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