alazhar/joomla_test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
master
joomla_test/administrator/components/com_k2/lib/elfinder/elFinderVolumeDriver.class.php

3382 lines
106 KiB
PHP
Raw Permalink Normal View History

first commit
2020-01-02 22:20:31 +07:00
<?php
/**
* @version $Id: elFinderVolumeDriver.class.php 1989 2013-07-04 13:52:28Z lefteris.kavadas $
* @package K2
* @author JoomlaWorks http://www.joomlaworks.net
* @copyright Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
* @license GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
*/
// no direct access
defined('_JEXEC') or die;
/**
* 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' => 0755,
// 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
Reference in New Issue Copy Permalink