152 lines
3.6 KiB
PHP
152 lines
3.6 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @author Jakob Sack
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* @copyright 2010 Frank Karlitschek karlitschek@kde.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Collection of useful functions
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*/
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class OC_HELPER {
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/**
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* @brief Creates an url
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* @param $app app
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* @param $file file
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* @returns the url
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*
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* Returns a url to the given app and file.
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*/
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public static function linkTo( $app, $file ){
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global $WEBROOT;
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global $SERVERROOT;
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if(!empty($app)) {
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$app .= '/';
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}
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// Check if the app is in the app folder
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if( file_exists( $SERVERROOT . '/apps/'. $app . $file )){
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return $WEBROOT . '/apps/' . $app . $file;
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}
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return $WEBROOT . '/' . $app . $file;
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}
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/**
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* @brief Creates path to an image
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* @param $app app
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* @param $image image name
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* @returns the url
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*
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* Returns the path to the image.
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*/
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public static function imagePath( $app, $image ){
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global $SERVERROOT;
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global $WEBROOT;
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// Check if the app is in the app folder
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if( file_exists( "$SERVERROOT/apps/img/$app/$image" )){
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return "$WEBROOT/apps/img/$app/$image";
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}
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return "$WEBROOT/$app/img/$image";
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}
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/**
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* @brief get path to icon of mime type
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* @param $mimetype mimetype
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* @returns the url
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*
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* Returns the path to the image of this mime type.
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*/
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public static function mimetypeIcon( $mimetype ){
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global $SERVERROOT;
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global $WEBROOT;
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// Replace slash with a minus
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$mimetype = str_replace( "/", "-", $mimetype );
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// Is it a dir?
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if( $mimetype == "dir" ){
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return "$WEBROOT/img/places/folder.png";
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}
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// Icon exists?
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if( file_exists( "$SERVERROOT/img/mimetypes/$mimetype.png" )){
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return "$WEBROOT/img/mimetypes/$mimetype.png";
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}
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else{
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return "$WEBROOT/img/mimetypes/application-octet-stream.png";
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}
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}
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/**
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* @brief Make a human file size
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* @param $bytes file size in bytes
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* @returns a human readable file size
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*
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* Makes 2048 to 2 kB.
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*/
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public static function humanFileSize( $bytes ){
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if( $bytes < 1024 ){
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return "$bytes B";
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}
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$bytes = round( $bytes / 1024, 1 );
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if( $bytes < 1024 ){
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return "$bytes kB";
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}
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$bytes = round( $bytes / 1024, 1 );
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if( $bytes < 1024 ){
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return "$bytes MB";
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}
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// Wow, heavy duty for owncloud
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$bytes = round( $bytes / 1024, 1 );
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return "$bytes GB";
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}
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/**
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* @brief Recusive editing of file permissions
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* @param $path path to file or folder
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* @param $filemode unix style file permissions as integer
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*
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* Makes 2048 to 2 kB.
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*/
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function chmodr($path, $filemode) {
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if (!is_dir($path))
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return chmod($path, $filemode);
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$dh = opendir($path);
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while (($file = readdir($dh)) !== false) {
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if($file != '.' && $file != '..') {
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$fullpath = $path.'/'.$file;
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if(is_link($fullpath))
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return FALSE;
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elseif(!is_dir($fullpath) && !chmod($fullpath, $filemode))
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return FALSE;
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elseif(!chmodr($fullpath, $filemode))
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return FALSE;
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}
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}
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closedir($dh);
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if(chmod($path, $filemode))
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return TRUE;
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else
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return FALSE;
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}
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}
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?>
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