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<?php
/*
Copyright (c) 2001 - 2006 Ampache.org
All Rights Reserved
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.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* Access Class
* This class handles the access list mojo for Ampache, it is ment to restrict
* access based on IP and maybe something else in the future
*/
class Access {
/* Variables from DB */
var $id;
var $name;
var $start;
var $end;
var $level;
/*!
@function Access
@discussion Access class, for modifing access rights
@param $access_id The ID of access entry
*/
function Access($access_id = 0) {
if (!$access_id) { return false; }
/* Assign id for use in get_info() */
$this->id = intval($access_id);
$info = $this->get_info();
$this->name = $info->name;
$this->start = $info->start;
$this->end = $info->end;
$this->level = $info->level;
return true;
} //Access
/*!
@function get_info
@discussion get's the vars for $this out of the database
@param $this->id Taken from the object
*/
function get_info() {
/* Grab the basic information from the catalog and return it */
$sql = "SELECT * FROM access_list WHERE id='" . sql_escape($this->id) . "'";
$db_results = mysql_query($sql, dbh());
$results = mysql_fetch_object($db_results);
return $results;
} //get_info
/**
* update
* This function takes a named array as a datasource and updates the current access list entry
*/
function update($data) {
$start = ip2int($data['start']);
$end = ip2int($data['end']);
$level = sql_escape($data['level']);
$sql = "UPDATE access_list SET start='$start', end='$end', level='$level' WHERE id='" . sql_escape($this->id) . "'";
$db_results = mysql_query($sql, dbh());
return true;
} // update
/*!
@function create
@discussion creates a new entry
*/
function create($name,$start,$end,$level) {
$start = ip2int($start);
$end = ip2int($end);
$name = sql_escape($name);
$level = intval($level);
$sql = "INSERT INTO access_list (`name`,`level`,`start`,`end`) VALUES ".
"('$name','$level','$start','$end')";
$db_results = mysql_query($sql, dbh());
} // create
/*!
@function delete
@discussion deletes $this access_list entry
*/
function delete($access_id=0) {
if (!$access_id) {
$access_id = $this->id;
}
$sql = "DELETE FROM access_list WHERE id='" . sql_escape($access_id) . "'";
$db_results = mysql_query($sql, dbh());
} // delete
/*!
@function check
@discussion check to see if they have rights
*/
function check($needed, $ip) {
// They aren't using access control
// lets just keep on trucking
if (!conf('access_control')) {
return true;
}
$ip = ip2int($ip);
$sql = "SELECT id FROM access_list WHERE start<='$ip' AND end>='$ip' AND level>='$needed'";
$db_results = mysql_query($sql, dbh());
// Yah they have access they can use the mojo
if (mysql_fetch_row($db_results)) {
return true;
}
// No Access Sucks to be them.
else {
return false;
}
} // check
/*!
@function get_access_list
@discussion returns a full listing of all access
rules on this server
*/
function get_access_list() {
$sql = "SELECT * FROM access_list";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
$obj = new Access();
$obj->id = $r->id;
$obj->start = $r->start;
$obj->end = $r->end;
$obj->name = $r->name;
$obj->level = $r->level;
$results[] = $obj;
} // end while access list mojo
return $results;
} // get_access_list
/*!
@function get_level_name
@discussion take the int level and return a
named level
*/
function get_level_name() {
if ($this->level == '75') {
return "Full Access";
}
if ($this->level == '5') {
return "Demo";
}
if ($this->level == '25') {
return "Stream";
}
if ($this->level == '50') {
return "Stream/Download";
}
} // get_level_name
} //end of access class
?>
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