0x1998 - MANAGER

Düzenlenen Dosya: elFinderVolumeDriver.class.php

<?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); } $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); } $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(trim($this->root, '/' . $this->separator)))); if ($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')) { $tempPath = sys_get_temp_dir(); } if ($tempPath && DIRECTORY_SEPARATOR !== '/') { $tempPath = str_replace('/', DIRECTORY_SEPARATOR, $tempPath); } return $tempPath; } /** * (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(); $res = $this->convEncOut($this->_move($this->convEncIn($src), $this->convEncIn($dst), $this->convEncIn($name))); // if moving it didn't work try to copy / delete if (!$res) { if ($this->copy($src, $dst, $name)) { $res = $this->remove($src); } } if ($res) { $this->clearstatcache(); if ($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)'; } $bgArg = escapeshellarg('xc:' . $bgcolor); $cmd = sprintf( '%s -size %dx%d %s png:- | convert%s%s%s png:- %s -geometry +%d+%d -compose over -composite%s %s', ELFINDER_CONVERT_PATH, $width, $height, $bgArg, $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)'; } $bgArg = escapeshellarg($bgcolor); $cmd = sprintf( '%s%s%s%s -background %s -rotate %d%s -- %s %s', ELFINDER_CONVERT_PATH, $coalesce, $jpgQuality, $interlace, $bgArg, $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
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