egroupware_official/filemanager/inc/class.bofilemanager.inc.php

<?php
	/**************************************************************************\
	* eGroupWare - Filemanager                                                 *
	* http://www.egroupware.org                                                *
	* ------------------------------------------------------------------------ *
	*  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.                                              *
	\**************************************************************************/

	/* $Id$ */

	class bofilemanager
	{
		// used

		var $so;
		var $vfs;

		var $rootdir;
		var $fakebase;
		var $appname;
		var $filesdir;
		var $hostname;
		var $userinfo = Array();
		var $homedir;
		var $sep;
		var $file_attributes;

		var $matches;//FIXME matches not defined

		var $debug = False;

		function bofilemanager()
		{
			$this->so =& CreateObject('filemanager.sofilemanager');
			$this->so->db_init();

			$this->vfs =& CreateObject('phpgwapi.vfs');

			error_reporting(4);

			### Start Configuration Options ###
			### These are automatically set in eGW - do not edit ###

			$this->sep = SEP;
			$this->rootdir = $this->vfs->basedir;
			$this->fakebase = $this->vfs->fakebase;
			$this->appname = $GLOBALS['egw_info']['flags']['currentapp'];

			if(stristr($this->rootdir, EGW_SERVER_ROOT))
			{
				$this->filesdir = substr($this->rootdir, strlen(EGW_SERVER_ROOT));
			}
			else
			{
				unset($this->filesdir);
			}

			$this->hostname = $GLOBALS['egw_info']['server']['webserver_url'] . $this->filesdir;

//			die($this->hostname);
			###
			# Note that $userinfo["username"] is actually the id number, not the login name
			###

			$this->userinfo['username'] = $GLOBALS['egw_info']['user']['account_id'];
			$this->userinfo['account_lid'] = $GLOBALS['egw']->accounts->id2name($this->userinfo['username']);
			$this->userinfo['hdspace'] = 10000000000; // to settings
			$this->homedir = $this->fakebase.'/'.$this->userinfo['account_lid'];

			### End Configuration Options ###

			if(!defined('NULL'))
			{
				define('NULL', '');
			}

			###
			# Define the list of file attributes.  Format is "internal_name" => "Displayed name"
			# This is used both by internally and externally for things like preferences
			###

			$this->file_attributes = Array(
				'name' => lang('File Name'),
				'mime_type' => lang('MIME Type'),
				'size' => lang('Size'),
				'created' => lang('Created'),
				'modified' => lang('Modified'),
				'owner' => lang('Owner'),
				'createdby_id' => lang('Created by'),
				'modifiedby_id' => lang('Created by'),
				'modifiedby_id' => lang('Modified by'),
				'app' => lang('Application'),
				'comment' => lang('Comment'),
				'version' => lang('Version')
			);
		}

		###
		# Calculate and display B or KB
		# And yes, that first if is strange,
		# but it does do something
		###
		function borkb($size, $enclosed = NULL, $return = 1)
		{
			if(!$size)
			{
				$size = 0;
			}

			if($enclosed)
			{
				$left = '(';
				$right = ')';
			}

			if($size < 1024)
			{
				$rstring = $left . $size . 'B' . $right;
			}
			else
			{
				$rstring = $left . round($size/1024) . 'KB' . $right;
			}

			return($this->eor($rstring, $return));
		}

		###
		# Check for and return the first unwanted character
		###

		function bad_chars($string, $all = True, $return = 0)
		{
			if($all)
			{
				if(preg_match("-([\\/<>\'\"\&])-", $string, $badchars))
				{
					$rstring = $badchars[1];
				}
			}
			else
			{
				if(preg_match("-([\\/<>])-", $string, $badchars))
				{
					$rstring = $badchars[1];
				}
			}

			return trim(($this->eor($rstring, $return)));
		}

		###
		# Match character in string using ord().
		###

		function ord_match($string, $charnum)
		{
			for($i = 0; $i < strlen($string); $i++)
			{
				$character = ord(substr($string, $i, 1));

				if($character == $charnum)
				{
					return True;
				}
			}

			return False;
		}

		###
		# Decide whether to echo or return.  Used by HTML functions
		###

		function eor($rstring, $return)
		{
			if($return)
			{
				return($rstring);
			}
			else
			{
				$this->html_text($rstring . "\n");
				return(0);
			}
		}

		function html_text($string, $times = 1, $return = 0, $lang = 0)
		{
			if($lang)
			{
				$string = lang($string);
			}

			if($times == NULL)
			{
				$times = 1;
			}
			for($i = 0; $i != $times; $i++)
			{
				if($return)
				{
					$rstring .= $string;
				}
				else
				{
					echo $string;
				}
			}
			if($return)
			{
				return($rstring);
			}
		}

		###
		# URL encode a string
		# First check if its a query string, then if its just a URL, then just encodes it all
		# Note: this is a hack.  It was made to work with form actions, form values, and links only,
		# but should be able to handle any normal query string or URL
		###
		function string_encode($string, $return = False)
		{
			//var_dump($string);
			if(preg_match("/=(.*)(&|$)/U", $string))
			{
				$rstring = $string;

				preg_match_all("/=(.*)(&|$)/U", $string, $matches, PREG_SET_ORDER);//FIXME matches not defined

				reset($matches);//FIXME matches not defined

				while(list(,$match_array) = each($matches))//FIXME matches not defined
				{
					$var_encoded = rawurlencode(base64_encode($match_array[1]));
					$rstring = str_replace($match_array[0], '=' . $var_encoded . $match_array[2], $rstring);
				}
			}
			elseif($this->hostname != "" && ereg('^'.$this->hostname, $string))
//			elseif(ereg('^'.$this->hostname, $string))
			{
				$rstring = ereg_replace('^'.$this->hostname.'/', '', $string);
				$rstring = preg_replace("/(.*)(\/|$)/Ue", "rawurlencode(base64_encode('\\1')) . '\\2'", $rstring);
				$rstring = $this->hostname.'/'.$rstring;
			}
			else
			{
				$rstring = rawurlencode($string);

				/* Terrible hack, decodes all /'s back to normal */
				$rstring = preg_replace("/%2F/", '/', $rstring);
			}

			return($this->eor($rstring, $return));
		}

		function string_decode($string, $return = False)
		{
			$rstring = rawurldecode($string);

			return($this->eor($rstring, $return));
		}

		###
		# HTML encode a string
		# This should be used with anything in an HTML tag that might contain < or >
		###

		function html_encode($string, $return)
		{
			$rstring = htmlspecialchars($string);

			return($this->eor($rstring, $return));
		}
	}
?>