<?php
	/**************************************************************************\
	* eGroupWare                                                               *
	* http://www.egroupware.org                                                *
	* The file written by Mário César Kolling <mario.kolling@serpro.gov.br>    *
	* --------------------------------------------                             *
	*  This program is free software; you can redistribute it and/or modify it *
	*  under the terms of the GNU General Public License as published by the   *
	*  Free Software Foundation; either version 2 of the License, or (at your  *
	*  option) any later version.                                              *
	\**************************************************************************/

	class common_functions
	{
	    function borkb($size, $enclosed = NULL) 
	    {
			if (!$size)
			$size = 0;
	
			if ($enclosed)
			{
				$left = '(';
				$right = ')';
			}
	
			if ($size < 1024)
				$rstring = $left . $size . ' B' . $right;
			else if ($size < 1048576)
				$rstring = $left . round($size/1024) . ' KB' . $right;
			else if ($size < 1073741824)
				$rstring = $left . round($size/1024/1024) . ' MB' . $right;
			else
				$rstring = $left . round($size/1024/1024/1024) . ' GB' . $right;
	
			return $rstring;
		}
		
		function complete_string($str = "", $length = 10, $align = "R", $char = " ") {
			if( $str == null )
				$str = "";
			else 
				if( strlen($str) > $length ) {
					return substr($str, 0, $length);
				} else if( strlen($str) == $length ) {
					return $str;
				}			
	
			$char = substr($char, 0, 1);
			$complete_str = "";
	
	        while( strlen($str) + strlen($complete_str) < $length  )
	            $complete_str .= $char;
	
	        if( $align == "L" )
	        	return $str . $complete_str;
	        else
	        	return $complete_str . $str;
		}		
		
	} //end common class
	

?>