[$i]) ? $mtimes[$i] : 0;
- if ($name === 'blob') {
- if ($chunk) {
- if ($tempDir = $this->getTempDir($volume->getTempPath())) {
- list($tmpname, $name) = $this->checkChunkedFile($tmpname, $chunk, $cid, $tempDir, $volume);
- if ($tmpname) {
- if ($name === false) {
- preg_match('/^(.+)(\.\d+_(\d+))\.part$/s', $chunk, $m);
- $result['error'] = $this->error(self::ERROR_UPLOAD_FILE, $m[1], $tmpname);
- $result['_chunkfailure'] = true;
- $this->uploadDebug = 'Upload error: ' . $tmpname;
- } else if ($name) {
- $result['_chunkmerged'] = basename($tmpname);
- $result['_name'] = $name;
- $result['_mtime'] = $mtime;
- }
- }
- } else {
- $result['error'] = $this->error(self::ERROR_UPLOAD_FILE, $chunk, self::ERROR_UPLOAD_TEMP);
- $this->uploadDebug = 'Upload error: unable open tmp file';
- }
- return $result;
- } else {
- // for form clipboard with Google Chrome or Opera
- $name = 'image.png';
- }
- }
- // Set name if name eq 'image.png' and $args has 'name' array, e.g. clipboard data
- if (strtolower(substr($name, 0, 5)) === 'image' && is_array($args['name']) && isset($args['name'][$i])) {
- $type = $files['type'][$i];
- $name = $args['name'][$i];
- $ext = isset($extTable[$type]) ? '.' . $extTable[$type] : '';
- if ($ext) {
- $name = preg_replace('/\.[^.]*$/', '', $name);
- }
- $name .= $ext;
- }
- // do hook function 'upload.presave'
- try {
- $this->trigger('upload.presave', array(&$thash, &$name, $tmpname, $this, $volume), $errors);
- } catch (elFinderTriggerException $e) {
- if (!is_uploaded_file($tmpname) && unlink($tmpname) && $tmpfname) {
- unset($GLOBALS['elFinderTempFiles'][$tmpfname]);
- }
- continue;
- }
- clearstatcache();
- if ($mtime && is_file($tmpname)) {
- // for keep timestamp option in the LocalFileSystem volume
- touch($tmpname, $mtime);
- }
- $fp = null;
- if (!is_file($tmpname) || ($fp = fopen($tmpname, 'rb')) === false) {
- $errors = array_merge($errors, array(self::ERROR_UPLOAD_FILE, $name, ($fp === false? self::ERROR_UPLOAD_TEMP : self::ERROR_UPLOAD_TRANSFER)));
- $this->uploadDebug = 'Upload error: unable open tmp file';
- if (!is_uploaded_file($tmpname)) {
- if (unlink($tmpname) && $tmpfname) unset($GLOBALS['elFinderTempFiles'][$tmpfname]);
- continue;
- }
- break;
- }
- $rnres = array();
- if ($thash !== '' && $thash !== $target) {
- if ($dir = $volume->dir($thash)) {
- $_target = $thash;
- if (!isset($addedDirs[$thash])) {
- $addedDirs[$thash] = true;
- $result['added'][] = $dir;
- // to support multi-level directory creation
- $_phash = isset($dir['phash']) ? $dir['phash'] : null;
- while ($_phash && !isset($addedDirs[$_phash]) && $_phash !== $target) {
- if ($_dir = $volume->dir($_phash)) {
- $addedDirs[$_phash] = true;
- $result['added'][] = $_dir;
- $_phash = isset($_dir['phash']) ? $_dir['phash'] : null;
- } else {
- break;
- }
- }
- }
- } else {
- $result['error'] = $this->error(self::ERROR_UPLOAD, self::ERROR_TRGDIR_NOT_FOUND, 'hash@' . $thash);
- break;
- }
- } else {
- $_target = $target;
- // file rename for backup
- if (isset($renames[$name])) {
- $dir = $volume->realpath($_target);
- if (isset($hashes[$name])) {
- $hash = $hashes[$name];
- } else {
- $hash = $volume->getHash($dir, $name);
- }
- $rnres = $this->rename(array('target' => $hash, 'name' => $volume->uniqueName($dir, $name, $suffix, true, 0)));
- if (!empty($rnres['error'])) {
- $result['warning'] = $rnres['error'];
- if (!is_array($rnres['error'])) {
- $errors = array_push($errors, $rnres['error']);
- } else {
- $errors = array_merge($errors, $rnres['error']);
- }
- continue;
- }
- }
- }
- if (!$_target || ($file = $volume->upload($fp, $_target, $name, $tmpname, ($_target === $target) ? $hashes : array())) === false) {
- $errors = array_merge($errors, $this->error(self::ERROR_UPLOAD_FILE, $name, $volume->error()));
- fclose($fp);
- if (!is_uploaded_file($tmpname) && unlink($tmpname)) {
- unset($GLOBALS['elFinderTempFiles'][$tmpname]);
- }
- continue;
- }
- is_resource($fp) && fclose($fp);
- if (!is_uploaded_file($tmpname)) {
- clearstatcache();
- if (!is_file($tmpname) || unlink($tmpname)) {
- unset($GLOBALS['elFinderTempFiles'][$tmpname]);
- }
- }
- $result['added'][] = $file;
- if ($rnres) {
- $result = array_merge_recursive($result, $rnres);
- }
- }
- if ($errors) {
- $result['warning'] = $errors;
- }
- if ($GLOBALS['elFinderTempFiles']) {
- foreach (array_keys($GLOBALS['elFinderTempFiles']) as $_temp) {
- is_file($_temp) && is_writable($_temp) && unlink($_temp);
- }
- }
- $result['removed'] = $volume->removed();
- if (!empty($args['node'])) {
- $result['callback'] = array(
- 'node' => $args['node'],
- 'bind' => 'upload'
- );
- }
- return $result;
- }
- /**
- * Copy/move files into new destination
- *
- * @param array command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function paste($args)
- {
- $dst = $args['dst'];
- $targets = is_array($args['targets']) ? $args['targets'] : array();
- $cut = !empty($args['cut']);
- $error = $cut ? self::ERROR_MOVE : self::ERROR_COPY;
- $result = array('changed' => array(), 'added' => array(), 'removed' => array(), 'warning' => array());
- if (($dstVolume = $this->volume($dst)) == false) {
- return array('error' => $this->error($error, '#' . $targets[0], self::ERROR_TRGDIR_NOT_FOUND, '#' . $dst));
- }
- $this->itemLock($dst);
- $hashes = $renames = array();
- $suffix = '~';
- if (!empty($args['renames'])) {
- $renames = array_flip($args['renames']);
- if (is_string($args['suffix']) && !preg_match('/[\/\\?*:|"<>]/', $args['suffix'])) {
- $suffix = $args['suffix'];
- }
- }
- if (!empty($args['hashes'])) {
- $hashes = array_flip($args['hashes']);
- }
- foreach ($targets as $target) {
- elFinder::checkAborted();
- if (($srcVolume = $this->volume($target)) == false) {
- $result['warning'] = array_merge($result['warning'], $this->error($error, '#' . $target, self::ERROR_FILE_NOT_FOUND));
- continue;
- }
- $rnres = array();
- if ($renames) {
- $file = $srcVolume->file($target);
- if (isset($renames[$file['name']])) {
- $dir = $dstVolume->realpath($dst);
- $dstName = $file['name'];
- if ($srcVolume !== $dstVolume) {
- $errors = array();
- try {
- $this->trigger('paste.copyfrom', array(&$dst, &$dstName, '', $this, $dstVolume), $errors);
- } catch (elFinderTriggerException $e) {
- $result['warning'] = array_merge($result['warning'], $errors);
- continue;
- }
- }
- if (isset($hashes[$file['name']])) {
- $hash = $hashes[$file['name']];
- } else {
- $hash = $dstVolume->getHash($dir, $dstName);
- }
- $rnres = $this->rename(array('target' => $hash, 'name' => $dstVolume->uniqueName($dir, $dstName, $suffix, true, 0)));
- if (!empty($rnres['error'])) {
- $result['warning'] = array_merge($result['warning'], $rnres['error']);
- continue;
- }
- }
- }
- if ($cut && $this->itemLocked($target)) {
- $rm = $srcVolume->file($target);
- $result['warning'] = array_merge($result['warning'], $this->error(self::ERROR_LOCKED, $rm['name']));
- continue;
- }
- if (($file = $dstVolume->paste($srcVolume, $target, $dst, $cut, $hashes)) == false) {
- $result['warning'] = array_merge($result['warning'], $this->error($dstVolume->error()));
- continue;
- }
- if ($error = $dstVolume->error()) {
- $result['warning'] = array_merge($result['warning'], $this->error($error));
- }
- if ($rnres) {
- $result = array_merge_recursive($result, $rnres);
- }
- }
- if (count($result['warning']) < 1) {
- unset($result['warning']);
- } else {
- $result['sync'] = true;
- }
- return $result;
- }
- /**
- * Return file content
- *
- * @param array $args command arguments
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function get($args)
- {
- $target = $args['target'];
- $volume = $this->volume($target);
- $enc = false;
- if (!$volume || ($file = $volume->file($target)) == false) {
- return array('error' => $this->error(self::ERROR_OPEN, '#' . $target, self::ERROR_FILE_NOT_FOUND));
- }
- if ($volume->commandDisabled('get')) {
- return array('error' => $this->error(self::ERROR_OPEN, '#' . $target, self::ERROR_ACCESS_DENIED));
- }
- if (($content = $volume->getContents($target)) === false) {
- return array('error' => $this->error(self::ERROR_OPEN, $volume->path($target), $volume->error()));
- }
- $mime = isset($file['mime']) ? $file['mime'] : '';
- if ($mime && (strtolower(substr($mime, 0, 4)) === 'text' || in_array(strtolower($mime), self::$textMimes))) {
- $enc = '';
- if ($content !== '') {
- if (!$args['conv'] || $args['conv'] == '1') {
- // detect encoding
- if (function_exists('mb_detect_encoding')) {
- if ($enc = mb_detect_encoding($content, mb_detect_order(), true)) {
- $encu = strtoupper($enc);
- if ($encu === 'UTF-8' || $encu === 'ASCII') {
- $enc = '';
- }
- } else {
- $enc = 'unknown';
- }
- } else if (!preg_match('//u', $content)) {
- $enc = 'unknown';
- }
- if ($enc === 'unknown') {
- $enc = $volume->getOption('encoding');
- if (!$enc || strtoupper($enc) === 'UTF-8') {
- $enc = 'unknown';
- }
- }
- // call callbacks 'get.detectencoding'
- if (!empty($this->listeners['get.detectencoding'])) {
- foreach ($this->listeners['get.detectencoding'] as $handler) {
- call_user_func_array($handler, array('get', &$enc, array_merge($args, array('content' => $content)), $this, $volume));
- }
- }
- if ($enc && $enc !== 'unknown') {
- $errlev = error_reporting();
- error_reporting($errlev ^ E_NOTICE);
- $utf8 = iconv($enc, 'UTF-8', $content);
- if ($utf8 === false && function_exists('mb_convert_encoding')) {
- error_reporting($errlev ^ E_WARNING);
- $utf8 = mb_convert_encoding($content, 'UTF-8', $enc);
- if (mb_convert_encoding($utf8, $enc, 'UTF-8') !== $content) {
- $enc = 'unknown';
- }
- } else {
- if ($utf8 === false || iconv('UTF-8', $enc, $utf8) !== $content) {
- $enc = 'unknown';
- }
- }
- error_reporting($errlev);
- if ($enc !== 'unknown') {
- $content = $utf8;
- }
- }
- if ($enc) {
- if ($args['conv'] == '1') {
- $args['conv'] = '';
- if ($enc === 'unknown') {
- $content = false;
- }
- } else if ($enc === 'unknown') {
- return array('doconv' => $enc);
- }
- }
- if ($args['conv'] == '1') {
- $args['conv'] = '';
- }
- }
- if ($args['conv']) {
- $enc = $args['conv'];
- if (strtoupper($enc) !== 'UTF-8') {
- $_content = $content;
- $errlev = error_reporting();
- $this->setToastErrorHandler(array(
- 'prefix' => 'Notice: '
- ));
- error_reporting($errlev | E_NOTICE | E_WARNING);
- $content = iconv($enc, 'UTF-8//TRANSLIT', $content);
- if ($content === false && function_exists('mb_convert_encoding')) {
- $content = mb_convert_encoding($_content, 'UTF-8', $enc);
- }
- error_reporting($errlev);
- $this->setToastErrorHandler(false);
- } else {
- $enc = '';
- }
- }
- }
- } else {
- $content = 'data:' . ($mime ? $mime : 'application/octet-stream') . ';base64,' . base64_encode($content);
- }
- if ($enc !== false) {
- $json = false;
- if ($content !== false) {
- $json = json_encode($content);
- }
- if ($content === false || $json === false || strlen($json) < strlen($content)) {
- return array('doconv' => 'unknown');
- }
- }
- $res = array(
- 'header' => array(
- 'Content-Type: application/json'
- ),
- 'content' => $content
- );
- // add cache control headers
- if ($cacheHeaders = $volume->getOption('cacheHeaders')) {
- $res['header'] = array_merge($res['header'], $cacheHeaders);
- }
- if ($enc) {
- $res['encoding'] = $enc;
- }
- return $res;
- }
- /**
- * Save content into text file
- *
- * @param $args
- *
- * @return array
- * @author Dmitry (dio) Levashov
- */
- protected function put($args)
- {
- $target = $args['target'];
- $encoding = isset($args['encoding']) ? $args['encoding'] : '';
- if (($volume = $this->volume($target)) == false
- || ($file = $volume->file($target)) == false) {
- return array('error' => $this->error(self::ERROR_SAVE, '#' . $target, self::ERROR_FILE_NOT_FOUND));
- }
- $this->itemLock($target);
- if ($encoding === 'scheme') {
- if (preg_match('~^https?://~i', $args['content'])) {
- /** @var resource $fp */
- $fp = $this->get_remote_contents($args['content'], 30, 5, 'Mozilla/5.0', $volume->tmpfile());
- if (!$fp) {
- return array('error' => self::ERROR_SAVE, $args['content'], self::ERROR_FILE_NOT_FOUND);
- }
- $fmeta = stream_get_meta_data($fp);
- $mime = $this->detectMimeType($fmeta['uri']);
- if ($mime === 'unknown') {
- $mime = 'application/octet-stream';
- }
- $mime = $volume->mimeTypeNormalize($mime, $file['name']);
- $args['content'] = 'data:' . $mime . ';base64,' . base64_encode(file_get_contents($fmeta['uri']));
- }
- $encoding = '';
- $args['content'] = "\0" . $args['content'];
- } else if ($encoding === 'hash') {
- $_hash = $args['content'];
- if ($_src = $this->getVolume($_hash)) {
- if ($_file = $_src->file($_hash)) {
- if ($_data = $_src->getContents($_hash)) {
- $args['content'] = 'data:' . $file['mime'] . ';base64,' . base64_encode($_data);
- }
- }
- }
- $encoding = '';
- $args['content'] = "\0" . $args['content'];
- }
- if ($encoding) {
- $content = iconv('UTF-8', $encoding, $args['content']);
- if ($content === false && function_exists('mb_detect_encoding')) {
- $content = mb_convert_encoding($args['content'], $encoding, 'UTF-8');
- }
- if ($content !== false) {
- $args['content'] = $content;
- }
- }
- if (($file = $volume->putContents($target, $args['content'])) == false) {
- return array('error' => $this->error(self::ERROR_SAVE, $volume->path($target), $volume->error()));
- }
- return array('changed' => array($file));
- }
- /**
- * Extract files from archive
- *
- * @param array $args command arguments
- *
- * @return array
- * @author Dmitry (dio) Levashov,
- * @author Alexey Sukhotin
- **/
- protected function extract($args)
- {
- $target = $args['target'];
- $makedir = isset($args['makedir']) ? (bool)$args['makedir'] : null;
- if (($volume = $this->volume($target)) == false
- || ($file = $volume->file($target)) == false) {
- return array('error' => $this->error(self::ERROR_EXTRACT, '#' . $target, self::ERROR_FILE_NOT_FOUND));
- }
- $res = array();
- if ($file = $volume->extract($target, $makedir)) {
- $res['added'] = isset($file['read']) ? array($file) : $file;
- if ($err = $volume->error()) {
- $res['warning'] = $err;
- }
- } else {
- $res['error'] = $this->error(self::ERROR_EXTRACT, $volume->path($target), $volume->error());
- }
- return $res;
- }
- /**
- * Create archive
- *
- * @param array $args command arguments
- *
- * @return array
- * @throws Exception
- * @author Dmitry (dio) Levashov,
- * @author Alexey Sukhotin
- */
- protected function archive($args)
- {
- $targets = isset($args['targets']) && is_array($args['targets']) ? $args['targets'] : array();
- $name = isset($args['name']) ? $args['name'] : '';
- if (($volume = $this->volume($targets[0])) == false) {
- return $this->error(self::ERROR_ARCHIVE, self::ERROR_TRGDIR_NOT_FOUND);
- }
- foreach ($targets as $target) {
- $this->itemLock($target);
- }
- return ($file = $volume->archive($targets, $args['type'], $name))
- ? array('added' => array($file))
- : array('error' => $this->error(self::ERROR_ARCHIVE, $volume->error()));
- }
- /**
- * Search files
- *
- * @param array $args command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry Levashov
- */
- protected function search($args)
- {
- $q = trim($args['q']);
- $mimes = !empty($args['mimes']) && is_array($args['mimes']) ? $args['mimes'] : array();
- $target = !empty($args['target']) ? $args['target'] : null;
- $type = !empty($args['type']) ? $args['type'] : null;
- $result = array();
- $errors = array();
- if ($target) {
- if ($volume = $this->volume($target)) {
- $result = $volume->search($q, $mimes, $target, $type);
- $errors = array_merge($errors, $volume->error());
- }
- } else {
- foreach ($this->volumes as $volume) {
- $result = array_merge($result, $volume->search($q, $mimes, null, $type));
- $errors = array_merge($errors, $volume->error());
- }
- }
- $result = array('files' => $result);
- if ($errors) {
- $result['warning'] = $errors;
- }
- return $result;
- }
- /**
- * Return file info (used by client "places" ui)
- *
- * @param array $args command arguments
- *
- * @return array
- * @throws elFinderAbortException
- * @author Dmitry Levashov
- */
- protected function info($args)
- {
- $files = array();
- $compare = null;
- // long polling mode
- if ($args['compare'] && count($args['targets']) === 1) {
- $compare = intval($args['compare']);
- $hash = $args['targets'][0];
- if ($volume = $this->volume($hash)) {
- $standby = (int)$volume->getOption('plStandby');
- $_compare = false;
- if (($syncCheckFunc = $volume->getOption('syncCheckFunc')) && is_callable($syncCheckFunc)) {
- $_compare = call_user_func_array($syncCheckFunc, array($volume->realpath($hash), $standby, $compare, $volume, $this));
- }
- if ($_compare !== false) {
- $compare = $_compare;
- } else {
- $sleep = max(1, (int)$volume->getOption('tsPlSleep'));
- $limit = max(1, $standby / $sleep) + 1;
- do {
- elFinder::extendTimeLimit(30 + $sleep);
- $volume->clearstatcache();
- if (($info = $volume->file($hash)) != false) {
- if ($info['ts'] != $compare) {
- $compare = $info['ts'];
- break;
- }
- } else {
- $compare = 0;
- break;
- }
- if (--$limit) {
- sleep($sleep);
- }
- } while ($limit);
- }
- }
- } else {
- foreach ($args['targets'] as $hash) {
- elFinder::checkAborted();
- if (($volume = $this->volume($hash)) != false
- && ($info = $volume->file($hash)) != false) {
- $info['path'] = $volume->path($hash);
- $files[] = $info;
- }
- }
- }
- $result = array('files' => $files);
- if (!is_null($compare)) {
- $result['compare'] = strval($compare);
- }
- return $result;
- }
- /**
- * Return image dimensions
- *
- * @param array $args command arguments
- *
- * @return array
- * @throws ImagickException
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- */
- protected function dim($args)
- {
- $res = array();
- $target = $args['target'];
- if (($volume = $this->volume($target)) != false) {
- if ($dim = $volume->dimensions($target, $args)) {
- if (is_array($dim) && isset($dim['dim'])) {
- $res = $dim;
- } else {
- $res = array('dim' => $dim);
- if ($subImgLink = $volume->getSubstituteImgLink($target, explode('x', $dim))) {
- $res['url'] = $subImgLink;
- }
- }
- }
- }
- return $res;
- }
- /**
- * Resize image
- *
- * @param array command arguments
- *
- * @return array
- * @throws ImagickException
- * @throws elFinderAbortException
- * @author Dmitry (dio) Levashov
- * @author Alexey Sukhotin
- */
- protected function resize($args)
- {
- $target = $args['target'];
- $width = (int)$args['width'];
- $height = (int)$args['height'];
- $x = (int)$args['x'];
- $y = (int)$args['y'];
- $mode = $args['mode'];
- $bg = $args['bg'];
- $degree = (int)$args['degree'];
- $quality = (int)$args['quality'];
- if (($volume = $this->volume($target)) == false
- || ($file = $volume->file($target)) == false) {
- return array('error' => $this->error(self::ERROR_RESIZE, '#' . $target, self::ERROR_FILE_NOT_FOUND));
- }
- if ($mode !== 'rotate' && ($width < 1 || $height < 1)) {
- return array('error' => $this->error(self::ERROR_RESIZESIZE));
- }
- return ($file = $volume->resize($target, $width, $height, $x, $y, $mode, $bg, $degree, $quality))
- ? (!empty($file['losslessRotate']) ? $file : array('changed' => array($file)))
- : array('error' => $this->error(self::ERROR_RESIZE, $volume->path($target), $volume->error()));
- }
- /**
- * Return content URL
- *
- * @param array $args command arguments
- *
- * @return array
- * @author Naoki Sawada
- **/
- protected function url($args)
- {
- $target = $args['target'];
- $options = isset($args['options']) ? $args['options'] : array();
- if (($volume = $this->volume($target)) != false) {
- if (!$volume->commandDisabled('url')) {
- $url = $volume->getContentUrl($target, $options);
- return $url ? array('url' => $url) : array();
- }
- }
- return array();
- }
- /**
- * Output callback result with JavaScript that control elFinder
- * or HTTP redirect to callbackWindowURL
- *
- * @param array command arguments
- *
- * @throws elFinderAbortException
- * @author Naoki Sawada
- */
- protected function callback($args)
- {
- $checkReg = '/[^a-zA-Z0-9;._-]/';
- $node = (isset($args['node']) && !preg_match($checkReg, $args['node'])) ? $args['node'] : '';
- $json = (isset($args['json']) && json_decode($args['json'])) ? $args['json'] : '{}';
- $bind = (isset($args['bind']) && !preg_match($checkReg, $args['bind'])) ? $args['bind'] : '';
- $done = (!empty($args['done']));
- while (ob_get_level()) {
- if (!ob_end_clean()) {
- break;
- }
- }
- if ($done || !$this->callbackWindowURL) {
- $script = '';
- if ($node) {
- if ($bind) {
- $trigger = 'elf.trigger(\'' . $bind . '\', data);';
- $triggerdone = 'elf.trigger(\'' . $bind . 'done\');';
- $triggerfail = 'elf.trigger(\'' . $bind . 'fail\', data);';
- } else {
- $trigger = $triggerdone = $triggerfail = '';
- }
- $origin = isset($_SERVER['HTTP_ORIGIN'])? str_replace('\'', '\\\'', $_SERVER['HTTP_ORIGIN']) : '*';
- $script .= '
- var go = function() {
- var w = window.opener || window.parent || window,
- close = function(){
- window.open("about:blank","_self").close();
- return false;
- };
- try {
- var elf = w.document.getElementById(\'' . $node . '\').elfinder;
- if (elf) {
- var data = ' . $json . ';
- if (data.error) {
- ' . $triggerfail . '
- elf.error(data.error);
- } else {
- data.warning && elf.error(data.warning);
- data.removed && data.removed.length && elf.remove(data);
- data.added && data.added.length && elf.add(data);
- data.changed && data.changed.length && elf.change(data);
- ' . $trigger . '
- ' . $triggerdone . '
- data.sync && elf.sync();
- }
- }
- } catch(e) {
- // for CORS
- w.postMessage && w.postMessage(JSON.stringify({bind:\'' . $bind . '\',data:' . $json . '}), \'' . $origin . '\');
- }
- close();
- setTimeout(function() {
- var msg = document.getElementById(\'msg\');
- msg.style.display = \'inline\';
- msg.onclick = close;
- }, 100);
- };
- ';
- }
- $out = '<!DOCTYPE html><html lang="en"><head><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=2"><script>' . $script . '</script></head><body><h2 id="msg" style="display:none;"><a href="#">Please close this tab.</a></h2><script>go();</script></body></html>';
- header('Content-Type: text/html; charset=utf-8');
- header('Content-Length: ' . strlen($out));
- header('Cache-Control: private');
- header('Pragma: no-cache');
- echo $out;
- } else {
- $url = $this->callbackWindowURL;
- $url .= ((strpos($url, '?') === false) ? '?' : '&')
- . '&node=' . rawurlencode($node)
- . (($json !== '{}') ? ('&json=' . rawurlencode($json)) : '')
- . ($bind ? ('&bind=' . rawurlencode($bind)) : '')
- . '&done=1';
- header('Location: ' . $url);
- }
- throw new elFinderAbortException();
- }
- /**
- * Error handler for send toast message to client side
- *
- * @param int $errno
- * @param string $errstr
- * @param string $errfile
- * @param int $errline
- *
- * @return boolean
- */
- protected function toastErrorHandler($errno, $errstr, $errfile, $errline)
- {
- $proc = false;
- if (!(error_reporting() & $errno)) {
- return $proc;
- }
- $toast = array();
- $toast['mode'] = $this->toastParams['mode'];
- $toast['msg'] = $this->toastParams['prefix'] . $errstr;
- $this->toastMessages[] = $toast;
- return true;
- }
- /**
- * PHP error handler, catch error types only E_WARNING | E_NOTICE | E_USER_WARNING | E_USER_NOTICE
- *
- * @param int $errno
- * @param string $errstr
- * @param string $errfile
- * @param int $errline
- *
- * @return boolean
- */
- public static function phpErrorHandler($errno, $errstr, $errfile, $errline)
- {
- static $base = null;
- $proc = false;
- if (is_null($base)) {
- $base = dirname(__FILE__) . DIRECTORY_SEPARATOR;
- }
- if (!(error_reporting() & $errno)) {
- return $proc;
- }
- $errfile = str_replace($base, '', $errfile);
- switch ($errno) {
- case E_WARNING:
- case E_USER_WARNING:
- elFinder::$phpErrors[] = "WARNING: $errstr in $errfile line $errline.";
- $proc = true;
- break;
- case E_NOTICE:
- case E_USER_NOTICE:
- elFinder::$phpErrors[] = "NOTICE: $errstr in $errfile line $errline.";
- $proc = true;
- break;
- case E_STRICT:
- elFinder::$phpErrors[] = "STRICT: $errstr in $errfile line $errline.";
- $proc = true;
- break;
- case E_RECOVERABLE_ERROR:
- elFinder::$phpErrors[] = "RECOVERABLE_ERROR: $errstr in $errfile line $errline.";
- $proc = true;
- break;
- }
- if (defined('E_DEPRECATED')) {
- switch ($errno) {
- case E_DEPRECATED:
- case E_USER_DEPRECATED:
- elFinder::$phpErrors[] = "DEPRECATED: $errstr in $errfile line $errline.";
- $proc = true;
- break;
- }
- }
- return $proc;
- }
- /***************************************************************************/
- /* utils */
- /***************************************************************************/
- /**
- * Return root - file's owner
- *
- * @param string file hash
- *
- * @return elFinderVolumeDriver|boolean (false)
- * @author Dmitry (dio) Levashov
- **/
- protected function volume($hash)
- {
- foreach ($this->volumes as $id => $v) {
- if (strpos('' . $hash, $id) === 0) {
- return $this->volumes[$id];
- }
- }
- return false;
- }
- /**
- * Return files info array
- *
- * @param array $data one file info or files info
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function toArray($data)
- {
- return isset($data['hash']) || !is_array($data) ? array($data) : $data;
- }
- /**
- * Return fils hashes list
- *
- * @param array $files files info
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function hashes($files)
- {
- $ret = array();
- foreach ($files as $file) {
- $ret[] = $file['hash'];
- }
- return $ret;
- }
- /**
- * Remove from files list hidden files and files with required mime types
- *
- * @param array $files files info
- *
- * @return array
- * @author Dmitry (dio) Levashov
- **/
- protected function filter($files)
- {
- $exists = array();
- foreach ($files as $i => $file) {
- if (isset($file['hash'])) {
- if (isset($exists[$file['hash']]) || !empty($file['hidden']) || !$this->default->mimeAccepted($file['mime'])) {
- unset($files[$i]);
- }
- $exists[$file['hash']] = true;
- }
- }
- return array_values($files);
- }
- protected function utime()
- {
- $time = explode(" ", microtime());
- return (double)$time[1] + (double)$time[0];
- }
- /**
- * Return Network mount volume unique ID
- *
- * @param array $netVolumes Saved netvolumes array
- * @param string $prefix Id prefix
- *
- * @return string|false
- * @author Naoki Sawada
- **/
- protected function getNetVolumeUniqueId($netVolumes = null, $prefix = 'nm')
- {
- if (is_null($netVolumes)) {
- $netVolumes = $this->getNetVolumes();
- }
- $ids = array();
- foreach ($netVolumes as $vOps) {
- if (isset($vOps['id']) && strpos($vOps['id'], $prefix) === 0) {
- $ids[$vOps['id']] = true;
- }
- }
- if (!$ids) {
- $id = $prefix . '1';
- } else {
- $i = 0;
- while (isset($ids[$prefix . ++$i]) && $i < 10000) ;
- $id = $prefix . $i;
- if (isset($ids[$id])) {
- $id = false;
- }
- }
- return $id;
- }
- /**
- * Is item locked?
- *
- * @param string $hash
- *
- * @return boolean
- */
- protected function itemLocked($hash)
- {
- if (!elFinder::$commonTempPath) {
- return false;
- }
- $lock = elFinder::$commonTempPath . DIRECTORY_SEPARATOR . $hash . '.lock';
- if (file_exists($lock)) {
- if (filemtime($lock) + $this->itemLockExpire < time()) {
- unlink($lock);
- return false;
- }
- return true;
- }
- return false;
- }
- /**
- * Do lock target item
- *
- * @param array|string $hashes
- * @param boolean $autoUnlock
- *
- * @return void
- */
- protected function itemLock($hashes, $autoUnlock = true)
- {
- if (!elFinder::$commonTempPath) {
- return;
- }
- if (!is_array($hashes)) {
- $hashes = array($hashes);
- }
- foreach ($hashes as $hash) {
- $lock = elFinder::$commonTempPath . DIRECTORY_SEPARATOR . $hash . '.lock';
- if ($this->itemLocked($hash)) {
- $cnt = file_get_contents($lock) + 1;
- } else {
- $cnt = 1;
- }
- if (file_put_contents($lock, $cnt, LOCK_EX)) {
- if ($autoUnlock) {
- $this->autoUnlocks[] = $hash;
- }
- }
- }
- }
- /**
- * Do unlock target item
- *
- * @param string $hash
- *
- * @return boolean
- */
- protected function itemUnlock($hash)
- {
- if (!$this->itemLocked($hash)) {
- return true;
- }
- $lock = elFinder::$commonTempPath . DIRECTORY_SEPARATOR . $hash . '.lock';
- $cnt = file_get_contents($lock);
- if (--$cnt < 1) {
- unlink($lock);
- return true;
- } else {
- file_put_contents($lock, $cnt, LOCK_EX);
- return false;
- }
- }
- /**
- * unlock locked items on command completion
- *
- * @return void
- */
- public function itemAutoUnlock()
- {
- if ($this->autoUnlocks) {
- foreach ($this->autoUnlocks as $hash) {
- $this->itemUnlock($hash);
- }
- $this->autoUnlocks = array();
- }
- }
- /**
- * Ensure directories recursively
- *
- * @param object $volume Volume object
- * @param string $target Target hash
- * @param array $dirs Array of directory tree to ensure
- * @param string $path Relative path form target hash
- *
- * @return array|false array('stats' => array([stat of maked directory]), 'hashes' => array('[path]' => '[hash]'), 'makes' => array([New directory hashes]), 'error' => array([Error name]))
- * @author Naoki Sawada
- **/
- protected function ensureDirsRecursively($volume, $target, $dirs, $path = '')
- {
- $res = array('stats' => array(), 'hashes' => array(), 'makes' => array(), 'error' => array());
- foreach ($dirs as $name => $sub) {
- $name = (string)$name;
- $dir = $newDir = null;
- if ((($parent = $volume->realpath($target)) && ($dir = $volume->dir($volume->getHash($parent, $name)))) || ($newDir = $volume->mkdir($target, $name))) {
- $_path = $path . '/' . $name;
- if ($newDir) {
- $res['makes'][] = $newDir['hash'];
- $dir = $newDir;
- }
- $res['stats'][] = $dir;
- $res['hashes'][$_path] = $dir['hash'];
- if (count($sub)) {
- $res = array_merge_recursive($res, $this->ensureDirsRecursively($volume, $dir['hash'], $sub, $_path));
- }
- } else {
- $res['error'][] = $name;
- }
- }
- return $res;
- }
- /**
- * Sets the toast error handler.
- *
- * @param array $opts The options
- */
- public function setToastErrorHandler($opts)
- {
- $this->toastParams = $this->toastParamsDefault;
- if (!$opts) {
- restore_error_handler();
- } else {
- $this->toastParams = array_merge($this->toastParams, $opts);
- set_error_handler(array($this, 'toastErrorHandler'));
- }
- }
- /**
- * String encode convert to UTF-8
- *
- * @param string $str Input string
- *
- * @return string UTF-8 string
- */
- public function utf8Encode($str)
- {
- static $mbencode = null;
- $str = (string) $str;
- if (@iconv('utf-8', 'utf-8//IGNORE', $str) === $str) {
- return $str;
- }
- if ($this->utf8Encoder) {
- return $this->utf8Encoder($str);
- }
- if ($mbencode === null) {
- $mbencode = function_exists('mb_convert_encoding') && function_exists('mb_detect_encoding');
- }
- if ($mbencode) {
- if ($enc = mb_detect_encoding($str, mb_detect_order(), true)) {
- $_str = mb_convert_encoding($str, 'UTF-8', $enc);
- if (@iconv('utf-8', 'utf-8//IGNORE', $_str) === $_str) {
- return $_str;
- }
- }
- }
- return utf8_encode($str);
- }
- /***************************************************************************/
- /* static utils */
- /***************************************************************************/
- /**
- * Return full version of API that this connector supports all functions
- *
- * @return string
- */
- public static function getApiFullVersion()
- {
- return (string)self::$ApiVersion . '.' . (string)self::$ApiRevision;
- }
- /**
- * Return Is Animation Gif
- *
- * @param string $path server local path of target image
- *
- * @return bool
- */
- public static function isAnimationGif($path)
- {
- list(, , $type) = getimagesize($path);
- switch ($type) {
- case IMAGETYPE_GIF:
- break;
- default:
- return false;
- }
- $imgcnt = 0;
- $fp = fopen($path, 'rb');
- fread($fp, 4);
- $c = fread($fp, 1);
- if (ord($c) != 0x39) { // GIF89a
- return false;
- }
- while (!feof($fp)) {
- do {
- $c = fread($fp, 1);
- } while (ord($c) != 0x21 && !feof($fp));
- if (feof($fp)) {
- break;
- }
- $c2 = fread($fp, 2);
- if (bin2hex($c2) == "f904") {
- $imgcnt++;
- if ($imgcnt === 2) {
- break;
- }
- }
- if (feof($fp)) {
- break;
- }
- }
- if ($imgcnt > 1) {
- return true;
- } else {
- return false;
- }
- }
- /**
- * Return Is Animation Png
- *
- * @param string $path server local path of target image
- *
- * @return bool
- */
- public static function isAnimationPng($path)
- {
- list(, , $type) = getimagesize($path);
- switch ($type) {
- case IMAGETYPE_PNG:
- break;
- default:
- return false;
- }
- $fp = fopen($path, 'rb');
- $img_bytes = fread($fp, 1024);
- fclose($fp);
- if ($img_bytes) {
- if (strpos(substr($img_bytes, 0, strpos($img_bytes, 'IDAT')), 'acTL') !== false) {
- return true;
- }
- }
- return false;
- }
- /**
- * Return Is seekable stream resource
- *
- * @param resource $resource
- *
- * @return bool
- */
- public static function isSeekableStream($resource)
- {
- $metadata = stream_get_meta_data($resource);
- return $metadata['seekable'];
- }
- /**
- * Rewind stream resource
- *
- * @param resource $resource
- *
- * @return void
- */
- public static function rewind($resource)
- {
- self::isSeekableStream($resource) && rewind($resource);
- }
- /**
- * Determines whether the specified resource is seekable url.
- *
- * @param <type> $resource The resource
- *
- * @return boolean True if the specified resource is seekable url, False otherwise.
- */
- public static function isSeekableUrl($resource)
- {
- $id = (int)$resource;
- if (isset(elFinder::$seekableUrlFps[$id])) {
- return elFinder::$seekableUrlFps[$id];
- }
- return null;
- }
- /**
- * serialize and base64_encode of session data (If needed)
- *
- * @deprecated
- *
- * @param mixed $var target variable
- *
- * @author Naoki Sawada
- * @return mixed|string
- */
- public static function sessionDataEncode($var)
- {
- if (self::$base64encodeSessionData) {
- $var = base64_encode(serialize($var));
- }
- return $var;
- }
- /**
- * base64_decode and unserialize of session data (If needed)
- *
- * @deprecated
- *
- * @param mixed $var target variable
- * @param bool $checkIs data type for check (array|string|object|int)
- *
- * @author Naoki Sawada
- * @return bool|mixed
- */
- public static function sessionDataDecode(&$var, $checkIs = null)
- {
- if (self::$base64encodeSessionData) {
- $data = unserialize(base64_decode($var));
- } else {
- $data = $var;
- }
- $chk = true;
- if ($checkIs) {
- switch ($checkIs) {
- case 'array':
- $chk = is_array($data);
- break;
- case 'string':
- $chk = is_string($data);
- break;
- case 'object':
- $chk = is_object($data);
- break;
- case 'int':
- $chk = is_int($data);
- break;
- }
- }
- if (!$chk) {
- unset($var);
- return false;
- }
- return $data;
- }
- /**
- * Call session_write_close() if session is restarted
- *
- * @deprecated
- * @return void
- */
- public static function sessionWrite()
- {
- if (session_id()) {
- session_write_close();
- }
- }
- /**
- * Return elFinder static variable
- *
- * @param $key
- *
- * @return mixed|null
- */
- public static function getStaticVar($key)
- {
- return isset(elFinder::$$key) ? elFinder::$$key : null;
- }
- /**
- * Extend PHP execution time limit and also check connection is aborted
- *
- * @param Int $time
- *
- * @return void
- * @throws elFinderAbortException
- */
- public static function extendTimeLimit($time = null)
- {
- static $defLimit = null;
- if (!self::aborted()) {
- if (is_null($defLimit)) {
- $defLimit = ini_get('max_execution_time');
- }
- if ($defLimit != 0) {
- $time = is_null($time) ? $defLimit : max($defLimit, $time);
- set_time_limit($time);
- }
- } else {
- throw new elFinderAbortException();
- }
- }
- /**
- * Check connection is aborted
- * Script stop immediately if connection aborted
- *
- * @return void
- * @throws elFinderAbortException
- */
- public static function checkAborted()
- {
- elFinder::extendTimeLimit();
- }
- /**
- * Return bytes from php.ini value
- *
- * @param string $iniName
- * @param string $val
- *
- * @return number
- */
- public static function getIniBytes($iniName = '', $val = '')
- {
- if ($iniName !== '') {
- $val = ini_get($iniName);
- if ($val === false) {
- return 0;
- }
- }
- $val = trim($val, "bB \t\n\r\0\x0B");
- $last = strtolower($val[strlen($val) - 1]);
- $val = sprintf('%u', $val);
- switch ($last) {
- case 'y':
- $val = elFinder::xKilobyte($val);
- case 'z':
- $val = elFinder::xKilobyte($val);
- case 'e':
- $val = elFinder::xKilobyte($val);
- case 'p':
- $val = elFinder::xKilobyte($val);
- case 't':
- $val = elFinder::xKilobyte($val);
- case 'g':
- $val = elFinder::xKilobyte($val);
- case 'm':
- $val = elFinder::xKilobyte($val);
- case 'k':
- $val = elFinder::xKilobyte($val);
- }
- return $val;
- }
- /**
- * Return X 1KByte
- *
- * @param integer|string $val The value
- *
- * @return number
- */
- public static function xKilobyte($val)
- {
- if (strpos((string)$val * 1024, 'E') !== false) {
- if (strpos((string)$val * 1.024, 'E') === false) {
- $val *= 1.024;
- }
- $val .= '000';
- } else {
- $val *= 1024;
- }
- return $val;
- }
- /**
- * Get script url.
- *
- * @return string full URL
- * @author Naoki Sawada
- */
- public static function getConnectorUrl()
- {
- if (defined('ELFINDER_CONNECTOR_URL')) {
- return ELFINDER_CONNECTOR_URL;
- }
- $https = (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off');
- $url = ($https ? 'https://' : 'http://')
- . $_SERVER['SERVER_NAME'] // host
- . ((empty($_SERVER['SERVER_PORT']) || (!$https && $_SERVER['SERVER_PORT'] == 80) || ($https && $_SERVER['SERVER_PORT'] == 443)) ? '' : (':' . $_SERVER['SERVER_PORT'])) // port
- . $_SERVER['REQUEST_URI']; // path & query
- list($url) = explode('?', $url);
- return $url;
- }
- /**
- * Get stream resource pointer by URL
- *
- * @param array $data array('target'=>'URL', 'headers' => array())
- * @param int $redirectLimit
- *
- * @return resource|boolean
- * @author Naoki Sawada
- */
- public static function getStreamByUrl($data, $redirectLimit = 5)
- {
- if (isset($data['target'])) {
- $data = array(
- 'cnt' => 0,
- 'url' => $data['target'],
- 'headers' => isset($data['headers']) ? $data['headers'] : array(),
- 'postData' => isset($data['postData']) ? $data['postData'] : array(),
- 'cookies' => array(),
- );
- }
- if ($data['cnt'] > $redirectLimit) {
- return false;
- }
- $dlurl = $data['url'];
- $data['url'] = '';
- $headers = $data['headers'];
- if ($dlurl) {
- $url = parse_url($dlurl);
- $ports = array(
- 'http' => '80',
- 'https' => '443',
- 'ftp' => '21'
- );
- $url['scheme'] = strtolower($url['scheme']);
- if (!isset($url['port']) && isset($ports[$url['scheme']])) {
- $url['port'] = $ports[$url['scheme']];
- }
- if (!isset($url['port'])) {
- return false;
- }
- $cookies = array();
- if ($data['cookies']) {
- foreach ($data['cookies'] as $d => $c) {
- if (strpos($url['host'], $d) !== false) {
- $cookies[] = $c;
- }
- }
- }
- $transport = ($url['scheme'] === 'https') ? 'ssl' : 'tcp';
- $query = isset($url['query']) ? '?' . $url['query'] : '';
- if (!($stream = stream_socket_client($transport . '://' . $url['host'] . ':' . $url['port']))) {
- return false;
- }
- $body = '';
- if (!empty($data['postData'])) {
- $method = 'POST';
- if (is_array($data['postData'])) {
- $body = http_build_query($data['postData']);
- } else {
- $body = $data['postData'];
- }
- } else {
- $method = 'GET';
- }
- $sends = array();
- $sends[] = "$method {$url['path']}{$query} HTTP/1.1";
- $sends[] = "Host: {$url['host']}";
- foreach ($headers as $header) {
- $sends[] = trim($header, "\r\n");
- }
- $sends[] = 'Connection: Close';
- if ($cookies) {
- $sends[] = 'Cookie: ' . implode('; ', $cookies);
- }
- if ($method === 'POST') {
- $sends[] = 'Content-Type: application/x-www-form-urlencoded';
- $sends[] = 'Content-Length: ' . strlen($body);
- }
- $sends[] = "\r\n" . $body;
- stream_set_timeout($stream, 300);
- fputs($stream, join("\r\n", $sends) . "\r\n");
- while (($res = trim(fgets($stream))) !== '') {
- // find redirect
- if (preg_match('/^Location: (.+)$/i', $res, $m)) {
- $data['url'] = $m[1];
- }
- // fetch cookie
- if (strpos($res, 'Set-Cookie:') === 0) {
- $domain = $url['host'];
- if (preg_match('/^Set-Cookie:(.+)(?:domain=\s*([^ ;]+))?/i', $res, $c1)) {
- if (!empty($c1[2])) {
- $domain = trim($c1[2]);
- }
- if (preg_match('/([^ ]+=[^;]+)/', $c1[1], $c2)) {
- $data['cookies'][$domain] = $c2[1];
- }
- }
- }
- // is seekable url
- if (preg_match('/^(Accept-Ranges|Content-Range): bytes/i', $res)) {
- elFinder::$seekableUrlFps[(int)$stream] = true;
- }
- }
- if ($data['url']) {
- ++$data['cnt'];
- fclose($stream);
- return self::getStreamByUrl($data, $redirectLimit);
- }
- return $stream;
- }
- return false;
- }
- /**
- * Gets the fetch cookie file for curl.
- *
- * @return string The fetch cookie file.
- */
- public function getFetchCookieFile()
- {
- $file = '';
- if ($tmpDir = $this->getTempDir()) {
- $file = $tmpDir . '/.elFinderAnonymousCookie';
- }
- return $file;
- }
- /**
- * Call curl_exec() with supported redirect on `safe_mode` or `open_basedir`
- *
- * @param resource $curl
- * @param array $options
- * @param array $headers
- * @param array $postData
- *
- * @throws \Exception
- * @return mixed
- * @author Naoki Sawada
- */
- public static function curlExec($curl, $options = array(), $headers = array(), $postData = array())
- {
- $followLocation = (!ini_get('safe_mode') && !ini_get('open_basedir'));
- if ($followLocation) {
- curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
- }
- if ($options) {
- curl_setopt_array($curl, $options);
- }
- if ($headers) {
- curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
- }
- $result = curl_exec($curl);
- if (!$followLocation && $redirect = curl_getinfo($curl, CURLINFO_REDIRECT_URL)) {
- if ($stream = self::getStreamByUrl(array('target' => $redirect, 'headers' => $headers, 'postData' => $postData))) {
- $result = stream_get_contents($stream);
- }
- }
- if ($result === false) {
- if (curl_errno($curl)) {
- throw new \Exception('curl_exec() failed: ' . curl_error($curl));
- } else {
- throw new \Exception('curl_exec(): empty response');
- }
- }
- curl_close($curl);
- return $result;
- }
- /**
- * Return bool that current request was aborted by client side
- *
- * @return boolean
- */
- public static function aborted()
- {
- if ($file = self::$abortCheckFile) {
- (version_compare(PHP_VERSION, '5.3.0') >= 0) ? clearstatcache(true, $file) : clearstatcache();
- if (!is_file($file)) {
- // GC (expire 12h)
- list($ptn) = explode('elfreq', $file);
- self::GlobGC($ptn . 'elfreq*', 43200);
- return true;
- }
- }
- return false;
- }
- /**
- * Return array ["name without extention", "extention"] by filename
- *
- * @param string $name
- *
- * @return array
- */
- public static function splitFileExtention($name)
- {
- if (preg_match('/^(.+?)?\.((?:tar\.(?:gz|bz|bz2|z|lzo))|cpio\.gz|ps\.gz|xcf\.(?:gz|bz2)|[a-z0-9]{1,10})$/i', $name, $m)) {
- return array((string)$m[1], $m[2]);
- } else {
- return array($name, '');
- }
- }
- /**
- * Gets the memory size by imageinfo.
- *
- * @param array $imgInfo array that result of getimagesize()
- *
- * @return integer The memory size by imageinfo.
- */
- public static function getMemorySizeByImageInfo($imgInfo)
- {
- $width = $imgInfo[0];
- $height = $imgInfo[1];
- $bits = isset($imgInfo['bits']) ? $imgInfo['bits'] : 24;
- $channels = isset($imgInfo['channels']) ? $imgInfo['channels'] : 3;
- return round(($width * $height * $bits * $channels / 8 + Pow(2, 16)) * 1.65);
- }
- /**
- * Auto expand memory for GD processing
- *
- * @param array $imgInfos The image infos
- */
- public static function expandMemoryForGD($imgInfos)
- {
- if (elFinder::$memoryLimitGD != 0 && $imgInfos && is_array($imgInfos)) {
- if (!is_array($imgInfos[0])) {
- $imgInfos = array($imgInfos);
- }
- $limit = self::getIniBytes('', elFinder::$memoryLimitGD);
- $memLimit = self::getIniBytes('memory_limit');
- $needs = 0;
- foreach ($imgInfos as $info) {
- $needs += self::getMemorySizeByImageInfo($info);
- }
- $needs += memory_get_usage();
- if ($needs > $memLimit && ($limit == -1 || $limit > $needs)) {
- ini_set('memory_limit', $needs);
- }
- }
- }
- /**
- * Execute shell command
- *
- * @param string $command command line
- * @param string $output stdout strings
- * @param int $return_var process exit code
- * @param string $error_output stderr strings
- *
- * @return int exit code
- * @throws elFinderAbortException
- * @author Alexey Sukhotin
- */
- public static function procExec($command, &$output = '', &$return_var = -1, &$error_output = '')
- {
- static $allowed = null;
- if ($allowed === null) {
- if ($allowed = function_exists('proc_open')) {
- if ($disabled = ini_get('disable_functions')) {
- $funcs = array_map('trim', explode(',', $disabled));
- $allowed = !in_array('proc_open', $funcs);
- }
- }
- }
- if (!$allowed) {
- $return_var = -1;
- return $return_var;
- }
- if (!$command) {
- $return_var = 0;
- return $return_var;
- }
- $descriptorspec = array(
- 0 => array("pipe", "r"), // stdin
- 1 => array("pipe", "w"), // stdout
- 2 => array("pipe", "w") // stderr
- );
- $process = proc_open($command, $descriptorspec, $pipes, null, null);
- if (is_resource($process)) {
- stream_set_blocking($pipes[1], 0);
- stream_set_blocking($pipes[2], 0);
- fclose($pipes[0]);
- $tmpout = '';
- $tmperr = '';
- while (feof($pipes[1]) === false || feof($pipes[2]) === false) {
- elFinder::extendTimeLimit();
- $read = array($pipes[1], $pipes[2]);
- $write = null;
- $except = null;
- $ret = stream_select($read, $write, $except, 1);
- if ($ret === false) {
- // error
- break;
- } else if ($ret === 0) {
- // timeout
- continue;
- } else {
- foreach ($read as $sock) {
- if ($sock === $pipes[1]) {
- $tmpout .= fread($sock, 4096);
- } else if ($sock === $pipes[2]) {
- $tmperr .= fread($sock, 4096);
- }
- }
- }
- }
- fclose($pipes[1]);
- fclose($pipes[2]);
- $output = $tmpout;
- $error_output = $tmperr;
- $return_var = proc_close($process);
- } else {
- $return_var = -1;
- }
- return $return_var;
- }
- /***************************************************************************/
- /* callbacks */
- /***************************************************************************/
- /**
- * Get command name of binded "commandName.subName"
- *
- * @param string $cmd
- *
- * @return string
- */
- protected static function getCmdOfBind($cmd)
- {
- list($ret) = explode('.', $cmd);
- return trim($ret);
- }
- /**
- * Add subName to commandName
- *
- * @param string $cmd
- * @param string $sub
- *
- * @return string
- */
- protected static function addSubToBindName($cmd, $sub)
- {
- return $cmd . '.' . trim($sub);
- }
- /**
- * Remove a file if connection is disconnected
- *
- * @param string $file
- */
- public static function rmFileInDisconnected($file)
- {
- (connection_aborted() || connection_status() !== CONNECTION_NORMAL) && is_file($file) && unlink($file);
- }
- /**
- * Call back function on shutdown
- * - delete files in $GLOBALS['elFinderTempFiles']
- */
- public static function onShutdown()
- {
- self::$abortCheckFile = null;
- if (!empty($GLOBALS['elFinderTempFps'])) {
- foreach (array_keys($GLOBALS['elFinderTempFps']) as $fp) {
- is_resource($fp) && fclose($fp);
- }
- }
- if (!empty($GLOBALS['elFinderTempFiles'])) {
- foreach (array_keys($GLOBALS['elFinderTempFiles']) as $f) {
- is_file($f) && is_writable($f) && unlink($f);
- }
- }
- }
- /**
- * Garbage collection with glob
- *
- * @param string $pattern
- * @param integer $time
- */
- public static function GlobGC($pattern, $time)
- {
- $now = time();
- foreach (glob($pattern) as $file) {
- (filemtime($file) < ($now - $time)) && unlink($file);
- }
- }
- } // END class
- /**
- * Custom exception class for aborting request
- */
- class elFinderAbortException extends Exception
- {
- }
- class elFinderTriggerException extends Exception
- {
- }
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