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<?php
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is addons.mozilla.org site.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Justin Scott <fligtar@mozilla.com> (Original Author)
* Andrei Hajdukewycz <sancus@off.net>
* Wil Clouser <wclouser@mozilla.com>
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/**
* Counts downloads from access logs and stores in database
*/
class Count_Downloads {
var $countedIPs = array(); // list of counted IP addresses
var $db;
var $totalSkipped = array('blacklist' => 0, 'SJ' => 0, 'NL' => 0, 'CN' => 0);
var $totalCounted = 0;
var $counts = array( 'totdown' => array(), 'perday' => array(), 'collections_and_addons' => array() );
/**
* Initializes download count parser
*/
function Count_Downloads(&$db) {
$this->db =& $db;
}
/**
* Increment relevant properties of each add-on for each date
*
//@TODO XXX: Currently the collection ID isn't passed back to us so we have no way of knowing what collection an add-on came from.
// Convienently, we only have one collection ID at the moment so this is hardcoded to 1 in this function. This needs to be fixed
// before bandwagon starts!
*
* @param array $details details from the parsed log line
*/
function count($details) {
// Clean up IP array
$this->cleanIPs($details['unixtime']);
// Make sure IP is not in blacklist and is not coming from Mozilla .nl
if (isset($this->countedIPs[$details['ip']])) {
$this->totalSkipped['blacklist']++;
outputIfVerbose("[DownloadCounter] IP ({$details['ip']}) in blacklist; skipped");
}
$_addon_ids = array();
if ($details['type'] == 'collections' && !empty($details['addon_ids'])) {
if (!empty($this->counts['collections_and_addons'][1]['total'])) {
$this->counts['collections_and_addons'][1]['total'] += 1;
} else {
$this->counts['collections_and_addons'][1]['total'] = 1;
}
$_addon_ids = $details['addon_ids'];
} elseif (!empty($details['fileid'])) {
$addon_id_result = $this->db->query("SELECT versions.addon_id FROM files LEFT JOIN versions ON files.version_id = versions.id WHERE files.id={$details['fileid']}");
$addon_id = mysql_fetch_array($addon_id_result);
if (!empty($addon_id['addon_id'])) {
$_addon_ids = array($addon_id['addon_id']);
}
}
if (empty($_addon_ids)) {
outputIfVerbose("[DownloadCounter] No add-on ids found in path: {$details['path']}");
}
// Increment stats for each downloaded add-on
foreach ($_addon_ids as $_addon_id) {
// If it's a collection it gets counted in that group too
if ($details['type'] == 'collections') {
// This array is in the format:
// [collections_and_addons] => Array
// (
// [$collection_id] => Array
// (
// [total] => 4
// [addon_ids] => Array
// (
// [$addon_id] => $total_downloads_of_this_addon_from_that_collection
// ...
// )
// )
// )
if (!empty($this->counts['collections_and_addons'][1]['addon_ids'][$_addon_id])) {
$this->counts['collections_and_addons'][1]['addon_ids'][$_addon_id] += 1;
} else {
$this->counts['collections_and_addons'][1]['addon_ids'][$_addon_id] = 1;
}
}
// update total downloads
if (!empty($this->counts['totdown'][$_addon_id])) {
$this->counts['totdown'][$_addon_id] += 1;
} else {
$this->counts['totdown'][$_addon_id] = 1;
}
// update per-day
if ( !isset( $this->counts['perday'][$_addon_id] ) ) {
$this->counts['perday'][$_addon_id] = array();
}
if (!empty($this->counts['perday'][$_addon_id][date('Y-m-d', $details['unixtime'])])) {
$this->counts['perday'][$_addon_id][date('Y-m-d', $details['unixtime'])] += 1;
} else {
$this->counts['perday'][$_addon_id][date('Y-m-d', $details['unixtime'])] = 1;
}
$this->totalCounted++;
outputIfVerbose("[DownloadCounter] Updated count for add-on id: {$_addon_id}");
}
// Blacklist IP from being counted again for 30 seconds
$this->countedIPs[$details['ip']] = $details['unixtime'];
}
/**
* Cleans array of blacklisted IPs of IPs that downloaded over 30 seconds ago
*/
function cleanIPs($currentTime) {
foreach ($this->countedIPs as $ip => $downloadTime) {
if (($currentTime - $downloadTime) > 30)
unset($this->countedIPs[$ip]);
}
}
/**
* Callback for after a logfile is parsed.
*/
function logfileParsedCallback() {
// update total downloads
foreach ( $this->counts['totdown'] as $id => $ct ) {
$this->db->query("UPDATE addons SET totaldownloads=totaldownloads+{$ct} WHERE id={$id}", true);
}
// now the dailies
foreach ( $this->counts['perday'] as $id => $days ) {
foreach ( $days as $day => $ct ) {
$this->db->query("INSERT INTO download_counts(addon_id, count, date) VALUES({$id}, {$ct}, '{$day}')
ON DUPLICATE KEY UPDATE count=count+{$ct}", true);
}
}
// now the collections
foreach ( $this->counts['collections_and_addons'] as $collection_id => $details) {
$this->db->query("UPDATE collections SET downloads = downloads + {$details['total']} WHERE id={$collection_id} LIMIT 1", true);
foreach ($details['addon_ids'] as $addon_id => $count ) {
$this->db->query("UPDATE addons_collections SET downloads = downloads + {$count} WHERE addon_id={$addon_id} AND collection_id={$collection_id} LIMIT 1", true);
}
}
// Garbage collection on counts array after the log file is parsed and
// database is updated.
$this->counts['totdown'] = array();
$this->counts['perday'] = array();
$this->counts['collections_and_addons'] = array();
}
}
?>
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