2 /************************************************************************
3 * Mailer v0.2.1-FINAL Start: 10/25/2009 *
4 * =================== Last change: 10/25/2009 *
6 * -------------------------------------------------------------------- *
7 * File : stats-functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Automatical purging of outdated mail links *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Auto-Loeschung von veralteten Mail-Links *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
17 * -------------------------------------------------------------------- *
18 * Copyright (c) 2003 - 2009 by Roland Haeder *
19 * Copyright (c) 2009 - 2011 by Mailer Developer Team *
20 * For more information visit: http://mxchange.org *
22 * This program is free software; you can redistribute it and/or modify *
23 * it under the terms of the GNU General Public License as published by *
24 * the Free Software Foundation; either version 2 of the License, or *
25 * (at your option) any later version. *
27 * This program is distributed in the hope that it will be useful, *
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
30 * GNU General Public License for more details. *
32 * You should have received a copy of the GNU General Public License *
33 * along with this program; if not, write to the Free Software *
34 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
36 ************************************************************************/
38 // Some security stuff...
39 if (!defined('__SECURITY')) {
44 function initStatsSystem () {
45 // Is stats cache loaded?
46 if ((!isset($GLOBALS['stats_loaded'])) && (ifInternalStatsEnabled())) {
47 // Init statistics array
48 $GLOBALS['stats'] = array();
50 // Load statistics entry from temporary table
54 $GLOBALS['stats_loaded'] = true;
58 // Checks if we have a statistics entry
59 function isStatsEntrySet ($entry) {
60 // Do we have the entry?
61 return (isset($GLOBALS['stats'][$entry]));
64 // Increments a statistics entry
65 function incrementStatsEntry ($entry, $amount=1) {
66 // Do we have stats enabled?
67 if (!ifInternalStatsEnabled()) {
72 if (isStatsEntrySet($entry)) {
74 $GLOBALS['stats'][$entry] += $amount;
77 $GLOBALS['stats'][$entry] = $amount;
82 function getStatsEntry ($entry) {
87 if (isStatsEntrySet($entry)) {
89 $stats = $GLOBALS['stats'][$entry];
97 function setStatsEntry ($entry, $value) {
98 $GLOBALS['stats'][$entry] = $value;
102 function loadStatsTable () {
103 // Check if the link is up
104 if (!SQL_IS_LINK_UP()) return false;
106 // Do we have it there for today?
107 if (!isStatsTableCreated()) {
108 // Then create a default one
112 // Load it from database
113 $result = SQL_QUERY_ESC("SELECT `stats_entry`,`stats_value` FROM `{?_MYSQL_PREFIX?}_stats_%s` ORDER BY `stats_entry` ASC",
115 generateDateTime(time(), '6')
116 ), __FUNCTION__, __LINE__);
119 while ($row = SQL_FETCHARRAY($result)) {
120 $GLOBALS['stats'][$row['stats_entry']] = $row['stats_value'];
124 SQL_FREERESULT($result);
127 // Checks if the the statistics table is created
128 function isStatsTableCreated () {
129 // Check if the link is up
130 if (!SQL_IS_LINK_UP()) return false;
133 $result = SQL_QUERY_ESC("SHOW TABLES LIKE '{?_MYSQL_PREFIX?}_stats_%s'",
134 array(generateDateTime(time(), '6')), __FUNCTION__, __LINE__);
137 return SQL_NUMROWS($result);
140 // Create the dummy table
141 function createStatsTable () {
142 // Check if the link is up
143 if (!SQL_IS_LINK_UP()) return false;
146 $result = SQL_QUERY_ESC("CREATE TEMPORARY TABLE IF NOT EXISTS `{?_MYSQL_PREFIX?}_stats_%s` (
147 `stats_entry` VARCHAR(100) NOT NULL DEFAULT '',
148 `stats_value` BIGINT(20) NOT NULL DEFAULT 0,
149 PRIMARY KEY (`stats_entry`)
150 ) ENGINE = HEAP COMMENT = 'Temporary statistics table'",
151 array(generateDateTime(time(), '6')), __FUNCTION__, __LINE__);
154 // Write all entries to the table
155 function writeStatsTable () {
156 // Check if the link is up
157 if (!SQL_IS_LINK_UP()) return false;
159 // Empty the table first
160 SQL_QUERY_ESC("TRUNCATE `{?_MYSQL_PREFIX?}_stats_%s`",
161 array(generateDateTime(time(), '6')), __FUNCTION__, __LINE__);
163 // Begin the SQL command
164 $sql = sprintf("REPLACE INTO `{?_MYSQL_PREFIX?}_stats_%s` (`stats_entry`,`stats_value`) VALUES ",
165 generateDateTime(time(), '6'));
167 // Add all entries to the final query
168 foreach ($GLOBALS['stats'] as $entry => $value) {
169 $sql .= sprintf("('%s', %s),", $entry, bigintval($value));
172 // Finalize it and run it
173 SQL_QUERY(substr($sql, 0, -1), __FUNCTION__, __LINE__);
176 // Filter for flushing statistics
177 function FILTER_FLUSH_STATS () {
178 // Now do we have stats?
179 if ((isset($GLOBALS['stats'])) && (!isInstallationPhase()) && (ifInternalStatsEnabled())) {
180 // Write statistics to temporary table