aa683eba97
The database functions can now throw an exception we need to catch and the language constant loading throws a warning when seeing constants twice
349 lines
13 KiB
PHP
349 lines
13 KiB
PHP
<?php
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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class serendipity_event_dbclean extends serendipity_event {
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var $title = PLUGIN_EVENT_DBCLEAN_NAME;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_EVENT_DBCLEAN_NAME);
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$propbag->add('description', PLUGIN_EVENT_DBCLEAN_DESC);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Malte Paskuda, Matthias Mees');
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$propbag->add('version', '0.2.10');
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$propbag->add('requirements', array(
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'serendipity' => '0.8'
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));
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$propbag->add('event_hooks', array(
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'backend_sidebar_admin' => true,
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'backend_sidebar_entries_event_display_dbclean' => true,
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'external_plugin' => true,
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'css_backend' => true,
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'cronjob' => true
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)
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);
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$propbag->add('groups', array('BACKEND_FEATURES'));
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$propbag->add('configuration', array('cronjob', 'days'));
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}
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function generate_content(&$title) {
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$title = $this->title;
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}
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function introspect_config_item($name, &$propbag) {
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switch($name) {
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case 'cronjob':
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if (class_exists('serendipity_event_cronjob')) {
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$propbag->add('type', 'select');
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$propbag->add('name', PLUGIN_EVENT_DBCLEAN_CRONJOB);
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$propbag->add('description', '');
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$propbag->add('default', 'daily');
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$propbag->add('select_values', serendipity_event_cronjob::getValues());
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}
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break;
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case 'days':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_EVENT_DBCLEAN_MENU_KEEP . ' (' . DAYS . ')');
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$propbag->add('description', '');
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$propbag->add('default', '30');
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break;
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default:
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return false;
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}
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return true;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null) {
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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if (isset($hooks[$event])) {
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switch($event) {
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case 'cronjob':
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if ($this->get_config('cronjob') == $eventData) {
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serendipity_event_cronjob::log('DBClean', 'plugin');
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$days = (int)$this->get_config('days');
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if ($days > 0) {
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$this->cleanDB('cronjoblog', $days);
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$this->cleanDB('spamblocklog', $days);
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$this->cleanDB('spamblock_htaccess', $days);
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$this->cleanDB('visitors', $days);
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$this->cleanDB('referrers', $days);
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$this->cleanDB('exits', $days);
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}
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}
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return true;
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break;
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case 'external_plugin':
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switch ($eventData) {
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case 'dbclean':
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if (! (serendipity_checkPermission('siteConfiguration') || serendipity_checkPermission('blogConfiguration'))) {
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return;
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}
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$days = $_REQUEST['days'];
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if (is_numeric($days)) {
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if (isset($_REQUEST['cronjoblog'])) {
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$this->cleanDB('cronjoblog', $days);
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}
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if (isset($_REQUEST['spamblocklog'])) {
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$this->cleanDB('spamblocklog', $days);
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}
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if (isset($_REQUEST['spamblock_htaccess'])) {
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$this->cleanDB('spamblock_htaccess', $days);
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}
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if (isset($_REQUEST['visitors'])) {
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$this->cleanDB('visitors', $days);
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}
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if (isset($_REQUEST['referrers'])) {
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$this->cleanDB('referrers', $days);
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}
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if (isset($_REQUEST['exits'])) {
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$this->cleanDB('exits', $days);
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}
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}
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#redirect the user back to the menu
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echo '<meta http-equiv="REFRESH" content="0;url=serendipity_admin.php?serendipity[adminModule]=event_display&serendipity[adminAction]=dbclean">';
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return true;
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break;
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}
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return true;
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break;
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case 'backend_sidebar_admin':
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if ($serendipity['version'][0] == '1') {
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echo '<li class="serendipitySideBarMenuLink serendipitySideBarMenuEntryLinks"><a href="?serendipity[adminModule]=event_display&serendipity[adminAction]=dbclean">' .PLUGIN_EVENT_DBCLEAN_NAME .'</a></li>';
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} else {
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echo '<li><a href="?serendipity[adminModule]=event_display&serendipity[adminAction]=dbclean">' .PLUGIN_EVENT_DBCLEAN_NAME .'</a></li>';
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}
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return true;
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break;
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case 'backend_sidebar_entries_event_display_dbclean':
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$this->displayMenu();
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return true;
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break;
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case 'css_backend':
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if ($serendipity['version'][0] > 1) {
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?>
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#dbcleanTable {
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border: 1px solid #aaa;
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border-bottom: 0 none;
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width: 100%;
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}
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#dbcleanTable thead tr {
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background-color: #eee;
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}
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#dbcleanTable tr {
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border-bottom: 1px solid #aaa;
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}
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#dbcleanTable th,
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#dbcleanTable td {
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padding: .125em .25em;
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}
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<?php
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}
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return true;
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break;
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default:
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return false;
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}
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} else {
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return false;
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}
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}
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function cleanDB($table, $days) {
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global $serendipity;
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set_time_limit(0);
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try {
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if($table=='visitors') {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}visitors
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WHERE unix_timestamp(concat(day,' ',time)) <" . (time() - ($days*24*60*60));
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serendipity_db_query($sql);
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} else if ($table =='referrers') {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}$table
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WHERE day <" . (time() - ($days*24*60*60));
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serendipity_db_query($sql);
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} else if ($table =='exits') {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}$table
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WHERE day < '" . date( 'Y-m-d', (time() - ($days*24*60*60))) ."'";
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serendipity_db_query($sql);
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} else {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}$table
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WHERE timestamp < " . (time() - ($days*24*60*60));
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serendipity_db_query($sql);
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}
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} catch (Exception $e) { }
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switch($serendipity['dbType']) {
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case 'sqlite':
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case 'sqlite3':
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case 'sqlite3oo':
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case 'pdo-sqlite':
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$sql = "VACUUM";
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serendipity_db_query($sql);
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break;
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case 'pdo-postgres':
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case 'postgres':
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$sql = "VACUUM";
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serendipity_db_query($sql);
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break;
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case 'mysql':
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case 'mysqli':
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$sql = "OPTIMIZE TABLE
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{$serendipity['dbPrefix']}$table";
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try {
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serendipity_db_query($sql);
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} catch (Exception $e) { }
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break;
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}
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}
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function displayMenu() {
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global $serendipity;
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if ($serendipity['version'][0] == '1') {
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echo '<style>#dbcleanTable { width: 100%; text-align: center; } #dbcleanTable th { text-align: center; }</style>';
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}
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echo '<h2>' . PLUGIN_EVENT_DBCLEAN_NAME_MENU . '</h2>';
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echo '<form action="'.$serendipity ['baseURL'] . 'index.php?/plugin/dbclean' .'" method="post">';
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if ($serendipity['version'][0] == '1') {
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echo PLUGIN_EVENT_DBCLEAN_MENU_KEEP . ' <input type="text" name="days" value="' . $this->get_config('days') . '" size="3" maxlength="3" /> ' . DAYS;
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} else {
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echo '<div class="form_field">';
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echo '<label for="dbcleanup_days">' . PLUGIN_EVENT_DBCLEAN_MENU_KEEP . ' (' . DAYS . ')' . '</label>';
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echo ' <input id="dbcleanup_days" type="text" name="days" value="' . $this->get_config('days') . '" size="3" maxlength="3">';
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echo '</div>';
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}
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echo '<table id="dbcleanTable">';
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echo '<thead>';
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echo '<tr>';
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echo '<th>' . DELETE . '</th>';
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echo '<th>' . PLUGIN_EVENT_DBCLEAN_TABLE . '</th>';
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echo '<th>' . ENTRIES . '</th>';
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echo '</tr>';
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echo '</thead>';
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echo '<tbody>';
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echo '<tr>';
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echo '<td><input class="input_checkbox" type="checkbox" name="spamblocklog" value="spamblocklog" checked="checked" tabindex="1" /></td>';
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echo '<td>spamblocklog</td>';
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echo '<td>' . $this->countElements('spamblocklog') . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td><input class="input_checkbox" type="checkbox" name="spamblock_htaccess" value="spamblock_htaccess" checked="checked" tabindex="1" /></td>';
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echo '<td>spamblock_htaccess</td>';
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echo '<td>' . $this->countElements('spamblock_htaccess') . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td><input class="input_checkbox" type="checkbox" name="visitors" value="visitors" checked="checked" tabindex="1" /></td>';
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echo '<td>visitors</td>';
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echo '<td>' . $this->countElements('visitors') . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td><input class="input_checkbox" type="checkbox" name="referrers" value="referrers" checked="checked" tabindex="1" /></td>';
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echo '<td>referrers</td>';
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echo '<td>' . $this->countElements('referrers') . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td><input class="input_checkbox" type="checkbox" name="exits" value="exits" checked="checked" tabindex="1" /></td>';
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echo '<td>exits</td>';
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echo '<td>' . $this->countElements('exits') . '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td><input class="input_checkbox" type="checkbox" name="cronjoblog" value="cronjoblog" checked="checked" tabindex="1" /></td>';
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echo '<td>cronjoblog</td>';
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echo '<td>' . $this->countElements('cronjoblog') . '</td>';
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echo '</tr>';
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echo '</table>';
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if ($serendipity['version'][0] == '1') {
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echo '<input type="submit" value="' . GO . '" tabindex="2" />';
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} else {
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echo '<div class="form_buttons"><input class="state_cancel" type="submit" value="' . DELETE . '"></div>';
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}
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echo '</form>';
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}
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function countElements($table, $timespan=false) {
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global $serendipity;
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if (! $timespan) {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}$table";
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} else {
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if ($table=='visitors') {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}visitors
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WHERE unix_timestamp(concat(day,' ',time)) < $timespan";
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} else if ($table =='referrers') {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}$table
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WHERE day < $timespan";
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} else {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}$table
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WHERE timestamp < $timespan";
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}
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}
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$count = 0;
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try {
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$count = serendipity_db_query($sql);
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} catch (Exception $e) { }
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if(is_array($count)) {
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if (is_array($count[0])) {
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return $count[0][0];
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}
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}
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return 0;
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}
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function debugMsg($msg) {
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global $serendipity;
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$this->debug_fp = @fopen ( $serendipity ['serendipityPath'] . 'templates_c/dbclean.log', 'a' );
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if (! $this->debug_fp) {
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return false;
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}
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if (empty ( $msg )) {
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fwrite ( $this->debug_fp, "failure \n" );
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} else {
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fwrite ( $this->debug_fp, print_r ( $msg, true ) );
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}
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fclose ( $this->debug_fp );
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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?>
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