Viewing file: elFinderVolumeDriver.class.php (86.87 KB) -rw----r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?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 **/ abstract class elFinderVolumeDriver { /** * 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 = ''; /** * 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|mogtify|gd * * @var string **/ protected $imgLib = 'auto'; /** * Library to crypt files name * * @var string **/ protected $cryptLib = ''; /** * Archivers config * * @var array **/ protected $archivers = array( 'create' => array(), 'extract' => array() ); /** * 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; /** * Object configuration * * @var array **/ protected $options = array( 'id' => '', // root directory path 'path' => '', // 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 disable sending URL to client (replacement for old "fileURL" option) 'URL' => '', // directory separator. required by client to show paths correctly 'separator' => DIRECTORY_SEPARATOR, // 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' => '', // 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, // thumbnails background color (hex #rrggbb or 'transparent') 'tmbBgColor' => '#ffffff', // image manipulations library 'imgLib' => 'auto', // 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 proccess uploadAllow and uploadDeny options 'uploadOrder' => array('deny', 'allow'), // maximum upload file size. NOTE - this is size for every uploaded files 'uploadMaxSize' => 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, otherwise all folders will be marked as having subfolders 'checkSubfolders' => true, // allow to copy from this volume to other ones? 'copyFrom' => true, // allow to copy from other volumes to this one? 'copyTo' => true, // list of commands disabled on this root 'disabled' => array(), // regexp or function name to validate new file name 'acceptedName' => '/^\w[\w\s\.\%\-\(\)\[\]]*$/u', // function/class method to control files permissions 'accessControl' => null, // some data required by access control 'accessControlData' => null, // default permissions. not set hidden/locked here - take no effect 'defaults' => array( 'read' => true, 'write' => true ), // files attributes 'attributes' => array(), // 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(), // required to fix bug on macos '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") );
/** * 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; /** * Mimetype detect method * * @var string **/ protected $mimeDetect = 'auto'; /** * Flag - mimetypes from externail file was loaded * * @var bool **/ private static $mimetypesLoaded = false; /** * Finfo object for mimeDetect == 'finfo' * * @var object **/ protected $finfo = null; /** * List of disabled client's commands * * @var array **/ protected $diabled = array(); /** * default extensions/mimetypes for mimeDetect == 'internal' * * @var array **/ protected static $mimetypes = array( // applications 'ai' => 'application/postscript', 'eps' => 'application/postscript', 'exe' => 'application/x-executable', 'doc' => 'application/vnd.ms-word', 'xls' => 'application/vnd.ms-excel', 'ppt' => 'application/vnd.ms-powerpoint', 'pps' => 'application/vnd.ms-powerpoint', 'pdf' => 'application/pdf', 'xml' => 'application/xml', 'odt' => 'application/vnd.oasis.opendocument.text', 'swf' => 'application/x-shockwave-flash', 'torrent' => 'application/x-bittorrent', 'jar' => 'application/x-jar', // archives 'gz' => 'application/x-gzip', 'tgz' => 'application/x-gzip', 'bz' => 'application/x-bzip2', 'bz2' => 'application/x-bzip2', 'tbz' => 'application/x-bzip2', 'zip' => 'application/zip', 'rar' => 'application/x-rar', 'tar' => 'application/x-tar', '7z' => 'application/x-7z-compressed', // texts 'txt' => 'text/plain', 'php' => 'text/x-php', 'html' => 'text/html', 'htm' => 'text/html', 'js' => 'text/javascript', 'css' => 'text/css', 'rtf' => 'text/rtf', 'rtfd' => 'text/rtfd', 'py' => 'text/x-python', 'java' => 'text/x-java-source', 'rb' => 'text/x-ruby', 'sh' => 'text/x-shellscript', 'pl' => 'text/x-perl', 'xml' => 'text/xml', 'sql' => 'text/x-sql', 'c' => 'text/x-csrc', 'h' => 'text/x-chdr', 'cpp' => 'text/x-c++src', 'hh' => 'text/x-c++hdr', 'log' => 'text/plain', 'csv' => 'text/x-comma-separated-values', // images 'bmp' => 'image/x-ms-bmp', 'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png', 'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'tga' => 'image/x-targa', 'psd' => 'image/vnd.adobe.photoshop', 'ai' => 'image/vnd.adobe.photoshop', 'xbm' => 'image/xbm', 'pxm' => 'image/pxm', //audio 'mp3' => 'audio/mpeg', 'mid' => 'audio/midi', 'ogg' => 'audio/ogg', 'oga' => 'audio/ogg', 'm4a' => 'audio/x-m4a', 'wav' => 'audio/wav', 'wma' => 'audio/x-ms-wma', // video 'avi' => 'video/x-msvideo', 'dv' => 'video/x-dv', 'mp4' => 'video/mp4', 'mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg', 'mov' => 'video/quicktime', 'wm' => 'video/x-ms-wmv', 'flv' => 'video/x-flv', 'mkv' => 'video/x-matroska', 'webm' => 'video/webm', 'ogv' => 'video/ogg', 'ogm' => 'video/ogg' ); /** * Directory separator - required by client * * @var string **/ protected $separator = DIRECTORY_SEPARATOR; /** * Mimetypes allowed to display * * @var array **/ protected $onlyMimes = array(); /** * Store files moved or overwrited files info * * @var array **/ protected $removed = array(); /** * Cache storage * * @var array **/ protected $cache = array(); /** * Cache by folders * * @var array **/ protected $dirsCache = array(); /*********************************************************************/ /* INITIALIZATION */ /*********************************************************************/ /** * 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 * @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 image manipulation library $type = preg_match('/^(imagick|gd|auto)$/i', $this->options['imgLib']) ? strtolower($this->options['imgLib']) : 'auto';
if (($type == 'imagick' || $type == 'auto') && extension_loaded('imagick')) { $this->imgLib = 'imagick'; } else { $this->imgLib = function_exists('gd_info') ? 'gd' : ''; } } /*********************************************************************/ /* 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; } /** * 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 ); } /** * "Mount" volume. * Return true if volume available for read or write, * false - otherwise * * @return bool * @author Dmitry (dio) Levashov * @author Alexey Sukhotin **/ public function mount(array $opts) { if (!isset($opts['path']) || $opts['path'] === '') { return false; } $this->options = array_merge($this->options, $opts); $this->id = $this->driverId.(!empty($this->options['id']) ? $this->options['id'] : elFinder::$volumesCnt++).'_'; $this->root = $this->_normpath($this->options['path']); $this->separator = isset($this->options['separator']) ? $this->options['separator'] : DIRECTORY_SEPARATOR; // 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' => false, 'hidden' => false );
// root attributes $this->attributes[] = array( 'pattern' => '~^'.preg_quote(DIRECTORY_SEPARATOR).'$~', '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']) || count($a) > 1) { $this->attributes[] = $a; } } }
if (!empty($this->options['accessControl'])) { if (is_string($this->options['accessControl']) && function_exists($this->options['accessControl'])) { $this->access = $this->options['accessControl']; } elseif (is_array($this->options['accessControl']) && count($this->options['accessControl']) > 1 && is_object($this->options['accessControl'][0]) && method_exists($this->options['accessControl'][0], $this->options['accessControl'][1])) { $this->access = array($this->options['accessControl'][0], $this->options['accessControl'][1]); } } $this->today = mktime(0,0,0, date('m'), date('d'), date('Y')); $this->yesterday = $this->today-86400; // debug($this->attributes); if (!$this->init()) { return false; } // 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']) ? $this->options['uploadDeny'] : array();
if (is_string($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 = $this->options['uploadOrder']; } if (!empty($this->options['uploadMaxSize'])) { $size = ''.$this->options['uploadMaxSize']; $unit = strtolower(substr($size, strlen($size) - 1)); $n = 1; switch ($unit) { case 'k': $n = 1024; break; case 'm': $n = 1048576; break; case 'g': $n = 1073741824; } $this->uploadMaxSize = intval($size)*$n; } $this->disabled = isset($this->options['disabled']) && is_array($this->options['disabled']) ? $this->options['disabled'] : array(); $this->cryptLib = $this->options['cryptLib']; $this->mimeDetect = $this->options['mimeDetect'];
// find available mimetype detect method $type = strtolower($this->options['mimeDetect']); $type = preg_match('/^(finfo|mime_content_type|internal|auto)$/i', $type) ? $type : 'auto'; $regexp = '/text\/x\-(php|c\+\+)/'; if (($type == 'finfo' || $type == 'auto') && class_exists('finfo') && preg_match($regexp, array_shift(explode(';', @finfo_file(finfo_open(FILEINFO_MIME), __FILE__))))) { $type = 'finfo'; $this->finfo = finfo_open(FILEINFO_MIME); } elseif (($type == 'mime_content_type' || $type == 'auto') && function_exists('mime_content_type') && preg_match($regexp, array_shift(explode(';', mime_content_type(__FILE__))))) { $type = 'mime_content_type'; } else { $type = 'internal'; } $this->mimeDetect = $type;
// load mimes from external file for mimeDetect == 'internal' // based on Alexey Sukhotin idea and patch: http://elrte.org/redmine/issues/163 // file must be in file directory or in parent one if ($this->mimeDetect == 'internal' && !self::$mimetypesLoaded) { self::$mimetypesLoaded = true; $this->mimeDetect = 'internal'; $file = false; if (!empty($this->options['mimefile']) && file_exists($this->options['mimefile'])) { $file = $this->options['mimefile']; } 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]; } } } } } }
$this->rootName = empty($this->options['alias']) ? $this->_basename($this->root) : $this->options['alias']; $root = $this->stat($this->root); if (!$root) { return $this->setError('Root folder does not exists.'); } if (!$root['read'] && !$root['write']) { return $this->setError('Root folder has not read and write permissions.'); } // debug($root); if ($root['read']) { // check startPath - path to open by default instead of root if ($this->options['startPath']) { $start = $this->stat($this->options['startPath']); if (!empty($start) && $start['mime'] == 'directory' && $start['read'] && empty($start['hidden']) && $this->_inpath($this->options['startPath'], $this->root)) { $this->startPath = $this->options['startPath']; if (substr($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 .= '/'; }
$this->tmbURL = !empty($this->options['tmbURL']) ? $this->options['tmbURL'] : ''; if ($this->tmbURL && preg_match("|[^/?&=]$|", $this->tmbURL)) { $this->tmbURL .= '/'; } $this->nameValidator = is_string($this->options['acceptedName']) && !empty($this->options['acceptedName']) ? $this->options['acceptedName'] : '';
$this->_checkArchivers(); // manual control archive types to create if (!empty($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 => $conf) { if (substr($mime, 'application/') === 0 && !empty($cons['cmd']) && isset($conf['argc']) && !empty($conf['ext']) && !isset($this->archivers['extract'][$mime])) { $this->archivers['extract'][$mime] = $conf; } } }
$this->configure(); // echo $this->uploadMaxSize; // echo $this->options['uploadMaxSize']; return $this->mounted = true; } /** * Some "unmount" stuffs - may be required by virtual fs * * @return void * @author Dmitry (dio) Levashov **/ public function umount() { } /** * Return error message from last failed action * * @return array * @author Dmitry (dio) Levashov **/ public function error() { return $this->error; } /** * 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 or startPath hash * * @return string * @author Dmitry (dio) Levashov **/ public function defaultPath() { return $this->encode($this->startPath ? $this->startPath : $this->root); } /** * Return volume options required by client: * * @return array * @author Dmitry (dio) Levashov **/ public function options($hash) { return array( 'path' => $this->_path($this->decode($hash)), 'url' => $this->URL, 'tmbUrl' => $this->tmbURL, 'disabled' => $this->disabled, 'separator' => $this->separator, 'copyOverwrite' => intval($this->options['copyOverwrite']), 'archivers' => array( 'create' => array_keys($this->archivers['create']), 'extract' => array_keys($this->archivers['extract']) ) ); } /** * 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 = array(), $empty = true) { $mimes = !empty($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 * * @param string $hash file hash * @return string * @author Dmitry (dio) Levashov **/ public function path($hash) { return $this->_path($this->decode($hash)); } /** * Return file real path if file exists * * @param string $hash file hash * @return string * @author Dmitry (dio) Levashov **/ public function realpath($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() { return $this->removed; } /** * Clean removed files list * * @return void * @author Dmitry (dio) Levashov **/ public function resetRemoved() { $this->removed = 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 * @param bool $realpath add realpath field to file info * @return array|false * @author Dmitry (dio) Levashov **/ public function file($hash) { $path = $this->decode($hash); return ($file = $this->stat($path)) ? $file : $this->setError(elFinder::ERROR_FILE_NOT_FOUND); if (($file = $this->stat($path)) != false) { if ($realpath) { $file['realpath'] = $path; } return $file; } return $this->setError(elFinder::ERROR_FILE_NOT_FOUND); } /** * Return folder info * * @param string $hash folder hash * @param bool $hidden return hidden file info * @return array|false * @author Dmitry (dio) Levashov **/ public function dir($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; } return $dir['read'] ? $this->getScandir($this->decode($hash)) : $this->setError(elFinder::ERROR_PERM_DENIED); }
/** * Return dir files names list * * @param string $hash file hash * @return array * @author Dmitry (dio) Levashov **/ public function ls($hash) { if (($dir = $this->dir($hash)) == false || !$dir['read']) { return false; } $list = array(); $path = $this->decode($hash); foreach ($this->getScandir($path) as $stat) { if (empty($stat['hidden']) && $this->mimeAccepted($stat['mime'])) { $list[] = $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, $this->decode($exclude)); array_unshift($dirs, $dir); return $dirs; } /** * Return part of dirs tree from required dir up to root dir * * @param string $hash directory hash * @return array * @author Dmitry (dio) Levashov **/ public function parents($hash) { if (($current = $this->dir($hash)) == false) { return false; }
$path = $this->decode($hash); $tree = array(); while ($path && $path != $this->root) { $path = $this->_dirname($path); $stat = $this->stat($path); if (!empty($stat['hidden']) || !$stat['read']) { return false; } array_unshift($tree, $stat); if ($path != $this->root) { foreach ($this->gettree($path, 0) as $dir) { if (!in_array($dir, $tree)) { $tree[] = $dir; } } } }
return $tree ? $tree : array($current); } /** * Create thumbnail for required file and return its name of false on failed * * @return string|false * @author Dmitry (dio) Levashov **/ public function tmb($hash) { $path = $this->decode($hash); $stat = $this->stat($path); if (isset($stat['tmb'])) { return $stat['tmb'] == "1" ? $this->createTmb($path, $stat) : $stat['tmb']; } return false; } /** * Return file size / total directory size * * @param string file hash * @return int * @author Dmitry (dio) Levashov **/ public function size($hash) { return $this->countSize($this->decode($hash)); } /** * Open file for reading and return file pointer * * @param string file hash * @return Resource * @author Dmitry (dio) Levashov **/ public function open($hash) { if (($file = $this->file($hash)) == false || $file['mime'] == 'directory') { return false; } return $this->_fopen($this->decode($hash), 'rb'); } /** * Close file pointer * * @param Resource $fp file pointer * @param string $hash file hash * @return void * @author Dmitry (dio) Levashov **/ public function close($fp, $hash) { $this->_fclose($fp, $this->decode($hash)); } /** * Create directory and return dir info * * @param string $dst destination directory * @param string $name directory name * @return array|false * @author Dmitry (dio) Levashov **/ public function mkdir($dst, $name) { if ($this->commandDisabled('mkdir')) { return $this->setError(elFinder::ERROR_PERM_DENIED); } if (!$this->nameAccepted($name)) { return $this->setError(elFinder::ERROR_INVALID_NAME); } if (($dir = $this->dir($dst)) == false) { return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#'.$dst); } if (!$dir['write']) { return $this->setError(elFinder::ERROR_PERM_DENIED); } $path = $this->decode($dst); $dst = $this->_joinPath($path, $name); $stat = $this->stat($dst); if (!empty($stat)) { return $this->setError(elFinder::ERROR_EXISTS, $name); } $this->clearcache(); return ($path = $this->_mkdir($path, $name)) ? $this->stat($path) : 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)) { return $this->setError(elFinder::ERROR_INVALID_NAME); } if (($dir = $this->dir($dst)) == false) { return $this->setError(elFinder::ERROR_TRGDIR_NOT_FOUND, '#'.$dst); } if (!$dir['write']) { return $this->setError(elFinder::ERROR_PERM_DENIED); } $path = $this->decode($dst);
if ($this->stat($this->_joinPath($path, $name))) { return $this->setError(elFinder::ERROR_EXISTS, $name); } $this->clearcache(); return ($path = $this->_mkfile($path, $name)) ? $this->stat($path) : false; } /** * Rename file and return file info * * @param string $hash file hash * @param string $name new file name * @return array|false * @author Dmitry (dio) Levashov **/ public function rename($hash, $name) { if ($this->commandDisabled('rename')) { return $this->setError(elFinder::ERROR_PERM_DENIED); } if (!$this->nameAccepted($name)) { return $this->setError(elFinder::ERROR_INVALID_NAME, $name); } if (!($file = $this->file($hash))) { return $this->setError(elFinder::ERROR_FILE_NOT_FOUND); } if ($name == $file['name']) { return $file; } if (!empty($file['locked'])) { return $this->setError(elFinder::ERROR_LOCKED, $file['name']); } $path = $this->decode($hash); $dir = $this->_dirname($path); $stat = $this->stat($this->_joinPath($dir, $name)); if ($stat) { return $this->setError(elFinder::ERROR_EXISTS, $name); } if (!$this->_move($path, $dir, $name)) { return false; } if (!empty($stat['tmb']) && $stat['tmb'] != "1") { $this->rmTmb($stat['tmb']); } $path = $this->_joinPath($dir, $name);
$this->clearcache(); return $this->stat($path); } /** * Create file copy with suffix "copy number" and return its info * * @param string $hash file hash * @param string $suffix suffix to add to file name * @return array|false * @author Dmitry (dio) Levashov **/ public function duplicate($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 = $this->_dirname($path);
return ($path = $this->copy($path, $dir, $this->uniqueName($dir, $this->_basename($path), ' '.$suffix.' '))) == 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 string $src file name * @param string $tmpname file tmp name - required to detect mime type * @return array|false * @author Dmitry (dio) Levashov **/ public function upload($fp, $dst, $name, $tmpname) { if ($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 (!$dir['write']) { return $this->setError(elFinder::ERROR_PERM_DENIED); } if (!$this->nameAccepted($name)) { return $this->setError(elFinder::ERROR_INVALID_NAME); } $mime = $this->mimetype($this->mimeDetect == 'internal' ? $name : $tmpname); if ($mime == 'unknown' && $this->mimeDetect == 'internal') { $mime = elFinderVolumeDriver::mimetypeInternalDetect($name); }
// 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); $upload = true; // default to allow if (strtolower($this->uploadOrder[0]) == 'allow') { // array('allow', 'deny'), default is to 'deny' $upload = false; // default is deny if (!$deny && ($allow === true)) { // match only allow $upload = true; }// else (both match | no match | match only deny) { deny } } else { // array('deny', 'allow'), default is to 'allow' - this is the default rule $upload = true; // default is allow if (($deny === true) && !$allow) { // match only deny $upload = false; } // else (both match | no match | match only allow) { allow } } if (!$upload) { return $this->setError(elFinder::ERROR_UPLOAD_FILE_MIME); }
if ($this->uploadMaxSize > 0 && filesize($tmpname) > $this->uploadMaxSize) { return $this->setError(elFinder::ERROR_UPLOAD_FILE_SIZE); }
$dstpath = $this->decode($dst); $test = $this->_joinPath($dstpath, $name); $file = $this->stat($test); $this->clearcache(); if ($file) { // file exists if ($this->options['uploadOverwrite']) { if (!$file['write']) { return $this->setError(elFinder::ERROR_PERM_DENIED); } elseif ($file['mime'] == 'directory') { return $this->setError(elFinder::ERROR_NOT_REPLACE, $name); } $this->remove($file); } else { $name = $this->uniqueName($dstpath, $name, '-', false); } } $w = $h = 0; if (strpos($mime, 'image') === 0 && ($s = getimagesize($tmpname))) { $w = $s[0]; $h = $s[1]; } // $this->clearcache(); if (($path = $this->_save($fp, $dstpath, $name, $mime, $w, $h)) == false) { return false; }
return $this->stat($path); } /** * Paste files * * @param Object $volume source volume * @param string $source file hash * @param string $dst destination dir hash * @param bool $rmSrc remove source after copy? * @return array|false * @author Dmitry (dio) Levashov **/ public function paste($volume, $src, $dst, $rmSrc = false) { $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 = $volume->path($src); 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, elFinder::ERROR_PERM_DENIED); }
$test = $this->_joinPath($destination, $name); $stat = $this->stat($test); $this->clearcache(); if ($stat) { 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, $this->_path($test)); } // existed file is not writable if (!$stat['write']) { return $this->setError($err, $errpath, elFinder::ERROR_PERM_DENIED); } // existed file locked or has locked child if (($locked = $this->closestByAttr($test, 'locked', true))) { return $this->setError(elFinder::ERROR_LOCKED, $this->_path($locked)); } // remove existed file if (!$this->remove($test)) { return $this->setError(elFinder::ERROR_REPLACE, $this->_path($test)); } } else { $name = $this->uniqueName($destination, $name, ' ', false); } } // copy/move inside current volume if ($volume == $this) { $source = $this->decode($src); // do not copy into itself if ($this->_inpath($destination, $source)) { return $this->setError(elFinder::ERROR_COPY_INTO_ITSELF, $path); } $method = $rmSrc ? 'move' : 'copy'; return ($path = $this->$method($source, $destination, $name)) ? $this->stat($path) : false; } // copy/move from another volume if (!$this->options['copyTo'] || !$volume->copyFromAllowed()) { return $this->setError(elFinder::ERROR_COPY, $errpath, elFinder::ERROR_PERM_DENIED); } if (($path = $this->copyFrom($volume, $src, $destination, $name)) == false) { return false; } if ($rmSrc) { if ($volume->rm($src)) { $this->removed[] = $file; } else { return $this->setError(elFinder::ERROR_MOVE, $errpath, elFinder::ERROR_RM_SRC); } } return $this->stat($path); } /** * 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); } return $this->_getContents($this->decode($hash)); } /** * Put content in text file and return file info. * * @param string $hash file hash * @param string $content new file content * @return array * @author Dmitry (dio) Levashov **/ public function putContents($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); } $this->clearcache(); return $this->_filePutContents($path, $content) ? $this->stat($path) : false; } /** * Extract files from archive * * @param string $hash archive hash * @return array|bool * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin **/ public function extract($hash) { 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']] : false; if (!$archiver) { return $this->setError(elFinder::ERROR_NOT_ARCHIVE); } $path = $this->decode($hash); $parent = $this->stat($this->_dirname($path));
if (!$file['read'] || !$parent['write']) { return $this->setError(elFinder::ERROR_PERM_DENIED); } $this->clearcache(); return ($path = $this->_extract($path, $archiver)) ? $this->stat($path) : false; }
/** * Add files to archive * * @return void **/ public function archive($hashes, $mime) { if ($this->commandDisabled('archive')) { return $this->setError(elFinder::ERROR_PERM_DENIED); }
$archiver = isset($this->archivers['create'][$mime]) ? $this->archivers['create'][$mime] : false; if (!$archiver) { return $this->setError(elFinder::ERROR_ARCHIVE_TYPE); } $files = array(); foreach ($hashes as $hash) { if (($file = $this->file($hash)) == false) { return $this->error(elFinder::ERROR_FILE_NOT_FOUND, '#'+$hash); } if (!$file['read']) { return $this->error(elFinder::ERROR_PERM_DENIED); } $path = $this->decode($hash); if (!isset($dir)) { $dir = $this->_dirname($path); $stat = $this->stat($dir); if (!$stat['write']) { return $this->error(elFinder::ERROR_PERM_DENIED); } } $files[] = $this->_basename($path); } $name = (count($files) == 1 ? $files[0] : 'Archive').'.'.$archiver['ext']; $name = $this->uniqueName($dir, $name, ''); $this->clearcache(); return ($path = $this->_archive($dir, $files, $name, $archiver)) ? $this->stat($path) : false; } /** * 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 $mode action how to mainpulate image * @return array|false * @author Dmitry (dio) Levashov * @author Alexey Sukhotin * @author nao-pon * @author Troex Nevelin **/ public function resize($hash, $width, $height, $x, $y, $mode = 'resize', $bg = '', $degree = 0) { if ($this->commandDisabled('resize')) { return $this->setError(elFinder::ERROR_PERM_DENIED); } if (($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); if (!$this->canResize($path, $file)) { return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE); }
switch($mode) { case 'propresize': $result = $this->imgResize($path, $width, $height, true, true); break;
case 'crop': $result = $this->imgCrop($path, $width, $height, $x, $y); break;
case 'fitsquare': $result = $this->imgSquareFit($path, $width, $height, 'center', 'middle', ($bg ? $bg : $this->options['tmbBgColor'])); break;
case 'rotate': $result = $this->imgRotate($path, $degree, ($bg ? $bg : $this->options['tmbBgColor'])); break;
default: $result = $this->imgResize($path, $width, $height, false, true); break; }
if ($result) { if (!empty($file['tmb']) && $file['tmb'] != "1") { $this->rmTmb($file['tmb']); } $this->clearcache(); return $this->stat($path); } return false; } /** * Remove file/dir * * @param string $hash file hash * @return bool * @author Dmitry (dio) Levashov **/ public function rm($hash) { return $this->commandDisabled('rm') ? array(elFinder::ERROR_ACCESS_DENIED) : $this->remove($this->decode($hash)); } /** * Search files * * @param string $q search string * @param array $mimes * @return array * @author Dmitry (dio) Levashov **/ public function search($q, $mimes) { return $this->doSearch($this->root, $q, $mimes); } /** * Return image dimensions * * @param string $hash file hash * @return array * @author Dmitry (dio) Levashov **/ public function dimensions($hash) { if (($file = $this->file($hash)) == false) { return false; } return $this->_dimensions($this->decode($hash), $file['mime']); } /** * Save error message * * @param array error * @return false * @author Dmitry(dio) Levashov **/ protected function setError($error) { $this->error = array(); foreach (func_get_args() as $err) { if (is_array($err)) { $this->error = array_merge($this->error, $err); } else { $this->error[] = $err; } } // $this->error = is_array($error) ? $error : func_get_args(); return false; } /*********************************************************************/ /* FS API */ /*********************************************************************/ /***************** paths *******************/ /** * Encode path into hash * * @param string file path * @return string * @author Dmitry (dio) Levashov * @author Troex Nevelin **/ protected function encode($path) { if ($path !== '') {
// cut ROOT from $path for security reason, even if hacker decodes the path he will not know the root $p = $this->_relpath($path); // if reqesting root dir $path will be empty, then assign '/' as we cannot leave it blank for crypt if ($p === '') { $p = DIRECTORY_SEPARATOR; }
// 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; } } /** * 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); // append ROOT to path after it was cut in encode return $this->_abspath($path);//$this->root.($path == DIRECTORY_SEPARATOR ? '' : DIRECTORY_SEPARATOR.$path); } } /** * Return crypted path * Not implemented * * @param string path * @return mixed * @author Dmitry (dio) Levashov **/ protected function crypt($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 * * @param string $name file name * @return bool * @author Dmitry (dio) Levashov **/ protected function nameAccepted($name) { if ($this->nameValidator) { if (function_exists($this->nameValidator)) { $f = $this->nameValidator; return $f($name); } return preg_match($this->nameValidator, $name); } return true; } /** * Return new unique name based on file name and suffix * * @param string $path file path * @param string $suffix suffix append to name * @return string * @author Dmitry (dio) Levashov **/ public function uniqueName($dir, $name, $suffix = ' copy', $checkNum=true) { $ext = '';
if (preg_match('/\.((tar\.(gz|bz|bz2|z|lzo))|cpio\.gz|ps\.gz|xcf\.(gz|bz2)|[a-z0-9]{1,4})$/i', $name, $m)) { $ext = '.'.$m[1]; $name = substr($name, 0, strlen($name)-strlen($m[0])); } if ($checkNum && preg_match('/('.$suffix.')(\d*)$/i', $name, $m)) { $i = (int)$m[2]; $name = substr($name, 0, strlen($name)-strlen($m[2])); } else { $i = 1; $name .= $suffix; } $max = $i+100000;
while ($i <= $max) { $n = $name.($i > 0 ? $i : '').$ext;
if (!$this->stat($this->_joinPath($dir, $n))) { $this->clearcache(); return $n; } $i++; } return $name.md5($dir).$ext; } /*********************** file stat *********************/ /** * Check file attribute * * @param string $path file path * @param string $name attribute name (read|write|locked|hidden) * @param bool $val attribute value returned by file system * @return bool * @author Dmitry (dio) Levashov **/ protected function attr($path, $name, $val=false) { if (!isset($this->defaults[$name])) { return false; } $perm = null; if ($this->access) { if (is_array($this->access)) { $obj = $this->access[0]; $method = $this->access[1]; $perm = $obj->{$method}($name, $path, $this->options['accessControlData'], $this); } else { $func = $this->access; $perm = $func($name, $path, $this->options['accessControlData'], $this); } if ($perm !== null) { return !!$perm; } } for ($i = 0, $c = count($this->attributes); $i < $c; $i++) { $attrs = $this->attributes[$i]; $p = $this->separator.$this->_relpath($path); if (isset($attrs[$name]) && isset($attrs['pattern']) && preg_match($attrs['pattern'], $p)) { $perm = $attrs[$name]; } } return $perm === null ? $this->defaults[$name] : !!$perm; } /** * Return fileinfo * * @param string $path file cache * @return array * @author Dmitry (dio) Levashov **/ protected function stat($path) { return isset($this->cache[$path]) ? $this->cache[$path] : $this->updateCache($path, $this->_stat($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(); }
$stat['hash'] = $this->encode($path);
$root = $path == $this->root; if ($root) { $stat['volumeid'] = $this->id; if ($this->rootName) { $stat['name'] = $this->rootName; } } else { if (empty($stat['name'])) { $stat['name'] = $this->_basename($path); } if (empty($stat['phash'])) { $stat['phash'] = $this->encode($this->_dirname($path)); } } // fix name if required if ($this->options['utf8fix'] && $this->options['utf8patterns'] && $this->options['utf8replace']) { $stat['name'] = json_decode(str_replace($this->options['utf8patterns'], $this->options['utf8replace'], json_encode($stat['name']))); } if (empty($stat['mime'])) { $stat['mime'] = $this->mimetype($stat['name']); } // @todo move dateformat to client $stat['date'] = isset($stat['ts']) ? $this->formatDate($stat['ts']) : 'unknown'; if (!isset($stat['size'])) { $stat['size'] = 'unknown'; }
$stat['read'] = intval($this->attr($path, 'read', isset($stat['read']) ? !!$stat['read'] : false)); $stat['write'] = intval($this->attr($path, 'write', isset($stat['write']) ? !!$stat['write'] : false)); if ($root) { $stat['locked'] = 1; } elseif ($this->attr($path, 'locked', !empty($stat['locked']))) { $stat['locked'] = 1; } else { unset($stat['locked']); }
if ($root) { unset($stat['hidden']); } elseif ($this->attr($path, 'hidden', !empty($stat['hidden'])) || !$this->mimeAccepted($stat['mime'])) { $stat['hidden'] = $root ? 0 : 1; } else { unset($stat['hidden']); } if ($stat['read'] && empty($stat['hidden'])) { if ($stat['mime'] == 'directory') { // for dir - check for subdirs
if ($this->options['checkSubfolders']) { if (isset($stat['dirs'])) { if ($stat['dirs']) { $stat['dirs'] = 1; } else { unset($stat['dirs']); } } elseif (!empty($stat['alias']) && !empty($stat['target'])) { $stat['dirs'] = isset($this->cache[$stat['target']]) ? intval(isset($this->cache[$stat['target']]['dirs'])) : $this->_subdirs($stat['target']); } elseif ($this->_subdirs($path)) { $stat['dirs'] = 1; } } else { $stat['dirs'] = 1; } } 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 ? $tmb : 1; } } } if (!empty($stat['alias']) && !empty($stat['target'])) { $stat['thash'] = $this->encode($stat['target']); unset($stat['target']); }
return $this->cache[$path] = $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();
foreach ($this->_scandir($path) as $p) { if (($stat = $this->stat($p)) && empty($stat['hidden'])) { $this->dirsCache[$path][] = $p; } } } /** * Clean cache * * @return void * @author Dmitry (dio) Levashov **/ protected function clearcache() { $this->cache = $this->dirsCache = array(); } /** * Return file mimetype * * @param string $path file path * @return string * @author Dmitry (dio) Levashov **/ protected function mimetype($path) { $type = ''; if ($this->mimeDetect == 'finfo') { $type = @finfo_file($this->finfo, $path); } elseif ($type == 'mime_content_type') { $type = mime_content_type($path); } else { $type = elFinderVolumeDriver::mimetypeInternalDetect($path); } $type = explode(';', $type); $type = trim($type[0]); if ($type == 'application/x-empty') { // finfo return this mime for empty files $type = 'text/plain'; } elseif ($type == 'application/x-zip') { // http://elrte.org/redmine/issues/163 $type = 'application/zip'; } return $type == 'unknown' && $this->mimeDetect != 'internal' ? elFinderVolumeDriver::mimetypeInternalDetect($path) : $type; } /** * Detect file mimetype using "internal" method * * @param string $path file path * @return string * @author Dmitry (dio) Levashov **/ static protected function mimetypeInternalDetect($path) { $pinfo = pathinfo($path); $ext = isset($pinfo['extension']) ? strtolower($pinfo['extension']) : ''; return isset(elFinderVolumeDriver::$mimetypes[$ext]) ? elFinderVolumeDriver::$mimetypes[$ext] : 'unknown'; } /** * Return file/total directory size * * @param string $path file path * @return int * @author Dmitry (dio) Levashov **/ protected function countSize($path) { $stat = $this->stat($path);
if (empty($stat) || !$stat['read'] || !empty($stat['hidden'])) { return 'unknown'; } if ($stat['mime'] != 'directory') { return $stat['size']; } $subdirs = $this->options['checkSubfolders']; $this->options['checkSubfolders'] = true; $result = 0; foreach ($this->getScandir($path) as $stat) { $size = $stat['mime'] == 'directory' && $stat['read'] ? $this->countSize($this->_joinPath($path, $stat['name'])) : $stat['size']; if ($size > 0) { $result += $size; } } $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->_scandir($path) as $p) { if (($_p = $this->closestByAttr($p, $attr, $val)) != false) { return $_p; } } return false; } /***************** 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 $deep tree deep * @return array * @author Dmitry (dio) Levashov **/ protected function gettree($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']) && $path != $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 $mimes * @return array * @author Dmitry (dio) Levashov **/ protected function doSearch($path, $q, $mimes) { $result = array();
foreach($this->_scandir($path) as $p) { $stat = $this->stat($p);
if (!$stat) { // invalid links continue; }
if (!empty($stat['hidden']) || !$this->mimeAccepted($stat['mime'])) { continue; } $name = $stat['name'];
if ($this->stripos($name, $q) !== false) { $stat['path'] = $this->_path($p); if ($this->URL && !isset($stat['url'])) { $stat['url'] = $this->URL . str_replace($this->separator, '/', substr($p, strlen($this->root) + 1)); } $result[] = $stat; } if ($stat['mime'] == 'directory' && $stat['read'] && !isset($stat['alias'])) { $result = array_merge($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 $name new file name (optionaly) * @return string|false * @author Dmitry (dio) Levashov **/ protected function copy($src, $dst, $name) { $srcStat = $this->stat($src); $this->clearcache(); if (!empty($srcStat['thash'])) { $target = $this->decode($srcStat['thash']); $stat = $this->stat($target); $this->clearcache(); return $stat && $this->_symlink($target, $dst, $name) ? $this->_joinPath($dst, $name) : $this->setError(elFinder::ERROR_COPY, $this->_path($src)); } if ($srcStat['mime'] == 'directory') { $test = $this->stat($this->_joinPath($dst, $name)); if (($test && $test['mime'] != 'directory') || !$this->_mkdir($dst, $name)) { return $this->setError(elFinder::ERROR_COPY, $this->_path($src)); } $dst = $this->_joinPath($dst, $name); foreach ($this->getScandir($src) as $stat) { if (empty($stat['hidden'])) { $name = $stat['name']; if (!$this->copy($this->_joinPath($src, $name), $dst, $name)) { return false; } } } $this->clearcache(); return $dst; }
return $this->_copy($src, $dst, $name) ? $this->_joinPath($dst, $name) : $this->setError(elFinder::ERROR_COPY, $this->_path($src)); } /** * Move file * Return new file path or false. * * @param string $src source path * @param string $dst destination dir path * @param string $name new file name * @return string|false * @author Dmitry (dio) Levashov **/ protected function move($src, $dst, $name) { $stat = $this->stat($src); $stat['realpath'] = $src; $this->clearcache(); if ($this->_move($src, $dst, $name)) { $this->removed[] = $stat; return $this->_joinPath($dst, $name); } return $this->setError(elFinder::ERROR_MOVE, $this->_path($src)); } /** * 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 $name file name * @return string|false * @author Dmitry (dio) Levashov **/ protected function copyFrom($volume, $src, $destination, $name) { if (($source = $volume->file($src)) == false) { return $this->setError(elFinder::ERROR_COPY, '#'.$src, $volume->error()); } $errpath = $volume->path($src); if (!$this->nameAccepted($source['name'])) { return $this->setError(elFinder::ERROR_COPY, $errpath, elFinder::ERROR_INVALID_NAME); } if (!$source['read']) { return $this->setError(elFinder::ERROR_COPY, $errpath, elFinder::ERROR_PERM_DENIED); } if ($source['mime'] == 'directory') { $stat = $this->stat($this->_joinPath($destination, $name)); $this->clearcache(); if ((!$stat || $stat['mime'] != 'directory') && !$this->_mkdir($destination, $name)) { return $this->setError(elFinder::ERROR_COPY, $errpath); } $path = $this->_joinPath($destination, $name); foreach ($volume->scandir($src) as $entr) { if (!$this->copyFrom($volume, $entr['hash'], $path, $entr['name'])) { return false; } } } else { $mime = $source['mime']; $w = $h = 0; if (strpos($mime, 'image') === 0 && ($dim = $volume->dimensions($src))) { $s = explode('x', $dim); $w = $s[0]; $h = $s[1]; } if (($fp = $volume->open($src)) == false || ($path = $this->_save($fp, $destination, $name, $mime, $w, $h)) == false) { $fp && $volume->close($fp, $src); return $this->setError(elFinder::ERROR_COPY, $errpath); } $volume->close($fp, $src); } return $path; } /** * Remove file/ recursive remove dir * * @param string $path file path * @param bool $force try to remove even if file locked * @return bool * @author Dmitry (dio) Levashov **/ protected function remove($path, $force = false) { $stat = $this->stat($path); $stat['realpath'] = $path; if (!empty($stat['tmb']) && $stat['tmb'] != "1") { $this->rmTmb($stat['tmb']); } $this->clearcache(); if (empty($stat)) { return $this->setError(elFinder::ERROR_RM, $this->_path($path), elFinder::ERROR_FILE_NOT_FOUND); } if (!$force && !empty($stat['locked'])) { return $this->setError(elFinder::ERROR_LOCKED, $this->_path($path)); } if ($stat['mime'] == 'directory') { foreach ($this->_scandir($path) as $p) { $name = $this->_basename($p); if ($name != '.' && $name != '..' && !$this->remove($p)) { return false; } } if (!$this->_rmdir($path)) { return $this->setError(elFinder::ERROR_RM, $this->_path($path)); } } else { if (!$this->_unlink($path)) { return $this->setError(elFinder::ERROR_RM, $this->_path($path)); } }
$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) { return $stat['hash'].$stat['ts'].'.png'; } /** * 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); if (file_exists($this->tmbPath.DIRECTORY_SEPARATOR.$name)) { return $name; } } return false; } /** * Return true if thumnbnail for required file can be created * * @param string $path thumnbnail path * @param array $stat file stat * @return string|bool * @author Dmitry (dio) Levashov **/ protected function canCreateTmb($path, $stat) { return $this->tmbPathWritable && strpos($path, $this->tmbPath) === false // do not create thumnbnail for thumnbnail && $this->imgLib && strpos($stat['mime'], 'image') === 0 && ($this->imgLib == 'gd' ? $stat['mime'] == 'image/jpeg' || $stat['mime'] == 'image/png' || $stat['mime'] == 'image/gif' : true); } /** * 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); } /** * Create thumnbnail and return it's URL on success * * @param string $path file path * @param string $mime file mime type * @return string|false * @author Dmitry (dio) Levashov **/ protected function createTmb($path, $stat) { if (!$stat || !$this->canCreateTmb($path, $stat)) { return false; }
$name = $this->tmbname($stat); $tmb = $this->tmbPath.DIRECTORY_SEPARATOR.$name;
// copy image into tmbPath so some drivers does not store files on local fs if (($src = $this->_fopen($path, 'rb')) == false) { return false; }
if (($trg = fopen($tmb, 'wb')) == false) { $this->_fclose($src, $path); return false; }
while (!feof($src)) { fwrite($trg, fread($src, 8192)); }
$this->_fclose($src, $path); fclose($trg);
$result = false; $tmbSize = $this->tmbSize; if (($s = getimagesize($tmb)) == false) { return false; } /* If image smaller or equal thumbnail size - just fitting to thumbnail square */ if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) { $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png' );
} else {
if ($this->options['tmbCrop']) { /* 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, $tmbSize, true, false, 'png'); }
if (($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 = $this->imgCrop($tmb, $tmbSize, $tmbSize, $x, $y, 'png'); }
} else { $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, $this->imgLib, 'png'); $result = $this->imgSquareFit($tmb, $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 $destformat image destination format * @return string|false * @author Dmitry (dio) Levashov * @author Alexey Sukhotin **/ protected function imgResize($path, $width, $height, $keepProportions = false, $resizeByBiggerSide = true, $destformat = null) { if (($s = @getimagesize($path)) == false) { return false; }
$result = false; list($size_w, $size_h) = array($width, $height); if ($keepProportions == true) { list($orig_w, $orig_h, $new_w, $new_h) = array($s[0], $s[1], $width, $height); /* Calculating image scale width and height */ $xscale = $orig_w / $new_w; $yscale = $orig_h / $new_h;
/* Resizing by biggest side */
if ($resizeByBiggerSide) {
if ($orig_w > $orig_h) { $size_h = $orig_h * $width / $orig_w; $size_w = $width; } else { $size_w = $orig_w * $height / $orig_h; $size_h = $height; } } else { if ($orig_w > $orig_h) { $size_w = $orig_w * $height / $orig_h; $size_h = $height; } else { $size_h = $orig_h * $width / $orig_w; $size_w = $width; } } }
switch ($this->imgLib) { case 'imagick': try { $img = new imagick($path); } catch (Exception $e) {
return false; }
$img->resizeImage($size_w, $size_h, Imagick::FILTER_LANCZOS, true); $result = $img->writeImage($path);
return $result ? $path : false;
break;
case 'gd': if ($s['mime'] == 'image/jpeg') { $img = imagecreatefromjpeg($path); } elseif ($s['mime'] == 'image/png') { $img = imagecreatefrompng($path); } elseif ($s['mime'] == 'image/gif') { $img = imagecreatefromgif($path); } elseif ($s['mime'] == 'image/xbm') { $img = imagecreatefromxbm($path); }
if ($img && false != ($tmp = imagecreatetruecolor($size_w, $size_h))) { if (!imagecopyresampled($tmp, $img, 0, 0, 0, 0, $size_w, $size_h, $s[0], $s[1])) { return false; } if ($destformat == 'jpg' || ($destformat == null && $s['mime'] == 'image/jpeg')) { $result = imagejpeg($tmp, $path, 100); } else if ($destformat == 'gif' || ($destformat == null && $s['mime'] == 'image/gif')) { $result = imagegif($tmp, $path, 7); } else { $result = imagepng($tmp, $path, 7); }
imagedestroy($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 $destformat image destination format * @return string|false * @author Dmitry (dio) Levashov * @author Alexey Sukhotin **/ protected function imgCrop($path, $width, $height, $x, $y, $destformat = null) { if (($s = @getimagesize($path)) == false) { return false; }
$result = false; switch ($this->imgLib) { case 'imagick': try { $img = new imagick($path); } catch (Exception $e) {
return false; }
$img->cropImage($width, $height, $x, $y);
$result = $img->writeImage($path);
return $result ? $path : false;
break;
case 'gd': if ($s['mime'] == 'image/jpeg') { $img = imagecreatefromjpeg($path); } elseif ($s['mime'] == 'image/png') { $img = imagecreatefrompng($path); } elseif ($s['mime'] == 'image/gif') { $img = imagecreatefromgif($path); } elseif ($s['mime'] == 'image/xbm') { $img = imagecreatefromxbm($path); }
if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
if (!imagecopy($tmp, $img, 0, 0, $x, $y, $width, $height)) { return false; } if ($destformat == 'jpg' || ($destformat == null && $s['mime'] == 'image/jpeg')) { $result = imagejpeg($tmp, $path, 100); } else if ($destformat == 'gif' || ($destformat == null && $s['mime'] == 'image/gif')) { $result = imagegif($tmp, $path, 7); } else { $result = imagepng($tmp, $path, 7); }
imagedestroy($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 $align reserved * @param int $valign reserved * @param string $bgcolor square background color in #rrggbb format * @param string $destformat image destination format * @return string|false * @author Dmitry (dio) Levashov * @author Alexey Sukhotin **/ protected function imgSquareFit($path, $width, $height, $align = 'center', $valign = 'middle', $bgcolor = '#0000ff', $destformat = null) { if (($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 - $s[0]) / 2); switch ($this->imgLib) { case 'imagick': try { $img = new imagick($path); } catch (Exception $e) { return false; }
$img1 = new Imagick(); $img1->newImage($width, $height, new ImagickPixel($bgcolor)); $img1->setImageColorspace($img->getImageColorspace()); $img1->setImageFormat($destformat != null ? $destformat : $img->getFormat()); $img1->compositeImage( $img, imagick::COMPOSITE_OVER, $x, $y ); $result = $img1->writeImage($path); return $result ? $path : false;
break;
case 'gd': if ($s['mime'] == 'image/jpeg') { $img = imagecreatefromjpeg($path); } elseif ($s['mime'] == 'image/png') { $img = imagecreatefrompng($path); } elseif ($s['mime'] == 'image/gif') { $img = imagecreatefromgif($path); } elseif ($s['mime'] == 'image/xbm') { $img = imagecreatefromxbm($path); }
if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
if ($bgcolor == 'transparent') { list($r, $g, $b) = array(0, 0, 255); } else { list($r, $g, $b) = sscanf($bgcolor, "#%02x%02x%02x"); }
$bgcolor1 = imagecolorallocate($tmp, $r, $g, $b); if ($bgcolor == 'transparent') { $bgcolor1 = imagecolortransparent($tmp, $bgcolor1); }
imagefill($tmp, 0, 0, $bgcolor1);
if (!imagecopy($tmp, $img, $x, $y, 0, 0, $s[0], $s[1])) { return false; }
if ($destformat == 'jpg' || ($destformat == null && $s['mime'] == 'image/jpeg')) { $result = imagejpeg($tmp, $path, 100); } else if ($destformat == 'gif' || ($destformat == null && $s['mime'] == 'image/gif')) { $result = imagegif($tmp, $path, 7); } else { $result = imagepng($tmp, $path, 7); }
imagedestroy($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 $destformat image destination format * @return string|false * @author nao-pon * @author Troex Nevelin **/ protected function imgRotate($path, $degree, $bgcolor = '#ffffff', $destformat = null) { if (($s = @getimagesize($path)) == false) { return false; }
$result = false;
switch ($this->imgLib) { case 'imagick': try { $img = new imagick($path); } catch (Exception $e) { return false; }
$img->rotateImage(new ImagickPixel($bgcolor), $degree); $result = $img->writeImage($path); return $result ? $path : false;
break;
case 'gd': if ($s['mime'] == 'image/jpeg') { $img = imagecreatefromjpeg($path); } elseif ($s['mime'] == 'image/png') { $img = imagecreatefrompng($path); } elseif ($s['mime'] == 'image/gif') { $img = imagecreatefromgif($path); } elseif ($s['mime'] == 'image/xbm') { $img = imagecreatefromxbm($path); }
$degree = 360 - $degree; list($r, $g, $b) = sscanf($bgcolor, "#%02x%02x%02x"); $bgcolor = imagecolorallocate($img, $r, $g, $b); $tmp = imageRotate($img, $degree, (int)$bgcolor);
if ($destformat == 'jpg' || ($destformat == null && $s['mime'] == 'image/jpeg')) { $result = imagejpeg($tmp, $path, 100); } else if ($destformat == 'gif' || ($destformat == null && $s['mime'] == 'image/gif')) { $result = imagegif($tmp, $path, 7); } else { $result = imagepng($tmp, $path, 7); }
imageDestroy($img); imageDestroy($tmp);
return $result ? $path : false;
break; }
return false; }
/** * Execute shell command * * @param string $command command line * @param array $output stdout strings * @param array $return_var process exit code * @param array $error_output stderr strings * @return int exit code * @author Alexey Sukhotin **/ protected function procExec($command , array &$output = null, &$return_var = -1, array &$error_output = null) {
$descriptorspec = array( 0 => array("pipe", "r"), // stdin 1 => array("pipe", "w"), // stdout 2 => array("pipe", "w") // stderr );
$process = proc_open($command, $descriptorspec, $pipes, null, null);
if (is_resource($process)) {
fclose($pipes[0]);
$tmpout = ''; $tmperr = '';
$output = stream_get_contents($pipes[1]); $error_output = stream_get_contents($pipes[2]);
fclose($pipes[1]); fclose($pipes[2]); $return_var = proc_close($process);
} return $return_var; } /** * Remove thumbnail * * @param string $path file path * @return void * @author Dmitry (dio) Levashov **/ protected function rmTmb($tmb) { $tmb = $this->tmbPath.DIRECTORY_SEPARATOR.$tmb; file_exists($tmb) && @unlink($tmb); clearstatcache(); }
/*********************** misc *************************/ /** * Return smart formatted date * * @param int $ts file timestamp * @return string * @author Dmitry (dio) Levashov **/ protected function formatDate($ts) { if ($ts > $this->today) { return 'Today '.date($this->options['timeFormat'], $ts); } if ($ts > $this->yesterday) { return 'Yesterday '.date($this->options['timeFormat'], $ts); } return date($this->options['dateFormat'], $ts); }
/** * 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 , $offset); } else if (function_exists('mb_strtolower') && function_exists('mb_strpos')) { return mb_strpos(mb_strtolower($haystack), mb_strtolower($needle), $offset); } return stripos($haystack , $needle , $offset); }
/**==================================* 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 bool $write open file for writing * @return resource|false * @author Dmitry (dio) Levashov **/ abstract protected function _fopen($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 string $target target dir path * @param string $name file name * @return bool * @author Dmitry (dio) Levashov **/ abstract protected function _copy($source, $targetDir, $name); /** * Move file into another parent dir. * Return new file path or false. * * @param string $source source file path * @param string $target target dir path * @param string $name file name * @return string|bool * @author Dmitry (dio) Levashov **/ abstract protected function _move($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 $name file name * @return bool|string * @author Dmitry (dio) Levashov **/ abstract protected function _save($fp, $dir, $name, $mime, $w, $h); /** * 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(); } // END class
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