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9 * Short description : Automatical purging of outdated mail links *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 - 2013 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 $GLOBALS['stats_loaded'] = TRUE;
58 // Checks if a statistics entry has been set
59 function isStatsEntrySet ($entry) {
60 // Is there the entry?
61 return (isset($GLOBALS['stats'][$entry]));
64 // Increments a statistics entry
65 function incrementStatsEntry ($entry, $amount=1) {
66 // Is there stats enabled?
67 if ((!ifInternalStatsEnabled()) && ($entry != 'db_hits')) {
73 if (isStatsEntrySet($entry)) {
75 $GLOBALS['stats'][$entry] += $amount;
78 setStatsEntry($entry, $amount);
83 function getStatsEntry ($entry) {
88 if (isStatsEntrySet($entry)) {
90 $stats = $GLOBALS['stats'][$entry];
98 function setStatsEntry ($entry, $value) {
99 $GLOBALS['stats'][$entry] = $value;
103 function loadStatsTable () {
104 // Check if the link is up
105 if (!isSqlLinkUp()) return FALSE;
107 // Is it there for today?
108 if (!isStatsTableCreated()) {
109 // Then create a default one
113 // Load it from database
114 $result = sqlQueryEscaped("SELECT `stats_entry`, `stats_value` FROM `{?_MYSQL_PREFIX?}_stats_%s` ORDER BY `stats_entry` ASC",
116 generateDateTime(time(), '6')
117 ), __FUNCTION__, __LINE__);
120 while ($row = sqlFetchArray($result)) {
121 $GLOBALS['stats'][$row['stats_entry']] = $row['stats_value'];
125 sqlFreeResult($result);
128 // Checks if the the statistics table is created
129 function isStatsTableCreated () {
130 // Check if the link is up
131 if (!isSqlLinkUp()) return FALSE;
134 $result = sqlQueryEscaped("SHOW TABLES LIKE '{?_MYSQL_PREFIX?}_stats_%s'",
135 array(generateDateTime(time(), '6')), __FUNCTION__, __LINE__);
138 return sqlNumRows($result);
141 // Create the dummy table
142 function createStatsTable () {
143 // Check if the link is up
144 if (!isSqlLinkUp()) return FALSE;
147 $result = sqlQueryEscaped("CREATE TEMPORARY TABLE IF NOT EXISTS `{?_MYSQL_PREFIX?}_stats_%s` (
148 `stats_entry` VARCHAR(100) NOT NULL DEFAULT '',
149 `stats_value` BIGINT(20) NOT NULL DEFAULT 0,
150 PRIMARY KEY (`stats_entry`)
151 ) ENGINE = HEAP COMMENT = 'Temporary statistics table'",
152 array(generateDateTime(time(), '6')), __FUNCTION__, __LINE__);
155 // Write all entries to the table
156 function writeStatsTable () {
157 // Check if the link is up
158 if (!isSqlLinkUp()) return FALSE;
160 // Empty the table first
161 sqlQueryEscaped('TRUNCATE `{?_MYSQL_PREFIX?}_stats_%s`',
162 array(generateDateTime(time(), '6')), __FUNCTION__, __LINE__);
164 // Begin the SQL command
165 $sql = sprintf('REPLACE INTO `{?_MYSQL_PREFIX?}_stats_%s` (`stats_entry`, `stats_value`) VALUES ',
166 generateDateTime(time(), '6'));
168 // Add all entries to the final query
169 foreach ($GLOBALS['stats'] as $entry => $value) {
170 $sql .= sprintf("('%s', %s),", $entry, bigintval($value));
173 // Finalize it and run it
174 sqlQuery(substr($sql, 0, -1), __FUNCTION__, __LINE__);
177 // Filter for flushing statistics
178 function FILTER_FLUSH_STATS () {
179 // Now do we have stats?
180 if ((isset($GLOBALS['stats'])) && (!isInstaller()) && (ifInternalStatsEnabled())) {
181 // Write statistics to temporary table
184 // Count db/cache hits in database
190 getStatsEntry('db_hits'),
191 getStatsEntry('cache_hits')