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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.
*/
/**
* Stats
* this class handles the object_count
* Stuff, before this was done in the user class
* but that's not good, all done through here.
*/
class Stats {
/* Base vars */
var $id;
var $object_type;
var $object_id;
var $date;
var $user;
/**
* Constructor
* This doesn't do anything currently
*/
function Stats() {
return true;
} // Constructor
/**
* insert
* This inserts a new record for the specified object
* with the specified information, amazing!
*/
function insert($type,$oid,$user) {
$type = $this->validate_type($type);
$oid = sql_escape($oid);
$user = sql_escape($user);
$sql = "INSERT INTO object_count (`object_type`,`object_id`,`date`,`user`) " .
" VALUES ('$type','$oid','$date','$user')";
$db_results = mysql_query($sql,dbh());
} // insert
/**
* get_top
* This returns the top X for type Y from the
* last conf('stats_threshold') days
*/
function get_top($count,$type) {
$count = intval($count);
$type = $this->validate_type($type);
$date = time() - (86400*conf('stats_threshold'));
/* Select Top objects counting by # of rows */
$sql = "SELECT object_id,COUNT(id) AS `count` FROM object_count" .
" WHERE object_type='$type' AND date >= '$date'" .
" GROUP BY object_id ORDER BY `count` DESC LIMIT $count";
$db_results = mysql_query($sql, dbh());
$results = array();
while ($r = mysql_fetch_assoc($db_results)) {
$results[] = $r;
}
return $results;
} // get_top
/**
* get_user
* This gets all stats for atype based on user with thresholds and all
* If full is passed, doesn't limit based on date
*/
function get_user($count,$type,$user,$full='') {
$count = intval($count);
$type = $this->validate_type($type);
$user = sql_escape($user);
/* If full then don't limit on date */
if ($full) {
$date = '0';
}
else {
$date = time() - (86400*conf('stats_threshold'));
}
/* Select Objects based on user */
$sql = "SELECT object_id,COUNT(id) AS `count` FROM object_count" .
" WHERE object_type='$type' AND date >= '$date' AND user = '$user'" .
" GROUP BY object_id ORDER BY `count` DESC LIMIT $count";
$db_results = mysql_query($sql, dbh());
$results = array();
while ($r = mysql_fetch_assoc($db_results)) {
$results[] = $r;
}
return $results;
} // get_user
/**
* validate_type
* This function takes a type and returns only those
* which are allowed, ensures good data gets put into the db
*/
function validate_type($type) {
switch ($type) {
case 'artist':
return 'artist';
break;
case 'album':
return 'album';
break;
case 'genre':
return 'genre';
break;
case 'song':
default:
return 'song';
break;
} // end switch
} // validate_type
} //Stats class
?>
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