File "elFinderVolumeDriver.class.php"
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Charset: utf-8
<?php
/**
* Base class for elFinder volume.
* Provide 2 layers:
* 1. Public API (commands)
* 2. abstract fs API
* All abstract methods begin with "_"
*
* @author Dmitry (dio) Levashov
* @author Troex Nevelin
* @author Alexey Sukhotin
* @method netmountPrepare(array $options)
* @method postNetmount(array $options)
*/
abstract class elFinderVolumeDriver
{
/**
* Net mount key
*
* @var string
**/
public $netMountKey = '';
/**
* Request args
* $_POST or $_GET values
*
* @var array
*/
protected $ARGS = array();
/**
* Driver id
* Must be started from letter and contains [a-z0-9]
* Used as part of volume id
*
* @var string
**/
protected $driverId = 'a';
/**
* Volume id - used as prefix for files hashes
*
* @var string
**/
protected $id = '';
/**
* Flag - volume "mounted" and available
*
* @var bool
**/
protected $mounted = false;
/**
* Root directory path
*
* @var string
**/
protected $root = '';
/**
* Root basename | alias
*
* @var string
**/
protected $rootName = '';
/**
* Default directory to open
*
* @var string
**/
protected $startPath = '';
/**
* Base URL
*
* @var string
**/
protected $URL = '';
/**
* Path to temporary directory
*
* @var string
*/
protected $tmp;
/**
* A file save destination path when a temporary content URL is required
* on a network volume or the like
* If not specified, it tries to use "Connector Path/../files/.tmb".
*
* @var string
*/
protected $tmpLinkPath = '';
/**
* A file save destination URL when a temporary content URL is required
* on a network volume or the like
* If not specified, it tries to use "Connector URL/../files/.tmb".
*
* @var string
*/
protected $tmpLinkUrl = '';
/**
* Thumbnails dir path
*
* @var string
**/
protected $tmbPath = '';
/**
* Is thumbnails dir writable
*
* @var bool
**/
protected $tmbPathWritable = false;
/**
* Thumbnails base URL
*
* @var string
**/
protected $tmbURL = '';
/**
* Thumbnails size in px
*
* @var int
**/
protected $tmbSize = 48;
/**
* Image manipulation lib name
* auto|imagick|gd|convert
*
* @var string
**/
protected $imgLib = 'auto';
/**
* Video to Image converter
*
* @var array
*/
protected $imgConverter = array();
/**
* Library to crypt files name
*
* @var string
**/
protected $cryptLib = '';
/**
* Archivers config
*
* @var array
**/
protected $archivers = array(
'create' => array(),
'extract' => array()
);
/**
* Static var of $this->options['maxArcFilesSize']
*
* @var int|string
*/
protected static $maxArcFilesSize;
/**
* Server character encoding
*
* @var string or null
**/
protected $encoding = null;
/**
* How many subdirs levels return for tree
*
* @var int
**/
protected $treeDeep = 1;
/**
* Errors from last failed action
*
* @var array
**/
protected $error = array();
/**
* Today 24:00 timestamp
*
* @var int
**/
protected $today = 0;
/**
* Yesterday 24:00 timestamp
*
* @var int
**/
protected $yesterday = 0;
/**
* Force make dirctory on extract
*
* @var int
**/
protected $extractToNewdir = 'auto';
/**
* Object configuration
*
* @var array
**/
protected $options = array(
// Driver ID (Prefix of volume ID), Normally, the value specified for each volume driver is used.
'driverId' => '',
// Id (Suffix of volume ID), Normally, the number incremented according to the specified number of volumes is used.
'id' => '',
// revision id of root directory that uses for caching control of root stat
'rootRev' => '',
// driver type it uses volume root's CSS class name. e.g. 'group' -> Adds 'elfinder-group' to CSS class name.
'type' => '',
// root directory path
'path' => '',
// Folder hash value on elFinder to be the parent of this volume
'phash' => '',
// Folder hash value on elFinder to trash bin of this volume, it require 'copyJoin' to true
'trashHash' => '',
// open this path on initial request instead of root path
'startPath' => '',
// how many subdirs levels return per request
'treeDeep' => 1,
// root url, not set to URL via the connector. If you want to hide the file URL, do not set this value. (replacement for old "fileURL" option)
'URL' => '',
// enable onetime URL to a file - (true, false, 'auto' (true if a temporary directory is available) or callable (A function that return onetime URL))
'onetimeUrl' => 'auto',
// directory link url to own manager url with folder hash (`true`, `false`, `'hide'`(No show) or default `'auto'`: URL is empty then `true` else `false`)
'dirUrlOwn' => 'auto',
// directory separator. required by client to show paths correctly
'separator' => DIRECTORY_SEPARATOR,
// Use '/' as directory separator when the path hash encode/decode on the Windows server too
'winHashFix' => false,
// Server character encoding (default is '': UTF-8)
'encoding' => '',
// for convert character encoding (default is '': Not change locale)
'locale' => '',
// URL of volume icon image
'icon' => '',
// CSS Class of volume root in tree
'rootCssClass' => '',
// Items to disable session caching
'noSessionCache' => array(),
// enable i18n folder name that convert name to elFinderInstance.messages['folder_'+name]
'i18nFolderName' => false,
// Search timeout (sec)
'searchTimeout' => 30,
// Search exclusion directory regex pattern (require demiliter e.g. '#/path/to/exclude_directory#i')
'searchExDirReg' => '',
// library to crypt/uncrypt files names (not implemented)
'cryptLib' => '',
// how to detect files mimetypes. (auto/internal/finfo/mime_content_type)
'mimeDetect' => 'auto',
// mime.types file path (for mimeDetect==internal)
'mimefile' => '',
// Static extension/MIME of general server side scripts to security issues
'staticMineMap' => array(
'php:*' => 'text/x-php',
'pht:*' => 'text/x-php',
'php3:*' => 'text/x-php',
'php4:*' => 'text/x-php',
'php5:*' => 'text/x-php',
'php7:*' => 'text/x-php',
'php8:*' => 'text/x-php',
'php9:*' => 'text/x-php',
'phtml:*' => 'text/x-php',
'phar:*' => 'text/x-php',
'cgi:*' => 'text/x-httpd-cgi',
'pl:*' => 'text/x-perl',
'asp:*' => 'text/x-asap',
'aspx:*' => 'text/x-asap',
'py:*' => 'text/x-python',
'rb:*' => 'text/x-ruby',
'jsp:*' => 'text/x-jsp'
),
// mime type normalize map : Array '[ext]:[detected mime type]' => '[normalized mime]'
'mimeMap' => array(
'md:application/x-genesis-rom' => 'text/x-markdown',
'md:text/plain' => 'text/x-markdown',
'markdown:text/plain' => 'text/x-markdown',
'css:text/x-asm' => 'text/css',
'css:text/plain' => 'text/css',
'csv:text/plain' => 'text/csv',
'java:text/x-c' => 'text/x-java-source',
'json:text/plain' => 'application/json',
'sql:text/plain' => 'text/x-sql',
'rtf:text/rtf' => 'application/rtf',
'rtfd:text/rtfd' => 'application/rtfd',
'ico:image/vnd.microsoft.icon' => 'image/x-icon',
'svg:text/plain' => 'image/svg+xml',
'pxd:application/octet-stream' => 'image/x-pixlr-data',
'dng:image/tiff' => 'image/x-adobe-dng',
'sketch:application/zip' => 'image/x-sketch',
'sketch:application/octet-stream' => 'image/x-sketch',
'xcf:application/octet-stream' => 'image/x-xcf',
'amr:application/octet-stream' => 'audio/amr',
'm4a:video/mp4' => 'audio/mp4',
'oga:application/ogg' => 'audio/ogg',
'ogv:application/ogg' => 'video/ogg',
'zip:application/x-zip' => 'application/zip',
'm3u8:text/plain' => 'application/x-mpegURL',
'mpd:text/plain' => 'application/dash+xml',
'mpd:application/xml' => 'application/dash+xml',
'*:application/x-dosexec' => 'application/x-executable',
'doc:application/vnd.ms-office' => 'application/msword',
'xls:application/vnd.ms-office' => 'application/vnd.ms-excel',
'ppt:application/vnd.ms-office' => 'application/vnd.ms-powerpoint',
'yml:text/plain' => 'text/x-yaml',
'ai:application/pdf' => 'application/postscript',
'cgm:text/plain' => 'image/cgm',
'dxf:text/plain' => 'image/vnd.dxf',
'dds:application/octet-stream' => 'image/vnd-ms.dds',
'hpgl:text/plain' => 'application/vnd.hp-hpgl',
'igs:text/plain' => 'model/iges',
'iges:text/plain' => 'model/iges',
'plt:application/octet-stream' => 'application/plt',
'plt:text/plain' => 'application/plt',
'sat:text/plain' => 'application/sat',
'step:text/plain' => 'application/step',
'stp:text/plain' => 'application/step'
),
// An option to add MimeMap to the `mimeMap` option
// Array '[ext]:[detected mime type]' => '[normalized mime]'
'additionalMimeMap' => array(),
// MIME-Type of filetype detected as unknown
'mimeTypeUnknown' => 'application/octet-stream',
// MIME regex of send HTTP header "Content-Disposition: inline" or allow preview in quicklook
// '.' is allow inline of all of MIME types
// '$^' is not allow inline of all of MIME types
'dispInlineRegex' => '^(?:(?:video|audio)|image/(?!.+\+xml)|application/(?:ogg|x-mpegURL|dash\+xml)|(?:text/plain|application/pdf)$)',
// temporary content URL's base path
'tmpLinkPath' => '',
// temporary content URL's base URL
'tmpLinkUrl' => '',
// directory for thumbnails
'tmbPath' => '.tmb',
// mode to create thumbnails dir
'tmbPathMode' => 0777,
// thumbnails dir URL. Set it if store thumbnails outside root directory
'tmbURL' => '',
// thumbnails size (px)
'tmbSize' => 48,
// thumbnails crop (true - crop, false - scale image to fit thumbnail size)
'tmbCrop' => true,
// thumbnail URL require custom data as the GET query
'tmbReqCustomData' => false,
// thumbnails background color (hex #rrggbb or 'transparent')
'tmbBgColor' => 'transparent',
// image rotate fallback background color (hex #rrggbb)
'bgColorFb' => '#ffffff',
// image manipulations library (imagick|gd|convert|auto|none, none - Does not check the image library at all.)
'imgLib' => 'auto',
// Fallback self image to thumbnail (nothing imgLib)
'tmbFbSelf' => true,
// Video to Image converters ['TYPE or MIME' => ['func' => function($file){ /* Converts $file to Image */ return true; }, 'maxlen' => (int)TransferLength]]
'imgConverter' => array(),
// Max length of transfer to image converter
'tmbVideoConvLen' => 10000000,
// Captre point seccond
'tmbVideoConvSec' => 6,
// Life time (hour) for thumbnail garbage collection ("0" means no GC)
'tmbGcMaxlifeHour' => 0,
// Percentage of garbage collection executed for thumbnail creation command ("1" means "1%")
'tmbGcPercentage' => 1,
// Resource path of fallback icon images defailt: php/resouces
'resourcePath' => '',
// Jpeg image saveing quality
'jpgQuality' => 100,
// Save as progressive JPEG on image editing
'jpgProgressive' => true,
// enable to get substitute image with command `dim`
'substituteImg' => true,
// on paste file - if true - old file will be replaced with new one, if false new file get name - original_name-number.ext
'copyOverwrite' => true,
// if true - join new and old directories content on paste
'copyJoin' => true,
// on upload - if true - old file will be replaced with new one, if false new file get name - original_name-number.ext
'uploadOverwrite' => true,
// mimetypes allowed to upload
'uploadAllow' => array(),
// mimetypes not allowed to upload
'uploadDeny' => array(),
// order to process uploadAllow and uploadDeny options
'uploadOrder' => array('deny', 'allow'),
// maximum upload file size. NOTE - this is size for every uploaded files
'uploadMaxSize' => 0,
// Maximum number of folders that can be created at one time. (0: unlimited)
'uploadMaxMkdirs' => 0,
// maximum number of chunked upload connection. `-1` to disable chunked upload
'uploadMaxConn' => 3,
// maximum get file size. NOTE - Maximum value is 50% of PHP memory_limit
'getMaxSize' => 0,
// files dates format
'dateFormat' => 'j M Y H:i',
// files time format
'timeFormat' => 'H:i',
// if true - every folder will be check for children folders, -1 - every folder will be check asynchronously, false - all folders will be marked as having subfolders
'checkSubfolders' => true, // true, false or -1
// allow to copy from this volume to other ones?
'copyFrom' => true,
// allow to copy from other volumes to this one?
'copyTo' => true,
// cmd duplicate suffix format e.g. '_%s_' to without spaces
'duplicateSuffix' => ' %s ',
// unique name numbar format e.g. '(%d)' to (1), (2)...
'uniqueNumFormat' => '%d',
// list of commands disabled on this root
'disabled' => array(),
// enable file owner, group & mode info, `false` to inactivate "chmod" command.
'statOwner' => false,
// allow exec chmod of read-only files
'allowChmodReadOnly' => false,
// regexp or function name to validate new file name
'acceptedName' => '/^[^\.].*/', // Notice: overwritten it in some volume drivers contractor
// regexp or function name to validate new directory name
'acceptedDirname' => '', // used `acceptedName` if empty value
// function/class method to control files permissions
'accessControl' => null,
// some data required by access control
'accessControlData' => null,
// root stat that return without asking the system when mounted and not the current volume. Query to the system with false. array|false
'rapidRootStat' => array(
'read' => true,
'write' => true,
'locked' => false,
'hidden' => false,
'size' => 0, // Unknown
'ts' => 0, // Unknown
'dirs' => -1, // Check on demand for subdirectories
'mime' => 'directory'
),
// default permissions.
'defaults' => array(
'read' => true,
'write' => true,
'locked' => false,
'hidden' => false
),
// files attributes
'attributes' => array(),
// max allowed archive files size (0 - no limit)
'maxArcFilesSize' => '2G',
// Allowed archive's mimetypes to create. Leave empty for all available types.
'archiveMimes' => array(),
// Manual config for archivers. See example below. Leave empty for auto detect
'archivers' => array(),
// Use Archive function for remote volume
'useRemoteArchive' => false,
// plugin settings
'plugin' => array(),
// Is support parent directory time stamp update on add|remove|rename item
// Default `null` is auto detection that is LocalFileSystem, FTP or Dropbox are `true`
'syncChkAsTs' => null,
// Long pooling sync checker function for syncChkAsTs is true
// Calls with args (TARGET DIRCTORY PATH, STAND-BY(sec), OLD TIMESTAMP, VOLUME DRIVER INSTANCE, ELFINDER INSTANCE)
// This function must return the following values. Changed: New Timestamp or Same: Old Timestamp or Error: false
// Default `null` is try use elFinderVolumeLocalFileSystem::localFileSystemInotify() on LocalFileSystem driver
// another driver use elFinder stat() checker
'syncCheckFunc' => null,
// Long polling sync stand-by time (sec)
'plStandby' => 30,
// Sleep time (sec) for elFinder stat() checker (syncChkAsTs is true)
'tsPlSleep' => 10,
// Sleep time (sec) for elFinder ls() checker (syncChkAsTs is false)
'lsPlSleep' => 30,
// Client side sync interval minimum (ms)
// Default `null` is auto set to ('tsPlSleep' or 'lsPlSleep') * 1000
// `0` to disable auto sync
'syncMinMs' => null,
// required to fix bug on macos
// However, we recommend to use the Normalizer plugin instead this option
'utf8fix' => false,
// й ё Й Ё Ø Å
'utf8patterns' => array("\u0438\u0306", "\u0435\u0308", "\u0418\u0306", "\u0415\u0308", "\u00d8A", "\u030a"),
'utf8replace' => array("\u0439", "\u0451", "\u0419", "\u0401", "\u00d8", "\u00c5"),
// cache control HTTP headers for commands `file` and `get`
'cacheHeaders' => array(
'Cache-Control: max-age=3600',
'Expires:',
'Pragma:'
),
// Header to use to accelerate sending local files to clients (e.g. 'X-Sendfile', 'X-Accel-Redirect')
'xsendfile' => '',
// Root path to xsendfile target. Probably, this is required for 'X-Accel-Redirect' on Nginx.
'xsendfilePath' => ''
);
/**
* Defaults permissions
*
* @var array
**/
protected $defaults = array(
'read' => true,
'write' => true,
'locked' => false,
'hidden' => false
);
/**
* Access control function/class
*
* @var mixed
**/
protected $attributes = array();
/**
* Access control function/class
*
* @var mixed
**/
protected $access = null;
/**
* Mime types allowed to upload
*
* @var array
**/
protected $uploadAllow = array();
/**
* Mime types denied to upload
*
* @var array
**/
protected $uploadDeny = array();
/**
* Order to validate uploadAllow and uploadDeny
*
* @var array
**/
protected $uploadOrder = array();
/**
* Maximum allowed upload file size.
* Set as number or string with unit - "10M", "500K", "1G"
*
* @var int|string
**/
protected $uploadMaxSize = 0;
/**
* Run time setting of overwrite items on upload
*
* @var string
*/
protected $uploadOverwrite = true;
/**
* Maximum allowed get file size.
* Set as number or string with unit - "10M", "500K", "1G"
*
* @var int|string
**/
protected $getMaxSize = -1;
/**
* Mimetype detect method
*
* @var string
**/
protected $mimeDetect = 'auto';
/**
* Flag - mimetypes from externail file was loaded
*
* @var bool
**/
private static $mimetypesLoaded = false;
/**
* Finfo resource for mimeDetect == 'finfo'
*
* @var resource
**/
protected $finfo = null;
/**
* List of disabled client's commands
*
* @var array
**/
protected $disabled = array();
/**
* overwrite extensions/mimetypes to mime.types
*
* @var array
**/
protected static $mimetypes = array(
// applications
'exe' => 'application/x-executable',
'jar' => 'application/x-jar',
// archives
'gz' => 'application/x-gzip',
'tgz' => 'application/x-gzip',
'tbz' => 'application/x-bzip2',
'rar' => 'application/x-rar',
// texts
'php' => 'text/x-php',
'js' => 'text/javascript',
'rtfd' => 'application/rtfd',
'py' => 'text/x-python',
'rb' => 'text/x-ruby',
'sh' => 'text/x-shellscript',
'pl' => 'text/x-perl',
'xml' => 'text/xml',
'c' => 'text/x-csrc',
'h' => 'text/x-chdr',
'cpp' => 'text/x-c++src',
'hh' => 'text/x-c++hdr',
'md' => 'text/x-markdown',
'markdown' => 'text/x-markdown',
'yml' => 'text/x-yaml',
// images
'bmp' => 'image/x-ms-bmp',
'tga' => 'image/x-targa',
'xbm' => 'image/xbm',
'pxm' => 'image/pxm',
//audio
'wav' => 'audio/wav',
// video
'dv' => 'video/x-dv',
'wm' => 'video/x-ms-wmv',
'ogm' => 'video/ogg',
'm2ts' => 'video/MP2T',
'mts' => 'video/MP2T',
'ts' => 'video/MP2T',
'm3u8' => 'application/x-mpegURL',
'mpd' => 'application/dash+xml'
);
/**
* Directory separator - required by client
*
* @var string
**/
protected $separator = DIRECTORY_SEPARATOR;
/**
* Directory separator for decode/encode hash
*
* @var string
**/
protected $separatorForHash = '';
/**
* System Root path (Unix like: '/', Windows: '\', 'C:\' or 'D:\'...)
*
* @var string
**/
protected $systemRoot = DIRECTORY_SEPARATOR;
/**
* Mimetypes allowed to display
*
* @var array
**/
protected $onlyMimes = array();
/**
* Store files moved or overwrited files info
*
* @var array
**/
protected $removed = array();
/**
* Store files added files info
*
* @var array
**/
protected $added = array();
/**
* Cache storage
*
* @var array
**/
protected $cache = array();
/**
* Cache by folders
*
* @var array
**/
protected $dirsCache = array();
/**
* You should use `$this->sessionCache['subdirs']` instead
*
* @var array
* @deprecated
*/
protected $subdirsCache = array();
/**
* This volume session cache
*
* @var array
*/
protected $sessionCache;
/**
* Session caching item list
*
* @var array
*/
protected $sessionCaching = array('rootstat' => true, 'subdirs' => true);
/**
* elFinder session wrapper object
*
* @var elFinderSessionInterface
*/
protected $session;
/**
* Search start time
*
* @var int
*/
protected $searchStart;
/**
* Current query word on doSearch
*
* @var array
**/
protected $doSearchCurrentQuery = array();
/**
* Is root modified (for clear root stat cache)
*
* @var bool
*/
protected $rootModified = false;
/**
* Is disable of command `url`
*
* @var string
*/
protected $disabledGetUrl = false;
/**
* Accepted filename validator
*
* @var string | callable
*/
protected $nameValidator;
/**
* Accepted dirname validator
*
* @var string | callable
*/
protected $dirnameValidator;
/**
* This request require online state
*
* @var boolean
*/
protected $needOnline;
/*********************************************************************/
/* INITIALIZATION */
/*********************************************************************/
/**
* Sets the need online.
*
* @param boolean $state The state
*/
public function setNeedOnline($state = null)
{
if ($state !== null) {
$this->needOnline = (bool)$state;
return;
}
$need = false;
$arg = $this->ARGS;
$id = $this->id;
$target = !empty($arg['target'])? $arg['target'] : (!empty($arg['dst'])? $arg['dst'] : '');
$targets = !empty($arg['targets'])? $arg['targets'] : array();
if (!is_array($targets)) {
$targets = array($targets);
}
if ($target && strpos($target, $id) === 0) {
$need = true;
} else if ($targets) {
foreach($targets as $t) {
if ($t && strpos($t, $id) === 0) {
$need = true;
break;
}
}
}
$this->needOnline = $need;
}
/**
* Prepare driver before mount volume.
* Return true if volume is ready.
*
* @return bool
* @author Dmitry (dio) Levashov
**/
protected function init()
{
return true;
}
/**
* Configure after successfull mount.
* By default set thumbnails path and image manipulation library.
*
* @return void
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function configure()
{
// set thumbnails path
$path = $this->options['tmbPath'];
if ($path) {
if (!file_exists($path)) {
if (mkdir($path)) {
chmod($path, $this->options['tmbPathMode']);
} else {
$path = '';
}
}
if (is_dir($path) && is_readable($path)) {
$this->tmbPath = $path;
$this->tmbPathWritable = is_writable($path);
}
}
// set resouce path
if (!is_dir($this->options['resourcePath'])) {
$this->options['resourcePath'] = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'resources';
}
// set image manipulation library
$type = preg_match('/^(imagick|gd|convert|auto|none)$/i', $this->options['imgLib'])
? strtolower($this->options['imgLib'])
: 'auto';
if ($type === 'none') {
$this->imgLib = '';
} else {
if (($type === 'imagick' || $type === 'auto') && extension_loaded('imagick')) {
$this->imgLib = 'imagick';
} else if (($type === 'gd' || $type === 'auto') && function_exists('gd_info')) {
$this->imgLib = 'gd';
} else {
$convertCache = 'imgLibConvert';
if (($convertCmd = $this->session->get($convertCache, false)) !== false) {
$this->imgLib = $convertCmd;
} else {
$this->imgLib = ($this->procExec(ELFINDER_CONVERT_PATH . ' -version') === 0) ? 'convert' : '';
$this->session->set($convertCache, $this->imgLib);
}
}
if ($type !== 'auto' && $this->imgLib === '') {
// fallback
$this->imgLib = extension_loaded('imagick') ? 'imagick' : (function_exists('gd_info') ? 'gd' : '');
}
}
// check video to img converter
if (!empty($this->options['imgConverter']) && is_array($this->options['imgConverter'])) {
foreach ($this->options['imgConverter'] as $_type => $_converter) {
if (isset($_converter['func'])) {
$this->imgConverter[strtolower($_type)] = $_converter;
}
}
}
if (!isset($this->imgConverter['video'])) {
$videoLibCache = 'videoLib';
if (($videoLibCmd = $this->session->get($videoLibCache, false)) === false) {
$videoLibCmd = ($this->procExec(ELFINDER_FFMPEG_PATH . ' -version') === 0) ? 'ffmpeg' : '';
$this->session->set($videoLibCache, $videoLibCmd);
}
if ($videoLibCmd) {
$this->imgConverter['video'] = array(
'func' => array($this, $videoLibCmd . 'ToImg'),
'maxlen' => $this->options['tmbVideoConvLen']
);
}
}
// check onetimeUrl
if (strtolower($this->options['onetimeUrl']) === 'auto') {
$this->options['onetimeUrl'] = elFinder::getStaticVar('commonTempPath')? true : false;
}
// check archivers
if (empty($this->archivers['create'])) {
$this->disabled[] = 'archive';
}
if (empty($this->archivers['extract'])) {
$this->disabled[] = 'extract';
}
$_arc = $this->getArchivers();
if (empty($_arc['create'])) {
$this->disabled[] = 'zipdl';
}
if ($this->options['maxArcFilesSize']) {
$this->options['maxArcFilesSize'] = elFinder::getIniBytes('', $this->options['maxArcFilesSize']);
}
self::$maxArcFilesSize = $this->options['maxArcFilesSize'];
// check 'statOwner' for command `chmod`
if (empty($this->options['statOwner'])) {
$this->disabled[] = 'chmod';
}
// check 'mimeMap'
if (!is_array($this->options['mimeMap'])) {
$this->options['mimeMap'] = array();
}
if (is_array($this->options['staticMineMap']) && $this->options['staticMineMap']) {
$this->options['mimeMap'] = array_merge($this->options['mimeMap'], $this->options['staticMineMap']);
}
if (is_array($this->options['additionalMimeMap']) && $this->options['additionalMimeMap']) {
$this->options['mimeMap'] = array_merge($this->options['mimeMap'], $this->options['additionalMimeMap']);
}
// check 'url' in disabled commands
if (in_array('url', $this->disabled)) {
$this->disabledGetUrl = true;
}
// set run time setting uploadOverwrite
$this->uploadOverwrite = $this->options['uploadOverwrite'];
}
/**
* @deprecated
*/
protected function sessionRestart()
{
$this->sessionCache = $this->session->start()->get($this->id, array());
return true;
}
/*********************************************************************/
/* PUBLIC API */
/*********************************************************************/
/**
* Return driver id. Used as a part of volume id.
*
* @return string
* @author Dmitry (dio) Levashov
**/
public function driverId()
{
return $this->driverId;
}
/**
* Return volume id
*
* @return string
* @author Dmitry (dio) Levashov
**/
public function id()
{
return $this->id;
}
/**
* Assign elFinder session wrapper object
*
* @param $session elFinderSessionInterface
*/
public function setSession($session)
{
$this->session = $session;
}
/**
* Get elFinder sesson wrapper object
*
* @return object The session object
*/
public function getSession()
{
return $this->session;
}
/**
* Save session cache data
* Calls this function before umount this volume on elFinder::exec()
*
* @return void
*/
public function saveSessionCache()
{
$this->session->set($this->id, $this->sessionCache);
}
/**
* Return debug info for client
*
* @return array
* @author Dmitry (dio) Levashov
**/
public function debug()
{
return array(
'id' => $this->id(),
'name' => strtolower(substr(get_class($this), strlen('elfinderdriver'))),
'mimeDetect' => $this->mimeDetect,
'imgLib' => $this->imgLib
);
}
/**
* chmod a file or folder
*
* @param string $hash file or folder hash to chmod
* @param string $mode octal string representing new permissions
*
* @return array|false
* @author David Bartle
**/
public function chmod($hash, $mode)
{
if ($this->commandDisabled('chmod')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if (!($file = $this->file($hash))) {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
if (!$this->options['allowChmodReadOnly']) {
if (!$this->attr($this->decode($hash), 'write', null, ($file['mime'] === 'directory'))) {
return $this->setError(elFinder::ERROR_PERM_DENIED, $file['name']);
}
}
$path = $this->decode($hash);
$write = $file['write'];
if ($this->convEncOut(!$this->_chmod($this->convEncIn($path), $mode))) {
return $this->setError(elFinder::ERROR_PERM_DENIED, $file['name']);
}
$this->clearstatcache();
if ($path == $this->root) {
$this->rootModified = true;
}
if ($file = $this->stat($path)) {
$files = array($file);
if ($file['mime'] === 'directory' && $write !== $file['write']) {
foreach ($this->getScandir($path) as $stat) {
if ($this->mimeAccepted($stat['mime'])) {
$files[] = $stat;
}
}
}
return $files;
} else {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
}
/**
* stat a file or folder for elFinder cmd exec
*
* @param string $hash file or folder hash to chmod
*
* @return array
* @author Naoki Sawada
**/
public function fstat($hash)
{
$path = $this->decode($hash);
return $this->stat($path);
}
/**
* Clear PHP stat cache & all of inner stat caches
*/
public function clearstatcache()
{
clearstatcache();
$this->clearcache();
}
/**
* Clear inner stat caches for target hash
*
* @param string $hash
*/
public function clearcaches($hash = null)
{
if ($hash === null) {
$this->clearcache();
} else {
$path = $this->decode($hash);
unset($this->cache[$path], $this->dirsCache[$path]);
}
}
/**
* "Mount" volume.
* Return true if volume available for read or write,
* false - otherwise
*
* @param array $opts
*
* @return bool
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
*/
public function mount(array $opts)
{
$this->options = array_merge($this->options, $opts);
if (!isset($this->options['path']) || $this->options['path'] === '') {
return $this->setError('Path undefined.');
}
if (!$this->session) {
return $this->setError('Session wrapper dose not set. Need to `$volume->setSession(elFinderSessionInterface);` before mount.');
}
if (!($this->session instanceof elFinderSessionInterface)) {
return $this->setError('Session wrapper instance must be "elFinderSessionInterface".');
}
// set driverId
if (!empty($this->options['driverId'])) {
$this->driverId = $this->options['driverId'];
}
$this->id = $this->driverId . (!empty($this->options['id']) ? $this->options['id'] : elFinder::$volumesCnt++) . '_';
$this->root = $this->normpathCE($this->options['path']);
$this->separator = isset($this->options['separator']) ? $this->options['separator'] : DIRECTORY_SEPARATOR;
if (!empty($this->options['winHashFix'])) {
$this->separatorForHash = ($this->separator !== '/') ? '/' : '';
}
$this->systemRoot = isset($this->options['systemRoot']) ? $this->options['systemRoot'] : $this->separator;
// set ARGS
$this->ARGS = $_SERVER['REQUEST_METHOD'] === 'POST' ? $_POST : $_GET;
$argInit = !empty($this->ARGS['init']);
// set $this->needOnline
if (!is_bool($this->needOnline)) {
$this->setNeedOnline();
}
// session cache
if ($argInit) {
$this->session->set($this->id, array());
}
$this->sessionCache = $this->session->get($this->id, array());
// default file attribute
$this->defaults = array(
'read' => isset($this->options['defaults']['read']) ? !!$this->options['defaults']['read'] : true,
'write' => isset($this->options['defaults']['write']) ? !!$this->options['defaults']['write'] : true,
'locked' => isset($this->options['defaults']['locked']) ? !!$this->options['defaults']['locked'] : false,
'hidden' => isset($this->options['defaults']['hidden']) ? !!$this->options['defaults']['hidden'] : false
);
// root attributes
$this->attributes[] = array(
'pattern' => '~^' . preg_quote($this->separator) . '$~',
'locked' => true,
'hidden' => false
);
// set files attributes
if (!empty($this->options['attributes']) && is_array($this->options['attributes'])) {
foreach ($this->options['attributes'] as $a) {
// attributes must contain pattern and at least one rule
if (!empty($a['pattern']) || (is_array($a) && count($a) > 1)) {
$this->attributes[] = $a;
}
}
}
if (!empty($this->options['accessControl']) && is_callable($this->options['accessControl'])) {
$this->access = $this->options['accessControl'];
}
$this->today = mktime(0, 0, 0, date('m'), date('d'), date('Y'));
$this->yesterday = $this->today - 86400;
if (!$this->init()) {
return false;
}
// set server encoding
if (!empty($this->options['encoding']) && strtoupper($this->options['encoding']) !== 'UTF-8') {
$this->encoding = $this->options['encoding'];
} else {
$this->encoding = null;
}
// check some options is arrays
$this->uploadAllow = isset($this->options['uploadAllow']) && is_array($this->options['uploadAllow'])
? $this->options['uploadAllow']
: array();
$this->uploadDeny = isset($this->options['uploadDeny']) && is_array($this->options['uploadDeny'])
? $this->options['uploadDeny']
: array();
$this->options['uiCmdMap'] = (isset($this->options['uiCmdMap']) && is_array($this->options['uiCmdMap']))
? $this->options['uiCmdMap']
: array();
if (is_string($this->options['uploadOrder'])) { // telephat_mode on, compatibility with 1.x
$parts = explode(',', isset($this->options['uploadOrder']) ? $this->options['uploadOrder'] : 'deny,allow');
$this->uploadOrder = array(trim($parts[0]), trim($parts[1]));
} else { // telephat_mode off
$this->uploadOrder = !empty($this->options['uploadOrder']) ? $this->options['uploadOrder'] : array('deny', 'allow');
}
if (!empty($this->options['uploadMaxSize'])) {
$this->uploadMaxSize = elFinder::getIniBytes('', $this->options['uploadMaxSize']);
}
// Set maximum to PHP_INT_MAX
if (!defined('PHP_INT_MAX')) {
define('PHP_INT_MAX', 2147483647);
}
if ($this->uploadMaxSize < 1 || $this->uploadMaxSize > PHP_INT_MAX) {
$this->uploadMaxSize = PHP_INT_MAX;
}
// Set to get maximum size to 50% of memory_limit
$memLimit = elFinder::getIniBytes('memory_limit') / 2;
if ($memLimit > 0) {
$this->getMaxSize = empty($this->options['getMaxSize']) ? $memLimit : min($memLimit, elFinder::getIniBytes('', $this->options['getMaxSize']));
} else {
$this->getMaxSize = -1;
}
$this->disabled = isset($this->options['disabled']) && is_array($this->options['disabled'])
? array_values(array_diff($this->options['disabled'], array('open'))) // 'open' is required
: array();
$this->cryptLib = $this->options['cryptLib'];
$this->mimeDetect = $this->options['mimeDetect'];
// find available mimetype detect method
$regexp = '/text\/x\-(php|c\+\+)/';
$auto_types = array();
if (class_exists('finfo', false)) {
$tmpFileInfo = explode(';', finfo_file(finfo_open(FILEINFO_MIME), __FILE__));
if ($tmpFileInfo && preg_match($regexp, array_shift($tmpFileInfo))) {
$auto_types[] = 'finfo';
}
}
if (function_exists('mime_content_type')) {
$_mimetypes = explode(';', mime_content_type(__FILE__));
if (preg_match($regexp, array_shift($_mimetypes))) {
$auto_types[] = 'mime_content_type';
}
}
$auto_types[] = 'internal';
$type = strtolower($this->options['mimeDetect']);
if (!in_array($type, $auto_types)) {
$type = 'auto';
}
if ($type == 'auto') {
$type = array_shift($auto_types);
}
$this->mimeDetect = $type;
if ($this->mimeDetect == 'finfo') {
$this->finfo = finfo_open(FILEINFO_MIME);
} else if ($this->mimeDetect == 'internal' && !elFinderVolumeDriver::$mimetypesLoaded) {
// load mimes from external file for mimeDetect == 'internal'
// based on Alexey Sukhotin idea and patch: http://elrte.org/redmine/issues/163
// file must be in file directory or in parent one
elFinderVolumeDriver::loadMimeTypes(!empty($this->options['mimefile']) ? $this->options['mimefile'] : '');
}
$this->rootName = empty($this->options['alias']) ? $this->basenameCE($this->root) : $this->options['alias'];
// This get's triggered if $this->root == '/' and alias is empty.
// Maybe modify _basename instead?
if ($this->rootName === '') $this->rootName = $this->separator;
$this->_checkArchivers();
$root = $this->stat($this->root);
if (!$root) {
return $this->setError('Root folder does not exist.');
}
if (!$root['read'] && !$root['write']) {
return $this->setError('Root folder has not read and write permissions.');
}
if ($root['read']) {
if ($argInit) {
// check startPath - path to open by default instead of root
$startPath = $this->options['startPath'] ? $this->normpathCE($this->options['startPath']) : '';
if ($startPath) {
$start = $this->stat($startPath);
if (!empty($start)
&& $start['mime'] == 'directory'
&& $start['read']
&& empty($start['hidden'])
&& $this->inpathCE($startPath, $this->root)) {
$this->startPath = $startPath;
if (substr($this->startPath, -1, 1) == $this->options['separator']) {
$this->startPath = substr($this->startPath, 0, -1);
}
}
}
}
} else {
$this->options['URL'] = '';
$this->options['tmbURL'] = '';
$this->options['tmbPath'] = '';
// read only volume
array_unshift($this->attributes, array(
'pattern' => '/.*/',
'read' => false
));
}
$this->treeDeep = $this->options['treeDeep'] > 0 ? (int)$this->options['treeDeep'] : 1;
$this->tmbSize = $this->options['tmbSize'] > 0 ? (int)$this->options['tmbSize'] : 48;
$this->URL = $this->options['URL'];
if ($this->URL && preg_match("|[^/?&=]$|", $this->URL)) {
$this->URL .= '/';
}
$dirUrlOwn = strtolower($this->options['dirUrlOwn']);
if ($dirUrlOwn === 'auto') {
$this->options['dirUrlOwn'] = $this->URL ? false : true;
} else if ($dirUrlOwn === 'hide') {
$this->options['dirUrlOwn'] = 'hide';
} else {
$this->options['dirUrlOwn'] = (bool)$this->options['dirUrlOwn'];
}
$this->tmbURL = !empty($this->options['tmbURL']) ? $this->options['tmbURL'] : '';
if ($this->tmbURL && $this->tmbURL !== 'self' && preg_match("|[^/?&=]$|", $this->tmbURL)) {
$this->tmbURL .= '/';
}
$this->nameValidator = !empty($this->options['acceptedName']) && (is_string($this->options['acceptedName']) || is_callable($this->options['acceptedName']))
? $this->options['acceptedName']
: '';
$this->dirnameValidator = !empty($this->options['acceptedDirname']) && (is_callable($this->options['acceptedDirname']) || (is_string($this->options['acceptedDirname']) && preg_match($this->options['acceptedDirname'], '') !== false))
? $this->options['acceptedDirname']
: $this->nameValidator;
// enabling archivers['create'] with options['useRemoteArchive']
if ($this->options['useRemoteArchive'] && empty($this->archivers['create']) && $this->getTempPath()) {
$_archivers = $this->getArchivers();
$this->archivers['create'] = $_archivers['create'];
}
// manual control archive types to create
if (!empty($this->options['archiveMimes']) && is_array($this->options['archiveMimes'])) {
foreach ($this->archivers['create'] as $mime => $v) {
if (!in_array($mime, $this->options['archiveMimes'])) {
unset($this->archivers['create'][$mime]);
}
}
}
// manualy add archivers
if (!empty($this->options['archivers']['create']) && is_array($this->options['archivers']['create'])) {
foreach ($this->options['archivers']['create'] as $mime => $conf) {
if (strpos($mime, 'application/') === 0
&& !empty($conf['cmd'])
&& isset($conf['argc'])
&& !empty($conf['ext'])
&& !isset($this->archivers['create'][$mime])) {
$this->archivers['create'][$mime] = $conf;
}
}
}
if (!empty($this->options['archivers']['extract']) && is_array($this->options['archivers']['extract'])) {
foreach ($this->options['archivers']['extract'] as $mime => $conf) {
if (strpos($mime, 'application/') === 0
&& !empty($conf['cmd'])
&& isset($conf['argc'])
&& !empty($conf['ext'])
&& !isset($this->archivers['extract'][$mime])) {
$this->archivers['extract'][$mime] = $conf;
}
}
}
if (!empty($this->options['noSessionCache']) && is_array($this->options['noSessionCache'])) {
foreach ($this->options['noSessionCache'] as $_key) {
$this->sessionCaching[$_key] = false;
unset($this->sessionCache[$_key]);
}
}
if ($this->sessionCaching['subdirs']) {
if (!isset($this->sessionCache['subdirs'])) {
$this->sessionCache['subdirs'] = array();
}
}
$this->configure();
// Normalize disabled (array_merge`for type array of JSON)
$this->disabled = array_values(array_unique($this->disabled));
// fix sync interval
if ($this->options['syncMinMs'] !== 0) {
$this->options['syncMinMs'] = max($this->options[$this->options['syncChkAsTs'] ? 'tsPlSleep' : 'lsPlSleep'] * 1000, intval($this->options['syncMinMs']));
}
// ` copyJoin` is required for the trash function
if ($this->options['trashHash'] && empty($this->options['copyJoin'])) {
$this->options['trashHash'] = '';
}
// set tmpLinkPath
if (elFinder::$tmpLinkPath && !$this->options['tmpLinkPath']) {
if (is_writeable(elFinder::$tmpLinkPath)) {
$this->options['tmpLinkPath'] = elFinder::$tmpLinkPath;
} else {
elFinder::$tmpLinkPath = '';
}
}
if ($this->options['tmpLinkPath'] && is_writable($this->options['tmpLinkPath'])) {
$this->tmpLinkPath = realpath($this->options['tmpLinkPath']);
} else if (!$this->tmpLinkPath && $this->tmbURL && $this->tmbPath) {
$this->tmpLinkPath = $this->tmbPath;
$this->options['tmpLinkUrl'] = $this->tmbURL;
} else if (!$this->options['URL'] && is_writable('../files/.tmb')) {
$this->tmpLinkPath = realpath('../files/.tmb');
$this->options['tmpLinkUrl'] = '';
if (!elFinder::$tmpLinkPath) {
elFinder::$tmpLinkPath = $this->tmpLinkPath;
elFinder::$tmpLinkUrl = '';
}
}
// set tmpLinkUrl
if (elFinder::$tmpLinkUrl && !$this->options['tmpLinkUrl']) {
$this->options['tmpLinkUrl'] = elFinder::$tmpLinkUrl;
}
if ($this->options['tmpLinkUrl']) {
$this->tmpLinkUrl = $this->options['tmpLinkUrl'];
}
if ($this->tmpLinkPath && !$this->tmpLinkUrl) {
$cur = realpath('./');
$i = 0;
while ($cur !== $this->systemRoot && strpos($this->tmpLinkPath, $cur) !== 0) {
$i++;
$cur = dirname($cur);
}
list($req) = explode('?', $_SERVER['REQUEST_URI']);
$reqs = explode('/', dirname($req));
$uri = join('/', array_slice($reqs, 0, count($reqs) - 1)) . substr($this->tmpLinkPath, strlen($cur));
$https = (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off');
$this->tmpLinkUrl = ($https ? 'https://' : 'http://')
. $_SERVER['SERVER_NAME'] // host
. (((!$https && $_SERVER['SERVER_PORT'] == 80) || ($https && $_SERVER['SERVER_PORT'] == 443)) ? '' : (':' . $_SERVER['SERVER_PORT'])) // port
. $uri;
if (!elFinder::$tmpLinkUrl) {
elFinder::$tmpLinkUrl = $this->tmpLinkUrl;
}
}
// remove last '/'
if ($this->tmpLinkPath) {
$this->tmpLinkPath = rtrim($this->tmpLinkPath, '/');
}
if ($this->tmpLinkUrl) {
$this->tmpLinkUrl = rtrim($this->tmpLinkUrl, '/');
}
// to update options cache
if (isset($this->sessionCache['rootstat'])) {
unset($this->sessionCache['rootstat'][$this->getRootstatCachekey()]);
}
$this->updateCache($this->root, $root);
return $this->mounted = true;
}
/**
* Some "unmount" stuffs - may be required by virtual fs
*
* @return void
* @author Dmitry (dio) Levashov
**/
public function umount()
{
}
/**
* Remove session cache of this volume
*/
public function clearSessionCache()
{
$this->sessionCache = array();
}
/**
* Return error message from last failed action
*
* @return array
* @author Dmitry (dio) Levashov
**/
public function error()
{
return $this->error;
}
/**
* Return is uploadable that given file name
*
* @param string $name file name
* @param bool $allowUnknown
*
* @return bool
* @author Naoki Sawada
**/
public function isUploadableByName($name, $allowUnknown = false)
{
$mimeByName = $this->mimetype($name, true);
return (($allowUnknown && $mimeByName === 'unknown') || $this->allowPutMime($mimeByName));
}
/**
* Return Extention/MIME Table (elFinderVolumeDriver::$mimetypes)
*
* @return array
* @author Naoki Sawada
*/
public function getMimeTable()
{
// load mime.types
if (!elFinderVolumeDriver::$mimetypesLoaded) {
elFinderVolumeDriver::loadMimeTypes();
}
return elFinderVolumeDriver::$mimetypes;
}
/**
* Return file extention detected by MIME type
*
* @param string $mime MIME type
* @param string $suffix Additional suffix
*
* @return string
* @author Naoki Sawada
*/
public function getExtentionByMime($mime, $suffix = '')
{
static $extTable = null;
if (is_null($extTable)) {
$extTable = array_flip(array_unique($this->getMimeTable()));
foreach ($this->options['mimeMap'] as $pair => $_mime) {
list($ext) = explode(':', $pair);
if ($ext !== '*' && !isset($extTable[$_mime])) {
$extTable[$_mime] = $ext;
}
}
}
if ($mime && isset($extTable[$mime])) {
return $suffix ? ($extTable[$mime] . $suffix) : $extTable[$mime];
}
return '';
}
/**
* Set mimetypes allowed to display to client
*
* @param array $mimes
*
* @return void
* @author Dmitry (dio) Levashov
**/
public function setMimesFilter($mimes)
{
if (is_array($mimes)) {
$this->onlyMimes = $mimes;
}
}
/**
* Return root folder hash
*
* @return string
* @author Dmitry (dio) Levashov
**/
public function root()
{
return $this->encode($this->root);
}
/**
* Return root path
*
* @return string
* @author Naoki Sawada
**/
public function getRootPath()
{
return $this->root;
}
/**
* Return target path hash
*
* @param string $path
* @param string $name
*
* @author Naoki Sawada
* @return string
*/
public function getHash($path, $name = '')
{
if ($name !== '') {
$path = $this->joinPathCE($path, $name);
}
return $this->encode($path);
}
/**
* Return decoded path of target hash
* This method do not check the stat of target
* Use method `realpath()` to do check of the stat of target
*
* @param string $hash
*
* @author Naoki Sawada
* @return string
*/
public function getPath($hash)
{
return $this->decode($hash);
}
/**
* Return root or startPath hash
*
* @return string
* @author Dmitry (dio) Levashov
**/
public function defaultPath()
{
return $this->encode($this->startPath ? $this->startPath : $this->root);
}
/**
* Return volume options required by client:
*
* @param $hash
*
* @return array
* @author Dmitry (dio) Levashov
*/
public function options($hash)
{
$create = $createext = array();
if (isset($this->archivers['create']) && is_array($this->archivers['create'])) {
foreach ($this->archivers['create'] as $m => $v) {
$create[] = $m;
$createext[$m] = $v['ext'];
}
}
$opts = array(
'path' => $hash ? $this->path($hash) : '',
'url' => $this->URL,
'tmbUrl' => (!$this->imgLib && $this->options['tmbFbSelf']) ? 'self' : $this->tmbURL,
'disabled' => $this->disabled,
'separator' => $this->separator,
'copyOverwrite' => intval($this->options['copyOverwrite']),
'uploadOverwrite' => intval($this->options['uploadOverwrite']),
'uploadMaxSize' => intval($this->uploadMaxSize),
'uploadMaxConn' => intval($this->options['uploadMaxConn']),
'uploadMime' => array(
'firstOrder' => isset($this->uploadOrder[0]) ? $this->uploadOrder[0] : 'deny',
'allow' => $this->uploadAllow,
'deny' => $this->uploadDeny
),
'dispInlineRegex' => $this->options['dispInlineRegex'],
'jpgQuality' => intval($this->options['jpgQuality']),
'archivers' => array(
'create' => $create,
'extract' => isset($this->archivers['extract']) && is_array($this->archivers['extract']) ? array_keys($this->archivers['extract']) : array(),
'createext' => $createext
),
'uiCmdMap' => (isset($this->options['uiCmdMap']) && is_array($this->options['uiCmdMap'])) ? $this->options['uiCmdMap'] : array(),
'syncChkAsTs' => intval($this->options['syncChkAsTs']),
'syncMinMs' => intval($this->options['syncMinMs']),
'i18nFolderName' => intval($this->options['i18nFolderName']),
'tmbCrop' => intval($this->options['tmbCrop']),
'tmbReqCustomData' => (bool)$this->options['tmbReqCustomData'],
'substituteImg' => (bool)$this->options['substituteImg'],
'onetimeUrl' => (bool)$this->options['onetimeUrl'],
);
if (!empty($this->options['trashHash'])) {
$opts['trashHash'] = $this->options['trashHash'];
}
if ($hash === null) {
// call from getRootStatExtra()
if (!empty($this->options['icon'])) {
$opts['icon'] = $this->options['icon'];
}
if (!empty($this->options['rootCssClass'])) {
$opts['csscls'] = $this->options['rootCssClass'];
}
if (isset($this->options['netkey'])) {
$opts['netkey'] = $this->options['netkey'];
}
}
return $opts;
}
/**
* Get option value of this volume
*
* @param string $name target option name
*
* @return NULL|mixed target option value
* @author Naoki Sawada
*/
public function getOption($name)
{
return isset($this->options[$name]) ? $this->options[$name] : null;
}
/**
* Get plugin values of this options
*
* @param string $name Plugin name
*
* @return NULL|array Plugin values
* @author Naoki Sawada
*/
public function getOptionsPlugin($name = '')
{
if ($name) {
return isset($this->options['plugin'][$name]) ? $this->options['plugin'][$name] : array();
} else {
return $this->options['plugin'];
}
}
/**
* Return true if command disabled in options
*
* @param string $cmd command name
*
* @return bool
* @author Dmitry (dio) Levashov
**/
public function commandDisabled($cmd)
{
return in_array($cmd, $this->disabled);
}
/**
* Return true if mime is required mimes list
*
* @param string $mime mime type to check
* @param array $mimes allowed mime types list or not set to use client mimes list
* @param bool|null $empty what to return on empty list
*
* @return bool|null
* @author Dmitry (dio) Levashov
* @author Troex Nevelin
**/
public function mimeAccepted($mime, $mimes = null, $empty = true)
{
$mimes = is_array($mimes) ? $mimes : $this->onlyMimes;
if (empty($mimes)) {
return $empty;
}
return $mime == 'directory'
|| in_array('all', $mimes)
|| in_array('All', $mimes)
|| in_array($mime, $mimes)
|| in_array(substr($mime, 0, strpos($mime, '/')), $mimes);
}
/**
* Return true if voume is readable.
*
* @return bool
* @author Dmitry (dio) Levashov
**/
public function isReadable()
{
$stat = $this->stat($this->root);
return $stat['read'];
}
/**
* Return true if copy from this volume allowed
*
* @return bool
* @author Dmitry (dio) Levashov
**/
public function copyFromAllowed()
{
return !!$this->options['copyFrom'];
}
/**
* Return file path related to root with convert encoging
*
* @param string $hash file hash
*
* @return string
* @author Dmitry (dio) Levashov
**/
public function path($hash)
{
return $this->convEncOut($this->_path($this->convEncIn($this->decode($hash))));
}
/**
* Return file real path if file exists
*
* @param string $hash file hash
*
* @return string | false
* @author Dmitry (dio) Levashov
**/
public function realpath($hash)
{
$path = $this->decode($hash);
return $this->stat($path) ? $path : false;
}
/**
* Return list of moved/overwrited files
*
* @return array
* @author Dmitry (dio) Levashov
**/
public function removed()
{
if ($this->removed) {
$unsetSubdir = isset($this->sessionCache['subdirs']) ? true : false;
foreach ($this->removed as $item) {
if ($item['mime'] === 'directory') {
$path = $this->decode($item['hash']);
if ($unsetSubdir) {
unset($this->sessionCache['subdirs'][$path]);
}
if ($item['phash'] !== '') {
$parent = $this->decode($item['phash']);
unset($this->cache[$parent]);
if ($this->root === $parent) {
$this->sessionCache['rootstat'] = array();
}
if ($unsetSubdir) {
unset($this->sessionCache['subdirs'][$parent]);
}
}
}
}
$this->removed = array_values($this->removed);
}
return $this->removed;
}
/**
* Return list of added files
*
* @deprecated
* @return array
* @author Naoki Sawada
**/
public function added()
{
return $this->added;
}
/**
* Clean removed files list
*
* @return void
* @author Dmitry (dio) Levashov
**/
public function resetRemoved()
{
$this->resetResultStat();
}
/**
* Clean added/removed files list
*
* @return void
**/
public function resetResultStat()
{
$this->removed = array();
$this->added = array();
}
/**
* Return file/dir hash or first founded child hash with required attr == $val
*
* @param string $hash file hash
* @param string $attr attribute name
* @param bool $val attribute value
*
* @return string|false
* @author Dmitry (dio) Levashov
**/
public function closest($hash, $attr, $val)
{
return ($path = $this->closestByAttr($this->decode($hash), $attr, $val)) ? $this->encode($path) : false;
}
/**
* Return file info or false on error
*
* @param string $hash file hash
*
* @return array|false
* @internal param bool $realpath add realpath field to file info
* @author Dmitry (dio) Levashov
*/
public function file($hash)
{
$file = $this->stat($this->decode($hash));
return ($file) ? $file : $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
/**
* Return folder info
*
* @param string $hash folder hash
* @param bool $resolveLink
*
* @return array|false
* @internal param bool $hidden return hidden file info
* @author Dmitry (dio) Levashov
*/
public function dir($hash, $resolveLink = false)
{
if (($dir = $this->file($hash)) == false) {
return $this->setError(elFinder::ERROR_DIR_NOT_FOUND);
}
if ($resolveLink && !empty($dir['thash'])) {
$dir = $this->file($dir['thash']);
}
return $dir && $dir['mime'] == 'directory' && empty($dir['hidden'])
? $dir
: $this->setError(elFinder::ERROR_NOT_DIR);
}
/**
* Return directory content or false on error
*
* @param string $hash file hash
*
* @return array|false
* @author Dmitry (dio) Levashov
**/
public function scandir($hash)
{
if (($dir = $this->dir($hash)) == false) {
return false;
}
$path = $this->decode($hash);
if ($res = $dir['read']
? $this->getScandir($path)
: $this->setError(elFinder::ERROR_PERM_DENIED)) {
$dirs = null;
if ($this->sessionCaching['subdirs'] && isset($this->sessionCache['subdirs'][$path])) {
$dirs = $this->sessionCache['subdirs'][$path];
}
if ($dirs !== null || (isset($dir['dirs']) && $dir['dirs'] != 1)) {
$_dir = $dir;
if ($dirs || $this->subdirs($hash)) {
$dir['dirs'] = 1;
} else {
unset($dir['dirs']);
}
if ($dir !== $_dir) {
$this->updateCache($path, $dir);
}
}
}
return $res;
}
/**
* Return dir files names list
*
* @param string $hash file hash
* @param null $intersect
*
* @return array|false
* @author Dmitry (dio) Levashov
*/
public function ls($hash, $intersect = null)
{
if (($dir = $this->dir($hash)) == false || !$dir['read']) {
return false;
}
$list = array();
$path = $this->decode($hash);
$check = array();
if ($intersect) {
$check = array_flip($intersect);
}
foreach ($this->getScandir($path) as $stat) {
if (empty($stat['hidden']) && (!$check || isset($check[$stat['name']])) && $this->mimeAccepted($stat['mime'])) {
$list[$stat['hash']] = $stat['name'];
}
}
return $list;
}
/**
* Return subfolders for required folder or false on error
*
* @param string $hash folder hash or empty string to get tree from root folder
* @param int $deep subdir deep
* @param string $exclude dir hash which subfolders must be exluded from result, required to not get stat twice on cwd subfolders
*
* @return array|false
* @author Dmitry (dio) Levashov
**/
public function tree($hash = '', $deep = 0, $exclude = '')
{
$path = $hash ? $this->decode($hash) : $this->root;
if (($dir = $this->stat($path)) == false || $dir['mime'] != 'directory') {
return false;
}
$dirs = $this->gettree($path, $deep > 0 ? $deep - 1 : $this->treeDeep - 1, $exclude ? $this->decode($exclude) : null);
array_unshift($dirs, $dir);
return $dirs;
}
/**
* Return part of dirs tree from required dir up to root dir
*
* @param string $hash directory hash
* @param bool|null $lineal only lineal parents
*
* @return array|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
public function parents($hash, $lineal = false)
{
if (($current = $this->dir($hash)) == false) {
return false;
}
$args = func_get_args();
// checks 3rd param `$until` (elFinder >= 2.1.24)
$until = '';
if (isset($args[2])) {
$until = $args[2];
}
$path = $this->decode($hash);
$tree = array();
while ($path && $path != $this->root) {
elFinder::checkAborted();
$path = $this->dirnameCE($path);
if (!($stat = $this->stat($path)) || !empty($stat['hidden']) || !$stat['read']) {
return false;
}
array_unshift($tree, $stat);
if (!$lineal) {
foreach ($this->gettree($path, 0) as $dir) {
elFinder::checkAborted();
if (!isset($tree[$dir['hash']])) {
$tree[$dir['hash']] = $dir;
}
}
}
if ($until && $until === $this->encode($path)) {
break;
}
}
return $tree ? array_values($tree) : array($current);
}
/**
* Create thumbnail for required file and return its name or false on failed
*
* @param $hash
*
* @return false|string
* @throws ImagickException
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
public function tmb($hash)
{
$path = $this->decode($hash);
$stat = $this->stat($path);
if (isset($stat['tmb'])) {
$res = $stat['tmb'] == "1" ? $this->createTmb($path, $stat) : $stat['tmb'];
if (!$res) {
list($type) = explode('/', $stat['mime']);
$fallback = $this->options['resourcePath'] . DIRECTORY_SEPARATOR . strtolower($type) . '.png';
if (is_file($fallback)) {
$res = $this->tmbname($stat);
if (!copy($fallback, $this->tmbPath . DIRECTORY_SEPARATOR . $res)) {
$res = false;
}
}
}
// tmb garbage collection
if ($res && $this->options['tmbGcMaxlifeHour'] && $this->options['tmbGcPercentage'] > 0) {
$rand = mt_rand(1, 10000);
if ($rand <= $this->options['tmbGcPercentage'] * 100) {
register_shutdown_function(array('elFinder', 'GlobGC'), $this->tmbPath . DIRECTORY_SEPARATOR . '*.png', $this->options['tmbGcMaxlifeHour'] * 3600);
}
}
return $res;
}
return false;
}
/**
* Return file size / total directory size
*
* @param string file hash
*
* @return array
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
public function size($hash)
{
return $this->countSize($this->decode($hash));
}
/**
* Open file for reading and return file pointer
*
* @param string file hash
*
* @return Resource|false
* @author Dmitry (dio) Levashov
**/
public function open($hash)
{
if (($file = $this->file($hash)) == false
|| $file['mime'] == 'directory') {
return false;
}
// check extra option for network stream pointer
if (func_num_args() > 1) {
$opts = func_get_arg(1);
} else {
$opts = array();
}
return $this->fopenCE($this->decode($hash), 'rb', $opts);
}
/**
* Close file pointer
*
* @param Resource $fp file pointer
* @param string $hash file hash
*
* @return void
* @author Dmitry (dio) Levashov
**/
public function close($fp, $hash)
{
$this->fcloseCE($fp, $this->decode($hash));
}
/**
* Create directory and return dir info
*
* @param string $dsthash destination directory hash
* @param string $name directory name
*
* @return array|false
* @author Dmitry (dio) Levashov
**/
public function mkdir($dsthash, $name)
{
if ($this->commandDisabled('mkdir')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if (!$this->nameAccepted($name, true)) {
return $this->setError(elFinder::ERROR_INVALID_DIRNAME);
}
if (($dir = $this->dir($dsthash)) == false) {
return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dsthash);
}
$path = $this->decode($dsthash);
if (!$dir['write'] || !$this->allowCreate($path, $name, true)) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
// if (substr($name, 0, 1) === '/' || substr($name, 0, 1) === '\\') {
// return $this->setError(elFinder::ERROR_INVALID_DIRNAME);
// }
$dst = $this->joinPathCE($path, $name);
$stat = $this->isNameExists($dst);
if (!empty($stat)) {
return $this->setError(elFinder::ERROR_EXISTS, $name);
}
$this->clearcache();
$mkpath = $this->convEncOut($this->_mkdir($this->convEncIn($path), $this->convEncIn($name)));
if ($mkpath) {
$this->clearstatcache();
$this->updateSubdirsCache($path, true);
$this->updateSubdirsCache($mkpath, false);
}
return $mkpath ? $this->stat($mkpath) : false;
}
/**
* Create empty file and return its info
*
* @param string $dst destination directory
* @param string $name file name
*
* @return array|false
* @author Dmitry (dio) Levashov
**/
public function mkfile($dst, $name)
{
if ($this->commandDisabled('mkfile')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if (!$this->nameAccepted($name, false)) {
return $this->setError(elFinder::ERROR_INVALID_NAME);
}
// if (substr($name, 0, 1) === '/' || substr($name, 0, 1) === '\\') {
// return $this->setError(elFinder::ERROR_INVALID_DIRNAME);
// }
$mimeByName = $this->mimetype($name, true);
if ($mimeByName && !$this->allowPutMime($mimeByName)) {
return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME, $name);
}
if (($dir = $this->dir($dst)) == false) {
return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dst);
}
$path = $this->decode($dst);
if (!$dir['write'] || !$this->allowCreate($path, $name, false)) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if ($this->isNameExists($this->joinPathCE($path, $name))) {
return $this->setError(elFinder::ERROR_EXISTS, $name);
}
$this->clearcache();
$res = false;
if ($path = $this->convEncOut($this->_mkfile($this->convEncIn($path), $this->convEncIn($name)))) {
$this->clearstatcache();
$res = $this->stat($path);
}
return $res;
}
/**
* Rename file and return file info
*
* @param string $hash file hash
* @param string $name new file name
*
* @return array|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
public function rename($hash, $name)
{
if ($this->commandDisabled('rename')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if (!($file = $this->file($hash))) {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
if ($name === $file['name']) {
return $file;
}
if (!empty($this->options['netkey']) && !empty($file['isroot'])) {
// change alias of netmount root
$rootKey = $this->getRootstatCachekey();
// delete old cache data
if ($this->sessionCaching['rootstat']) {
unset($this->sessionCaching['rootstat'][$rootKey]);
}
if (elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'alias', $name)) {
$this->clearcache();
$this->rootName = $this->options['alias'] = $name;
return $this->stat($this->root);
} else {
return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, $name);
}
}
if (!empty($file['locked'])) {
return $this->setError(elFinder::ERROR_LOCKED, $file['name']);
}
$isDir = ($file['mime'] === 'directory');
if (!$this->nameAccepted($name, $isDir)) {
return $this->setError($isDir ? elFinder::ERROR_INVALID_DIRNAME : elFinder::ERROR_INVALID_NAME);
}
if (!$isDir) {
$mimeByName = $this->mimetype($name, true);
if ($mimeByName && !$this->allowPutMime($mimeByName)) {
return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME, $name);
}
}
$path = $this->decode($hash);
$dir = $this->dirnameCE($path);
$stat = $this->isNameExists($this->joinPathCE($dir, $name));
if ($stat) {
return $this->setError(elFinder::ERROR_EXISTS, $name);
}
if (!$this->allowCreate($dir, $name, ($file['mime'] === 'directory'))) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
$this->rmTmb($file); // remove old name tmbs, we cannot do this after dir move
if ($path = $this->convEncOut($this->_move($this->convEncIn($path), $this->convEncIn($dir), $this->convEncIn($name)))) {
$this->clearcache();
return $this->stat($path);
}
return false;
}
/**
* Create file copy with suffix "copy number" and return its info
*
* @param string $hash file hash
* @param string $suffix suffix to add to file name
*
* @return array|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
public function duplicate($hash, $suffix = 'copy')
{
if ($this->commandDisabled('duplicate')) {
return $this->setError(elFinder::ERROR_COPY, '#' . $hash, elFinder::ERROR_PERM_DENIED);
}
if (($file = $this->file($hash)) == false) {
return $this->setError(elFinder::ERROR_COPY, elFinder::ERROR_FILE_NOT_FOUND);
}
$path = $this->decode($hash);
$dir = $this->dirnameCE($path);
$name = $this->uniqueName($dir, $file['name'], sprintf($this->options['duplicateSuffix'], $suffix));
if (!$this->allowCreate($dir, $name, ($file['mime'] === 'directory'))) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
return ($path = $this->copy($path, $dir, $name)) == false
? false
: $this->stat($path);
}
/**
* Save uploaded file.
* On success return array with new file stat and with removed file hash (if existed file was replaced)
*
* @param Resource $fp file pointer
* @param string $dst destination folder hash
* @param $name
* @param string $tmpname file tmp name - required to detect mime type
* @param array $hashes exists files hash array with filename as key
*
* @return array|false
* @throws elFinderAbortException
* @internal param string $src file name
* @author Dmitry (dio) Levashov
*/
public function upload($fp, $dst, $name, $tmpname, $hashes = array())
{
if ($this->commandDisabled('upload')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if (($dir = $this->dir($dst)) == false) {
return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dst);
}
if (empty($dir['write'])) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if (!$this->nameAccepted($name, false)) {
return $this->setError(elFinder::ERROR_INVALID_NAME);
}
$mimeByName = '';
if ($this->mimeDetect === 'internal') {
$mime = $this->mimetype($tmpname, $name);
} else {
$mime = $this->mimetype($tmpname, $name);
$mimeByName = $this->mimetype($name, true);
if ($mime === 'unknown') {
$mime = $mimeByName;
}
}
if (!$this->allowPutMime($mime) || ($mimeByName && !$this->allowPutMime($mimeByName))) {
return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME, '(' . $mime . ')');
}
$tmpsize = (int)sprintf('%u', filesize($tmpname));
if ($this->uploadMaxSize > 0 && $tmpsize > $this->uploadMaxSize) {
return $this->setError(elFinder::ERROR_UPLOAD_FILE_SIZE);
}
$dstpath = $this->decode($dst);
if (isset($hashes[$name])) {
$test = $this->decode($hashes[$name]);
$file = $this->stat($test);
} else {
$test = $this->joinPathCE($dstpath, $name);
$file = $this->isNameExists($test);
}
$this->clearcache();
if ($file && $file['name'] === $name) { // file exists and check filename for item ID based filesystem
if ($this->uploadOverwrite) {
if (!$file['write']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
} elseif ($file['mime'] == 'directory') {
return $this->setError(elFinder::ERROR_NOT_REPLACE, $name);
}
$this->remove($test);
} else {
$name = $this->uniqueName($dstpath, $name, '-', false);
}
}
$stat = array(
'mime' => $mime,
'width' => 0,
'height' => 0,
'size' => $tmpsize);
// $w = $h = 0;
if (strpos($mime, 'image') === 0 && ($s = getimagesize($tmpname))) {
$stat['width'] = $s[0];
$stat['height'] = $s[1];
}
// $this->clearcache();
if (($path = $this->saveCE($fp, $dstpath, $name, $stat)) == false) {
return false;
}
$stat = $this->stat($path);
// Try get URL
if (empty($stat['url']) && ($url = $this->getContentUrl($stat['hash']))) {
$stat['url'] = $url;
}
return $stat;
}
/**
* Paste files
*
* @param Object $volume source volume
* @param $src
* @param string $dst destination dir hash
* @param bool $rmSrc remove source after copy?
* @param array $hashes
*
* @return array|false
* @throws elFinderAbortException
* @internal param string $source file hash
* @author Dmitry (dio) Levashov
*/
public function paste($volume, $src, $dst, $rmSrc = false, $hashes = array())
{
$err = $rmSrc ? elFinder::ERROR_MOVE : elFinder::ERROR_COPY;
if ($this->commandDisabled('paste')) {
return $this->setError($err, '#' . $src, elFinder::ERROR_PERM_DENIED);
}
if (($file = $volume->file($src, $rmSrc)) == false) {
return $this->setError($err, '#' . $src, elFinder::ERROR_FILE_NOT_FOUND);
}
$name = $file['name'];
$errpath = $volume->path($file['hash']);
if (($dir = $this->dir($dst)) == false) {
return $this->setError($err, $errpath, elFinder::ERROR_TRGDIR_NOT_FOUND, '#' . $dst);
}
if (!$dir['write'] || !$file['read']) {
return $this->setError($err, $errpath, elFinder::ERROR_PERM_DENIED);
}
$destination = $this->decode($dst);
if (($test = $volume->closest($src, $rmSrc ? 'locked' : 'read', $rmSrc))) {
return $rmSrc
? $this->setError($err, $errpath, elFinder::ERROR_LOCKED, $volume->path($test))
: $this->setError($err, $errpath, empty($file['thash']) ? elFinder::ERROR_PERM_DENIED : elFinder::ERROR_MKOUTLINK);
}
if (isset($hashes[$name])) {
$test = $this->decode($hashes[$name]);
$stat = $this->stat($test);
} else {
$test = $this->joinPathCE($destination, $name);
$stat = $this->isNameExists($test);
}
$this->clearcache();
$dstDirExists = false;
if ($stat && $stat['name'] === $name) { // file exists and check filename for item ID based filesystem
if ($this->options['copyOverwrite']) {
// do not replace file with dir or dir with file
if (!$this->isSameType($file['mime'], $stat['mime'])) {
return $this->setError(elFinder::ERROR_NOT_REPLACE, $this->path($stat['hash']));
}
// existed file is not writable
if (empty($stat['write'])) {
return $this->setError($err, $errpath, elFinder::ERROR_PERM_DENIED);
}
if ($this->options['copyJoin']) {
if (!empty($stat['locked'])) {
return $this->setError(elFinder::ERROR_LOCKED, $this->path($stat['hash']));
}
} else {
// existed file locked or has locked child
if (($locked = $this->closestByAttr($test, 'locked', true))) {
$stat = $this->stat($locked);
return $this->setError(elFinder::ERROR_LOCKED, $this->path($stat['hash']));
}
}
// target is entity file of alias
if ($volume === $this && ((isset($file['target']) && $test == $file['target']) || $test == $this->decode($src))) {
return $this->setError(elFinder::ERROR_REPLACE, $errpath);
}
// remove existed file
if (!$this->options['copyJoin'] || $stat['mime'] !== 'directory') {
if (!$this->remove($test)) {
return $this->setError(elFinder::ERROR_REPLACE, $this->path($stat['hash']));
}
} else if ($stat['mime'] === 'directory') {
$dstDirExists = true;
}
} else {
$name = $this->uniqueName($destination, $name, ' ', false);
}
}
// copy/move inside current volume
if ($volume === $this) { // changing == operand to === fixes issue #1285 - Paul Canning 24/03/2016
$source = $this->decode($src);
// do not copy into itself
if ($this->inpathCE($destination, $source)) {
return $this->setError(elFinder::ERROR_COPY_ITSELF, $errpath);
}
$rmDir = false;
if ($rmSrc) {
if ($dstDirExists) {
$rmDir = true;
$method = 'copy';
} else {
$method = 'move';
}
} else {
$method = 'copy';
}
$this->clearcache();
if ($res = ($path = $this->$method($source, $destination, $name)) ? $this->stat($path) : false) {
if ($rmDir) {
$this->remove($source);
}
} else {
return false;
}
} else {
// copy/move from another volume
if (!$this->options['copyTo'] || !$volume->copyFromAllowed()) {
return $this->setError(elFinder::ERROR_COPY, $errpath, elFinder::ERROR_PERM_DENIED);
}
$this->error = array();
if (($path = $this->copyFrom($volume, $src, $destination, $name)) == false) {
return false;
}
if ($rmSrc && !$this->error()) {
if (!$volume->rm($src)) {
if ($volume->file($src)) {
$this->addError(elFinder::ERROR_RM_SRC);
} else {
$this->removed[] = $file;
}
}
}
$res = $this->stat($path);
}
return $res;
}
/**
* Return path info array to archive of target items
*
* @param array $hashes
*
* @return array|false
* @throws Exception
* @author Naoki Sawada
*/
public function zipdl($hashes)
{
if ($this->commandDisabled('zipdl')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
$archivers = $this->getArchivers();
$cmd = null;
if (!$archivers || empty($archivers['create'])) {
return false;
}
$archivers = $archivers['create'];
if (!$archivers) {
return false;
}
$file = $mime = '';
foreach (array('zip', 'tgz') as $ext) {
$mime = $this->mimetype('file.' . $ext, true);
if (isset($archivers[$mime])) {
$cmd = $archivers[$mime];
break;
}
}
if (!$cmd) {
$cmd = array_shift($archivers);
if (!empty($ext)) {
$mime = $this->mimetype('file.' . $ext, true);
}
}
$ext = $cmd['ext'];
$res = false;
$mixed = false;
$hashes = array_values($hashes);
$dirname = dirname(str_replace($this->separator, DIRECTORY_SEPARATOR, $this->path($hashes[0])));
$cnt = count($hashes);
if ($cnt > 1) {
for ($i = 1; $i < $cnt; $i++) {
if ($dirname !== dirname(str_replace($this->separator, DIRECTORY_SEPARATOR, $this->path($hashes[$i])))) {
$mixed = true;
break;
}
}
}
if ($mixed || $this->root == $this->dirnameCE($this->decode($hashes[0]))) {
$prefix = $this->rootName;
} else {
$prefix = basename($dirname);
}
if ($dir = $this->getItemsInHand($hashes)) {
$tmppre = (substr(PHP_OS, 0, 3) === 'WIN') ? 'zd-' : 'elfzdl-';
$pdir = dirname($dir);
// garbage collection (expire 2h)
register_shutdown_function(array('elFinder', 'GlobGC'), $pdir . DIRECTORY_SEPARATOR . $tmppre . '*', 7200);
$files = self::localScandir($dir);
if ($files && ($arc = tempnam($dir, $tmppre))) {
unlink($arc);
$arc = $arc . '.' . $ext;
$name = basename($arc);
if ($arc = $this->makeArchive($dir, $files, $name, $cmd)) {
$file = tempnam($pdir, $tmppre);
unlink($file);
$res = rename($arc, $file);
$this->rmdirRecursive($dir);
}
}
}
return $res ? array('path' => $file, 'ext' => $ext, 'mime' => $mime, 'prefix' => $prefix) : false;
}
/**
* Return file contents
*
* @param string $hash file hash
*
* @return string|false
* @author Dmitry (dio) Levashov
**/
public function getContents($hash)
{
$file = $this->file($hash);
if (!$file) {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
if ($file['mime'] == 'directory') {
return $this->setError(elFinder::ERROR_NOT_FILE);
}
if (!$file['read']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if ($this->getMaxSize > 0 && $file['size'] > $this->getMaxSize) {
return $this->setError(elFinder::ERROR_UPLOAD_FILE_SIZE);
}
return $file['size'] ? $this->_getContents($this->convEncIn($this->decode($hash), true)) : '';
}
/**
* Put content in text file and return file info.
*
* @param string $hash file hash
* @param string $content new file content
*
* @return array|false
* @author Dmitry (dio) Levashov
**/
public function putContents($hash, $content)
{
if ($this->commandDisabled('edit')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
$path = $this->decode($hash);
if (!($file = $this->file($hash))) {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
if (!$file['write']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
// check data cheme
if (preg_match('~^\0data:(.+?/.+?);base64,~', $content, $m)) {
$dMime = $m[1];
if ($file['size'] > 0 && $dMime !== $file['mime']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
$content = base64_decode(substr($content, strlen($m[0])));
}
// check MIME
$name = $this->basenameCE($path);
$mime = '';
$mimeByName = $this->mimetype($name, true);
if ($this->mimeDetect !== 'internal') {
if ($tp = $this->tmpfile()) {
fwrite($tp, $content);
$info = stream_get_meta_data($tp);
$filepath = $info['uri'];
$mime = $this->mimetype($filepath, $name);
fclose($tp);
}
}
if (!$this->allowPutMime($mimeByName) || ($mime && !$this->allowPutMime($mime))) {
return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME);
}
$this->clearcache();
$res = false;
if ($this->convEncOut($this->_filePutContents($this->convEncIn($path), $content))) {
$this->rmTmb($file);
$this->clearstatcache();
$res = $this->stat($path);
}
return $res;
}
/**
* Extract files from archive
*
* @param string $hash archive hash
* @param null $makedir
*
* @return array|bool
* @author Dmitry (dio) Levashov,
* @author Alexey Sukhotin
*/
public function extract($hash, $makedir = null)
{
if ($this->commandDisabled('extract')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if (($file = $this->file($hash)) == false) {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
$archiver = isset($this->archivers['extract'][$file['mime']])
? $this->archivers['extract'][$file['mime']]
: array();
if (!$archiver) {
return $this->setError(elFinder::ERROR_NOT_ARCHIVE);
}
$path = $this->decode($hash);
$parent = $this->stat($this->dirnameCE($path));
if (!$file['read'] || !$parent['write']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
$this->clearcache();
$this->extractToNewdir = is_null($makedir) ? 'auto' : (bool)$makedir;
if ($path = $this->convEncOut($this->_extract($this->convEncIn($path), $archiver))) {
if (is_array($path)) {
foreach ($path as $_k => $_p) {
$path[$_k] = $this->stat($_p);
}
} else {
$path = $this->stat($path);
}
return $path;
} else {
return false;
}
}
/**
* Add files to archive
*
* @param $hashes
* @param $mime
* @param string $name
*
* @return array|bool
* @throws Exception
*/
public function archive($hashes, $mime, $name = '')
{
if ($this->commandDisabled('archive')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if ($name !== '' && !$this->nameAccepted($name, false)) {
return $this->setError(elFinder::ERROR_INVALID_NAME);
}
$archiver = isset($this->archivers['create'][$mime])
? $this->archivers['create'][$mime]
: array();
if (!$archiver) {
return $this->setError(elFinder::ERROR_ARCHIVE_TYPE);
}
$files = array();
$useRemoteArchive = !empty($this->options['useRemoteArchive']);
$dir = '';
foreach ($hashes as $hash) {
if (($file = $this->file($hash)) == false) {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND, '#' . $hash);
}
if (!$file['read']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
$path = $this->decode($hash);
if ($dir === '') {
$dir = $this->dirnameCE($path);
$stat = $this->stat($dir);
if (!$stat['write']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
}
$files[] = $useRemoteArchive ? $hash : $this->basenameCE($path);
}
if ($name === '') {
$name = count($files) == 1 ? $files[0] : 'Archive';
} else {
$name = str_replace(array('/', '\\'), '_', preg_replace('/\.' . preg_quote($archiver['ext'], '/') . '$/i', '', $name));
}
$name .= '.' . $archiver['ext'];
$name = $this->uniqueName($dir, $name, '');
$this->clearcache();
if ($useRemoteArchive) {
return ($path = $this->remoteArchive($files, $name, $archiver)) ? $this->stat($path) : false;
} else {
return ($path = $this->convEncOut($this->_archive($this->convEncIn($dir), $this->convEncIn($files), $this->convEncIn($name), $archiver))) ? $this->stat($path) : false;
}
}
/**
* Create an archive from remote items
*
* @param array $hashes files hashes list
* @param string $name archive name
* @param array $arc archiver options
*
* @return string|boolean path of created archive
* @throws Exception
*/
protected function remoteArchive($hashes, $name, $arc)
{
$resPath = false;
$file0 = $this->file($hashes[0]);
if ($file0 && ($dir = $this->getItemsInHand($hashes))) {
$files = self::localScandir($dir);
if ($files) {
if ($arc = $this->makeArchive($dir, $files, $name, $arc)) {
if ($fp = fopen($arc, 'rb')) {
$fstat = stat($arc);
$stat = array(
'size' => $fstat['size'],
'ts' => $fstat['mtime'],
'mime' => $this->mimetype($arc, $name)
);
$path = $this->decode($file0['phash']);
$resPath = $this->saveCE($fp, $path, $name, $stat);
fclose($fp);
}
}
}
$this->rmdirRecursive($dir);
}
return $resPath;
}
/**
* Resize image
*
* @param string $hash image file
* @param int $width new width
* @param int $height new height
* @param int $x X start poistion for crop
* @param int $y Y start poistion for crop
* @param string $mode action how to mainpulate image
* @param string $bg background color
* @param int $degree rotete degree
* @param int $jpgQuality JEPG quality (1-100)
*
* @return array|false
* @throws ImagickException
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
* @author nao-pon
* @author Troex Nevelin
*/
public function resize($hash, $width, $height, $x, $y, $mode = 'resize', $bg = '', $degree = 0, $jpgQuality = null)
{
if ($this->commandDisabled('resize')) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if ($mode === 'rotate' && $degree == 0) {
return array('losslessRotate' => ($this->procExec(ELFINDER_EXIFTRAN_PATH . ' -h') === 0 || $this->procExec(ELFINDER_JPEGTRAN_PATH . ' -version') === 0));
}
if (($file = $this->file($hash)) == false) {
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
}
if (!$file['write'] || !$file['read']) {
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
$path = $this->decode($hash);
$work_path = $this->getWorkFile($this->encoding ? $this->convEncIn($path, true) : $path);
if (!$work_path || !is_writable($work_path)) {
if ($work_path && $path !== $work_path && is_file($work_path)) {
unlink($work_path);
}
return $this->setError(elFinder::ERROR_PERM_DENIED);
}
if ($this->imgLib !== 'imagick' && $this->imgLib !== 'convert') {
if (elFinder::isAnimationGif($work_path)) {
return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE);
}
}
if (elFinder::isAnimationPng($work_path)) {
return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE);
}
switch ($mode) {
case 'propresize':
$result = $this->imgResize($work_path, $width, $height, true, true, null, $jpgQuality);
break;
case 'crop':
$result = $this->imgCrop($work_path, $width, $height, $x, $y, null, $jpgQuality);
break;
case 'fitsquare':
$result = $this->imgSquareFit($work_path, $width, $height, 'center', 'middle', ($bg ? $bg : $this->options['tmbBgColor']), null, $jpgQuality);
break;
case 'rotate':
$result = $this->imgRotate($work_path, $degree, ($bg ? $bg : $this->options['bgColorFb']), null, $jpgQuality);
break;
default:
$result = $this->imgResize($work_path, $width, $height, false, true, null, $jpgQuality);
break;
}
$ret = false;
if ($result) {
$this->rmTmb($file);
$this->clearstatcache();
$fstat = stat($work_path);
$imgsize = getimagesize($work_path);
if ($path !== $work_path) {
$file['size'] = $fstat['size'];
$file['ts'] = $fstat['mtime'];
if ($imgsize) {
$file['width'] = $imgsize[0];
$file['height'] = $imgsize[1];
}
if ($fp = fopen($work_path, 'rb')) {
$ret = $this->saveCE($fp, $this->dirnameCE($path), $this->basenameCE($path), $file);
fclose($fp);
}
} else {
$ret = true;
}
if ($ret) {
$this->clearcache();
$ret = $this->stat($path);
if ($imgsize) {
$ret['width'] = $imgsize[0];
$ret['height'] = $imgsize[1];
}
}
}
if ($path !== $work_path) {
is_file($work_path) && unlink($work_path);
}
return $ret;
}
/**
* Remove file/dir
*
* @param string $hash file hash
*
* @return bool
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
public function rm($hash)
{
return $this->commandDisabled('rm')
? $this->setError(elFinder::ERROR_PERM_DENIED)
: $this->remove($this->decode($hash));
}
/**
* Search files
*
* @param string $q search string
* @param array $mimes
* @param null $hash
*
* @return array
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
public function search($q, $mimes, $hash = null)
{
$res = array();
$matchMethod = null;
$args = func_get_args();
if (!empty($args[3])) {
$matchMethod = 'searchMatch' . $args[3];
if (!is_callable(array($this, $matchMethod))) {
return array();
}
}
$dir = null;
if ($hash) {
$dir = $this->decode($hash);
$stat = $this->stat($dir);
if (!$stat || $stat['mime'] !== 'directory' || !$stat['read']) {
$q = '';
}
}
if ($mimes && $this->onlyMimes) {
$mimes = array_intersect($mimes, $this->onlyMimes);
if (!$mimes) {
$q = '';
}
}
$this->searchStart = time();
$qs = preg_split('/"([^"]+)"| +/', $q, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
$query = $excludes = array();
foreach ($qs as $_q) {
$_q = trim($_q);
if ($_q !== '') {
if ($_q[0] === '-') {
if (isset($_q[1])) {
$excludes[] = substr($_q, 1);
}
} else {
$query[] = $_q;
}
}
}
if (!$query) {
$q = '';
} else {
$q = join(' ', $query);
$this->doSearchCurrentQuery = array(
'q' => $q,
'excludes' => $excludes,
'matchMethod' => $matchMethod
);
}
if ($q === '' || $this->commandDisabled('search')) {
return $res;
}
// valided regex $this->options['searchExDirReg']
if ($this->options['searchExDirReg']) {
if (false === preg_match($this->options['searchExDirReg'], '')) {
$this->options['searchExDirReg'] = '';
}
}
// check the leaf root too
if (!$mimes && (is_null($dir) || $dir == $this->root)) {
$rootStat = $this->stat($this->root);
if (!empty($rootStat['phash'])) {
if ($this->stripos($rootStat['name'], $q) !== false) {
$res = array($rootStat);
}
}
}
return array_merge($res, $this->doSearch(is_null($dir) ? $this->root : $dir, $q, $mimes));
}
/**
* Return image dimensions
*
* @param string $hash file hash
*
* @return array|string
* @author Dmitry (dio) Levashov
**/
public function dimensions($hash)
{
if (($file = $this->file($hash)) == false) {
return false;
}
// Throw additional parameters for some drivers
if (func_num_args() > 1) {
$args = func_get_arg(1);
} else {
$args = array();
}
return $this->convEncOut($this->_dimensions($this->convEncIn($this->decode($hash)), $file['mime'], $args));
}
/**
* Return has subdirs
*
* @param string $hash file hash
*
* @return bool
* @author Naoki Sawada
**/
public function subdirs($hash)
{
return (bool)$this->subdirsCE($this->decode($hash));
}
/**
* Return content URL (for netmout volume driver)
* If file.url == 1 requests from JavaScript client with XHR
*
* @param string $hash file hash
* @param array $options options array
*
* @return boolean|string
* @author Naoki Sawada
*/
public function getContentUrl($hash, $options = array())
{
if (($file = $this->file($hash)) === false) {
return false;
}
if (!empty($options['onetime']) && $this->options['onetimeUrl']) {
if (is_callable($this->options['onetimeUrl'])) {
return call_user_func_array($this->options['onetimeUrl'], array($file, $options, $this));
} else {
$ret = false;
if ($tmpdir = elFinder::getStaticVar('commonTempPath')) {
if ($source = $this->open($hash)) {
if ($_dat = tempnam($tmpdir, 'ELF')) {
$token = md5($_dat . session_id());
$dat = $tmpdir . DIRECTORY_SEPARATOR . 'ELF' . $token;
if (rename($_dat, $dat)) {
$info = stream_get_meta_data($source);
if (!empty($info['uri'])) {
$tmp = $info['uri'];
} else {
$tmp = tempnam($tmpdir, 'ELF');
if ($dest = fopen($tmp, 'wb')) {
if (!stream_copy_to_stream($source, $dest)) {
$tmp = false;
}
fclose($dest);
}
}
$this->close($source, $hash);
if ($tmp) {
$info = array(
'file' => base64_encode($tmp),
'name' => $file['name'],
'mime' => $file['mime'],
'ts' => $file['ts']
);
if (file_put_contents($dat, json_encode($info))) {
$conUrl = elFinder::getConnectorUrl();
$ret = $conUrl . (strpos($conUrl, '?') !== false? '&' : '?') . 'cmd=file&onetime=1&target=' . $token;
}
}
if (!$ret) {
unlink($dat);
}
} else {
unlink($_dat);
}
}
}
}
return $ret;
}
}
if (empty($file['url']) && $this->URL) {
$path = str_replace($this->separator, '/', substr($this->decode($hash), strlen(rtrim($this->root, '/' . $this->separator)) + 1));
if ($this->encoding) {
$path = $this->convEncIn($path, true);
}
$path = str_replace('%2F', '/', rawurlencode($path));
return $this->URL . $path;
} else {
$ret = false;
if (!empty($file['url']) && $file['url'] != 1) {
return $file['url'];
} else if (!empty($options['temporary']) && ($tempInfo = $this->getTempLinkInfo('temp_' . md5($hash . session_id())))) {
if (is_readable($tempInfo['path'])) {
touch($tempInfo['path']);
$ret = $tempInfo['url'] . '?' . rawurlencode($file['name']);
} else if ($source = $this->open($hash)) {
if ($dest = fopen($tempInfo['path'], 'wb')) {
if (stream_copy_to_stream($source, $dest)) {
$ret = $tempInfo['url'] . '?' . rawurlencode($file['name']);
}
fclose($dest);
}
$this->close($source, $hash);
}
}
return $ret;
}
}
/**
* Get temporary contents link infomation
*
* @param string $name
*
* @return boolean|array
* @author Naoki Sawada
*/
public function getTempLinkInfo($name = null)
{
if ($this->tmpLinkPath) {
if (!$name) {
$name = 'temp_' . md5($_SERVER['REMOTE_ADDR'] . (string)microtime(true));
} else if (substr($name, 0, 5) !== 'temp_') {
$name = 'temp_' . $name;
}
register_shutdown_function(array('elFinder', 'GlobGC'), $this->tmpLinkPath . DIRECTORY_SEPARATOR . 'temp_*', elFinder::$tmpLinkLifeTime);
return array(
'path' => $path = $this->tmpLinkPath . DIRECTORY_SEPARATOR . $name,
'url' => $this->tmpLinkUrl . '/' . rawurlencode($name)
);
}
return false;
}
/**
* Get URL of substitute image by request args `substitute` or 4th argument $maxSize
*
* @param string $target Target hash
* @param array $srcSize Size info array [width, height]
* @param resource $srcfp Source file file pointer
* @param integer $maxSize Maximum pixel of substitute image
*
* @return boolean
* @throws ImagickException
* @throws elFinderAbortException
*/
public function getSubstituteImgLink($target, $srcSize, $srcfp = null, $maxSize = null)
{
$url = false;
$file = $this->file($target);
$force = !in_array($file['mime'], array('image/jpeg', 'image/png', 'image/gif'));
if (!$maxSize) {
$args = elFinder::$currentArgs;
if (!empty($args['substitute'])) {
$maxSize = $args['substitute'];
}
}
if ($maxSize && $srcSize[0] && $srcSize[1]) {
if ($this->getOption('substituteImg')) {
$maxSize = intval($maxSize);
$zoom = min(($maxSize / $srcSize[0]), ($maxSize / $srcSize[1]));
if ($force || $zoom < 1) {
$width = round($srcSize[0] * $zoom);
$height = round($srcSize[1] * $zoom);
$jpgQuality = 50;
$preserveExif = false;
$unenlarge = true;
$checkAnimated = true;
$destformat = $file['mime'] === 'image/jpeg'? null : 'png';
if (!$srcfp) {
elFinder::checkAborted();
$srcfp = $this->open($target);
}
if ($srcfp && ($tempLink = $this->getTempLinkInfo())) {
elFinder::checkAborted();
$dest = fopen($tempLink['path'], 'wb');
if ($dest && stream_copy_to_stream($srcfp, $dest)) {
fclose($dest);
if ($this->imageUtil('resize', $tempLink['path'], compact('width', 'height', 'jpgQuality', 'preserveExif', 'unenlarge', 'checkAnimated', 'destformat'))) {
$url = $tempLink['url'];
// set expire to 1 min left
touch($tempLink['path'], time() - elFinder::$tmpLinkLifeTime + 60);
} else {
unlink($tempLink['path']);
}
}
$this->close($srcfp, $target);
}
}
}
}
return $url;
}
/**
* Return temp path
*
* @return string
* @author Naoki Sawada
*/
public function getTempPath()
{
$tempPath = null;
if (isset($this->tmpPath) && $this->tmpPath && is_writable($this->tmpPath)) {
$tempPath = $this->tmpPath;
} else if (isset($this->tmp) && $this->tmp && is_writable($this->tmp)) {
$tempPath = $this->tmp;
} else if (elFinder::getStaticVar('commonTempPath') && is_writable(elFinder::getStaticVar('commonTempPath'))) {
$tempPath = elFinder::getStaticVar('commonTempPath');
} else if (function_exists('sys_get_temp_dir')) {
$tempPath = sys_get_temp_dir();
} else if ($this->tmbPathWritable) {
$tempPath = $this->tmbPath;
}
if ($tempPath && DIRECTORY_SEPARATOR !== '/') {
$tempPath = str_replace('/', DIRECTORY_SEPARATOR, $tempPath);
}
if(opendir($tempPath)){
return $tempPath;
} else if (defined( 'WP_TEMP_DIR' )) {
return get_temp_dir();
} else {
$custom_temp_path = WP_CONTENT_DIR.'/temp';
if (!is_dir($custom_temp_path)) {
mkdir($custom_temp_path, 0755, true);
}
return $custom_temp_path;
}
}
/**
* (Make &) Get upload taget dirctory hash
*
* @param string $baseTargetHash
* @param string $path
* @param array $result
*
* @return boolean|string
* @author Naoki Sawada
*/
public function getUploadTaget($baseTargetHash, $path, & $result)
{
$base = $this->decode($baseTargetHash);
$targetHash = $baseTargetHash;
$path = ltrim($path, $this->separator);
$dirs = explode($this->separator, $path);
array_pop($dirs);
foreach ($dirs as $dir) {
$targetPath = $this->joinPathCE($base, $dir);
if (!$_realpath = $this->realpath($this->encode($targetPath))) {
if ($stat = $this->mkdir($targetHash, $dir)) {
$result['added'][] = $stat;
$targetHash = $stat['hash'];
$base = $this->decode($targetHash);
} else {
return false;
}
} else {
$targetHash = $this->encode($_realpath);
if ($this->dir($targetHash)) {
$base = $this->decode($targetHash);
} else {
return false;
}
}
}
return $targetHash;
}
/**
* Return this uploadMaxSize value
*
* @return integer
* @author Naoki Sawada
*/
public function getUploadMaxSize()
{
return $this->uploadMaxSize;
}
public function setUploadOverwrite($var)
{
$this->uploadOverwrite = (bool)$var;
}
/**
* Image file utility
*
* @param string $mode 'resize', 'rotate', 'propresize', 'crop', 'fitsquare'
* @param string $src Image file local path
* @param array $options excute options
*
* @return bool
* @throws ImagickException
* @throws elFinderAbortException
* @author Naoki Sawada
*/
public function imageUtil($mode, $src, $options = array())
{
if (!isset($options['jpgQuality'])) {
$options['jpgQuality'] = intval($this->options['jpgQuality']);
}
if (!isset($options['bgcolor'])) {
$options['bgcolor'] = '#ffffff';
}
if (!isset($options['bgColorFb'])) {
$options['bgColorFb'] = $this->options['bgColorFb'];
}
$destformat = !empty($options['destformat'])? $options['destformat'] : null;
// check 'width' ,'height'
if (in_array($mode, array('resize', 'propresize', 'crop', 'fitsquare'))) {
if (empty($options['width']) || empty($options['height'])) {
return false;
}
}
if (!empty($options['checkAnimated'])) {
if ($this->imgLib !== 'imagick' && $this->imgLib !== 'convert') {
if (elFinder::isAnimationGif($src)) {
return false;
}
}
if (elFinder::isAnimationPng($src)) {
return false;
}
}
switch ($mode) {
case 'rotate':
if (empty($options['degree'])) {
return true;
}
return (bool)$this->imgRotate($src, $options['degree'], $options['bgColorFb'], $destformat, $options['jpgQuality']);
case 'resize':
return (bool)$this->imgResize($src, $options['width'], $options['height'], false, true, $destformat, $options['jpgQuality'], $options);
case 'propresize':
return (bool)$this->imgResize($src, $options['width'], $options['height'], true, true, $destformat, $options['jpgQuality'], $options);
case 'crop':
if (isset($options['x']) && isset($options['y'])) {
return (bool)$this->imgCrop($src, $options['width'], $options['height'], $options['x'], $options['y'], $destformat, $options['jpgQuality']);
}
break;
case 'fitsquare':
return (bool)$this->imgSquareFit($src, $options['width'], $options['height'], 'center', 'middle', $options['bgcolor'], $destformat, $options['jpgQuality']);
}
return false;
}
/**
* Convert Video To Image by ffmpeg
*
* @param string $file video source file path
* @param array $stat file stat array
* @param object $self volume driver object
* @param int $ss start seconds
*
* @return bool
* @throws elFinderAbortException
* @author Naoki Sawada
*/
public function ffmpegToImg($file, $stat, $self, $ss = null)
{
$name = basename($file);
$path = dirname($file);
$tmp = $path . DIRECTORY_SEPARATOR . md5($name);
// register auto delete on shutdown
$GLOBALS['elFinderTempFiles'][$tmp] = true;
if (rename($file, $tmp)) {
if ($ss === null) {
// specific start time by file name (xxx^[sec].[extention] - video^3.mp4)
if (preg_match('/\^(\d+(?:\.\d+)?)\.[^.]+$/', $stat['name'], $_m)) {
$ss = $_m[1];
} else {
$ss = $this->options['tmbVideoConvSec'];
}
}
$cmd = sprintf(ELFINDER_FFMPEG_PATH . ' -i %s -ss 00:00:%.3f -vframes 1 -f image2 -- %s', escapeshellarg($tmp), $ss, escapeshellarg($file));
$r = ($this->procExec($cmd) === 0);
clearstatcache();
if ($r && $ss > 0 && !file_exists($file)) {
// Retry by half of $ss
$ss = max(intval($ss / 2), 0);
rename($tmp, $file);
$r = $this->ffmpegToImg($file, $stat, $self, $ss);
} else {
unlink($tmp);
}
return $r;
}
return false;
}
/**
* Creates a temporary file and return file pointer
*
* @return resource|boolean
*/
public function tmpfile()
{
if ($tmp = $this->getTempFile()) {
return fopen($tmp, 'wb');
}
return false;
}
/**
* Save error message
*
* @param array error
*
* @return boolean false
* @author Naoki Sawada
**/
protected function setError()
{
$this->error = array();
$this->addError(func_get_args());
return false;
}
/**
* Add error message
*
* @param array error
*
* @return false
* @author Dmitry(dio) Levashov
**/
protected function addError()
{
foreach (func_get_args() as $err) {
if (is_array($err)) {
foreach($err as $er) {
$this->addError($er);
}
} else {
$this->error[] = (string)$err;
}
}
return false;
}
/*********************************************************************/
/* FS API */
/*********************************************************************/
/***************** server encoding support *******************/
/**
* Return parent directory path (with convert encoding)
*
* @param string $path file path
*
* @return string
* @author Naoki Sawada
**/
protected function dirnameCE($path)
{
$dirname = (!$this->encoding) ? $this->_dirname($path) : $this->convEncOut($this->_dirname($this->convEncIn($path)));
// check to infinite loop prevention
return ($dirname != $path) ? $dirname : '';
}
/**
* Return file name (with convert encoding)
*
* @param string $path file path
*
* @return string
* @author Naoki Sawada
**/
protected function basenameCE($path)
{
return (!$this->encoding) ? $this->_basename($path) : $this->convEncOut($this->_basename($this->convEncIn($path)));
}
/**
* Join dir name and file name and return full path. (with convert encoding)
* Some drivers (db) use int as path - so we give to concat path to driver itself
*
* @param string $dir dir path
* @param string $name file name
*
* @return string
* @author Naoki Sawada
**/
protected function joinPathCE($dir, $name)
{
return (!$this->encoding) ? $this->_joinPath($dir, $name) : $this->convEncOut($this->_joinPath($this->convEncIn($dir), $this->convEncIn($name)));
}
/**
* Return normalized path (with convert encoding)
*
* @param string $path file path
*
* @return string
* @author Naoki Sawada
**/
protected function normpathCE($path)
{
return (!$this->encoding) ? $this->_normpath($path) : $this->convEncOut($this->_normpath($this->convEncIn($path)));
}
/**
* Return file path related to root dir (with convert encoding)
*
* @param string $path file path
*
* @return string
* @author Naoki Sawada
**/
protected function relpathCE($path)
{
return (!$this->encoding) ? $this->_relpath($path) : $this->convEncOut($this->_relpath($this->convEncIn($path)));
}
/**
* Convert path related to root dir into real path (with convert encoding)
*
* @param string $path rel file path
*
* @return string
* @author Naoki Sawada
**/
protected function abspathCE($path)
{
return (!$this->encoding) ? $this->_abspath($path) : $this->convEncOut($this->_abspath($this->convEncIn($path)));
}
/**
* Return true if $path is children of $parent (with convert encoding)
*
* @param string $path path to check
* @param string $parent parent path
*
* @return bool
* @author Naoki Sawada
**/
protected function inpathCE($path, $parent)
{
return (!$this->encoding) ? $this->_inpath($path, $parent) : $this->convEncOut($this->_inpath($this->convEncIn($path), $this->convEncIn($parent)));
}
/**
* Open file and return file pointer (with convert encoding)
*
* @param string $path file path
* @param string $mode
*
* @return false|resource
* @internal param bool $write open file for writing
* @author Naoki Sawada
*/
protected function fopenCE($path, $mode = 'rb')
{
// check extra option for network stream pointer
if (func_num_args() > 2) {
$opts = func_get_arg(2);
} else {
$opts = array();
}
return (!$this->encoding) ? $this->_fopen($path, $mode, $opts) : $this->convEncOut($this->_fopen($this->convEncIn($path), $mode, $opts));
}
/**
* Close opened file (with convert encoding)
*
* @param resource $fp file pointer
* @param string $path file path
*
* @return bool
* @author Naoki Sawada
**/
protected function fcloseCE($fp, $path = '')
{
return (!$this->encoding) ? $this->_fclose($fp, $path) : $this->convEncOut($this->_fclose($fp, $this->convEncIn($path)));
}
/**
* Create new file and write into it from file pointer. (with convert encoding)
* Return new file path or false on error.
*
* @param resource $fp file pointer
* @param string $dir target dir path
* @param string $name file name
* @param array $stat file stat (required by some virtual fs)
*
* @return bool|string
* @author Naoki Sawada
**/
protected function saveCE($fp, $dir, $name, $stat)
{
$res = (!$this->encoding) ? $this->_save($fp, $dir, $name, $stat) : $this->convEncOut($this->_save($fp, $this->convEncIn($dir), $this->convEncIn($name), $this->convEncIn($stat)));
if ($res !== false) {
$this->clearstatcache();
}
return $res;
}
/**
* Return true if path is dir and has at least one childs directory (with convert encoding)
*
* @param string $path dir path
*
* @return bool
* @author Naoki Sawada
**/
protected function subdirsCE($path)
{
if ($this->sessionCaching['subdirs']) {
if (isset($this->sessionCache['subdirs'][$path]) && !$this->isMyReload()) {
return $this->sessionCache['subdirs'][$path];
}
}
$hasdir = (bool)((!$this->encoding) ? $this->_subdirs($path) : $this->convEncOut($this->_subdirs($this->convEncIn($path))));
$this->updateSubdirsCache($path, $hasdir);
return $hasdir;
}
/**
* Return files list in directory (with convert encoding)
*
* @param string $path dir path
*
* @return array
* @author Naoki Sawada
**/
protected function scandirCE($path)
{
return (!$this->encoding) ? $this->_scandir($path) : $this->convEncOut($this->_scandir($this->convEncIn($path)));
}
/**
* Create symlink (with convert encoding)
*
* @param string $source file to link to
* @param string $targetDir folder to create link in
* @param string $name symlink name
*
* @return bool
* @author Naoki Sawada
**/
protected function symlinkCE($source, $targetDir, $name)
{
return (!$this->encoding) ? $this->_symlink($source, $targetDir, $name) : $this->convEncOut($this->_symlink($this->convEncIn($source), $this->convEncIn($targetDir), $this->convEncIn($name)));
}
/***************** paths *******************/
/**
* Encode path into hash
*
* @param string file path
*
* @return string
* @author Dmitry (dio) Levashov
* @author Troex Nevelin
**/
protected function encode($path)
{
if ($path !== '') {
// cut ROOT from $path for security reason, even if hacker decodes the path he will not know the root
$p = $this->relpathCE($path);
// if reqesting root dir $path will be empty, then assign '/' as we cannot leave it blank for crypt
if ($p === '') {
$p = $this->separator;
}
// change separator
if ($this->separatorForHash) {
$p = str_replace($this->separator, $this->separatorForHash, $p);
}
// TODO crypt path and return hash
$hash = $this->crypt($p);
// hash is used as id in HTML that means it must contain vaild chars
// make base64 html safe and append prefix in begining
$hash = strtr(base64_encode($hash), '+/=', '-_.');
// remove dots '.' at the end, before it was '=' in base64
$hash = rtrim($hash, '.');
// append volume id to make hash unique
return $this->id . $hash;
}
//TODO: Add return statement here
}
/**
* Decode path from hash
*
* @param string file hash
*
* @return string
* @author Dmitry (dio) Levashov
* @author Troex Nevelin
**/
protected function decode($hash)
{
if (strpos($hash, $this->id) === 0) {
// cut volume id after it was prepended in encode
$h = substr($hash, strlen($this->id));
// replace HTML safe base64 to normal
$h = base64_decode(strtr($h, '-_.', '+/='));
// TODO uncrypt hash and return path
$path = $this->uncrypt($h);
// change separator
if ($this->separatorForHash) {
$path = str_replace($this->separatorForHash, $this->separator, $path);
}
// append ROOT to path after it was cut in encode
return $this->abspathCE($path);//$this->root.($path === $this->separator ? '' : $this->separator.$path);
}
return '';
}
/**
* Return crypted path
* Not implemented
*
* @param string path
*
* @return mixed
* @author Dmitry (dio) Levashov
**/
protected function crypt($path)
{
return $path;
}
/**
* Return uncrypted path
* Not implemented
*
* @param mixed hash
*
* @return mixed
* @author Dmitry (dio) Levashov
**/
protected function uncrypt($hash)
{
return $hash;
}
/**
* Validate file name based on $this->options['acceptedName'] regexp or function
*
* @param string $name file name
* @param bool $isDir
*
* @return bool
* @author Dmitry (dio) Levashov
*/
protected function nameAccepted($name, $isDir = false)
{
if (json_encode($name) === false) {
return false;
}
$nameValidator = $isDir ? $this->dirnameValidator : $this->nameValidator;
if ($nameValidator) {
if (is_callable($nameValidator)) {
$res = call_user_func($nameValidator, $name);
return $res;
}
if (preg_match($nameValidator, '') !== false) {
return preg_match($nameValidator, $name);
}
}
return true;
}
/**
* Return session rootstat cache key
*
* @return string
*/
protected function getRootstatCachekey()
{
return md5($this->root . (isset($this->options['alias']) ? $this->options['alias'] : ''));
}
/**
* Return new unique name based on file name and suffix
*
* @param $dir
* @param $name
* @param string $suffix suffix append to name
* @param bool $checkNum
* @param int $start
*
* @return string
* @internal param string $path file path
* @author Dmitry (dio) Levashov
*/
public function uniqueName($dir, $name, $suffix = ' copy', $checkNum = true, $start = 1)
{
static $lasts = null;
if ($lasts === null) {
$lasts = array();
}
$ext = '';
$splits = elFinder::splitFileExtention($name);
if ($splits[1]) {
$ext = '.' . $splits[1];
$name = $splits[0];
}
if ($checkNum && preg_match('/(' . preg_quote($suffix, '/') . ')(\d*)$/i', $name, $m)) {
$i = (int)$m[2];
$name = substr($name, 0, strlen($name) - strlen($m[2]));
} else {
$i = $start;
$name .= $suffix;
}
$max = $i + 100000;
if (isset($lasts[$name])) {
$i = max($i, $lasts[$name]);
}
while ($i <= $max) {
$n = $name . ($i > 0 ? sprintf($this->options['uniqueNumFormat'], $i) : '') . $ext;
if (!$this->isNameExists($this->joinPathCE($dir, $n))) {
$this->clearcache();
$lasts[$name] = ++$i;
return $n;
}
$i++;
}
return $name . md5($dir) . $ext;
}
/**
* Converts character encoding from UTF-8 to server's one
*
* @param mixed $var target string or array var
* @param bool $restoreLocale do retore global locale, default is false
* @param string $unknown replaces character for unknown
*
* @return mixed
* @author Naoki Sawada
*/
public function convEncIn($var = null, $restoreLocale = false, $unknown = '_')
{
return (!$this->encoding) ? $var : $this->convEnc($var, 'UTF-8', $this->encoding, $this->options['locale'], $restoreLocale, $unknown);
}
/**
* Converts character encoding from server's one to UTF-8
*
* @param mixed $var target string or array var
* @param bool $restoreLocale do retore global locale, default is true
* @param string $unknown replaces character for unknown
*
* @return mixed
* @author Naoki Sawada
*/
public function convEncOut($var = null, $restoreLocale = true, $unknown = '_')
{
return (!$this->encoding) ? $var : $this->convEnc($var, $this->encoding, 'UTF-8', $this->options['locale'], $restoreLocale, $unknown);
}
/**
* Converts character encoding (base function)
*
* @param mixed $var target string or array var
* @param string $from from character encoding
* @param string $to to character encoding
* @param string $locale local locale
* @param $restoreLocale
* @param string $unknown replaces character for unknown
*
* @return mixed
*/
protected function convEnc($var, $from, $to, $locale, $restoreLocale, $unknown = '_')
{
if (strtoupper($from) !== strtoupper($to)) {
if ($locale) {
setlocale(LC_ALL, $locale);
}
if (is_array($var)) {
$_ret = array();
foreach ($var as $_k => $_v) {
$_ret[$_k] = $this->convEnc($_v, $from, $to, '', false, $unknown = '_');
}
$var = $_ret;
} else {
$_var = false;
if (is_string($var)) {
$_var = $var;
$errlev = error_reporting();
error_reporting($errlev ^ E_NOTICE);
if (false !== ($_var = iconv($from, $to . '//TRANSLIT', $_var))) {
$_var = str_replace('?', $unknown, $_var);
}
error_reporting($errlev);
}
if ($_var !== false) {
$var = $_var;
}
}
if ($restoreLocale) {
setlocale(LC_ALL, elFinder::$locale);
}
}
return $var;
}
/**
* Normalize MIME-Type by options['mimeMap']
*
* @param string $type MIME-Type
* @param string $name Filename
* @param string $ext File extention without first dot (optional)
*
* @return string Normalized MIME-Type
*/
public function mimeTypeNormalize($type, $name, $ext = '')
{
if ($ext === '') {
$ext = (false === $pos = strrpos($name, '.')) ? '' : substr($name, $pos + 1);
}
$_checkKey = strtolower($ext . ':' . $type);
if ($type === '') {
$_keylen = strlen($_checkKey);
foreach ($this->options['mimeMap'] as $_key => $_type) {
if (substr($_key, 0, $_keylen) === $_checkKey) {
$type = $_type;
break;
}
}
} else if (isset($this->options['mimeMap'][$_checkKey])) {
$type = $this->options['mimeMap'][$_checkKey];
} else {
$_checkKey = strtolower($ext . ':*');
if (isset($this->options['mimeMap'][$_checkKey])) {
$type = $this->options['mimeMap'][$_checkKey];
} else {
$_checkKey = strtolower('*:' . $type);
if (isset($this->options['mimeMap'][$_checkKey])) {
$type = $this->options['mimeMap'][$_checkKey];
}
}
}
return $type;
}
/*********************** util mainly for inheritance class *********************/
/**
* Get temporary filename. Tempfile will be removed when after script execution finishes or exit() is called.
* When needing the unique file to a path, give $path to parameter.
*
* @param string $path for get unique file to a path
*
* @return string|false
* @author Naoki Sawada
*/
protected function getTempFile($path = '')
{
static $cache = array();
$key = '';
if ($path !== '') {
$key = $this->id . '#' . $path;
if (isset($cache[$key])) {
return $cache[$key];
}
}
if ($tmpdir = $this->getTempPath()) {
$name = tempnam($tmpdir, 'ELF');
if ($key) {
$cache[$key] = $name;
}
// register auto delete on shutdown
$GLOBALS['elFinderTempFiles'][$name] = true;
return $name;
}
return false;
}
/**
* File path of local server side work file path
*
* @param string $path path need convert encoding to server encoding
*
* @return string
* @author Naoki Sawada
*/
protected function getWorkFile($path)
{
if ($wfp = $this->tmpfile()) {
if ($fp = $this->_fopen($path)) {
while (!feof($fp)) {
fwrite($wfp, fread($fp, 8192));
}
$info = stream_get_meta_data($wfp);
fclose($wfp);
if ($info && !empty($info['uri'])) {
return $info['uri'];
}
}
}
return false;
}
/**
* Get image size array with `dimensions`
*
* @param string $path path need convert encoding to server encoding
* @param string $mime file mime type
*
* @return array|false
* @throws ImagickException
* @throws elFinderAbortException
*/
public function getImageSize($path, $mime = '')
{
$size = false;
if ($mime === '' || strtolower(substr($mime, 0, 5)) === 'image') {
if ($work = $this->getWorkFile($path)) {
if ($size = getimagesize($work)) {
$size['dimensions'] = $size[0] . 'x' . $size[1];
$srcfp = fopen($work, 'rb');
$cArgs = elFinder::$currentArgs;
if (!empty($cArgs['target']) && $subImgLink = $this->getSubstituteImgLink($cArgs['target'], $size, $srcfp)) {
$size['url'] = $subImgLink;
}
}
}
is_file($work) && unlink($work);
}
return $size;
}
/**
* Delete dirctory trees
*
* @param string $localpath path need convert encoding to server encoding
*
* @return boolean
* @throws elFinderAbortException
* @author Naoki Sawada
*/
protected function delTree($localpath)
{
foreach ($this->_scandir($localpath) as $p) {
elFinder::checkAborted();
$stat = $this->stat($this->convEncOut($p));
$this->convEncIn();
($stat['mime'] === 'directory') ? $this->delTree($p) : $this->_unlink($p);
}
$res = $this->_rmdir($localpath);
$res && $this->clearstatcache();
return $res;
}
/**
* Copy items to a new temporary directory on the local server
*
* @param array $hashes target hashes
* @param string $dir destination directory (for recurcive)
* @param string $canLink it can use link() (for recurcive)
*
* @return string|false saved path name
* @throws elFinderAbortException
* @author Naoki Sawada
*/
protected function getItemsInHand($hashes, $dir = null, $canLink = null)
{
static $banChrs = null;
static $totalSize = 0;
if (is_null($banChrs)) {
$banChrs = DIRECTORY_SEPARATOR !== '/'? array('\\', '/', ':', '*', '?', '"', '<', '>', '|') : array('\\', '/');
}
if (is_null($dir)) {
$totalSize = 0;
if (!$tmpDir = $this->getTempPath()) {
return false;
}
$dir = tempnam($tmpDir, 'elf');
if (!unlink($dir) || !mkdir($dir, 0700, true)) {
return false;
}
register_shutdown_function(array($this, 'rmdirRecursive'), $dir);
}
if (is_null($canLink)) {
$canLink = ($this instanceof elFinderVolumeLocalFileSystem);
}
elFinder::checkAborted();
$res = true;
$files = array();
foreach ($hashes as $hash) {
if (($file = $this->file($hash)) == false) {
continue;
}
if (!$file['read']) {
continue;
}
$name = $file['name'];
// remove ctrl characters
$name = preg_replace('/[[:cntrl:]]+/', '', $name);
// replace ban characters
$name = str_replace($banChrs, '_', $name);
// for call from search results
if (isset($files[$name])) {
$name = preg_replace('/^(.*?)(\..*)?$/', '$1_' . $files[$name]++ . '$2', $name);
} else {
$files[$name] = 1;
}
$target = $dir . DIRECTORY_SEPARATOR . $name;
if ($file['mime'] === 'directory') {
$chashes = array();
$_files = $this->scandir($hash);
foreach ($_files as $_file) {
if ($file['read']) {
$chashes[] = $_file['hash'];
}
}
if (($res = mkdir($target, 0700, true)) && $chashes) {
$res = $this->getItemsInHand($chashes, $target, $canLink);
}
if (!$res) {
break;
}
!empty($file['ts']) && touch($target, $file['ts']);
} else {
$path = $this->decode($hash);
if (!$canLink || !($canLink = $this->localFileSystemSymlink($path, $target))) {
if (file_exists($target)) {
unlink($target);
}
if ($fp = $this->fopenCE($path)) {
if ($tfp = fopen($target, 'wb')) {
$totalSize += stream_copy_to_stream($fp, $tfp);
fclose($tfp);
}
!empty($file['ts']) && touch($target, $file['ts']);
$this->fcloseCE($fp, $path);
}
} else {
$totalSize += filesize($path);
}
if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $totalSize) {
$res = $this->setError(elFinder::ERROR_ARC_MAXSIZE);
}
}
}
return $res ? $dir : false;
}
/*********************** file stat *********************/
/**
* Check file attribute
*
* @param string $path file path
* @param string $name attribute name (read|write|locked|hidden)
* @param bool $val attribute value returned by file system
* @param bool $isDir path is directory (true: directory, false: file)
*
* @return bool
* @author Dmitry (dio) Levashov
**/
protected function attr($path, $name, $val = null, $isDir = null)
{
if (!isset($this->defaults[$name])) {
return false;
}
$relpath = $this->relpathCE($path);
if ($this->separator !== '/') {
$relpath = str_replace($this->separator, '/', $relpath);
}
$relpath = '/' . $relpath;
$perm = null;
if ($this->access) {
$perm = call_user_func($this->access, $name, $path, $this->options['accessControlData'], $this, $isDir, $relpath);
if ($perm !== null) {
return !!$perm;
}
}
foreach ($this->attributes as $attrs) {
if (isset($attrs[$name]) && isset($attrs['pattern']) && preg_match($attrs['pattern'], $relpath)) {
$perm = $attrs[$name];
break;
}
}
return $perm === null ? (is_null($val) ? $this->defaults[$name] : $val) : !!$perm;
}
/**
* Return true if file with given name can be created in given folder.
*
* @param string $dir parent dir path
* @param string $name new file name
* @param null $isDir
*
* @return bool
* @author Dmitry (dio) Levashov
*/
protected function allowCreate($dir, $name, $isDir = null)
{
return $this->attr($this->joinPathCE($dir, $name), 'write', true, $isDir);
}
/**
* Return true if file MIME type can save with check uploadOrder config.
*
* @param string $mime
*
* @return boolean
*/
protected function allowPutMime($mime)
{
// logic based on http://httpd.apache.org/docs/2.2/mod/mod_authz_host.html#order
$allow = $this->mimeAccepted($mime, $this->uploadAllow, null);
$deny = $this->mimeAccepted($mime, $this->uploadDeny, null);
if (strtolower($this->uploadOrder[0]) == 'allow') { // array('allow', 'deny'), default is to 'deny'
$res = false; // default is deny
if (!$deny && ($allow === true)) { // match only allow
$res = true;
}// else (both match | no match | match only deny) { deny }
} else { // array('deny', 'allow'), default is to 'allow' - this is the default rule
$res = true; // default is allow
if (($deny === true) && !$allow) { // match only deny
$res = false;
} // else (both match | no match | match only allow) { allow }
}
return $res;
}
/**
* Return fileinfo
*
* @param string $path file cache
*
* @return array|bool
* @author Dmitry (dio) Levashov
**/
protected function stat($path)
{
if ($path === false || is_null($path)) {
return false;
}
$is_root = ($path == $this->root);
if ($is_root) {
$rootKey = $this->getRootstatCachekey();
if ($this->sessionCaching['rootstat'] && !isset($this->sessionCache['rootstat'])) {
$this->sessionCache['rootstat'] = array();
}
if (!isset($this->cache[$path]) && !$this->isMyReload()) {
// need $path as key for netmount/netunmount
if ($this->sessionCaching['rootstat'] && isset($this->sessionCache['rootstat'][$rootKey])) {
if ($ret = $this->sessionCache['rootstat'][$rootKey]) {
if ($this->options['rootRev'] === $ret['rootRev']) {
if (isset($this->options['phash'])) {
$ret['isroot'] = 1;
$ret['phash'] = $this->options['phash'];
}
return $ret;
}
}
}
}
}
$rootSessCache = false;
if (isset($this->cache[$path])) {
$ret = $this->cache[$path];
} else {
if ($is_root && !empty($this->options['rapidRootStat']) && is_array($this->options['rapidRootStat']) && !$this->needOnline) {
$ret = $this->updateCache($path, $this->options['rapidRootStat'], true);
} else {
$ret = $this->updateCache($path, $this->convEncOut($this->_stat($this->convEncIn($path))), true);
if ($is_root && !empty($rootKey) && $this->sessionCaching['rootstat']) {
$rootSessCache = true;
}
}
}
if ($is_root) {
if ($ret) {
$this->rootModified = false;
if ($rootSessCache) {
$this->sessionCache['rootstat'][$rootKey] = $ret;
}
if (isset($this->options['phash'])) {
$ret['isroot'] = 1;
$ret['phash'] = $this->options['phash'];
}
} else if (!empty($rootKey) && $this->sessionCaching['rootstat']) {
unset($this->sessionCache['rootstat'][$rootKey]);
}
}
return $ret;
}
/**
* Get root stat extra key values
*
* @return array stat extras
* @author Naoki Sawada
*/
protected function getRootStatExtra()
{
$stat = array();
if ($this->rootName) {
$stat['name'] = $this->rootName;
}
$stat['rootRev'] = $this->options['rootRev'];
$stat['options'] = $this->options(null);
return $stat;
}
/**
* Return fileinfo based on filename
* For item ID based path file system
* Please override if needed on each drivers
*
* @param string $path file cache
*
* @return array
*/
protected function isNameExists($path)
{
return $this->stat($path);
}
/**
* Put file stat in cache and return it
*
* @param string $path file path
* @param array $stat file stat
*
* @return array
* @author Dmitry (dio) Levashov
**/
protected function updateCache($path, $stat)
{
if (empty($stat) || !is_array($stat)) {
return $this->cache[$path] = array();
}
if (func_num_args() > 2) {
$fromStat = func_get_arg(2);
} else {
$fromStat = false;
}
$stat['hash'] = $this->encode($path);
$root = $path == $this->root;
$parent = '';
if ($root) {
$stat = array_merge($stat, $this->getRootStatExtra());
} else {
if (!isset($stat['name']) || $stat['name'] === '') {
$stat['name'] = $this->basenameCE($path);
}
if (empty($stat['phash'])) {
$parent = $this->dirnameCE($path);
$stat['phash'] = $this->encode($parent);
} else {
$parent = $this->decode($stat['phash']);
}
}
// name check
if (isset($stat['name']) && !$jeName = json_encode($stat['name'])) {
return $this->cache[$path] = array();
}
// fix name if required
if ($this->options['utf8fix'] && $this->options['utf8patterns'] && $this->options['utf8replace']) {
$stat['name'] = json_decode(str_replace($this->options['utf8patterns'], $this->options['utf8replace'], $jeName));
}
if (!isset($stat['size'])) {
$stat['size'] = 'unknown';
}
$mime = isset($stat['mime']) ? $stat['mime'] : '';
if ($isDir = ($mime === 'directory')) {
$stat['volumeid'] = $this->id;
} else {
if (empty($stat['mime']) || $stat['size'] == 0) {
$stat['mime'] = $this->mimetype($stat['name'], true, $stat['size'], $mime);
} else {
$stat['mime'] = $this->mimeTypeNormalize($stat['mime'], $stat['name']);
}
}
$stat['read'] = intval($this->attr($path, 'read', isset($stat['read']) ? !!$stat['read'] : null, $isDir));
$stat['write'] = intval($this->attr($path, 'write', isset($stat['write']) ? !!$stat['write'] : null, $isDir));
if ($root) {
$stat['locked'] = 1;
if ($this->options['type'] !== '') {
$stat['type'] = $this->options['type'];
}
} else {
// lock when parent directory is not writable
if (!isset($stat['locked'])) {
$pstat = $this->stat($parent);
if (isset($pstat['write']) && !$pstat['write']) {
$stat['locked'] = true;
}
}
if ($this->attr($path, 'locked', isset($stat['locked']) ? !!$stat['locked'] : null, $isDir)) {
$stat['locked'] = 1;
} else {
unset($stat['locked']);
}
}
if ($root) {
unset($stat['hidden']);
} elseif ($this->attr($path, 'hidden', isset($stat['hidden']) ? !!$stat['hidden'] : null, $isDir)
|| !$this->mimeAccepted($stat['mime'])) {
$stat['hidden'] = 1;
} else {
unset($stat['hidden']);
}
if ($stat['read'] && empty($stat['hidden'])) {
if ($isDir) {
// caching parent's subdirs
if ($parent) {
$this->updateSubdirsCache($parent, true);
}
// for dir - check for subdirs
if ($this->options['checkSubfolders']) {
if (!isset($stat['dirs']) && intval($this->options['checkSubfolders']) === -1) {
$stat['dirs'] = -1;
}
if (isset($stat['dirs'])) {
if ($stat['dirs']) {
if ($stat['dirs'] == -1) {
$stat['dirs'] = ($this->sessionCaching['subdirs'] && isset($this->sessionCache['subdirs'][$path])) ? (int)$this->sessionCache['subdirs'][$path] : -1;
} else {
$stat['dirs'] = 1;
}
} else {
unset($stat['dirs']);
}
} elseif (!empty($stat['alias']) && !empty($stat['target'])) {
$stat['dirs'] = isset($this->cache[$stat['target']])
? intval(isset($this->cache[$stat['target']]['dirs']))
: $this->subdirsCE($stat['target']);
} elseif ($this->subdirsCE($path)) {
$stat['dirs'] = 1;
}
} else {
$stat['dirs'] = 1;
}
if ($this->options['dirUrlOwn'] === true) {
// Set `null` to use the client option `commandsOptions.info.nullUrlDirLinkSelf = true`
$stat['url'] = null;
} else if ($this->options['dirUrlOwn'] === 'hide') {
// to hide link in info dialog of the elFinder client
$stat['url'] = '';
}
} else {
// for files - check for thumbnails
$p = isset($stat['target']) ? $stat['target'] : $path;
if ($this->tmbURL && !isset($stat['tmb']) && $this->canCreateTmb($p, $stat)) {
$tmb = $this->gettmb($p, $stat);
$stat['tmb'] = $tmb ? $tmb : 1;
}
}
if (!isset($stat['url']) && $this->URL && $this->encoding) {
$_path = str_replace($this->separator, '/', substr($path, strlen($this->root) + 1));
$stat['url'] = rtrim($this->URL, '/') . '/' . str_replace('%2F', '/', rawurlencode((substr(PHP_OS, 0, 3) === 'WIN') ? $_path : $this->convEncIn($_path, true)));
}
} else {
if ($isDir) {
unset($stat['dirs']);
}
}
if (!empty($stat['alias']) && !empty($stat['target'])) {
$stat['thash'] = $this->encode($stat['target']);
//$this->cache[$stat['target']] = $stat;
unset($stat['target']);
}
$this->cache[$path] = $stat;
if (!$fromStat && $root && $this->sessionCaching['rootstat']) {
// to update session cache
$this->stat($path);
}
return $stat;
}
/**
* Get stat for folder content and put in cache
*
* @param string $path
*
* @return void
* @author Dmitry (dio) Levashov
**/
protected function cacheDir($path)
{
$this->dirsCache[$path] = array();
$hasDir = false;
foreach ($this->scandirCE($path) as $p) {
if (($stat = $this->stat($p)) && empty($stat['hidden'])) {
if (!$hasDir && $stat['mime'] === 'directory') {
$hasDir = true;
}
$this->dirsCache[$path][] = $p;
}
}
$this->updateSubdirsCache($path, $hasDir);
}
/**
* Clean cache
*
* @return void
* @author Dmitry (dio) Levashov
**/
protected function clearcache()
{
$this->cache = $this->dirsCache = array();
}
/**
* Return file mimetype
*
* @param string $path file path
* @param string|bool $name
* @param integer $size
* @param string $mime was notified from the volume driver
*
* @return string
* @author Dmitry (dio) Levashov
*/
protected function mimetype($path, $name = '', $size = null, $mime = null)
{
$type = '';
$nameCheck = false;
if ($name === '') {
$name = $path;
} else if ($name === true) {
$name = $path;
$nameCheck = true;
}
if (!$this instanceof elFinderVolumeLocalFileSystem) {
$nameCheck = true;
}
$ext = (false === $pos = strrpos($name, '.')) ? '' : strtolower(substr($name, $pos + 1));
if (!$nameCheck && $size === null) {
$size = file_exists($path) ? filesize($path) : -1;
}
if (!$nameCheck && is_readable($path) && $size > 0) {
// detecting by contents
if ($this->mimeDetect === 'finfo') {
$type = finfo_file($this->finfo, $path);
} else if ($this->mimeDetect === 'mime_content_type') {
$type = mime_content_type($path);
}
if ($type) {
$type = explode(';', $type);
$type = trim($type[0]);
if ($ext && preg_match('~^application/(?:octet-stream|(?:x-)?zip|xml)$~', $type)) {
// load default MIME table file "mime.types"
if (!elFinderVolumeDriver::$mimetypesLoaded) {
elFinderVolumeDriver::loadMimeTypes();
}
if (isset(elFinderVolumeDriver::$mimetypes[$ext])) {
$type = elFinderVolumeDriver::$mimetypes[$ext];
}
} else if ($ext === 'js' && preg_match('~^text/~', $type)) {
$type = 'text/javascript';
}
}
}
if (!$type) {
// detecting by filename
$type = elFinderVolumeDriver::mimetypeInternalDetect($name);
if ($type === 'unknown') {
if ($mime) {
$type = $mime;
} else {
$type = ($size == 0) ? 'text/plain' : $this->options['mimeTypeUnknown'];
}
}
}
// mime type normalization
$type = $this->mimeTypeNormalize($type, $name, $ext);
return $type;
}
/**
* Load file of mime.types
*
* @param string $mimeTypesFile The mime types file
*/
static protected function loadMimeTypes($mimeTypesFile = '')
{
if (!elFinderVolumeDriver::$mimetypesLoaded) {
elFinderVolumeDriver::$mimetypesLoaded = true;
$file = false;
if (!empty($mimeTypesFile) && file_exists($mimeTypesFile)) {
$file = $mimeTypesFile;
} elseif (elFinder::$defaultMimefile && file_exists(elFinder::$defaultMimefile)) {
$file = elFinder::$defaultMimefile;
} elseif (file_exists(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mime.types')) {
$file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mime.types';
} elseif (file_exists(dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'mime.types')) {
$file = dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'mime.types';
}
if ($file && file_exists($file)) {
$mimecf = file($file);
foreach ($mimecf as $line_num => $line) {
if (!preg_match('/^\s*#/', $line)) {
$mime = preg_split('/\s+/', $line, -1, PREG_SPLIT_NO_EMPTY);
for ($i = 1, $size = count($mime); $i < $size; $i++) {
if (!isset(self::$mimetypes[$mime[$i]])) {
self::$mimetypes[$mime[$i]] = $mime[0];
}
}
}
}
}
}
}
/**
* Detect file mimetype using "internal" method or Loading mime.types with $path = ''
*
* @param string $path file path
*
* @return string
* @author Dmitry (dio) Levashov
**/
static protected function mimetypeInternalDetect($path = '')
{
// load default MIME table file "mime.types"
if (!elFinderVolumeDriver::$mimetypesLoaded) {
elFinderVolumeDriver::loadMimeTypes();
}
$ext = '';
if ($path) {
$pinfo = pathinfo($path);
$ext = isset($pinfo['extension']) ? strtolower($pinfo['extension']) : '';
}
$res = ($ext && isset(elFinderVolumeDriver::$mimetypes[$ext])) ? elFinderVolumeDriver::$mimetypes[$ext] : 'unknown';
// Recursive check if MIME type is unknown with multiple extensions
if ($res === 'unknown' && strpos($pinfo['filename'], '.')) {
return elFinderVolumeDriver::mimetypeInternalDetect($pinfo['filename']);
} else {
return $res;
}
}
/**
* Return file/total directory size infomation
*
* @param string $path file path
*
* @return array
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function countSize($path)
{
elFinder::checkAborted();
$result = array('size' => 0, 'files' => 0, 'dirs' => 0);
$stat = $this->stat($path);
if (empty($stat) || !$stat['read'] || !empty($stat['hidden'])) {
$result['size'] = 'unknown';
return $result;
}
if ($stat['mime'] !== 'directory') {
$result['size'] = intval($stat['size']);
$result['files'] = 1;
return $result;
}
$result['dirs'] = 1;
$subdirs = $this->options['checkSubfolders'];
$this->options['checkSubfolders'] = true;
foreach ($this->getScandir($path) as $stat) {
if ($isDir = ($stat['mime'] === 'directory' && $stat['read'])) {
++$result['dirs'];
} else {
++$result['files'];
}
$res = $isDir
? $this->countSize($this->decode($stat['hash']))
: (isset($stat['size']) ? array('size' => intval($stat['size'])) : array());
if (!empty($res['size']) && is_numeric($res['size'])) {
$result['size'] += $res['size'];
}
if (!empty($res['files']) && is_numeric($res['files'])) {
$result['files'] += $res['files'];
}
if (!empty($res['dirs']) && is_numeric($res['dirs'])) {
$result['dirs'] += $res['dirs'];
--$result['dirs'];
}
}
$this->options['checkSubfolders'] = $subdirs;
return $result;
}
/**
* Return true if all mimes is directory or files
*
* @param string $mime1 mimetype
* @param string $mime2 mimetype
*
* @return bool
* @author Dmitry (dio) Levashov
**/
protected function isSameType($mime1, $mime2)
{
return ($mime1 == 'directory' && $mime1 == $mime2) || ($mime1 != 'directory' && $mime2 != 'directory');
}
/**
* If file has required attr == $val - return file path,
* If dir has child with has required attr == $val - return child path
*
* @param string $path file path
* @param string $attr attribute name
* @param bool $val attribute value
*
* @return string|false
* @author Dmitry (dio) Levashov
**/
protected function closestByAttr($path, $attr, $val)
{
$stat = $this->stat($path);
if (empty($stat)) {
return false;
}
$v = isset($stat[$attr]) ? $stat[$attr] : false;
if ($v == $val) {
return $path;
}
return $stat['mime'] == 'directory'
? $this->childsByAttr($path, $attr, $val)
: false;
}
/**
* Return first found children with required attr == $val
*
* @param string $path file path
* @param string $attr attribute name
* @param bool $val attribute value
*
* @return string|false
* @author Dmitry (dio) Levashov
**/
protected function childsByAttr($path, $attr, $val)
{
foreach ($this->scandirCE($path) as $p) {
if (($_p = $this->closestByAttr($p, $attr, $val)) != false) {
return $_p;
}
}
return false;
}
protected function isMyReload($target = '', $ARGtarget = '')
{
if ($this->rootModified || (!empty($this->ARGS['cmd']) && $this->ARGS['cmd'] === 'parents')) {
return true;
}
if (!empty($this->ARGS['reload'])) {
if ($ARGtarget === '') {
$ARGtarget = isset($this->ARGS['target']) ? $this->ARGS['target']
: ((isset($this->ARGS['targets']) && is_array($this->ARGS['targets']) && count($this->ARGS['targets']) === 1) ?
$this->ARGS['targets'][0] : '');
}
if ($ARGtarget !== '') {
$ARGtarget = strval($ARGtarget);
if ($target === '') {
return (strpos($ARGtarget, $this->id) === 0);
} else {
$target = strval($target);
return ($target === $ARGtarget);
}
}
}
return false;
}
/**
* Update subdirs cache data
*
* @param string $path
* @param bool $subdirs
*
* @return void
*/
protected function updateSubdirsCache($path, $subdirs)
{
if (isset($this->cache[$path])) {
if ($subdirs) {
$this->cache[$path]['dirs'] = 1;
} else {
unset($this->cache[$path]['dirs']);
}
}
if ($this->sessionCaching['subdirs']) {
$this->sessionCache['subdirs'][$path] = $subdirs;
}
if ($this->sessionCaching['rootstat'] && $path == $this->root) {
unset($this->sessionCache['rootstat'][$this->getRootstatCachekey()]);
}
}
/***************** get content *******************/
/**
* Return required dir's files info.
* If onlyMimes is set - return only dirs and files of required mimes
*
* @param string $path dir path
*
* @return array
* @author Dmitry (dio) Levashov
**/
protected function getScandir($path)
{
$files = array();
!isset($this->dirsCache[$path]) && $this->cacheDir($path);
foreach ($this->dirsCache[$path] as $p) {
if (($stat = $this->stat($p)) && empty($stat['hidden'])) {
$files[] = $stat;
}
}
return $files;
}
/**
* Return subdirs tree
*
* @param string $path parent dir path
* @param int $deep tree deep
* @param string $exclude
*
* @return array
* @author Dmitry (dio) Levashov
*/
protected function gettree($path, $deep, $exclude = '')
{
$dirs = array();
!isset($this->dirsCache[$path]) && $this->cacheDir($path);
foreach ($this->dirsCache[$path] as $p) {
$stat = $this->stat($p);
if ($stat && empty($stat['hidden']) && $p != $exclude && $stat['mime'] == 'directory') {
$dirs[] = $stat;
if ($deep > 0 && !empty($stat['dirs'])) {
$dirs = array_merge($dirs, $this->gettree($p, $deep - 1));
}
}
}
return $dirs;
}
/**
* Recursive files search
*
* @param string $path dir path
* @param string $q search string
* @param array $mimes
*
* @return array
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function doSearch($path, $q, $mimes)
{
$result = array();
$matchMethod = empty($this->doSearchCurrentQuery['matchMethod']) ? 'searchMatchName' : $this->doSearchCurrentQuery['matchMethod'];
$timeout = $this->options['searchTimeout'] ? $this->searchStart + $this->options['searchTimeout'] : 0;
if ($timeout && $timeout < time()) {
$this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
return $result;
}
foreach ($this->scandirCE($path) as $p) {
elFinder::extendTimeLimit($this->options['searchTimeout'] + 30);
if ($timeout && ($this->error || $timeout < time())) {
!$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
break;
}
$stat = $this->stat($p);
if (!$stat) { // invalid links
continue;
}
if (!empty($stat['hidden']) || !$this->mimeAccepted($stat['mime'], $mimes)) {
continue;
}
$name = $stat['name'];
if ($this->doSearchCurrentQuery['excludes']) {
foreach ($this->doSearchCurrentQuery['excludes'] as $exclude) {
if ($this->stripos($name, $exclude) !== false) {
continue 2;
}
}
}
if ((!$mimes || $stat['mime'] !== 'directory') && $this->$matchMethod($name, $q, $p) !== false) {
$stat['path'] = $this->path($stat['hash']);
if ($this->URL && !isset($stat['url'])) {
$path = str_replace($this->separator, '/', substr($p, strlen($this->root) + 1));
if ($this->encoding) {
$path = str_replace('%2F', '/', rawurlencode($this->convEncIn($path, true)));
} else {
$path = str_replace('%2F', '/', rawurlencode($path));
}
$stat['url'] = $this->URL . $path;
}
$result[] = $stat;
}
if ($stat['mime'] == 'directory' && $stat['read'] && !isset($stat['alias'])) {
if (!$this->options['searchExDirReg'] || !preg_match($this->options['searchExDirReg'], $p)) {
$result = array_merge($result, $this->doSearch($p, $q, $mimes));
}
}
}
return $result;
}
/********************** manuipulations ******************/
/**
* Copy file/recursive copy dir only in current volume.
* Return new file path or false.
*
* @param string $src source path
* @param string $dst destination dir path
* @param string $name new file name (optionaly)
*
* @return string|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function copy($src, $dst, $name)
{
elFinder::checkAborted();
$srcStat = $this->stat($src);
if (!empty($srcStat['thash'])) {
$target = $this->decode($srcStat['thash']);
if (!$this->inpathCE($target, $this->root)) {
return $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']), elFinder::ERROR_MKOUTLINK);
}
$stat = $this->stat($target);
$this->clearcache();
return $stat && $this->symlinkCE($target, $dst, $name)
? $this->joinPathCE($dst, $name)
: $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']));
}
if ($srcStat['mime'] === 'directory') {
$testStat = $this->isNameExists($this->joinPathCE($dst, $name));
$this->clearcache();
if (($testStat && $testStat['mime'] !== 'directory') || (!$testStat && !$testStat = $this->mkdir($this->encode($dst), $name))) {
return $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']));
}
$dst = $this->decode($testStat['hash']);
// start time
$stime = microtime(true);
foreach ($this->getScandir($src) as $stat) {
if (empty($stat['hidden'])) {
// current time
$ctime = microtime(true);
if (($ctime - $stime) > 2) {
$stime = $ctime;
elFinder::checkAborted();
}
$name = $stat['name'];
$_src = $this->decode($stat['hash']);
if (!$this->copy($_src, $dst, $name)) {
$this->remove($dst, true); // fall back
return $this->setError($this->error, elFinder::ERROR_COPY, $this->_path($src));
}
}
}
$this->added[] = $testStat;
return $dst;
}
if ($this->options['copyJoin']) {
$test = $this->joinPathCE($dst, $name);
if ($this->isNameExists($test)) {
$this->remove($test);
}
}
if ($res = $this->convEncOut($this->_copy($this->convEncIn($src), $this->convEncIn($dst), $this->convEncIn($name)))) {
$path = is_string($res) ? $res : $this->joinPathCE($dst, $name);
$this->clearstatcache();
$this->added[] = $this->stat($path);
return $path;
}
return $this->setError(elFinder::ERROR_COPY, $this->path($srcStat['hash']));
}
/**
* Move file
* Return new file path or false.
*
* @param string $src source path
* @param string $dst destination dir path
* @param string $name new file name
*
* @return string|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function move($src, $dst, $name)
{
$stat = $this->stat($src);
$stat['realpath'] = $src;
$this->rmTmb($stat); // can not do rmTmb() after _move()
$this->clearcache();
if ($res = $this->convEncOut($this->_move($this->convEncIn($src), $this->convEncIn($dst), $this->convEncIn($name)))) {
$this->clearstatcache();
if ($stat['mime'] === 'directory') {
$this->updateSubdirsCache($dst, true);
}
$path = is_string($res) ? $res : $this->joinPathCE($dst, $name);
$this->added[] = $this->stat($path);
$this->removed[] = $stat;
return $path;
}
return $this->setError(elFinder::ERROR_MOVE, $this->path($stat['hash']));
}
/**
* Copy file from another volume.
* Return new file path or false.
*
* @param Object $volume source volume
* @param string $src source file hash
* @param string $destination destination dir path
* @param string $name file name
*
* @return string|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function copyFrom($volume, $src, $destination, $name)
{
elFinder::checkAborted();
if (($source = $volume->file($src)) == false) {
return $this->addError(elFinder::ERROR_COPY, '#' . $src, $volume->error());
}
$srcIsDir = ($source['mime'] === 'directory');
$errpath = $volume->path($source['hash']);
$errors = array();
try {
$thash = $this->encode($destination);
elFinder::$instance->trigger('paste.copyfrom', array(&$thash, &$name, '', elFinder::$instance, $this), $errors);
} catch (elFinderTriggerException $e) {
return $this->addError(elFinder::ERROR_COPY, $name, $errors);
}
if (!$this->nameAccepted($name, $srcIsDir)) {
return $this->addError(elFinder::ERROR_COPY, $name, $srcIsDir ? elFinder::ERROR_INVALID_DIRNAME : elFinder::ERROR_INVALID_NAME);
}
if (!$this->allowCreate($destination, $name, $srcIsDir)) {
return $this->addError(elFinder::ERROR_COPY, $name, elFinder::ERROR_PERM_DENIED);
}
if (!$source['read']) {
return $this->addError(elFinder::ERROR_COPY, $errpath, elFinder::ERROR_PERM_DENIED);
}
if ($srcIsDir) {
$test = $this->isNameExists($this->joinPathCE($destination, $name));
$this->clearcache();
if (($test && $test['mime'] != 'directory') || (!$test && !$test = $this->mkdir($this->encode($destination), $name))) {
return $this->addError(elFinder::ERROR_COPY, $errpath);
}
//$path = $this->joinPathCE($destination, $name);
$path = $this->decode($test['hash']);
foreach ($volume->scandir($src) as $entr) {
$this->copyFrom($volume, $entr['hash'], $path, $entr['name']);
}
$this->added[] = $test;
} else {
// size check
if (!isset($source['size']) || $source['size'] > $this->uploadMaxSize) {
return $this->setError(elFinder::ERROR_UPLOAD_FILE_SIZE);
}
// MIME check
$mimeByName = $this->mimetype($source['name'], true);
if ($source['mime'] === $mimeByName) {
$mimeByName = '';
}
if (!$this->allowPutMime($source['mime']) || ($mimeByName && !$this->allowPutMime($mimeByName))) {
return $this->addError(elFinder::ERROR_UPLOAD_FILE_MIME, $errpath);
}
if (strpos($source['mime'], 'image') === 0 && ($dim = $volume->dimensions($src))) {
if (is_array($dim)) {
$dim = isset($dim['dim']) ? $dim['dim'] : null;
}
if ($dim) {
$s = explode('x', $dim);
$source['width'] = $s[0];
$source['height'] = $s[1];
}
}
if (($fp = $volume->open($src)) == false
|| ($path = $this->saveCE($fp, $destination, $name, $source)) == false) {
$fp && $volume->close($fp, $src);
return $this->addError(elFinder::ERROR_COPY, $errpath);
}
$volume->close($fp, $src);
$this->added[] = $this->stat($path);;
}
return $path;
}
/**
* Remove file/ recursive remove dir
*
* @param string $path file path
* @param bool $force try to remove even if file locked
*
* @return bool
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function remove($path, $force = false)
{
$stat = $this->stat($path);
if (empty($stat)) {
return $this->setError(elFinder::ERROR_RM, $this->relpathCE($path), elFinder::ERROR_FILE_NOT_FOUND);
}
$stat['realpath'] = $path;
$this->rmTmb($stat);
$this->clearcache();
if (!$force && !empty($stat['locked'])) {
return $this->setError(elFinder::ERROR_LOCKED, $this->path($stat['hash']));
}
if ($stat['mime'] == 'directory' && empty($stat['thash'])) {
$ret = $this->delTree($this->convEncIn($path));
$this->convEncOut();
if (!$ret) {
return $this->setError(elFinder::ERROR_RM, $this->path($stat['hash']));
}
} else {
if ($this->convEncOut(!$this->_unlink($this->convEncIn($path)))) {
return $this->setError(elFinder::ERROR_RM, $this->path($stat['hash']));
}
$this->clearstatcache();
}
$this->removed[] = $stat;
return true;
}
/************************* thumbnails **************************/
/**
* Return thumbnail file name for required file
*
* @param array $stat file stat
*
* @return string
* @author Dmitry (dio) Levashov
**/
protected function tmbname($stat)
{
$name = $stat['hash'] . (isset($stat['ts']) ? $stat['ts'] : '') . '.png';
if (strlen($name) > 255) {
$name = $this->id . md5($stat['hash']) . $stat['ts'] . '.png';
}
return $name;
}
/**
* Return thumnbnail name if exists
*
* @param string $path file path
* @param array $stat file stat
*
* @return string|false
* @author Dmitry (dio) Levashov
**/
protected function gettmb($path, $stat)
{
if ($this->tmbURL && $this->tmbPath) {
// file itself thumnbnail
if (strpos($path, $this->tmbPath) === 0) {
return basename($path);
}
$name = $this->tmbname($stat);
$tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name;
if (file_exists($tmb)) {
if ($this->options['tmbGcMaxlifeHour'] && $this->options['tmbGcPercentage'] > 0) {
touch($tmb);
}
return $name;
}
}
return false;
}
/**
* Return true if thumnbnail for required file can be created
*
* @param string $path thumnbnail path
* @param array $stat file stat
* @param bool $checkTmbPath
*
* @return string|bool
* @author Dmitry (dio) Levashov
**/
protected function canCreateTmb($path, $stat, $checkTmbPath = true)
{
static $gdMimes = null;
static $imgmgPS = null;
if ($gdMimes === null) {
$_mimes = array('image/jpeg', 'image/png', 'image/gif', 'image/x-ms-bmp');
if (function_exists('imagecreatefromwebp')) {
$_mimes[] = 'image/webp';
}
$gdMimes = array_flip($_mimes);
$imgmgPS = array_flip(array('application/postscript', 'application/pdf'));
}
if ((!$checkTmbPath || $this->tmbPathWritable)
&& (!$this->tmbPath || strpos($path, $this->tmbPath) === false) // do not create thumnbnail for thumnbnail
) {
$mime = strtolower($stat['mime']);
list($type) = explode('/', $mime);
if (!empty($this->imgConverter)) {
if (isset($this->imgConverter[$mime])) {
return true;
}
if (isset($this->imgConverter[$type])) {
return true;
}
}
return $this->imgLib
&& (
($type === 'image' && ($this->imgLib === 'gd' ? isset($gdMimes[$stat['mime']]) : true))
||
(ELFINDER_IMAGEMAGICK_PS && isset($imgmgPS[$stat['mime']]) && $this->imgLib !== 'gd')
);
}
return false;
}
/**
* Return true if required file can be resized.
* By default - the same as canCreateTmb
*
* @param string $path thumnbnail path
* @param array $stat file stat
*
* @return string|bool
* @author Dmitry (dio) Levashov
**/
protected function canResize($path, $stat)
{
return $this->canCreateTmb($path, $stat, false);
}
/**
* Create thumnbnail and return it's URL on success
*
* @param string $path file path
* @param $stat
*
* @return false|string
* @internal param string $mime file mime type
* @throws elFinderAbortException
* @throws ImagickException
* @author Dmitry (dio) Levashov
*/
protected function createTmb($path, $stat)
{
if (!$stat || !$this->canCreateTmb($path, $stat)) {
return false;
}
$name = $this->tmbname($stat);
$tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name;
$maxlength = -1;
$imgConverter = null;
// check imgConverter
$mime = strtolower($stat['mime']);
list($type) = explode('/', $mime);
if (isset($this->imgConverter[$mime])) {
$imgConverter = $this->imgConverter[$mime]['func'];
if (!empty($this->imgConverter[$mime]['maxlen'])) {
$maxlength = intval($this->imgConverter[$mime]['maxlen']);
}
} else if (isset($this->imgConverter[$type])) {
$imgConverter = $this->imgConverter[$type]['func'];
if (!empty($this->imgConverter[$type]['maxlen'])) {
$maxlength = intval($this->imgConverter[$type]['maxlen']);
}
}
if ($imgConverter && !is_callable($imgConverter)) {
return false;
}
// copy image into tmbPath so some drivers does not store files on local fs
if (($src = $this->fopenCE($path, 'rb')) == false) {
return false;
}
if (($trg = fopen($tmb, 'wb')) == false) {
$this->fcloseCE($src, $path);
return false;
}
stream_copy_to_stream($src, $trg, $maxlength);
$this->fcloseCE($src, $path);
fclose($trg);
// call imgConverter
if ($imgConverter) {
if (!call_user_func_array($imgConverter, array($tmb, $stat, $this))) {
file_exists($tmb) && unlink($tmb);
return false;
}
}
$result = false;
$tmbSize = $this->tmbSize;
if ($this->imgLib === 'imagick') {
try {
$imagickTest = new imagick($tmb . '[0]');
$imagickTest->clear();
$imagickTest = true;
} catch (Exception $e) {
$imagickTest = false;
}
}
if (($this->imgLib === 'imagick' && !$imagickTest) || ($s = getimagesize($tmb)) === false) {
if ($this->imgLib === 'imagick') {
$bgcolor = $this->options['tmbBgColor'];
if ($bgcolor === 'transparent') {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
try {
$imagick = new imagick();
$imagick->setBackgroundColor(new ImagickPixel($bgcolor));
$imagick->readImage($this->getExtentionByMime($stat['mime'], ':') . $tmb . '[0]');
try {
$imagick->trimImage(0);
} catch (Exception $e) {
}
$imagick->setImageFormat('png');
$imagick->writeImage($tmb);
$imagick->clear();
if (($s = getimagesize($tmb)) !== false) {
$result = true;
}
} catch (Exception $e) {
}
} else if ($this->imgLib === 'convert') {
$convParams = $this->imageMagickConvertPrepare($tmb, 'png', 100, array(), $stat['mime']);
$cmd = sprintf('%s -colorspace sRGB -trim -- %s %s', ELFINDER_CONVERT_PATH, $convParams['quotedPath'], $convParams['quotedDstPath']);
$result = false;
if ($this->procExec($cmd) === 0) {
if (($s = getimagesize($tmb)) !== false) {
$result = true;
}
}
}
if (!$result) {
// fallback imgLib to GD
if (function_exists('gd_info') && ($s = getimagesize($tmb))) {
$this->imgLib = 'gd';
} else {
file_exists($tmb) && unlink($tmb);
return false;
}
}
}
/* If image smaller or equal thumbnail size - just fitting to thumbnail square */
if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
$result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
} else {
if ($this->options['tmbCrop']) {
$result = $tmb;
/* Resize and crop if image bigger than thumbnail */
if (!(($s[0] > $tmbSize && $s[1] <= $tmbSize) || ($s[0] <= $tmbSize && $s[1] > $tmbSize)) || ($s[0] > $tmbSize && $s[1] > $tmbSize)) {
$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png');
}
if ($result && ($s = getimagesize($tmb)) != false) {
$x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0;
$y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0;
$result = $this->imgCrop($result, $tmbSize, $tmbSize, $x, $y, 'png');
} else {
$result = false;
}
} else {
$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png');
}
if ($result) {
if ($s = getimagesize($tmb)) {
if ($s[0] !== $tmbSize || $s[1] !== $tmbSize) {
$result = $this->imgSquareFit($result, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
}
}
}
}
if (!$result) {
unlink($tmb);
return false;
}
return $name;
}
/**
* Resize image
*
* @param string $path image file
* @param int $width new width
* @param int $height new height
* @param bool $keepProportions crop image
* @param bool $resizeByBiggerSide resize image based on bigger side if true
* @param string $destformat image destination format
* @param int $jpgQuality JEPG quality (1-100)
* @param array $options Other extra options
*
* @return string|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
*/
protected function imgResize($path, $width, $height, $keepProportions = false, $resizeByBiggerSide = true, $destformat = null, $jpgQuality = null, $options = array())
{
if (($s = getimagesize($path)) == false) {
return false;
}
if (!$jpgQuality) {
$jpgQuality = $this->options['jpgQuality'];
}
list($orig_w, $orig_h) = array($s[0], $s[1]);
list($size_w, $size_h) = array($width, $height);
if (empty($options['unenlarge']) || $orig_w > $size_w || $orig_h > $size_h) {
if ($keepProportions == true) {
/* Resizing by biggest side */
if ($resizeByBiggerSide) {
if ($orig_w > $orig_h) {
$size_h = round($orig_h * $width / $orig_w);
$size_w = $width;
} else {
$size_w = round($orig_w * $height / $orig_h);
$size_h = $height;
}
} else {
if ($orig_w > $orig_h) {
$size_w = round($orig_w * $height / $orig_h);
$size_h = $height;
} else {
$size_h = round($orig_h * $width / $orig_w);
$size_w = $width;
}
}
}
} else {
$size_w = $orig_w;
$size_h = $orig_h;
}
elFinder::extendTimeLimit(300);
switch ($this->imgLib) {
case 'imagick':
try {
$img = new imagick($path);
} catch (Exception $e) {
return false;
}
// Imagick::FILTER_BOX faster than FILTER_LANCZOS so use for createTmb
// resize bench: http://app-mgng.rhcloud.com/9
// resize sample: http://www.dylanbeattie.net/magick/filters/result.html
$filter = ($destformat === 'png' /* createTmb */) ? Imagick::FILTER_BOX : Imagick::FILTER_LANCZOS;
$ani = ($img->getNumberImages() > 1);
if ($ani && is_null($destformat)) {
$img = $img->coalesceImages();
do {
$img->resizeImage($size_w, $size_h, $filter, 1);
} while ($img->nextImage());
$img->optimizeImageLayers();
$result = $img->writeImages($path, true);
} else {
if ($ani) {
$img->setFirstIterator();
}
if (strtoupper($img->getImageFormat()) === 'JPEG') {
$img->setImageCompression(imagick::COMPRESSION_JPEG);
$img->setImageCompressionQuality($jpgQuality);
if (isset($options['preserveExif']) && !$options['preserveExif']) {
try {
$orientation = $img->getImageOrientation();
} catch (ImagickException $e) {
$orientation = 0;
}
$img->stripImage();
if ($orientation) {
$img->setImageOrientation($orientation);
}
}
if ($this->options['jpgProgressive']) {
$img->setInterlaceScheme(Imagick::INTERLACE_PLANE);
}
}
$img->resizeImage($size_w, $size_h, $filter, true);
if ($destformat) {
$result = $this->imagickImage($img, $path, $destformat, $jpgQuality);
} else {
$result = $img->writeImage($path);
}
}
$img->clear();
return $result ? $path : false;
break;
case 'convert':
extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
/**
* @var string $ani
* @var string $index
* @var string $coalesce
* @var string $deconstruct
* @var string $jpgQuality
* @var string $quotedPath
* @var string $quotedDstPath
* @var string $interlace
*/
$filter = ($destformat === 'png' /* createTmb */) ? '-filter Box' : '-filter Lanczos';
$strip = (isset($options['preserveExif']) && !$options['preserveExif']) ? ' -strip' : '';
$cmd = sprintf('%s %s%s%s%s%s %s -geometry %dx%d! %s %s', ELFINDER_CONVERT_PATH, $quotedPath, $coalesce, $jpgQuality, $strip, $interlace, $filter, $size_w, $size_h, $deconstruct, $quotedDstPath);
$result = false;
if ($this->procExec($cmd) === 0) {
$result = true;
}
return $result ? $path : false;
break;
case 'gd':
elFinder::expandMemoryForGD(array($s, array($size_w, $size_h)));
$img = $this->gdImageCreate($path, $s['mime']);
if ($img && false != ($tmp = imagecreatetruecolor($size_w, $size_h))) {
$bgNum = false;
if ($s[2] === IMAGETYPE_GIF && (!$destformat || $destformat === 'gif')) {
$bgIdx = imagecolortransparent($img);
if ($bgIdx !== -1) {
$c = imagecolorsforindex($img, $bgIdx);
$bgNum = imagecolorallocate($tmp, $c['red'], $c['green'], $c['blue']);
imagefill($tmp, 0, 0, $bgNum);
imagecolortransparent($tmp, $bgNum);
}
}
if ($bgNum === false) {
$this->gdImageBackground($tmp, 'transparent');
}
if (!imagecopyresampled($tmp, $img, 0, 0, 0, 0, $size_w, $size_h, $s[0], $s[1])) {
return false;
}
$result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
imagedestroy($img);
imagedestroy($tmp);
return $result ? $path : false;
}
break;
}
return false;
}
/**
* Crop image
*
* @param string $path image file
* @param int $width crop width
* @param int $height crop height
* @param bool $x crop left offset
* @param bool $y crop top offset
* @param string $destformat image destination format
* @param int $jpgQuality JEPG quality (1-100)
*
* @return string|false
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
*/
protected function imgCrop($path, $width, $height, $x, $y, $destformat = null, $jpgQuality = null)
{
if (($s = getimagesize($path)) == false) {
return false;
}
if (!$jpgQuality) {
$jpgQuality = $this->options['jpgQuality'];
}
elFinder::extendTimeLimit(300);
switch ($this->imgLib) {
case 'imagick':
try {
$img = new imagick($path);
} catch (Exception $e) {
return false;
}
$ani = ($img->getNumberImages() > 1);
if ($ani && is_null($destformat)) {
$img = $img->coalesceImages();
do {
$img->setImagePage($s[0], $s[1], 0, 0);
$img->cropImage($width, $height, $x, $y);
$img->setImagePage($width, $height, 0, 0);
} while ($img->nextImage());
$img->optimizeImageLayers();
$result = $img->writeImages($path, true);
} else {
if ($ani) {
$img->setFirstIterator();
}
$img->setImagePage($s[0], $s[1], 0, 0);
$img->cropImage($width, $height, $x, $y);
$img->setImagePage($width, $height, 0, 0);
$result = $this->imagickImage($img, $path, $destformat, $jpgQuality);
}
$img->clear();
return $result ? $path : false;
break;
case 'convert':
extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
/**
* @var string $ani
* @var string $index
* @var string $coalesce
* @var string $deconstruct
* @var string $jpgQuality
* @var string $quotedPath
* @var string $quotedDstPath
* @var string $interlace
*/
$cmd = sprintf('%s %s%s%s%s -crop %dx%d+%d+%d%s %s', ELFINDER_CONVERT_PATH, $quotedPath, $coalesce, $jpgQuality, $interlace, $width, $height, $x, $y, $deconstruct, $quotedDstPath);
$result = false;
if ($this->procExec($cmd) === 0) {
$result = true;
}
return $result ? $path : false;
break;
case 'gd':
elFinder::expandMemoryForGD(array($s, array($width, $height)));
$img = $this->gdImageCreate($path, $s['mime']);
if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
$bgNum = false;
if ($s[2] === IMAGETYPE_GIF && (!$destformat || $destformat === 'gif')) {
$bgIdx = imagecolortransparent($img);
if ($bgIdx !== -1) {
$c = imagecolorsforindex($img, $bgIdx);
$bgNum = imagecolorallocate($tmp, $c['red'], $c['green'], $c['blue']);
imagefill($tmp, 0, 0, $bgNum);
imagecolortransparent($tmp, $bgNum);
}
}
if ($bgNum === false) {
$this->gdImageBackground($tmp, 'transparent');
}
$size_w = $width;
$size_h = $height;
if ($s[0] < $width || $s[1] < $height) {
$size_w = $s[0];
$size_h = $s[1];
}
if (!imagecopy($tmp, $img, 0, 0, $x, $y, $size_w, $size_h)) {
return false;
}
$result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
imagedestroy($img);
imagedestroy($tmp);
return $result ? $path : false;
}
break;
}
return false;
}
/**
* Put image to square
*
* @param string $path image file
* @param int $width square width
* @param int $height square height
* @param int|string $align reserved
* @param int|string $valign reserved
* @param string $bgcolor square background color in #rrggbb format
* @param string $destformat image destination format
* @param int $jpgQuality JEPG quality (1-100)
*
* @return false|string
* @throws ImagickException
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
*/
protected function imgSquareFit($path, $width, $height, $align = 'center', $valign = 'middle', $bgcolor = '#0000ff', $destformat = null, $jpgQuality = null)
{
if (($s = getimagesize($path)) == false) {
return false;
}
$result = false;
/* Coordinates for image over square aligning */
$y = ceil(abs($height - $s[1]) / 2);
$x = ceil(abs($width - $s[0]) / 2);
if (!$jpgQuality) {
$jpgQuality = $this->options['jpgQuality'];
}
elFinder::extendTimeLimit(300);
switch ($this->imgLib) {
case 'imagick':
try {
$img = new imagick($path);
} catch (Exception $e) {
return false;
}
if ($bgcolor === 'transparent') {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
$ani = ($img->getNumberImages() > 1);
if ($ani && is_null($destformat)) {
$img1 = new Imagick();
$img1->setFormat('gif');
$img = $img->coalesceImages();
do {
$gif = new Imagick();
$gif->newImage($width, $height, new ImagickPixel($bgcolor));
$gif->setImageColorspace($img->getImageColorspace());
$gif->setImageFormat('gif');
$gif->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
$gif->setImageDelay($img->getImageDelay());
$gif->setImageIterations($img->getImageIterations());
$img1->addImage($gif);
$gif->clear();
} while ($img->nextImage());
$img1->optimizeImageLayers();
$result = $img1->writeImages($path, true);
} else {
if ($ani) {
$img->setFirstIterator();
}
$img1 = new Imagick();
$img1->newImage($width, $height, new ImagickPixel($bgcolor));
$img1->setImageColorspace($img->getImageColorspace());
$img1->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
$result = $this->imagickImage($img1, $path, $destformat, $jpgQuality);
}
$img1->clear();
$img->clear();
return $result ? $path : false;
break;
case 'convert':
extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
/**
* @var string $ani
* @var string $index
* @var string $coalesce
* @var string $deconstruct
* @var string $jpgQuality
* @var string $quotedPath
* @var string $quotedDstPath
* @var string $interlace
*/
if ($bgcolor === 'transparent') {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
$cmd = sprintf('%s -size %dx%d "xc:%s" png:- | convert%s%s%s png:- %s -geometry +%d+%d -compose over -composite%s %s', ELFINDER_CONVERT_PATH, $width, $height, $bgcolor, $coalesce, $jpgQuality, $interlace, $quotedPath, $x, $y, $deconstruct, $quotedDstPath);
$result = false;
if ($this->procExec($cmd) === 0) {
$result = true;
}
return $result ? $path : false;
break;
case 'gd':
elFinder::expandMemoryForGD(array($s, array($width, $height)));
$img = $this->gdImageCreate($path, $s['mime']);
if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
$this->gdImageBackground($tmp, $bgcolor);
if ($bgcolor === 'transparent' && ($destformat === 'png' || $s[2] === IMAGETYPE_PNG)) {
$bgNum = imagecolorallocatealpha($tmp, 255, 255, 255, 127);
imagefill($tmp, 0, 0, $bgNum);
}
if (!imagecopy($tmp, $img, $x, $y, 0, 0, $s[0], $s[1])) {
return false;
}
$result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
imagedestroy($img);
imagedestroy($tmp);
return $result ? $path : false;
}
break;
}
return false;
}
/**
* Rotate image
*
* @param string $path image file
* @param int $degree rotete degrees
* @param string $bgcolor square background color in #rrggbb format
* @param string $destformat image destination format
* @param int $jpgQuality JEPG quality (1-100)
*
* @return string|false
* @throws elFinderAbortException
* @author nao-pon
* @author Troex Nevelin
*/
protected function imgRotate($path, $degree, $bgcolor = '#ffffff', $destformat = null, $jpgQuality = null)
{
if (($s = getimagesize($path)) == false || $degree % 360 === 0) {
return false;
}
$result = false;
// try lossless rotate
if ($degree % 90 === 0 && in_array($s[2], array(IMAGETYPE_JPEG, IMAGETYPE_JPEG2000))) {
$count = ($degree / 90) % 4;
$exiftran = array(
1 => '-9',
2 => '-1',
3 => '-2'
);
$jpegtran = array(
1 => '90',
2 => '180',
3 => '270'
);
$quotedPath = escapeshellarg($path);
$cmds = array();
if ($this->procExec(ELFINDER_EXIFTRAN_PATH . ' -h') === 0) {
$cmds[] = ELFINDER_EXIFTRAN_PATH . ' -i ' . $exiftran[$count] . ' -- ' . $quotedPath;
}
if ($this->procExec(ELFINDER_JPEGTRAN_PATH . ' -version') === 0) {
$cmds[] = ELFINDER_JPEGTRAN_PATH . ' -rotate ' . $jpegtran[$count] . ' -copy all -outfile ' . $quotedPath . ' -- ' . $quotedPath;
}
foreach ($cmds as $cmd) {
if ($this->procExec($cmd) === 0) {
$result = true;
break;
}
}
if ($result) {
return $path;
}
}
if (!$jpgQuality) {
$jpgQuality = $this->options['jpgQuality'];
}
elFinder::extendTimeLimit(300);
switch ($this->imgLib) {
case 'imagick':
try {
$img = new imagick($path);
} catch (Exception $e) {
return false;
}
if ($s[2] === IMAGETYPE_GIF || $s[2] === IMAGETYPE_PNG) {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
if ($img->getNumberImages() > 1) {
$img = $img->coalesceImages();
do {
$img->rotateImage(new ImagickPixel($bgcolor), $degree);
} while ($img->nextImage());
$img->optimizeImageLayers();
$result = $img->writeImages($path, true);
} else {
$img->rotateImage(new ImagickPixel($bgcolor), $degree);
$result = $this->imagickImage($img, $path, $destformat, $jpgQuality);
}
$img->clear();
return $result ? $path : false;
break;
case 'convert':
extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
/**
* @var string $ani
* @var string $index
* @var string $coalesce
* @var string $deconstruct
* @var string $jpgQuality
* @var string $quotedPath
* @var string $quotedDstPath
* @var string $interlace
*/
if ($s[2] === IMAGETYPE_GIF || $s[2] === IMAGETYPE_PNG) {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
$cmd = sprintf('%s%s%s%s -background "%s" -rotate %d%s -- %s %s', ELFINDER_CONVERT_PATH, $coalesce, $jpgQuality, $interlace, $bgcolor, $degree, $deconstruct, $quotedPath, $quotedDstPath);
$result = false;
if ($this->procExec($cmd) === 0) {
$result = true;
}
return $result ? $path : false;
break;
case 'gd':
elFinder::expandMemoryForGD(array($s, $s));
$img = $this->gdImageCreate($path, $s['mime']);
$degree = 360 - $degree;
$bgNum = -1;
$bgIdx = false;
if ($s[2] === IMAGETYPE_GIF) {
$bgIdx = imagecolortransparent($img);
if ($bgIdx !== -1) {
$c = imagecolorsforindex($img, $bgIdx);
$w = imagesx($img);
$h = imagesy($img);
$newImg = imagecreatetruecolor($w, $h);
imagepalettecopy($newImg, $img);
$bgNum = imagecolorallocate($newImg, $c['red'], $c['green'], $c['blue']);
imagefill($newImg, 0, 0, $bgNum);
imagecolortransparent($newImg, $bgNum);
imagecopy($newImg, $img, 0, 0, 0, 0, $w, $h);
imagedestroy($img);
$img = $newImg;
$newImg = null;
}
} else if ($s[2] === IMAGETYPE_PNG) {
$bgNum = imagecolorallocatealpha($img, 255, 255, 255, 127);
}
if ($bgNum === -1) {
list($r, $g, $b) = sscanf($bgcolor, "#%02x%02x%02x");
$bgNum = imagecolorallocate($img, $r, $g, $b);
}
$tmp = imageRotate($img, $degree, $bgNum);
if ($bgIdx !== -1) {
imagecolortransparent($tmp, $bgNum);
}
$result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
imageDestroy($img);
imageDestroy($tmp);
return $result ? $path : false;
break;
}
return false;
}
/**
* Execute shell command
*
* @param string $command command line
* @param string $output stdout strings
* @param int $return_var process exit code
* @param string $error_output stderr strings
*
* @return int exit code
* @throws elFinderAbortException
* @author Alexey Sukhotin
*/
protected function procExec($command, &$output = '', &$return_var = -1, &$error_output = '', $cwd = null)
{
return elFinder::procExec($command, $output, $return_var, $error_output);
}
/**
* Remove thumbnail, also remove recursively if stat is directory
*
* @param array $stat file stat
*
* @return void
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Naoki Sawada
* @author Troex Nevelin
*/
protected function rmTmb($stat)
{
if ($this->tmbPathWritable) {
if ($stat['mime'] === 'directory') {
foreach ($this->scandirCE($this->decode($stat['hash'])) as $p) {
elFinder::extendTimeLimit(30);
$name = $this->basenameCE($p);
$name != '.' && $name != '..' && $this->rmTmb($this->stat($p));
}
} else if (!empty($stat['tmb']) && $stat['tmb'] != "1") {
$tmb = $this->tmbPath . DIRECTORY_SEPARATOR . rawurldecode($stat['tmb']);
file_exists($tmb) && unlink($tmb);
clearstatcache();
}
}
}
/**
* Create an gd image according to the specified mime type
*
* @param string $path image file
* @param string $mime
*
* @return resource|false GD image resource identifier
*/
protected function gdImageCreate($path, $mime)
{
switch ($mime) {
case 'image/jpeg':
return imagecreatefromjpeg($path);
case 'image/png':
return imagecreatefrompng($path);
case 'image/gif':
return imagecreatefromgif($path);
case 'image/x-ms-bmp':
if (!function_exists('imagecreatefrombmp')) {
include_once dirname(__FILE__) . '/libs/GdBmp.php';
}
return imagecreatefrombmp($path);
case 'image/xbm':
return imagecreatefromxbm($path);
case 'image/xpm':
return imagecreatefromxpm($path);
case 'image/webp':
return imagecreatefromwebp($path);
}
return false;
}
/**
* Output gd image to file
*
* @param resource $image gd image resource
* @param string $filename The path to save the file to.
* @param string $destformat The Image type to use for $filename
* @param string $mime The original image mime type
* @param int $jpgQuality JEPG quality (1-100)
*
* @return bool
*/
protected function gdImage($image, $filename, $destformat, $mime, $jpgQuality = null)
{
if (!$jpgQuality) {
$jpgQuality = $this->options['jpgQuality'];
}
if ($destformat) {
switch ($destformat) {
case 'jpg':
$mime = 'image/jpeg';
break;
case 'gif':
$mime = 'image/gif';
break;
case 'png':
default:
$mime = 'image/png';
break;
}
}
switch ($mime) {
case 'image/gif':
return imagegif($image, $filename);
case 'image/jpeg':
if ($this->options['jpgProgressive']) {
imageinterlace($image, true);
}
return imagejpeg($image, $filename, $jpgQuality);
case 'image/wbmp':
return imagewbmp($image, $filename);
case 'image/png':
default:
return imagepng($image, $filename);
}
}
/**
* Output imagick image to file
*
* @param imagick $img imagick image resource
* @param string $filename The path to save the file to.
* @param string $destformat The Image type to use for $filename
* @param int $jpgQuality JEPG quality (1-100)
*
* @return bool
*/
protected function imagickImage($img, $filename, $destformat, $jpgQuality = null)
{
if (!$jpgQuality) {
$jpgQuality = $this->options['jpgQuality'];
}
try {
if ($destformat) {
if ($destformat === 'gif') {
$img->setImageFormat('gif');
} else if ($destformat === 'png') {
$img->setImageFormat('png');
} else if ($destformat === 'jpg') {
$img->setImageFormat('jpeg');
}
}
if (strtoupper($img->getImageFormat()) === 'JPEG') {
$img->setImageCompression(imagick::COMPRESSION_JPEG);
$img->setImageCompressionQuality($jpgQuality);
if ($this->options['jpgProgressive']) {
$img->setInterlaceScheme(Imagick::INTERLACE_PLANE);
}
try {
$orientation = $img->getImageOrientation();
} catch (ImagickException $e) {
$orientation = 0;
}
$img->stripImage();
if ($orientation) {
$img->setImageOrientation($orientation);
}
}
$result = $img->writeImage($filename);
} catch (Exception $e) {
$result = false;
}
return $result;
}
/**
* Assign the proper background to a gd image
*
* @param resource $image gd image resource
* @param string $bgcolor background color in #rrggbb format
*/
protected function gdImageBackground($image, $bgcolor)
{
if ($bgcolor === 'transparent') {
imagealphablending($image, false);
imagesavealpha($image, true);
} else {
list($r, $g, $b) = sscanf($bgcolor, "#%02x%02x%02x");
$bgcolor1 = imagecolorallocate($image, $r, $g, $b);
imagefill($image, 0, 0, $bgcolor1);
}
}
/**
* Prepare variables for exec convert of ImageMagick
*
* @param string $path
* @param string $destformat
* @param int $jpgQuality
* @param array $imageSize
* @param null $mime
*
* @return array
* @throws elFinderAbortException
*/
protected function imageMagickConvertPrepare($path, $destformat, $jpgQuality, $imageSize = null, $mime = null)
{
if (is_null($imageSize)) {
$imageSize = getimagesize($path);
}
if (is_null($mime)) {
$mime = $this->mimetype($path);
}
$srcType = $this->getExtentionByMime($mime, ':');
$ani = false;
if (preg_match('/^(?:gif|png|ico)/', $srcType)) {
$cmd = ELFINDER_IDENTIFY_PATH . ' -- ' . escapeshellarg($srcType . $path);
if ($this->procExec($cmd, $o) === 0) {
$ani = preg_split('/(?:\r\n|\n|\r)/', trim($o));
if (count($ani) < 2) {
$ani = false;
}
}
}
$coalesce = $index = $interlace = '';
$deconstruct = ' +repage';
if ($ani && $destformat !== 'png'/* not createTmb */) {
if (is_null($destformat)) {
$coalesce = ' -coalesce -repage 0x0';
$deconstruct = ' +repage -deconstruct -layers optimize';
} else if ($imageSize) {
if ($srcType === 'ico:') {
$index = '[0]';
foreach ($ani as $_i => $_info) {
if (preg_match('/ (\d+)x(\d+) /', $_info, $m)) {
if ($m[1] == $imageSize[0] && $m[2] == $imageSize[1]) {
$index = '[' . $_i . ']';
break;
}
}
}
}
}
} else {
$index = '[0]';
}
if ($imageSize && ($imageSize[2] === IMAGETYPE_JPEG || $imageSize[2] === IMAGETYPE_JPEG2000)) {
$jpgQuality = ' -quality ' . $jpgQuality;
if ($this->options['jpgProgressive']) {
$interlace = ' -interlace Plane';
}
} else {
$jpgQuality = '';
}
$quotedPath = escapeshellarg($srcType . $path . $index);
$quotedDstPath = escapeshellarg(($destformat ? ($destformat . ':') : $srcType) . $path);
return compact('ani', 'index', 'coalesce', 'deconstruct', 'jpgQuality', 'quotedPath', 'quotedDstPath', 'interlace');
}
/*********************** misc *************************/
/**
* Find position of first occurrence of string in a string with multibyte support
*
* @param string $haystack The string being checked.
* @param string $needle The string to find in haystack.
* @param int $offset The search offset. If it is not specified, 0 is used.
*
* @return int|bool
* @author Alexey Sukhotin
**/
protected function stripos($haystack, $needle, $offset = 0)
{
if (function_exists('mb_stripos')) {
return mb_stripos($haystack, $needle, $offset, 'UTF-8');
} else if (function_exists('mb_strtolower') && function_exists('mb_strpos')) {
return mb_strpos(mb_strtolower($haystack, 'UTF-8'), mb_strtolower($needle, 'UTF-8'), $offset);
}
return stripos($haystack, $needle, $offset);
}
/**
* Default serach match method (name match)
*
* @param String $name Item name
* @param String $query Query word
* @param String $path Item path
*
* @return bool @return bool
*/
protected function searchMatchName($name, $query, $path)
{
return $this->stripos($name, $query) !== false;
}
/**
* Get server side available archivers
*
* @param bool $use_cache
*
* @return array
* @throws elFinderAbortException
*/
protected function getArchivers($use_cache = true)
{
$sessionKey = 'archivers';
if ($use_cache) {
if (isset($this->options['archivers']) && is_array($this->options['archivers']) && $this->options['archivers']) {
$cache = $this->options['archivers'];
} else {
$cache = elFinder::$archivers;
}
if ($cache) {
return $cache;
} else {
if ($cache = $this->session->get($sessionKey, array())) {
return elFinder::$archivers = $cache;
}
}
}
$arcs = array(
'create' => array(),
'extract' => array()
);
if ($this->procExec('') === 0) {
$this->procExec(ELFINDER_TAR_PATH . ' --version', $o, $ctar);
if ($ctar == 0) {
$arcs['create']['application/x-tar'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-chf', 'ext' => 'tar');
$arcs['extract']['application/x-tar'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xf', 'ext' => 'tar', 'toSpec' => '-C ', 'getsize' => array('argc' => '-xvf', 'toSpec' => '--to-stdout|wc -c', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]*([0-9]+)[^\r\n]*$/s', 'replace' => '$1'));
unset($o);
$this->procExec(ELFINDER_GZIP_PATH . ' --version', $o, $c);
if ($c == 0) {
$arcs['create']['application/x-gzip'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-czhf', 'ext' => 'tgz');
$arcs['extract']['application/x-gzip'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xzf', 'ext' => 'tgz', 'toSpec' => '-C ', 'getsize' => array('argc' => '-xvf', 'toSpec' => '--to-stdout|wc -c', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]*([0-9]+)[^\r\n]*$/s', 'replace' => '$1'));
}
unset($o);
$this->procExec(ELFINDER_BZIP2_PATH . ' --version', $o, $c);
if ($c == 0) {
$arcs['create']['application/x-bzip2'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-cjhf', 'ext' => 'tbz');
$arcs['extract']['application/x-bzip2'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xjf', 'ext' => 'tbz', 'toSpec' => '-C ', 'getsize' => array('argc' => '-xvf', 'toSpec' => '--to-stdout|wc -c', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]*([0-9]+)[^\r\n]*$/s', 'replace' => '$1'));
}
unset($o);
$this->procExec(ELFINDER_XZ_PATH . ' --version', $o, $c);
if ($c == 0) {
$arcs['create']['application/x-xz'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-cJhf', 'ext' => 'xz');
$arcs['extract']['application/x-xz'] = array('cmd' => ELFINDER_TAR_PATH, 'argc' => '-xJf', 'ext' => 'xz', 'toSpec' => '-C ', 'getsize' => array('argc' => '-xvf', 'toSpec' => '--to-stdout|wc -c', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]*([0-9]+)[^\r\n]*$/s', 'replace' => '$1'));
}
}
unset($o);
$this->procExec(ELFINDER_ZIP_PATH . ' -h', $o, $c);
if ($c == 0) {
$arcs['create']['application/zip'] = array('cmd' => ELFINDER_ZIP_PATH, 'argc' => '-r9 -q', 'ext' => 'zip');
}
unset($o);
$this->procExec(ELFINDER_UNZIP_PATH . ' --help', $o, $c);
if ($c == 0) {
$arcs['extract']['application/zip'] = array('cmd' => ELFINDER_UNZIP_PATH, 'argc' => '-q', 'ext' => 'zip', 'toSpec' => '-d ', 'getsize' => array('argc' => '-Z -t', 'regex' => '/^.+?,\s?([0-9]+).+$/', 'replace' => '$1'));
}
unset($o);
$this->procExec(ELFINDER_RAR_PATH, $o, $c);
if ($c == 0 || $c == 7) {
$arcs['create']['application/x-rar'] = array('cmd' => ELFINDER_RAR_PATH, 'argc' => 'a -inul' . (defined('ELFINDER_RAR_MA4') && ELFINDER_RAR_MA4? ' -ma4' : '') . ' --', 'ext' => 'rar');
}
unset($o);
$this->procExec(ELFINDER_UNRAR_PATH, $o, $c);
if ($c == 0 || $c == 7) {
$arcs['extract']['application/x-rar'] = array('cmd' => ELFINDER_UNRAR_PATH, 'argc' => 'x -y', 'ext' => 'rar', 'toSpec' => '', 'getsize' => array('argc' => 'l', 'regex' => '/^.+(?:\r\n|\n|\r)(?:(?:[^\r\n0-9]+[0-9]+[^\r\n0-9]+([0-9]+)[^\r\n]+)|(?:[^\r\n0-9]+([0-9]+)[^\r\n0-9]+[0-9]+[^\r\n]*))$/s', 'replace' => '$1'));
}
unset($o);
$this->procExec(ELFINDER_7Z_PATH, $o, $c);
if ($c == 0) {
$arcs['create']['application/x-7z-compressed'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'a --', 'ext' => '7z');
$arcs['extract']['application/x-7z-compressed'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -y', 'ext' => '7z', 'toSpec' => '-o', 'getsize' => array('argc' => 'l', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]+([0-9]+)[^\r\n]+$/s', 'replace' => '$1'));
if (empty($arcs['create']['application/zip'])) {
$arcs['create']['application/zip'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'a -tzip --', 'ext' => 'zip');
}
if (empty($arcs['extract']['application/zip'])) {
$arcs['extract']['application/zip'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -tzip -y', 'ext' => 'zip', 'toSpec' => '-o', 'getsize' => array('argc' => 'l', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]+([0-9]+)[^\r\n]+$/s', 'replace' => '$1'));
}
if (empty($arcs['create']['application/x-tar'])) {
$arcs['create']['application/x-tar'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'a -ttar --', 'ext' => 'tar');
}
if (empty($arcs['extract']['application/x-tar'])) {
$arcs['extract']['application/x-tar'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -ttar -y', 'ext' => 'tar', 'toSpec' => '-o', 'getsize' => array('argc' => 'l', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]+([0-9]+)[^\r\n]+$/s', 'replace' => '$1'));
}
if (substr(PHP_OS, 0, 3) === 'WIN' && empty($arcs['extract']['application/x-rar'])) {
$arcs['extract']['application/x-rar'] = array('cmd' => ELFINDER_7Z_PATH, 'argc' => 'x -trar -y', 'ext' => 'rar', 'toSpec' => '-o', 'getsize' => array('argc' => 'l', 'regex' => '/^.+(?:\r\n|\n|\r)[^\r\n0-9]+([0-9]+)[^\r\n]+$/s', 'replace' => '$1'));
}
}
}
// Use PHP ZipArchive Class
if (class_exists('ZipArchive', false)) {
if (empty($arcs['create']['application/zip'])) {
$arcs['create']['application/zip'] = array('cmd' => 'phpfunction', 'argc' => array('self', 'zipArchiveZip'), 'ext' => 'zip');
}
if (empty($arcs['extract']['application/zip'])) {
$arcs['extract']['application/zip'] = array('cmd' => 'phpfunction', 'argc' => array('self', 'zipArchiveUnzip'), 'ext' => 'zip');
}
}
$this->session->set($sessionKey, $arcs);
return elFinder::$archivers = $arcs;
}
/**
* Resolve relative / (Unix-like)absolute path
*
* @param string $path target path
* @param string $base base path
*
* @return string
*/
protected function getFullPath($path, $base)
{
$separator = $this->separator;
$systemroot = $this->systemRoot;
$base = (string)$base;
if ($base[0] === $separator && substr($base, 0, strlen($systemroot)) !== $systemroot) {
$base = $systemroot . substr($base, 1);
}
if ($base !== $systemroot) {
$base = rtrim($base, $separator);
}
$sepquoted = preg_quote($separator, '#');
// normalize `//` to `/`
$path = preg_replace('#' . $sepquoted . '+#', $separator, $path); // '#/+#'
// remove `./`
$path = preg_replace('#(?<=^|' . $sepquoted . ')\.' . $sepquoted . '#', '', $path); // '#(?<=^|/)\./#'
// 'Here'
if ($path === '') return $base;
// join $base to $path if $path start `../`
if (substr($path, 0, 3) === '..' . $separator) {
$path = $base . $separator . $path;
}
// normalize `/../`
$normreg = '#(' . $sepquoted . ')[^' . $sepquoted . ']+' . $sepquoted . '\.\.' . $sepquoted . '#'; // '#(/)[^\/]+/\.\./#'
while (preg_match($normreg, $path)) {
$path = preg_replace($normreg, '$1', $path, 1);
}
if ($path !== $systemroot) {
$path = rtrim($path, $separator);
}
// discard the surplus `../`
$path = str_replace('..' . $separator, '', $path);
// Absolute path
if ($path[0] === $separator || strpos($path, $systemroot) === 0) {
return $path;
}
$preg_separator = '#' . $sepquoted . '#';
// Relative path from 'Here'
if (substr($path, 0, 2) === '.' . $separator || $path[0] !== '.') {
$arrn = preg_split($preg_separator, $path, -1, PREG_SPLIT_NO_EMPTY);
if ($arrn[0] !== '.') {
array_unshift($arrn, '.');
}
$arrn[0] = rtrim($base, $separator);
return join($separator, $arrn);
}
return $path;
}
/**
* Remove directory recursive on local file system
*
* @param string $dir Target dirctory path
*
* @return boolean
* @throws elFinderAbortException
* @author Naoki Sawada
*/
public function rmdirRecursive($dir)
{
return self::localRmdirRecursive($dir);
}
/**
* Create archive and return its path
*
* @param string $dir target dir
* @param array $files files names list
* @param string $name archive name
* @param array $arc archiver options
*
* @return string|bool
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov,
* @author Alexey Sukhotin
* @author Naoki Sawada
*/
protected function makeArchive($dir, $files, $name, $arc)
{
if ($arc['cmd'] === 'phpfunction') {
if (is_callable($arc['argc'])) {
call_user_func_array($arc['argc'], array($dir, $files, $name));
}
} else {
$cwd = getcwd();
if (chdir($dir)) {
foreach ($files as $i => $file) {
$files[$i] = '.' . DIRECTORY_SEPARATOR . basename($file);
}
$files = array_map('escapeshellarg', $files);
$prefix = $switch = '';
// The zip command accepts the "-" at the beginning of the file name as a command switch,
// and can't use '--' before archive name, so add "./" to name for security reasons.
if ($arc['ext'] === 'zip' && strpos($arc['argc'], '-tzip') === false) {
$prefix = './';
$switch = '-- ';
}
$cmd = $arc['cmd'] . ' ' . $arc['argc'] . ' ' . $prefix . escapeshellarg($name) . ' ' . $switch . implode(' ', $files);
$err_out = '';
$this->procExec($cmd, $o, $c, $err_out, $dir);
chdir($cwd);
} else {
return false;
}
}
$path = $dir . DIRECTORY_SEPARATOR . $name;
return file_exists($path) ? $path : false;
}
/**
* Unpack archive
*
* @param string $path archive path
* @param array $arc archiver command and arguments (same as in $this->archivers)
* @param bool|string $mode bool: remove archive ( unlink($path) ) | string: extract to directory
*
* @return void
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
* @author Naoki Sawada
*/
protected function unpackArchive($path, $arc, $mode = true)
{
if (is_string($mode)) {
$dir = $mode;
$chdir = null;
$remove = false;
} else {
$dir = dirname($path);
$chdir = $dir;
$remove = $mode;
}
$dir = realpath($dir);
$path = realpath($path);
if ($arc['cmd'] === 'phpfunction') {
if (is_callable($arc['argc'])) {
call_user_func_array($arc['argc'], array($path, $dir));
}
} else {
$cwd = getcwd();
if (!$chdir || chdir($dir)) {
if (!empty($arc['getsize'])) {
// Check total file size after extraction
$getsize = $arc['getsize'];
if (is_array($getsize) && !empty($getsize['regex']) && !empty($getsize['replace'])) {
$cmd = $arc['cmd'] . ' ' . $getsize['argc'] . ' ' . escapeshellarg($path) . (!empty($getsize['toSpec'])? (' ' . $getsize['toSpec']): '');
$this->procExec($cmd, $o, $c);
if ($o) {
$size = preg_replace($getsize['regex'], $getsize['replace'], trim($o));
$comp = function_exists('bccomp')? 'bccomp' : 'strnatcmp';
if (!empty($this->options['maxArcFilesSize'])) {
if ($comp($size, (string)$this->options['maxArcFilesSize']) > 0) {
throw new Exception(elFinder::ERROR_ARC_MAXSIZE);
}
}
}
unset($o, $c);
}
}
if ($chdir) {
$cmd = $arc['cmd'] . ' ' . $arc['argc'] . ' ' . escapeshellarg(basename($path));
} else {
$cmd = $arc['cmd'] . ' ' . $arc['argc'] . ' ' . escapeshellarg($path) . ' ' . $arc['toSpec'] . escapeshellarg($dir);
}
$this->procExec($cmd, $o, $c);
$chdir && chdir($cwd);
}
}
$remove && unlink($path);
}
/**
* Check and filter the extracted items
*
* @param string $path target local path
* @param array $checks types to check default: ['symlink', 'name', 'writable', 'mime']
*
* @return array ['symlinks' => [], 'names' => [], 'writables' => [], 'mimes' => [], 'rmNames' => [], 'totalSize' => 0]
* @throws elFinderAbortException
* @throws Exception
* @author Naoki Sawada
*/
protected function checkExtractItems($path, $checks = null)
{
if (is_null($checks) || !is_array($checks)) {
$checks = array('symlink', 'name', 'writable', 'mime');
}
$chkSymlink = in_array('symlink', $checks);
$chkName = in_array('name', $checks);
$chkWritable = in_array('writable', $checks);
$chkMime = in_array('mime', $checks);
$res = array(
'symlinks' => array(),
'names' => array(),
'writables' => array(),
'mimes' => array(),
'rmNames' => array(),
'totalSize' => 0
);
if (is_dir($path)) {
$files = self::localScandir($path);
} else {
$files = array(basename($path));
$path = dirname($path);
}
foreach ($files as $name) {
$p = $path . DIRECTORY_SEPARATOR . $name;
$utf8Name = elFinder::$instance->utf8Encode($name);
if ($name !== $utf8Name) {
$fsSame = false;
if ($this->encoding) {
// test as fs encoding
$_utf8 = @iconv($this->encoding, 'utf-8//IGNORE', $name);
if (@iconv('utf-8', $this->encoding.'//IGNORE', $_utf8) === $name) {
$fsSame = true;
$utf8Name = $_utf8;
} else {
$_name = $this->convEncIn($utf8Name, true);
}
} else {
$_name = $utf8Name;
}
if (!$fsSame && rename($p, $path . DIRECTORY_SEPARATOR . $_name)) {
$name = $_name;
$p = $path . DIRECTORY_SEPARATOR . $name;
}
}
if (!is_readable($p)) {
// Perhaps a symbolic link to open_basedir restricted location
self::localRmdirRecursive($p);
$res['symlinks'][] = $p;
$res['rmNames'][] = $utf8Name;
continue;
}
if ($chkSymlink && is_link($p)) {
self::localRmdirRecursive($p);
$res['symlinks'][] = $p;
$res['rmNames'][] = $utf8Name;
continue;
}
$isDir = is_dir($p);
if ($chkName && !$this->nameAccepted($name, $isDir)) {
self::localRmdirRecursive($p);
$res['names'][] = $p;
$res['rmNames'][] = $utf8Name;
continue;
}
if ($chkWritable && !$this->attr($p, 'write', null, $isDir)) {
self::localRmdirRecursive($p);
$res['writables'][] = $p;
$res['rmNames'][] = $utf8Name;
continue;
}
if ($isDir) {
$cRes = $this->checkExtractItems($p, $checks);
foreach ($cRes as $k => $v) {
if (is_array($v)) {
$res[$k] = array_merge($res[$k], $cRes[$k]);
} else {
$res[$k] += $cRes[$k];
}
}
} else {
if ($chkMime && ($mimeByName = elFinderVolumeDriver::mimetypeInternalDetect($name)) && !$this->allowPutMime($mimeByName)) {
self::localRmdirRecursive($p);
$res['mimes'][] = $p;
$res['rmNames'][] = $utf8Name;
continue;
}
$res['totalSize'] += (int)sprintf('%u', filesize($p));
}
}
$res['rmNames'] = array_unique($res['rmNames']);
return $res;
}
/**
* Return files of target directory that is dotfiles excludes.
*
* @param string $dir target directory path
*
* @return array
* @throws Exception
* @author Naoki Sawada
*/
protected static function localScandir($dir)
{
// PHP function scandir() is not work well in specific environment. I dont know why.
// ref. https://github.com/Studio-42/elFinder/issues/1248
$files = array();
if ($dh = opendir($dir)) {
while (false !== ($file = readdir($dh))) {
if ($file !== '.' && $file !== '..') {
$files[] = $file;
}
}
closedir($dh);
} else {
throw new Exception('Can not open local directory.');
}
return $files;
}
/**
* Remove directory recursive on local file system
*
* @param string $dir Target dirctory path
*
* @return boolean
* @throws elFinderAbortException
* @author Naoki Sawada
*/
protected static function localRmdirRecursive($dir)
{
// try system command
if (is_callable('exec')) {
$o = '';
$r = 1;
if (substr(PHP_OS, 0, 3) === 'WIN') {
if (!is_link($dir) && is_dir($dir)) {
exec('rd /S /Q ' . escapeshellarg($dir), $o, $r);
} else {
exec('del /F /Q ' . escapeshellarg($dir), $o, $r);
}
} else {
exec('rm -rf ' . escapeshellarg($dir), $o, $r);
}
if ($r === 0) {
return true;
}
}
if (!is_link($dir) && is_dir($dir)) {
chmod($dir, 0777);
if ($handle = opendir($dir)) {
while (false !== ($file = readdir($handle))) {
if ($file === '.' || $file === '..') {
continue;
}
elFinder::extendTimeLimit(30);
$path = $dir . DIRECTORY_SEPARATOR . $file;
if (!is_link($dir) && is_dir($path)) {
self::localRmdirRecursive($path);
} else {
chmod($path, 0666);
unlink($path);
}
}
closedir($handle);
}
return rmdir($dir);
} else {
chmod($dir, 0666);
return unlink($dir);
}
}
/**
* Move item recursive on local file system
*
* @param string $src
* @param string $target
* @param bool $overWrite
* @param bool $copyJoin
*
* @return boolean
* @throws elFinderAbortException
* @throws Exception
* @author Naoki Sawada
*/
protected static function localMoveRecursive($src, $target, $overWrite = true, $copyJoin = true)
{
$res = false;
if (!file_exists($target)) {
return rename($src, $target);
}
if (!$copyJoin || !is_dir($target)) {
if ($overWrite) {
if (is_dir($target)) {
$del = self::localRmdirRecursive($target);
} else {
$del = unlink($target);
}
if ($del) {
return rename($src, $target);
}
}
} else {
foreach (self::localScandir($src) as $item) {
$res |= self::localMoveRecursive($src . DIRECTORY_SEPARATOR . $item, $target . DIRECTORY_SEPARATOR . $item, $overWrite, $copyJoin);
}
}
return (bool)$res;
}
/**
* Create Zip archive using PHP class ZipArchive
*
* @param string $dir target dir
* @param array $files files names list
* @param string|object $zipPath Zip archive name
*
* @return bool
* @author Naoki Sawada
*/
protected static function zipArchiveZip($dir, $files, $zipPath)
{
try {
if ($start = is_string($zipPath)) {
$zip = new ZipArchive();
if ($zip->open($dir . DIRECTORY_SEPARATOR . $zipPath, ZipArchive::CREATE) !== true) {
$zip = false;
}
} else {
$zip = $zipPath;
}
if ($zip) {
foreach ($files as $file) {
$path = $dir . DIRECTORY_SEPARATOR . $file;
if (is_dir($path)) {
$zip->addEmptyDir($file);
$_files = array();
if ($handle = opendir($path)) {
while (false !== ($entry = readdir($handle))) {
if ($entry !== "." && $entry !== "..") {
$_files[] = $file . DIRECTORY_SEPARATOR . $entry;
}
}
closedir($handle);
}
if ($_files) {
self::zipArchiveZip($dir, $_files, $zip);
}
} else {
$zip->addFile($path, $file);
}
}
$start && $zip->close();
}
} catch (Exception $e) {
return false;
}
return true;
}
/**
* Unpack Zip archive using PHP class ZipArchive
*
* @param string $zipPath Zip archive name
* @param string $toDir Extract to path
*
* @return bool
* @author Naoki Sawada
*/
protected static function zipArchiveUnzip($zipPath, $toDir)
{
try {
$zip = new ZipArchive();
if ($zip->open($zipPath) === true) {
// Check total file size after extraction
$num = $zip->numFiles;
$size = 0;
$maxSize = empty(self::$maxArcFilesSize)? '' : (string)self::$maxArcFilesSize;
$comp = function_exists('bccomp')? 'bccomp' : 'strnatcmp';
for ($i = 0; $i < $num; $i++) {
$stat = $zip->statIndex($i);
$size += $stat['size'];
if (strpos((string)$size, 'E') !== false) {
// Cannot handle values exceeding PHP_INT_MAX
throw new Exception(elFinder::ERROR_ARC_MAXSIZE);
}
if (!$maxSize) {
if ($comp($size, $maxSize) > 0) {
throw new Exception(elFinder::ERROR_ARC_MAXSIZE);
}
}
}
// do extract
$zip->extractTo($toDir);
$zip->close();
}
} catch (Exception $e) {
throw $e;
}
return true;
}
/**
* Recursive symlinks search
*
* @param string $path file/dir path
*
* @return bool
* @throws Exception
* @author Dmitry (dio) Levashov
*/
protected static function localFindSymlinks($path)
{
if (is_link($path)) {
return true;
}
if (is_dir($path)) {
foreach (self::localScandir($path) as $name) {
$p = $path . DIRECTORY_SEPARATOR . $name;
if (is_link($p)) {
return true;
}
if (is_dir($p) && self::localFindSymlinks($p)) {
return true;
}
}
}
return false;
}
/**==================================* abstract methods *====================================**/
/*********************** paths/urls *************************/
/**
* Return parent directory path
*
* @param string $path file path
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _dirname($path);
/**
* Return file name
*
* @param string $path file path
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _basename($path);
/**
* Join dir name and file name and return full path.
* Some drivers (db) use int as path - so we give to concat path to driver itself
*
* @param string $dir dir path
* @param string $name file name
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _joinPath($dir, $name);
/**
* Return normalized path
*
* @param string $path file path
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _normpath($path);
/**
* Return file path related to root dir
*
* @param string $path file path
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _relpath($path);
/**
* Convert path related to root dir into real path
*
* @param string $path rel file path
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _abspath($path);
/**
* Return fake path started from root dir.
* Required to show path on client side.
*
* @param string $path file path
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _path($path);
/**
* Return true if $path is children of $parent
*
* @param string $path path to check
* @param string $parent parent path
*
* @return bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _inpath($path, $parent);
/**
* Return stat for given path.
* Stat contains following fields:
* - (int) size file size in b. required
* - (int) ts file modification time in unix time. required
* - (string) mime mimetype. required for folders, others - optionally
* - (bool) read read permissions. required
* - (bool) write write permissions. required
* - (bool) locked is object locked. optionally
* - (bool) hidden is object hidden. optionally
* - (string) alias for symlinks - link target path relative to root path. optionally
* - (string) target for symlinks - link target path. optionally
* If file does not exists - returns empty array or false.
*
* @param string $path file path
*
* @return array|false
* @author Dmitry (dio) Levashov
**/
abstract protected function _stat($path);
/***************** file stat ********************/
/**
* Return true if path is dir and has at least one childs directory
*
* @param string $path dir path
*
* @return bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _subdirs($path);
/**
* Return object width and height
* Ususaly used for images, but can be realize for video etc...
*
* @param string $path file path
* @param string $mime file mime type
*
* @return string
* @author Dmitry (dio) Levashov
**/
abstract protected function _dimensions($path, $mime);
/******************** file/dir content *********************/
/**
* Return files list in directory
*
* @param string $path dir path
*
* @return array
* @author Dmitry (dio) Levashov
**/
abstract protected function _scandir($path);
/**
* Open file and return file pointer
*
* @param string $path file path
* @param string $mode open mode
*
* @return resource|false
* @author Dmitry (dio) Levashov
**/
abstract protected function _fopen($path, $mode = "rb");
/**
* Close opened file
*
* @param resource $fp file pointer
* @param string $path file path
*
* @return bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _fclose($fp, $path = '');
/******************** file/dir manipulations *************************/
/**
* Create dir and return created dir path or false on failed
*
* @param string $path parent dir path
* @param string $name new directory name
*
* @return string|bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _mkdir($path, $name);
/**
* Create file and return it's path or false on failed
*
* @param string $path parent dir path
* @param string $name new file name
*
* @return string|bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _mkfile($path, $name);
/**
* Create symlink
*
* @param string $source file to link to
* @param string $targetDir folder to create link in
* @param string $name symlink name
*
* @return bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _symlink($source, $targetDir, $name);
/**
* Copy file into another file (only inside one volume)
*
* @param string $source source file path
* @param $targetDir
* @param string $name file name
*
* @return bool|string
* @internal param string $target target dir path
* @author Dmitry (dio) Levashov
*/
abstract protected function _copy($source, $targetDir, $name);
/**
* Move file into another parent dir.
* Return new file path or false.
*
* @param string $source source file path
* @param $targetDir
* @param string $name file name
*
* @return bool|string
* @internal param string $target target dir path
* @author Dmitry (dio) Levashov
*/
abstract protected function _move($source, $targetDir, $name);
/**
* Remove file
*
* @param string $path file path
*
* @return bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _unlink($path);
/**
* Remove dir
*
* @param string $path dir path
*
* @return bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _rmdir($path);
/**
* Create new file and write into it from file pointer.
* Return new file path or false on error.
*
* @param resource $fp file pointer
* @param string $dir target dir path
* @param string $name file name
* @param array $stat file stat (required by some virtual fs)
*
* @return bool|string
* @author Dmitry (dio) Levashov
**/
abstract protected function _save($fp, $dir, $name, $stat);
/**
* Get file contents
*
* @param string $path file path
*
* @return string|false
* @author Dmitry (dio) Levashov
**/
abstract protected function _getContents($path);
/**
* Write a string to a file
*
* @param string $path file path
* @param string $content new file content
*
* @return bool
* @author Dmitry (dio) Levashov
**/
abstract protected function _filePutContents($path, $content);
/**
* Extract files from archive
*
* @param string $path file path
* @param array $arc archiver options
*
* @return bool
* @author Dmitry (dio) Levashov,
* @author Alexey Sukhotin
**/
abstract protected function _extract($path, $arc);
/**
* Create archive and return its path
*
* @param string $dir target dir
* @param array $files files names list
* @param string $name archive name
* @param array $arc archiver options
*
* @return string|bool
* @author Dmitry (dio) Levashov,
* @author Alexey Sukhotin
**/
abstract protected function _archive($dir, $files, $name, $arc);
/**
* Detect available archivers
*
* @return void
* @author Dmitry (dio) Levashov,
* @author Alexey Sukhotin
**/
abstract protected function _checkArchivers();
/**
* Change file mode (chmod)
*
* @param string $path file path
* @param string $mode octal string such as '0755'
*
* @return bool
* @author David Bartle,
**/
abstract protected function _chmod($path, $mode);
} // END class