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ampache/lib/class/user.class.php
Karl 'vollmerk' Vollmer db10ee8e78 a few tweaks
2006-01-08 06:38:06 +00:00

800 lines
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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.
*/
/*!
@header User Object
View object that is thrown into their session
*/
class User {
//Basic Componets
var $username;
var $fullname;
var $access;
var $disabled;
var $offset_limit=25;
var $email;
var $last_seen;
var $create_date;
var $validation;
function User($username=0) {
if (!$username) {
return true;
}
$this->username = $username;
$info = $this->get_info();
$this->username = $info->username;
$this->fullname = $info->fullname;
$this->access = $info->access;
$this->disabled = $info->disabled;
$this->offset_limit = $info->offset_limit;
$this->email = $info->email;
$this->last_seen = $info->last_seen;
$this->create_date = $info->create_date;
$this->validation = $info->validation;
$this->set_preferences();
// Make sure the Full name is always filled
if (strlen($this->fullname) < 1) { $this->fullname = $this->username; }
} // User
/*!
@function get_info
@dicussion gets the info!
*/
function get_info() {
$sql = "SELECT * FROM user WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
return mysql_fetch_object($db_results);
} // get_info
/**
* get_preferences
* This is a little more complicate now that we've got many types of preferences
* This funtions pulls all of them an arranges them into a spiffy little array
* []['title'] = ucased type name
* []['prefs'] = array(array('name','display','value'));
* []['admin'] = t/f value if this is an admin only section
*/
function get_preferences($user_id=0) {
if (!$user_id) {
$user_id = $this->username;
}
if (!conf('use_auth')) { $user_id = '-1'; }
if ($user_id != '-1') {
$user_limit = "AND preferences.type != 'system'";
}
$sql = "SELECT preferences.name, preferences.description, preferences.type, user_preference.value FROM preferences,user_preference " .
"WHERE user_preference.user='$user_id' AND user_preference.preference=preferences.id $user_limit";
$db_results = mysql_query($sql, dbh());
/* Ok this is crapy, need to clean this up or improve the code FIXME */
while ($r = mysql_fetch_assoc($db_results)) {
$type = $r['type'];
$admin = false;
if ($type == 'system') { $admin = true; }
$type_array[$type][] = array('name'=>$r['name'],'description'=>$r['description'],'value'=>$r['value']);
$results[$type] = array ('title'=>ucwords($type),'admin'=>$admin,'prefs'=>$type_array[$type]);
} // end while
return $results;
} // get_preferences
/*!
@function set_preferences
@discussion sets the prefs for this specific
user
*/
function set_preferences() {
$sql = "SELECT preferences.name,user_preference.value FROM preferences,user_preference WHERE user_preference.user='$this->username' " .
"AND user_preference.preference=preferences.id AND preferences.type != 'system'";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
$this->prefs[$r->name] = $r->value;
}
} // get_preferences
/*!
@function get_favorites
@discussion returns an array of your $type
favorites
*/
function get_favorites($type) {
$sql = "SELECT * FROM object_count" .
" WHERE count > 0" .
" AND object_type = '$type'" .
" AND userid = '" . $this->username . "'" .
" ORDER BY count DESC LIMIT " . conf('popular_threshold');
$db_result = mysql_query($sql, dbh());
$items = array();
$web_path = conf('web_path');
while ($r = @mysql_fetch_object($db_result) ) {
/* If its a song */
if ($type == 'song') {
$data = new Song($r->object_id);
$data->count = $r->count;
$data->format_song();
$data->f_name = $data->f_link;
$items[] = $data;
}
/* If its an album */
elseif ($type == 'album') {
$data = new Album($r->object_id);
$data->count = $r->count;
$data->format_album();
$items[] = $data;
}
/* If its an artist */
elseif ($type == 'artist') {
$data = new Artist($r->object_id);
$data->count = $r->count;
$data->format_artist();
$data->f_name = $data->link;
$items[] = $data;
}
/* If it's a genre */
elseif ($type == 'genre') {
$data = new Genre($r->object_id);
$data->count = $r->count;
$data->format_genre();
$data->f_name = $data->link;
$items[] = $data;
}
} // end while
return $items;
} // get_favorites
/*!
@function is_xmlrpc
@discussion checks to see if this is a valid
xmlrpc user
*/
function is_xmlrpc() {
/* If we aren't using XML-RPC return true */
if (!conf('xml_rpc')) {
return false;
}
//FIXME: Ok really what we will do is check the MD5 of the HTTP_REFERER
//FIXME: combined with the song title to make sure that the REFERER
//FIXME: is in the access list with full rights
return true;
} // is_xmlrpc
/*!
@function is_logged_in
@discussion checks to see if $this user is logged in
*/
function is_logged_in() {
$sql = "SELECT id FROM session WHERE username='$this->username'" .
" AND expire > ". time();
$db_results = mysql_query($sql,dbh());
if (mysql_num_rows($db_results)) {
return true;
}
return false;
} // is_logged_in
/*!
@function has_access
@discussion this function checkes to see if this user has access
to the passed action (pass a level requirement)
*/
function has_access($needed_level) {
if ($this->access == "admin") { $level = 100; }
elseif ($this->access == "user") { $level = 25; }
else { $level = $this->access; }
if (!conf('use_auth') || conf('demo_mode')) { return true; }
if ($level >= $needed_level) { return true; }
return false;
} // has_access
/**
* update_preference
* updates a single preference if the query fails
* it attempts to insert the preference instead
* @package User
* @catagory Class
* @todo Do a has_preference_access check
*/
function update_preference($preference_id, $value, $username=0) {
if (!$username) {
$username = $this->username;
}
$value = sql_escape($value);
$sql = "UPDATE user_preference SET value='$value' WHERE user='$username' AND preference='$preference_id'";
$db_results = @mysql_query($sql, dbh());
} // update_preference
/**
* add_preference
* adds a new preference
* @package User
* @catagory Class
* @param $key preference name
* @param $value preference value
* @param $id user is
*/
function add_preference($preference_id, $value, $username=0) {
if (!$username) {
$username = $this->username;
}
$value = sql_escape($value);
if (!is_numeric($preference_id)) {
$sql = "SELECT id FROM preferences WHERE `name`='$preference_id'";
$db_results = mysql_query($sql, dbh());
$r = mysql_fetch_array($db_results);
$preference_id = $r[0];
} // end if it's not numeric
$sql = "INSERT user_preference SET `user`='$username' , `value`='$value' , `preference`='$preference_id'";
$db_results = mysql_query($sql, dbh());
} // add_preference
/*!
@function update_username
@discussion updates their username
*/
function update_username($new_username) {
$new_username = sql_escape($new_username);
$sql = "UPDATE user SET username='$new_username' WHERE username='$this->username'";
$this->username = $new_username;
$db_results = mysql_query($sql, dbh());
} // update_username
/**
* update_validation
* This is used by the registration mumbojumbo
* Use this function to update the validation key
* NOTE: crap this doesn't have update_item the humanity of it all
*/
function update_validation($new_validation) {
$new_validation = sql_escape($new_validation);
$sql = "UPDATE user SET validation='$new_validation' WHERE username='$this->username'";
$this->validation = $new_validation;
$db_results = mysql_query($sql, dbh());
return $db_results;
} // update_validation
/*!
@function update_fullname
@discussion updates their fullname
*/
function update_fullname($new_fullname) {
$new_fullname = sql_escape($new_fullname);
$sql = "UPDATE user SET fullname='$new_fullname' WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
} // update_username
/*!
@function update_email
@discussion updates their email address
*/
function update_email($new_email) {
$new_email = sql_escape($new_email);
$sql = "UPDATE user SET email='$new_email' WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
} // update_email
/*!
@function update_offset
@discussion this updates the users offset_limit
*/
function update_offset($new_offset) {
$new_offset = sql_escape($new_offset);
$sql = "UPDATE user SET offset_limit='$new_offset' WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
} // update_offset
/**
* update_access
* updates their access level
* @todo Remove References to the named version of access
*/
function update_access($new_access) {
/* Check for all disable */
if ($new_access == 'disabled') {
$sql = "SELECT username FROM user WHERE disabled != '1' AND username != '$this->username'";
$db_results = mysql_query($sql,dbh());
if (!mysql_num_rows($db_results)) { return false; }
}
/* Prevent Only User accounts */
if ($new_access == 'user') {
$sql = "SELECT username FROM user WHERE (access='admin' OR access='100') AND username != '$this->username'";
$db_results = mysql_query($sql, dbh());
if (!mysql_num_rows($db_results)) { return false; }
}
if ($new_access == 'enabled') {
$new_access = sql_escape($new_access);
$sql = "UPDATE user SET disabled='0' WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
}
elseif ($new_access == 'disabled') {
$sql = "UPDATE user SET disabled='1' WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
$sql = "DELETE FROM session WHERE username='" . sql_escape($this->username) . "'";
$db_results = mysql_query($sql, dbh());
}
else {
$new_access = sql_escape($new_access);
$sql = "UPDATE user SET access='$new_access' WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
}
} // update_access
/*!
@function update_last_seen
@discussion updates the last seen data for this user
*/
function update_last_seen() {
$sql = "UPDATE user SET last_seen='" . time() . "' WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
} // update_last_seen
/*!
@function update_user_stats
@discussion updates the playcount mojo for this
specific user
*/
function update_stats($song_id) {
$song_info = new Song($song_id);
$user = $this->username;
$dbh = dbh();
if (!$song_info->file) { return false; }
$time = time();
// Play count for this song
$sql = "UPDATE object_count" .
" SET date = '$time', count=count+1" .
" WHERE object_type = 'song'" .
" AND object_id = '$song_id' AND userid = '$user'";
$db_result = mysql_query($sql, $dbh);
$rows = mysql_affected_rows();
if (!$rows) {
$sql = "INSERT INTO object_count (object_type,object_id,date,count,userid)" .
" VALUES ('song','$song_id','$time','1','$user')";
$db_result = mysql_query($sql, $dbh);
}
// Play count for this artist
$sql = "UPDATE object_count" .
" SET date = '$time', count=count+1" .
" WHERE object_type = 'artist'" .
" AND object_id = '" . $song_info->artist . "' AND userid = '$user'";
$db_result = mysql_query($sql, $dbh);
$rows = mysql_affected_rows();
if (!$rows) {
$sql = "INSERT INTO object_count (object_type,object_id,date,count,userid)" .
" VALUES ('artist','".$song_info->artist."','$time','1','$user')";
$db_result = mysql_query($sql, $dbh);
}
// Play count for this album
$sql = "UPDATE object_count" .
" SET date = '$time', count=count+1" .
" WHERE object_type = 'album'" .
" AND object_id = '".$song_info->album."' AND userid = '$user'";
$db_result = mysql_query($sql, $dbh);
$rows = mysql_affected_rows();
if (!$rows) {
$sql = "INSERT INTO object_count (object_type,object_id,date,count,userid)" .
"VALUES ('album','".$song_info->album."','$time','1','$user')";
$db_result = mysql_query($sql, $dbh);
}
// Play count for this genre
$sql = "UPDATE object_count" .
" SET date = '$time', count=count+1" .
" WHERE object_type = 'genre'" .
" AND object_id = '" . $song_info->genre."' AND userid='$user'";
$db_results = mysql_query($sql, $dbh);
$rows = mysql_affected_rows();
if (!$rows) {
$sql = "INSERT INTO object_count (`object_type`,`object_id`,`date`,`count`,`userid`)" .
" VALUES ('genre','" . $song_info->genre."','$time','1','$user')";
$db_results = mysql_query($sql, $dbh);
}
} // update_stats
/**
* create
* inserts a new user into ampache
*/
function create($username, $fullname, $email, $password, $access) {
/* Lets clean up the fields... */
$username = sql_escape($username);
$fullname = sql_escape($fullname);
$email = sql_escape($email);
/* Now Insert this new user */
$sql = "INSERT INTO user (username, fullname, email, password, access, create_date) VALUES" .
" ('$username','$fullname','$email',PASSWORD('$password'),'$access','" . time() ."')";
$db_results = mysql_query($sql, dbh());
if (!$db_results) { return false; }
/* Populates any missing preferences, in this case all of them */
$this->fix_preferences($username);
return $username;
} // create
/*!
@function update_password
@discussion updates a users password
*/
function update_password($new_password) {
$sql = "UPDATE user SET password=PASSWORD('$new_password') WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
return true;
} // update_password
/*!
@function format_favorites
@discussion takes an array of objects and formats them corrrectly
and returns a simply array with just <a href values
*/
function format_favorites($items) {
// The length of the longest item
$maxlen = strlen($items[0]->count);
// Go through the favs
foreach ($items as $data) {
// Make all number lengths equal
$len = strlen($data->count);
while ($len < $maxlen) {
$data->count = "0" . $data->count;
$len++;
}
$results[] = "<li>[$data->count] - $data->f_name</li>\n";
} // end foreach items
return $results;
} // format_favorites
/**
* fix_preferences
* this makes sure that the specified user
* has all the correct preferences. This function
* should be run whenever a system preference is run
* it's a cop out... FIXME!
* @todo Fix it so this isn't a hack
* @package User
* @catagory Class
*/
function fix_preferences($user_id=0) {
if (!$user_id) {
$user_id = $this->username;
}
/* Get All Preferences */
$sql = "SELECT * FROM user_preference WHERE user='$user_id'";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
/* Check for duplicates */
if (isset($results[$r->preference])) {
$r->value = sql_escape($r->value);
$sql = "DELETE FROM user_preference WHERE user='$user_id' AND preference='$r->preference' AND value='$r->value'";
$delete_results = mysql_query($sql, dbh());
} // duplicate
else {
$results[$r->preference] = $r;
}
} // while results
/*
If we aren't the -1 user before we continue then grab the
-1 user's values
*/
if ($user_id != '-1') {
$sql = "SELECT user_preference.preference,user_preference.value FROM user_preference,preferences " .
"WHERE user_preference.preference = preferences.id AND user_preference.user='-1' AND preferences.type !='system'";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
$zero_results[$r->preference] = $r->value;
}
} // if not user -1
$sql = "SELECT * FROM preferences";
if ($user_id != '-1') {
$sql .= " WHERE type !='system'";
}
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
/* Check if this preference is set */
if (!isset($results[$r->id])) {
if (isset($zero_results[$r->id])) {
$r->value = $zero_results[$r->id];
}
$sql = "INSERT INTO user_preference (`user`,`preference`,`value`) VALUES ('$user_id','$r->id','$r->value')";
$insert_db = mysql_query($sql, dbh());
}
} // while preferences
/* Let's also clean out any preferences garbage left over */
$sql = "SELECT DISTINCT(user_preference.user) FROM user_preference " .
"LEFT JOIN user ON user_preference.user = user.username " .
"WHERE user_preference.user!='-1' AND user.username IS NULL";
$db_results = mysql_query($sql, dbh());
$results = array();
while ($r = mysql_fetch_assoc($db_results)) {
$results[] = $r['user'];
}
foreach ($results as $data) {
$sql = "DELETE FROM user_preference WHERE user='$data'";
$db_results = mysql_query($sql, dbh());
}
} // fix_preferences
/**
* This function is specificly for the update script
* it's maintained simply because we have to in order to previous updates to
* work correctly
* @package Update
* @catagory Legacy Function
* @depreciated If working with a new db please use the fix_preferences
*/
function old_fix_preferences($user_id = 0) {
if (!$user_id) {
$user_id = $this->id;
}
/* Get All Preferences */
$sql = "SELECT * FROM user_preference WHERE user='$user_id'";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
/* Check for duplicates */
if (isset($results[$r->preference])) {
$r->value = sql_escape($r->value);
$sql = "DELETE FROM user_preference WHERE user='$user_id' AND preference='$r->preference' AND value='$r->value'";
$delete_results = mysql_query($sql, dbh());
} // duplicate
else {
$results[$r->preference] = $r;
}
} // while results
/*
If we aren't the 0 user before we continue then grab the
0 user's values
*/
if ($user_id != '0') {
$sql = "SELECT user_preference.preference,user_preference.value FROM user_preference,preferences " .
"WHERE user_preference.preference = preferences.id AND user_preference.user='0' AND preferences.type='user'";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
$zero_results[$r->preference] = $r->value;
}
} // if not user 0
$sql = "SELECT * FROM preferences";
if ($user_id != '0') {
$sql .= " WHERE type='user'";
}
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
/* Check if this preference is set */
if (!isset($results[$r->id])) {
if (isset($zero_results[$r->id])) {
$r->value = $zero_results[$r->id];
}
$sql = "INSERT INTO user_preference (`user`,`preference`,`value`) VALUES ('$user_id','$r->id','$r->value')";
$insert_db = mysql_query($sql, dbh());
}
} // while preferences
} // old_fix_preferences
/*!
@function delete_stats
@discussion deletes the stats for this user
*/
function delete_stats() {
$sql = "DELETE FROM object_count WHERE userid='" . $this->username . "'";
$db_results = mysql_query($sql, dbh());
} // delete_stats
/*!
@function delete
@discussion deletes this user and everything assoicated with it
*/
function delete() {
/*
Before we do anything make sure that they aren't the last
admin
*/
if ($this->has_access(100)) {
$sql = "SELECT username FROM user WHERE (access='admin' OR access='100') AND username !='" . sql_escape($this->username) . "'";
$db_results = mysql_query($sql, dbh());
if (!mysql_num_rows($db_results)) {
return false;
}
} // if this is an admin check for others
// Delete their playlists
$sql = "DELETE FROM playlist WHERE user='$this->username'";
$db_results = mysql_query($sql, dbh());
// Delete any stats they have
$sql = "DELETE FROM object_count WHERE userid='$this->username'";
$db_results = mysql_query($sql, dbh());
// Delete their preferences
$sql = "DELETE FROM preferences WHERE user='$this->username'";
$db_results = mysql_query($sql, dbh());
// Delete the user itself
$sql = "DELETE FROM user WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
$sql = "DELETE FROM session WHERE username='$this->username'";
$db_results = mysql_query($sql, dbh());
return true;
} // delete
/*!
@function is_online
@parameter delay how long since last_seen in seconds default of 20 min
@description calcs difference between now and last_seen
if less than delay, we consider them still online
*/
function is_online( $delay = 1200 ) {
return time() - $this->last_seen <= $delay;
}
/*!
@function get_user_validation
@check if user exists before activation can be done.
*/
function get_user_validation($username,$validation) {
$usename = sql_escape($username);
$sql = "SELECT validation FROM user where username='$username'";
$db_results = mysql_query($sql, dbh());
$row = mysql_fetch_assoc($db_results);
$val = $row['validation'];
return $val;
} // get_user_validation
/*!
@function activate_user
@activates the user from public_registration
*/
function activate_user($username) {
$username = sql_escape($username);
$sql = "UPDATE user SET disabled='0' WHERE username='$username'";
$db_results = mysql_query($sql, dbh());
} // activate_user
} //end class
?>
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